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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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12-01-2012 дата публикации

METHOD AND APPARATUS FOR TRANSMITTING UPLINK REFERENCE SIGNAL IN A MULTI-ANTENNA WIRELESS COMMUNICATION SYSTEM

Номер: US20120008556A1
Принадлежит:

A method and apparatus for transmitting a Reference Signal (RS) during retransmission at a User Equipment (UE) in a multi-antenna wireless communication system are disclosed. The RS transmission method includes receiving an uplink grant from a Base Station (BS), initially transmitting data and an RS corresponding to each layer based on the uplink grant, receiving ACKnowledgment/Negative ACKnowledgment (ACK/NACK) information for the initially transmitted data, and retransmitting the RS corresponding to each layer and the data according to the ACK/NACK information. The retransmission includes initializing a cyclic shift value for the RS corresponding to each layer according to a cyclic shift field for RSs included in the uplink grant. 1. A method for transmitting a Reference Signal (RS) during retransmission at a User Equipment (UE) in a multi-antenna wireless communication system , the method comprising:receiving an uplink grant from a Base Station (BS);initially transmitting data and an RS corresponding to each layer based on the uplink grant; andreceiving ACKnowledgment/Negative ACKnowledgment (ACK/NACK) information for the initially transmitted data and retransmitting the RS corresponding to each layer and the data according to the ACK/NACK information,wherein the retransmission comprises initializing a cyclic shift value for the RS corresponding to each layer according to a cyclic shift field for RSs included in the uplink grant.2. The method according to claim 1 , wherein the retransmission comprises initializing an Orthogonal Cover Code (OCC) value for the RS corresponding to each layer according to the cyclic shift field for RSs included in the uplink grant.3. The method according to claim 1 , wherein cyclic shift values allocated to RSs corresponding to layers have a maximum spacing.4. The method according to claim 1 , wherein the cyclic shift value ranges from 0 to 11 and a maximum spacing between cyclic shift values is 6.5. The method according to claim 1 , ...

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19-01-2012 дата публикации

ELECTROSTATIC CAPACITY TYPE TOUCH SCREEN PANEL AND METHOD OF MANUFACTURING THE SAME

Номер: US20120013554A1
Принадлежит:

A touch screen panel and a method of manufacturing the same are disclosed. The touch screen panel includes a substrate, an electrode forming part positioned on the substrate, and a routing wiring part positioned on the substrate outside the electrode forming part. The electrode forming part includes a plurality of first electrode serials arranged parallel to one another in a first direction and a plurality of second electrode serials arranged to cross the first electrode serials. The routing wiring part includes a plurality of first routing wires respectively connected to the first electrode serials and a plurality of second routing wires respectively connected to the second electrode serials. A plurality of first connection patterns are formed on the same level layer as the first and second routing wires to be separated from one another. 1. A touch screen panel comprising:a substrate;an electrode forming part positioned on the substrate, the electrode forming part including a plurality of first electrode serials arranged parallel to one another in a first direction and a plurality of second electrode serials arranged to cross the plurality of first electrode serials;a routing wiring part positioned on the substrate outside the electrode forming part, the routing wiring part including a plurality of first routing wires respectively connected to the plurality of first electrode serials and a plurality of second routing wires respectively connected to the plurality of second electrode serials;a plurality of first connection patterns that are formed on the same level layer as the plurality of first and second routing wires to be separated from one another; andan insulating layer configured to insulate the plurality of first electrode serials and the plurality of second electrode serials at crossings of the plurality of first electrode serials and the plurality of second electrode serials,wherein each of the plurality of first electrode serials includes a plurality of ...

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16-02-2012 дата публикации

LOW-PROFILE ANTENNA RECEIVING VERTICAL POLARIZED SIGNAL

Номер: US20120038526A1

A low-profile antenna is provided. A laminated substrate is formed into a structure in which a plurality of substrates having different permittivities are stacked, and a radiator consists of a plurality of unit patches disposed on an upper surface of the laminated substrate and generates an electric field perpendicular to the upper surface of the laminated substrate. Ground vias are formed from the respective unit patches to a ground plane disposed on a lower surface of the laminated substrate through the substrates constituting the laminated substrate. In the low-profile antenna, the radiator consisting of the plurality of patches is disposed on the upper surface of the laminated substrate having a structure in which the plurality of substrates are stacked to generate a magnetic loop around the patches, so that vertical polarized signals can be received due to a magnetic field perpendicular to the upper surface of the laminated substrate. 1. A low-profile antenna , comprising:a laminated substrate formed into a structure in which a plurality of substrates having different permittivity are stacked;a radiator consisting of a plurality of unit patches disposed on an upper surface of the laminated substrate, and configured to generate an electric field perpendicular to the upper surface of the laminated substrate; andground vias formed from the respective unit patches to a ground plane disposed on a lower surface of the laminated substrate through the substrates constituting the laminated substrate.2. The low-profile antenna of claim 1 , wherein the laminated substrate is formed into the structure in which a first substrate claim 1 , a second substrate claim 1 , and a third substrate are stacked in sequence on the ground plane claim 1 ,wherein the first substrate and the third substrate have the same permittivity, and the second substrate is foam.3. The low-profile antenna of claim 1 , wherein a thickness of the laminated substrate and a distance between the unit ...

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23-02-2012 дата публикации

METHOD FOR TRANSMITTING CONTROL INFORMATION IN WIRELESS COMMUNICATION SYSTEM AND APPARATUS THEREFOR

Номер: US20120044884A1
Принадлежит:

A method for transmitting information data by using a Reed-Muller coding scheme in a wireless communication system is disclosed. The method includes the steps of dividing the information data to first information data and second information data if a bit size O of the information data is equal to or larger than a predetermined number; applying RM coding on each of the first information data and the second information data; concatenating the coded first information data and the coded second information data, and transmitting the concatenated data. 1. In a method for transmitting information data by using an RM (Reed-Muller) coding scheme in a wireless communication system , a method for transmitting information data comprising:dividing the information data to first information data and second information data if a bit size O of the information data is equal to or larger than a predetermined number;applying RM coding on each of the first information data and the second information data;concatenating the coded first information data and the coded second information data, andtransmitting the concatenated data.3. The method of claim 1 , wherein the step of applying RM coding comprises:configuring a number Q′ of resource elements for transmitting the information data based upon a bit size O of the information data;{'sub': 1', '2, 'allocating the calculated number Q′ of resource elements equally to a first number Q′ of resource elements for the first information data and to a second number Q′ of resource elements for the second information data; and'}{'sub': 1', '2, 'performing rate matching so that the first number Q′ of resource elements can correspond to the coded first information data, and performing rate matching so that the second number Q′ of resource elements can correspond to the coded second information data.'}4. The method of claim 3 , wherein the step of transmitting the combined data comprises:transmitting the concatenated first information data and second ...

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29-03-2012 дата публикации

Method and apparatus for performing effective feedback in wireless communication system supporting multiple antennas

Номер: US20120076028A1
Принадлежит:

A method for transmitting channel status information (CSI) of downlink multi-carrier transmission includes generating the CSI including at least one of a rank indicator (RI), a first precoding matrix index (PMI), a second PMI and a channel quality indicator (CQI) for one or more downlink carriers, the CQI being calculated based on precoding information determined by a combination of the first and second PMIs, determining, when two or more CSIs collide with one another in one uplink subframe of one uplink carrier, a CSI to be transmitted on the basis of priority, and transmitting the determined CSI over a uplink channel. If a CSI including an RI or a wideband first PMI collides with a CSI including a wideband CQI or a subband CQI, the CSI including a wideband CQI or a subband CQI has low priority and is dropped. 1. A method for transmitting channel status information (CSI) of downlink (DL) multi-carrier transmission , the method comprising:generating the CSI including at least one of a rank indicator (RI), a first precoding matrix index (PMI), a second PMI and a channel quality indicator (CQI) for one or more DL carriers, wherein the CQI is calculated based on precoding information determined by a combination of the first and second PMIs;determining, when two or more CSIs collide with one another in one uplink (UL) subframe of one UL carrier, a CSI to be transmitted on the basis of priority; and wherein the CSI is classified into a first group including an RI, a second group including a wideband (WB) first PMI, a third group including a WB CQI, and a fourth group including an SB CQI, and', 'wherein the priority is defined that, if a CSI of the first group or a CSI of the second group collides with a CSI of the third group or a CSI of the fourth group, the CSI of the third or fourth group has low priority and is dropped., 'transmitting the determined CSI over a UL channel,'}2. The method according to claim 1 , wherein the CSI of the first group and the CSI of the ...

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12-04-2012 дата публикации

METHOD AND USER EQUIPMENT FOR TRANSMITTING UPLINK SIGNAL, AND METHOD AND BASE STATION FOR RECEIVING UPLINK SIGNAL

Номер: US20120088534A1
Принадлежит:

A method for transmitting, at a user equipment having N (N being an integer greater than 1) transmission antennas, an uplink signal to a base station and a method for receiving, at the base station, an uplink signal from the user equipment are disclosed. The base station transmits reception capability information of the base station to the user equipment. Reception capability information includes information indicating that the base station may receive a signal transmitted through a maximum of M (M being an integer greater than 1) transmission antennas. The user equipment transmits the uplink signal using N transmission antennas if N is not greater than M and transmits the uplink signal using M transmission antennas if N is greater than M. 1. A method for transmitting , at a user equipment having N (N being an integer greater than 1) transmission antennas , an uplink signal to a base station , comprising:receiving, from the base station, reception capability information of the base station, the reception capability information including information indicating that the base station may receive a signal transmitted through a maximum of M (M being an integer greater than 1) transmission antennas; andtransmitting the uplink signal using N transmission antennas if N is not greater than M and transmitting the uplink signal using M transmission antennas if N is greater than M.2. The method according to claim 1 , further comprising transmitting information indicating N to the base station.3. A method for receiving claim 1 , at a base station claim 1 , an uplink signal from a user equipment having N (N being an integer greater than 1) transmission antennas claim 1 , comprising:transmitting reception capability information of the base station to the user equipment, the reception capability information including information indicating that the base station may receive a signal transmitted through a maximum of M (M being an integer greater than 1) transmission antennas; ...

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03-05-2012 дата публикации

Method and apparatus for transmitting control information in radio communication system

Номер: US20120106478A1
Принадлежит: LG ELECTRONICS INC

A method for transmitting control information using PUCCH format 3 in a radio communication system includes detecting one or more Physical Downlink Control Channels (PDCCHs), receiving one or more Physical Downlink Shared Channel (PDSCH) signals corresponding to the one or more PDCCHs, and determining a PUCCH resource value n PUCCH (3,p) corresponding to a value of a transmit power control (TPC) field of a PDCCH for a PDSCH signal on a secondary cell (SCell) among a plurality of PUCCH resource values configured by a higher layer for the PUCCH format 3. If a single antenna port transmission mode is configured, the PUCCH resource value n PUCCH (3,p) indicated by the TPC field is mapped to one PUCCH resource for a single antenna port, and, if a multi-antenna port transmission mode is configured, the PUCCH resource value n PUCCH (3,p) indicated by the TPC field is mapped to a plurality of PUCCH resources for multiple antenna ports.

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28-06-2012 дата публикации

Inverter stack

Номер: US20120162912A1
Принадлежит: LG ELECTRONICS INC

An inverter stack includes an enclosure on which an inlet port is formed at a lower end thereof and an outlet port is formed at an upper end thereof, the enclosure defining an internal space, a heat sink having a switching element, disposed within an upper region of the internal space, and a plurality of DC-link capacitors disposed within the internal space and below the heat sink. Through this, heat generated in high heat dissipation components is immediately moved upward by convection, thereby suppressing the damage of components due to high temperature.

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18-10-2012 дата публикации

METHOD AND APPARATUS FOR RECEIVING A DOWNLINK SIGNAL IN A WIRELESS COMMUNICATION SYSTEM SUPPORTING CARRIER AGGREGATION

Номер: US20120263127A1
Принадлежит: LG ELECTRONICS INC.

The present invention relates to a method for receiving a downlink signal at a terminal in a wireless communication system. In particular, the method comprises: receiving a control channel to be transmitted to a specific subframe via a first carrier; and decoding a data channel corresponding to the control channel to be transmitted to the specific subframe via a second carrier, using at least one parameter included in the control channel, wherein information on the orthogonal frequency division multiplexing (OFDM) start symbol of data channels that are transmitted via each of at least one carrier allocated to the terminal is signaled through an upper layer. 1. A method for receiving a downlink signal at a user equipment (UE) in a wireless communication system supporting carrier aggregation , the method comprising:receiving a control channel transmitted in a specific subframe via a first carrier; anddecoding a data channel corresponding to the control channel transmitted in the specific subframe via a second carrier using one or more parameters included in the control channel,wherein information about a start orthogonal frequency division multiplexing (OFDM) symbol of data channels transmitted via one or more carriers allocated to the UE is signaled via a higher layer.2. The method according to claim 1 , wherein the second carrier is defined by a carrier indicator field (CIF) included in the control channel transmitted via the first carrier.3. The method according to claim 1 , wherein the information about the start OFDM symbol of the data channel includes indexes of the carriers allocated to the UE and an index of a start OFDM symbol position.4. The method according to claim 1 , wherein claim 1 , if the first carrier and the second carrier are the same claim 1 , the information about the start OFDM symbol of the data channels is defined based on a control format indicator (CFI) transmitted via the first carrier.5. The method according to claim 1 , wherein a radio ...

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24-01-2013 дата публикации

MOBILE TERMINAL AND CONTROL METHOD OF MOBILE TERMINAL

Номер: US20130024805A1
Принадлежит:

The present invention relates to a mobile terminal displaying an image and a control method of the same. A mobile terminal according to an aspect of the invention may include: a display unit displaying an image; and a controller receiving data according to a user's selection, storing the data to be associated with the image, and displaying an icon on the display unit to indicate that the data is stored. 1. A mobile terminal comprising:a display unit displaying an image; anda controller receiving data according to a user's selection, storing the data to be associated with the image, and displaying an icon on the display unit to indicate that the data is stored.2. The mobile terminal of claim 1 , wherein a tag related to the data is displayed on the icon.3. The mobile terminal of claim 2 , wherein the tag is extracted from the data according to a predetermined criterion.4. The mobile terminal of claim 2 , wherein the controller displays the stored data on the display unit according to selection of the icon.5. The mobile terminal of claim 1 , wherein when a plurality of data items are stored in association with the image claim 1 , a plurality of tags respectively related to the plurality of data items are displayed on the display unit claim 1 , andwhen one of the plurality of tags is selected, a data related to the selected tag is displayed.6. The mobile terminal of claim 1 , wherein the display unit supports touch input claim 1 , andthe controller displays an input window to which the data is input according to touch of the image.7. The mobile terminal of claim 6 , wherein the controller sets a size of the input window according to a touch length of the touch.8. The mobile terminal of claim 6 , wherein the touch starts at a first point and ends at a second point claim 6 , andthe size of the input window gradually increases in a direction of the touch from the first point toward the second point.9. The mobile terminal of claim 8 , wherein the input window is displayed ...

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31-01-2013 дата публикации

DISPLAY APPARATUS

Номер: US20130027439A1
Принадлежит: SAMSUNG ELECTRONICS CO., LTD.

A display apparatus including a display panel and a patterned retarder disposed on the display panel. The display apparatus displays a first image in a 2D mode and displays a second image including a left-eye image and a right-eye image in a 3D mode. Each of the sub-pixels included in the display panel includes two or three sub-pixel electrodes, and the patterned retarder includes a first retarder and a second retarder, which provide different directivities from each other to the left-eye image and the right-eye image, respectively. The first retarder is disposed corresponding to at least a portion of the sub-pixels and the second retarder is disposed corresponding to a remaining portion of the sub-pixels. 1. A display apparatus comprising:a driving circuit configured to receive an input image signal, convert the input image signal into a first data voltage and a second data voltage having different voltage levels from each other at the same gray scale in a two-dimensional (2D) mode, and convert the input image signal into a left-eye data voltage and a right-eye data voltage in a three-dimensional (3D) mode;a display panel comprising a plurality of pixels each comprising at least one sub-pixel comprising a first sub-pixel electrode and a second sub-pixel electrode, the first and second sub-pixel electrodes configured to respectively receive a different one of the first and second data voltages in the 2D mode to display a first image and respectively receive a different one of the left-eye data voltage and the right-eye data voltage in the 3D mode to display a second image comprising a left-eye image and a right-eye image; anda patterned retarder disposed on the display panel configured to transmit the first image or the second image and comprising at least one first retarder configured to provide a first directivity to the left-eye image and at least one second retarder configured to provide a second directivity different from the first directivity to the right-eye ...

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21-02-2013 дата публикации

THREE-DIMENSIONAL IMAGE DISPLAY APPARATUS AND METHOD OF DRIVING THE SAME

Номер: US20130044147A1
Принадлежит: SAMSUNG ELECTRONICS CO., LTD.

A three-dimensional image display apparatus includes a backlight unit including light emitting blocks driven independently of each other, a display panel which emits first light including a first image information using a first image data during an N-th frame period and emits second light including a second image information using a second image data during an (N+1)-th frame period, where N is a natural number; and an active retarder including polarizing blocks sequentially scanned along a first direction, where the active retarder converts the first light into first polarized light during the N-th frame period and converts the second light into second polarized light during the (N+1)-th frame period, and where the light emitting blocks are sequentially turned off in a unit of at least one light emitting block in each of the N-th and (N+1)-th frame periods along a scanning direction of the polarizing blocks. 1. A three-dimensional image display apparatus comprising:a backlight unit which generates light, wherein the backlight unit comprises a plurality of light emitting blocks driven independently of each other;a display panel disposed on the backlight unit to receive the light, wherein the display panel emits first light including a first image information using a first image data during an N-th frame period and emits second light including a second image information using a second image data during an (N+1)-th frame period, wherein N is a natural number; andan active retarder comprising a plurality of polarizing blocks sequentially scanned along a first direction, wherein the active retarder converts the first light exiting from the display panel into first polarized light in response to a first driving voltage during the N-th frame period and converts the second light exiting from the display panel into second polarized light in response to a second driving voltage during the (N+1)-th frame period,wherein the light emitting blocks are sequentially turned off in a ...

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21-02-2013 дата публикации

METHOD AND APPARATUS FOR TRANSMITTING CONTROL INFORMATION IN A WIRELESS COMMUNICATION SYSTEM

Номер: US20130044667A1
Принадлежит:

The present invention relates to a method in which a terminal transmits control information in a wireless communication system, comprising the following steps: selecting a PUCCH resource for control information from among a plurality of PUCCH resources; transmitting, through the selected PUCCH resources, a PUCCH signal carrying the modulation value corresponding to the control information; and transmitting a reference signal for the demodulation of the PUCCH signal, wherein the control information is identified by a combination of the PUCCH resource and resources for the modulation value and the reference signal. 18.-. (canceled)9. A method for transmitting , by a user equipment , uplink control information in a wireless communication system , the method comprising:receiving, from a base station, a plurality of PDCCHs (physical downlink control channels) on a plurality of downlink cells configured for the user equipment; andif the user equipment has a scheduling request to the base station, transmitting, to the base station, ACK/NACK information associated with the plurality of PDCCH on a SR PUCCH scheduling request physical uplink control channel) resource to send the ACK/NACK information and a positive scheduling request within a subframe, wherein the ACK/NACK information includes information indicating a number of ACKs for the plurality of PDCCHs received on the plurality of downlink cells configured for the user equipment, and{'b': 0', '0', '1', '1', '1', '0', '0', '1', '1', '1', '1', '0', '0', '1, 'wherein if the number of ACKs is 0 or at least one discontinuous transmission (DTX) occurs, the number of AQKs is represented by transmission bits ‘,’, and otherwise, the number of ACKs is represented by transmission bits ‘,’, transmission bits ‘,’ or transmission bits ‘,’, wherein the transmission bits ‘,’, the transmission bits ‘,’ and the transmission bits ‘,’, repeated three times, are corresponding to numbers for the number of ACKs, starting from 1, respectively ...

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21-02-2013 дата публикации

Mobile terminal and control method thereof

Номер: US20130044921A1
Принадлежит: LG ELECTRONICS INC

In a mobile terminal capable of retrieving data, and a control method thereof, the mobile terminal includes a display unit to display at least one object, and a controller to detect information included in an object selected by a user from the at least one object, retrieve objects each having data corresponding to the detected information, and process the retrieved objects to be associated with the selected object.

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28-02-2013 дата публикации

Method and apparatus for multiplexing control information and data, and for transmitting the multiplexed control information and data in a mimo wireless communication system

Номер: US20130051369A1
Принадлежит: LG ELECTRONICS INC

The present invention relates to a wireless communication system, and more particularly, to a method and apparatus for transmitting uplink control information in a wireless communication system. A method for multiplexing uplink control information and uplink data and for transmitting the multiplexed uplink control information and uplink data according to one embodiment of the present invention comprises the following steps: encoding a first transmission block and a second transmission block to generate a first codeword and a second codeword; mapping the first codeword and the second codeword to one or more layers, respectively; and transmitting, via one or more antenna ports, each layer to which the first codeword and the second codeword are mapped, wherein the uplink control information is multiplexed only to either the first transmission block or to the second transmission block.

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28-02-2013 дата публикации

METHOD AND DEVICE FOR DOWNLINK CONFIRMATION RESPONSE DATA TRANSMISSION RESOURCE ALLOCATION IN A WIRELESS COMMUNICATION SYSTEM

Номер: US20130051371A1
Принадлежит: LG ELECTRONICS INC.

The present invention relates to a method for transmitting downlink hybrid automatic repeat request (HARQ) confirmation response information in a wireless communication system comprises the steps of: receiving, on an uplink data channel, a plurality of codewords from an uplink transmitter; generating items of confirmation response information for each of the plurality of codewords, in accordance with the results of decoding of the plurality of codewords; and transmitting each of the generated items of confirmation response information to the uplink transmitter on each of a plurality of physical HARQ indicator channel (PHICH) resources; wherein each of the plurality of PHICH resources can be allocated for the transmission of confirmation response information for each of the plurality of codewords, based on parameters having different values for each of the codewords. 1. A method for transmitting downlink hybrid automatic repeat request (HARQ) ACK/NACK information in a wireless communication system , the method comprising the steps of:receiving, on an uplink data channel, a plurality of codewords from an uplink transmission entity;generating ACK/NACK information for each of the plurality of codewords, in accordance with the results of decoding of the plurality of codewords; andtransmitting each of the generated ACK/NACK information to the uplink transmission entity on each of a plurality of physical HARQ indicator channel (PHICH) resources,wherein each of the plurality of PHICH resources is allocated for transmission of the ACK/NACK information for each of the plurality of codewords, based on a parameter having different values for each of the codewords.2. The method according to claim 1 , wherein the plurality of PHICH resources include a PHICH group index and a PHICH sequence index claim 1 , and one or more of the PHICH group index and the PHICH sequence index are determined based on the parameter.3. The method according to claim 2 , wherein the PHICH group index ...

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07-03-2013 дата публикации

PDCCH MONITORING METHOD AND APPARATUS IN A CARRIER JUNCTION SYSTEM

Номер: US20130058240A1
Принадлежит: LG ELECTRONICS INC.

The present invention relates to a PDCCH monitoring method in a carrier junction system, comprising: monitoring a plurality of candidate PDCCHs in an overlapping region between a PDCCH search space of a first component carrier and a PDCCH search space of a second component carrier; and receiving downlink control information through one PDCCH out of the plurality of candidate PDCCHs, which has succeeded in decoding. The PDCCH having succeeded in decoding is a shared PDCCH that contains shared control information, a PDCCH for a self-scheduling component carrier without a carrier indicator field, or a PDCCH for a primary component carrier. 119-. (canceled)20. A method for receiving a downlink control information (DCI) from a base station (BS) by a user equipment (UE) in a wireless communication system , the method comprising:monitoring a plurality of PDCCH (Physical Downlink Control Channel) candidates in a common search space and a UE-specific search space on a serving cell to receive the downlink control information, anddetermining that the downlink control information is transmitted via a PDCCH in the common search space if a certain condition is satisfied,wherein the certain condition includes that the plurality of PDCCH candidates have the same starting point and the same payload size.21. The method according to claim 20 , wherein the DCI in the UE-specific search space includes a carrier indicator field (CIF) claim 20 , and the DCI in the common search space does not include a carrier indicator field (CIF).22. The method according to claim 20 , wherein an aggregation level of a PDCCH candidate in the common search space is the same as that of a PDCCH candidate in the UE-specific search space.23. The method according to claim 20 , wherein the common search space and the UE-specific search space is overlapped.24. The method according to claim 20 , wherein a DCI field of the DCI in the common search space has a different DCI field from that of the DCI in the UE- ...

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07-03-2013 дата публикации

METHOD FOR PERFORMING CHANNEL INTERLEAVING IN A MULTI-ANTENNA WIRELESS COMMUNICATION SYSTEM, AND APPARATUS FOR SAME

Номер: US20130058305A1
Принадлежит: LG ELECTRONICS INC.

The present application relates to a method in which a terminal performs channel interleaving in a multi-antenna wireless communication system. More particularly, the method comprises the following steps: constructing both channel quality indicator (CQI) information and coded data information into preset bit-wide vectors to generate a first interleaver input vector sequence; repeating both rank indicator (RI) information and acknowledgement/negative acknowledgement (ACK/NACK) information per the number (N) of transmission layers to generate a second interleaver input vector sequence of preset bit-wide vectors and a third interleaver input vector sequence of preset bit-wide vectors; mapping the first interleaver input vector sequence, the second interleaver input vector sequence, and the third interleaver input vector sequence to an interleaver matrix, respectively; and reading the interleaver matrix by a column basis to generate an output vector sequence. The preset bit-wide is defined by the product of a modulation order (Q) and the number (N) of transmission layers. 112.-. (canceled)13. A method of performing channel interleaving at a user equipment (UE) in a multi-antenna wireless communication system , the method comprising:generating a first interleaver input vector sequence by configuring each of channel quality indicator (CQI) information and coded data as vectors of a predetermined bit unit;{'sub': 'L', 'generating a second interleaver input vector sequence of the predetermined bit unit by repeating coded rank indicator (RI) information by the number Nof transmission layers;'}{'sub': 'L', 'generating a third interleaver input vector sequence of the predetermined bit unit by repeating coded acknowledgement (ACK)/negative ACK (HACK) information by the number Nof transmission layers;'}mapping the first interleaver input vector sequence, the second interleaver input vector sequence and the third interleaver input vector sequence to an interleaver matrix; ...

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28-03-2013 дата публикации

Method and Apparatus for Transmitting Control Information in a Wireless Communication System

Номер: US20130077593A1
Принадлежит:

The present invention relates to a wireless communication system. More particularly, the present invention relates to a method for transmitting control information in a wireless communication system and to an apparatus for the method, wherein the method comprises a step of receiving a plurality of scheduling information for transmission using a plurality of physical uplink shared channels (PUSCHs), and a step of transmitting uplink control information (UCI) through one PUSCH among the plurality of PUSCHs, if the transmission using the plurality of PUSCHs is present in the subframe which requires a UCI transmission. If a PUSCH transmission is present on a primary resource in the subframe, the UCI is transmitted through the PUSCH of the primary resource. If a PUSCH transmission is not present on the primary resource in the subframe, the UCI is transmitted through the PUSCH of the secondary resource having the smallest index among a plurality of secondary resources on which PUSCH transmissions are present. 1. A method for transmitting control information by a user equipment in a wireless communication system , the method comprising:receiving a plurality of scheduling information for transmission of a plurality of physical uplink shared channels (PUSCHs); andtransmitting uplink control information (UCI) through one PUSCH among the plurality of PUSCHs, if the transmission of the plurality of PUSCHs is present in a subframe which requires UCI transmission,wherein, if there is a PUSCH transmission on a primary resource in the subframe, the UCI is transmitted through the PUSCH of the primary resource, andwherein, if there is no PUSCH transmission on the primary resource in the subframe, the UCI is transmitted through the PUSCH of the secondary resource having the smallest index among a plurality of secondary resources on which PUSCH transmissions are present.2. The method of claim 1 , wherein the primary resource corresponds to a primary component carrier (PCC) claim 1 , ...

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04-04-2013 дата публикации

METHOD AND DEVICE FOR TRANSMITTING AND RECEIVING UPLINK CONTROL INFORMATION IN WIRELESS COMMUNICATION SYSTEM THAT SUPPORTS MULTIPLE CARRIERS

Номер: US20130083766A1
Принадлежит: LG ELECTRONICS INC.

The present invention relates to a wireless communication system, and more specifically, to a method and a device for transmitting and receiving uplink control information in a wireless communication system that supports multiple carriers. According to one embodiment of the present invention, a method for allowing a terminal to transmit uplink control information (UCI) in a wireless communication system that supports multiple carriers comprises the steps of: receiving one or more uplink grants from a base station; obtaining an indicator which indicates an uplink carrier on which said UCI is transmitted from each of the one or more uplink grants; and transmitting said UCI through a physical uplink shared channel (PUSCH) on the uplink carrier indicated by said indicator, if the one or more uplink grants schedule uplink data transmission on the uplink carrier indicated by said indicator. 1. A method for a user equipment to transmit Uplink Control Information (UCI) in a wireless communication system that supports multiple carriers , the method comprising:receiving at least one uplink grant from a base station;acquiring an indicator which indicates an uplink carrier in which the UCI is transmitted from each of the at least one uplink grant; andtransmitting the UCI through a Physical Uplink Shared Channel (PUSCH) in the uplink carrier indicated by the indicator when the at least one uplink grant schedules uplink data transmission in the uplink carrier indicated by the indicator.2. The method according to claim 1 , wherein claim 1 , when data is present in a transmission buffer of the user equipment claim 1 , the UCI is multiplexed and transmitted with the uplink data through the PUSCH and claim 1 , when no data is present in the transmission buffer of the user equipment claim 1 , the UCI is transmitted without data through the PUSCH.3. The method according to claim 1 , wherein the UCI is transmitted through a Physical Uplink Control Channel (PUCCH) of a specific uplink ...

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02-05-2013 дата публикации

TRANSPARENT DISPLAY APPARATUS

Номер: US20130107160A1
Принадлежит: SAMSUNG ELECTRONICS CO., LTD.

A transparent display apparatus includes a housing including an opening portion which extends through a surface at a viewing side thereof, the housing accommodating an object, a liquid crystal display panel at a front of the object and adjacent to the opening portion, a first polarizing plate between the opening portion and the liquid crystal display panel, a second polarizing plate at a rear of the object, a first reflective plate at a rear of the second polarizing plate a light source adjacent to the object. 1. A transparent display apparatus comprising:a housing including an opening portion which extends through a surface at a viewing side thereof, wherein the housing accommodates an object;a liquid crystal display panel at a viewing side of the object and adjacent to the opening portion;a first polarizing plate between the opening portion and the liquid crystal display panel;a second polarizing plate at a rear opposing the viewing side of the object;a first reflective plate at a rear of the second polarizing plate; anda light source adjacent to the object.2. The transparent display apparatus of claim 1 , wherein the first polarizing plate has a first polarizing axis claim 1 , and the second polarizing plate has a second polarizing axis substantially perpendicular to the first polarizing axis.3. The transparent display apparatus of claim 1 , wherein the housing further comprises a sidewall portion which extends from the surface including the opening portion claim 1 , wherein the sidewall portion and the surface including the opening portion define a display space in which the object is accommodated.4. The transparent display apparatus of claim 3 , wherein the housing has a polygonal shape or a semi-circular shape in a cross-sectional view substantially perpendicular to the sidewall portion.5. The transparent display apparatus of claim 3 , further comprising a third polarizing plate and a second reflective plate claim 3 ,whereinthe sidewall portion includes a ...

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02-05-2013 дата публикации

METHOD AND DEVICE FOR TRANSMITTING CONTROL INFORMATION IN WIRELESS COMMUNICATION SYSTEM

Номер: US20130107852A1
Автор: Han Seunghee, Lee Hyunwoo
Принадлежит: LG ELECTRONICS INC.

The present invention relates to a wireless communication system. In particular, the present invention relates to a method and a device for transmitting uplink control information in a situation where a plurality of cells are configured in a wireless communication system, the method comprising the steps of: selecting from a mapping table for an N number of HARQ-ARQ one PUCCH resource corresponding to an N number of specific HARQ-ACK from a plurality of PUCCH resources; and transmitting a bit value corresponding to an N number of specific HARQ-ACK in the mapping table for an N number of HARQ-ARQ using the selected PUCCH resource, wherein the mapping table for an N number of HARQ-ARQ is included in a mapping table for an M number of HARQ-ACK, and N is an integer less than M. 1. A method for transmitting uplink control information (UCI) on the condition that a plurality of cells is configured in a wireless communication system , the method comprising:selecting one PUCCH (physical uplink control channel) resource corresponding to N specific HARQ ACKs (hybrid automatic repeat request—acknowledgements) from among a plurality of PUCCH resources in a mapping table for N HARQ-ARQs; andtransmitting a bit value corresponding to the N HARQ-ACKs in the mapping table for the N HARQ-ARQs using the selected PUCCH resource,wherein the mapping table for the N HARQ-ARQs is contained in a mapping table for M HARQ-ACKs, where N≦M.2. The method according to claim 1 , wherein N is an integer less than M.3. The method according to claim 1 , wherein M is set to 4.4. The method according to claim 1 , wherein the plurality of cells includes a primary cell (PCell) and a secondary cell (SCell).5. The method according to claim 1 , wherein the PUCCH resource includes PUCCH format 1b resource.6. A communication device for transmitting uplink control information (UCI) on the condition that a plurality of cells is configured in a wireless communication system claim 1 , the communication device ...

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02-05-2013 дата публикации

METHOD FOR TRANSMITTING CONTROL INFORMATION IN WIRELESS COMMUNICATION SYSTEM, AND APPARATUS FOR SAME

Номер: US20130107985A1
Принадлежит: LG ELECTRONICS INC.

The present invention relates to a method for transmitting control information in a wireless communication system, and an apparatus for the same. According to one aspect of the present invention, a method for allowing a terminal to transmit channel quality information (CQI) data using a code matrix to which a Reed-Muller coding scheme is applied in a wireless communication system comprises the steps of: generating a first code by applying a cyclic shift by a preset number of positions in a column direction with respect to the rows of the code matrix; coding the channel quality information data by applying the generated first code matrix to the CQI data; and transmitting the coded channel quality information data. 116-. (canceled)17. A method for allowing a user equipment (UE) to transmit channel quality information (CQI) data using a code matrix to which a Reed-Muller (RM) coding scheme is applied in a wireless communication system , the method comprising:generating a first code matrix by cyclically shifting a row of the code matrix by a predetermined column-directional size;encoding the CQI data by applying the first code matrix to the CQI data; andtransmitting the encoded CQI data.18. The method according to claim 17 , further comprising:if a bit size of the CQI data is equal to or exceeds a predetermined number, generating the first code matrix.19. The method according to claim 18 , wherein:if the number of rows of the code matrix is set to 20, the predetermined number is set to 6.20. The method according to claim 17 , wherein:if the number of rows of the code matrix is set to 20, the predetermined column-directional size is set to any one of 1 to 9.22. The method according to claim 21 , wherein the number of rows B is set to 18 or 20.23. A user equipment (UE) for transmitting channel quality information (CQI) data using a code matrix to which a Reed-Muller (RM) coding scheme is applied in a wireless communication system claim 21 , the user equipment (UE) ...

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09-05-2013 дата публикации

METHOD FOR TRANSMITTING RESPONSE INFORMATION IN A WIRELESS COMMUNICATION SYSTEM, AND APPARATUS FOR SAME

Номер: US20130114477A1
Принадлежит: LG ELECTRONICS INC.

The present invention relates to a method for transmitting response information on downlink data through multiple information blocks to be bundled in a wireless system in a time division duplex (TDD) mode. The method for transmitting response information according to the present invention comprises the following steps: coding response information on the downlink data; scrambling the coded response information; and transmitting the scrambled response information to a base station, wherein, if a portion of the bits of the coded response information are information bits that indicate ACK/NACK on the downlink data, the scrambling step involves scrambling the coded response information using a specific scrambling sequence, and the specific scrambling sequence includes information on the number of information blocks to be bundled. 1. A method for transmitting response information on downlink data through a plurality of bundled information blocks in a wireless system of a time division duplex (TDD) mode , the method comprising:coding the response information on the downlink data;scrambling the coded response information; andtransmitting the scrambled response information to a base station,wherein, in the scrambling, if some bits of the coded response information are information bits indicating ACK/NACK on the downlink data, {'br': None, 'i': {tilde over (b)}', 'i', 'b', 'i', 'c', 'i, '()=(()+())mod2'}, 'the coded response information b(i) is scrambled using a specific scrambling sequence according to the following equationwhere b(i) denotes the coded response information, {tilde over (b)}(i) denotes the scrambled response information, and c(i) denotes the specific scrambling sequence, andthe specific scrambling sequence includes information about the number of bundled information blocks.2. The method according to claim 1 , wherein the specific scrambling sequence c(i) is a pseudo-random sequence.3. The method according to claim 1 , wherein a start point of the specific ...

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09-05-2013 дата публикации

METHOD AND DEVICE FOR TRANSMITTING A FEEDBACK SIGNAL IN A MULTI-NODE SYSTEM

Номер: US20130115966A1
Принадлежит: LG ELECTRONICS INC.

The present invention relates to wireless communication, and particularly, to a method and device for transmitting a feedback signal of a terminal in a multi-node system. The method for a terminal to transmit feedback information in a multi-node system including a plurality of nodes and a base station for controlling same includes: transmitting first information upon the request of resource allocation so as to give notice that there is information to be transmitted to the base station; receiving information from the base station at the request for the transmission of second information necessary for the resource allocation; and transmitting the requested second information to the base station. The feedback information may be transmitted to the base station together with the first information or the second information. 1. A method of transmitting feedback information at a terminal in a multi-node system including a plurality of nodes and a base station for controlling the plurality of nodes , the method comprising:transmitting first information for requesting resource assignment to the base station;receiving information for requesting transmission of second information necessary for the resource assignment from the base station; andtransmitting the requested second information to the base station,wherein the feedback information is related to at least one of the plurality of nodes and is transmitted to the base station along with the first information or the second information.2. The method according to claim 1 , wherein each of the plurality of nodes is connected to the base station by wire.3. The method according to claim 1 , wherein the node includes a macro base station claim 1 , a picocell base station (PeNB) claim 1 , a home base station (HeNB) claim 1 , a remote radio head (RRH) claim 1 , a relay claim 1 , an antenna and a distributed antenna group.4. The method according to claim 1 , wherein the first information is scheduling request (SR) information or ...

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16-05-2013 дата публикации

METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING FEEDBACK ON CHANNEL STATE INFORMATION

Номер: US20130121299A1
Принадлежит: LG ELECTRONICS INC.

Provided is a method for operating a terminal for feedback on channel state information (CSI) in a carrier aggregation system according to the present disclosure. The method may comprise the steps of: receiving CSI feedback configuration information for each of a plurality of downlink component carriers from a base station; and feeding channel status information back to the base station through a physical uplink control channel (PUCCH) of an uplink primary component carrier on the basis of the configuration information of the received CSI feedback. The configuration information of the CSI feedback may be received through any one or each of the plurality of downlink component carriers. 120-. (canceled)21. A method for performing a channel state information (CSI) report in a wireless communication system , the method comprising:receiving, at a user equipment, a configuration message including one or more cell indexes indicating one or more serving cells of a plurality of serving cells and information used for configuring the CSI report of the one or more serving cells; andtransmitting, at the user equipment, a CSI report of only a single serving cell in a corresponding subframe,wherein the transmitting of the CSI report of only the single serving cell includes:if CSI reports of two or more serving cells of the plurality of serving cells collide with each other in the corresponding subframe, dropping one or more CSI reports having lower priorities, andif CSI reports of different serving cells having a same priority collide with each other in the corresponding subframe, dropping CSI reports of one or more serving cells other than one serving cell having the lowest cell index.22. The method of claim 21 , further comprising:if the CSI reports of different serving cells having the same priority collide with each other in the corresponding subframe, transmitting a CSI report of the serving cell having the lowest cell index.23. The method of claim 21 , wherein the CSI report ...

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16-05-2013 дата публикации

METHOD FOR APERIODIC FEEDBACK OF CHANNEL STATE INFORMATION IN A WIRELESS ACCESS SYSTEM SUPPORTING MULTI-CARRIER AGGREGATION

Номер: US20130121301A1
Принадлежит: LG ELECTRONICS INC.

The present invention relates to a wireless access system supporting multi-carrier aggregation (CA) and discloses various methods and devices for aperiodic feedback of channel state information (CSI). The method for aperiodic feedback of the channel state information (CSI) in the wireless access system supporting the multi-carrier aggregation (CA), according to an embodiment of the present invention, comprises the steps of: receiving a first message including an aperiodic CSI request field and uplink grant from a base station; receiving a second message including bitmap information indicating a downlink component carrier (DL CC) subjected to CSI measurement from the base station; measuring the CSI in consideration of at least one of the aperiodic CSI request, uplink grant, and bitmap information; and transmitting the measured CSI to the base station through a physical uplink shared channel (PUSCH) to thereby receive aperiodic feedback of the same. 115-. (canceled)16. A method for aperiodically feedback channel state information (CSI) in a wireless access system supporting multicarrier aggregation , the method comprising:receiving, by a user equipment (UE), a physical downlink control channel (PDCCH) signal including a CSI request field, the CSI request field indicating aperiodic CSI feedback is triggered for one or more cells;receiving, by the UE, a radio resource control (RRC) signal indicating for which cells the aperiodic CSI feedback is triggered; andtransmitting, by the UE, a physical uplink shared channel (PUSCH) signal including the aperiodic CSI feedback for the cells indicated by the RRC signal.17. The method according to claim 16 , further comprising:measuring the CSI of the cells indicated by the RRC signal.18. The method according to claim 16 , wherein the CSI request field is included in a downlink control information (DCI) format 0.19. The method according to claim 16 , wherein the PUSCH signal is transmitted four subframes after receiving the PDCCH ...

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23-05-2013 дата публикации

INSERT FOR SEMICONDUCTOR PACAKGE AND TESTING APPARATUS WITH THE SAME

Номер: US20130127484A1
Принадлежит: SAMSUNG ELECTRONICS CO., LTD.

An insert for a semiconductor package testing apparatus comprises a body having a pocket constructed and arranged to receive the semiconductor package, and a sliding tool slidingly positioned on the body. The sliding tool is constructed and arranged to open and close the pocket as a result of a sliding motion of the sliding tool relative to the body. 1. An insert for a semiconductor package testing apparatus , comprising:a body having a pocket constructed and arranged to receive the semiconductor package; anda sliding tool slidingly positioned on the body, the sliding tool constructed and arranged to open and close the pocket as a result of a sliding motion of the sliding tool relative to the body.2. The insert of claim 1 , wherein the sliding tool comprises:first and second sliders at opposite portions of the pocket;a first biasing unit that is biased to urge the first slider in a first direction toward the second slider; anda second biasing unit that is biased to urge the second slider in a second direction toward the first slider.3. The insert of claim 2 , wherein the sliding tool further comprises:a pressure member constructed and arranged to push the first slider in the second direction and to push the second slider in the first direction as a result of an applied vertical pressure.4. The insert of claim 3 , wherein the first slider comprises a first sloped surface inclined in a downward direction with respect to the first direction at a top surface of the first slider claim 3 , and the second slider comprises a second sloped surface inclined in a downward direction with respect to the second direction at a top surface of the second slider; andwherein the pressure member comprises:a first pressure load in communication with the body, the first pressure load constructed and arranged to move in a vertical direction relative to a horizontal direction of extension of the body, the first pressure load communicating with the first sloped surface of the first slider; ...

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23-05-2013 дата публикации

UPLINK POWER CONTROL METHOD AND USER EQUIPMENT

Номер: US20130128833A1
Принадлежит: LG ELECTRONICS INC.

The present invention relates to an uplink power control method and user equipment, which involve determining a power correction factor by considering the number of antenna ports. According to the present invention, even when a base station transmits the same power control information to the user equipment, the user equipment maps the power control information to another power correction factor and determines an uplink transmission power depending on an uplink transmission condition. Thus, uplink power control can be performed in a more efficient manner. 1. A method for controlling uplink power at a user equipment being equipped with Nnumber of antenna ports (wherein N>1) , the method comprising:receiving a power control command for controlling transmission power of an uplink signal from a base station; anddeciding a transmission power of the uplink signal by using the power control command;transmitting the uplink signal to the base station at the decided transmission power,{'sub': t', 't, 'wherein, when the number of used antenna ports used for the transmission of the uplink signal is equal to N1 (wherein N1 is a positive integer equal to or less than N), the power control command is mapped to a first correction value, so that the transmission power can be decided based upon the first correction value, and when the number of used antenna ports is equal to N2 (wherein N1≠N2, and wherein N2 is a positive integer equal to or less than N), the power control command is mapped to a second correction value, so that the transmission power can be decided based upon the second correction value.'}2. The method of claim 1 , wherein the number of used antenna ports is decided based upon precoding matrix indication information claim 1 , the precoding matrix indication information being received from the base station.3. The method of or claim 1 , further comprising:transmitting the uplink signal at the decided power.4. A user equipment being equipped with Nnumber of antenna ports ...

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30-05-2013 дата публикации

Liquid crystal display device having touch panel

Номер: US20130135540A1
Принадлежит: LG Display Co Ltd

A liquid crystal display device including a touch panel having a simple structure and minimized thickness is provided. The liquid crystal display (LCD) device according to an embodiment includes a liquid crystal panel and a touch panel structure. The liquid crystal panel includes a thin film transistor (TFT) array substrate, a color filter substrate having a black matrix therein, and a liquid crystal layer disposed between the TFT array substrate and the color filter substrate. The touch panel structure includes at least one touch sensor. Each touch sensor includes a first electrode disposed within the liquid crystal panel, and a second electrode disposed outside the liquid crystal panel.

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30-05-2013 дата публикации

METHOD AND DEVICE FOR CONFIGURING A CARRIER INDICATION FIELD FOR A MULTI-CARRIER

Номер: US20130136006A1
Принадлежит: LG ELECTRONICS INC.

Provided are a method and device for configuring a carrier indication field (CIF) for a multi-carrier. A method for allocating a CIF in a carrier aggregation system includes: transmitting carrier aggregation configuration information having at least one secondary component carrier to a terminal through a primary component carrier; allocating a CIF value to the primary component carrier and to the at least one secondary component carrier; and maintaining or removing a CIF value allocated to a deactivated secondary component carrier when the secondary component carrier having the allocated CIF value is deactivated. 1. A method for allocating a Carrier Indication Field (CIF) in a carrier aggregation system , comprising:transmitting carrier aggregation configuration information including at least one secondary component carrier to a User Equipment (UE) through a primary component carrier;allocating CIF values to the primary component carrier and the at least one secondary component carrier; andmaintaining or releasing the CIF value allocated to the secondary component carrier, if the secondary component carrier to which the CIF value is allocated is deactivated.2. The method of claim 1 , further comprising reallocating CIF values to secondary component carriers except for the deactivated secondary component carrier and to the primary component carrier when the CIF value is released.3. The method of claim 1 , further comprising allocating a new secondary component carrier to the UE.4. The method of claim 3 , wherein claim 3 , if the CIF value is released claim 3 , the released CIF value is allocated to the new secondary component carriers.5. The method of claim 1 , wherein the primary component carrier is a Physical Downlink Control Channel (PDCCH) monitoring component carrier.6. The method of claim 1 , wherein the CIF values are expressed as indexes of component carriers or component carrier groups.7. The method of claim 6 , wherein the indexes are configured according ...

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30-05-2013 дата публикации

METHOD AND APPARATUS FOR TRANSMITTING CONTROL INFORMATION IN A WIRELESS COMMUNICATION SYSTEM

Номер: US20130136071A1
Автор: Han Seunghee, Lee Hyunwoo
Принадлежит:

The present invention relates to a wireless communication system. More particularly, the present invention relates to a method in which a terminal transmits control information in a wireless communication system, and to an apparatus for the method, wherein the method comprises the following steps: spreading a control information block corresponding to one single carrier frequency division multiplexing (SC-FDMA) symbol, such that the spread control information blocks correspond to a plurality of first SC-FDMA symbols; performing a discrete Fourier transform (DFT) precoding process on the spread control information blocks on an SC-FDMA symbol basis; transmitting, in the plurality of first SC-FDMA symbols in a subframe, the DFT precoded control information blocks; and transmitting, in a plurality of second SC-FDMA symbols in the subframe, a reference signal sequence, wherein an orthogonal code is applied to the plurality of second SC-FDMA symbols in a time domain. 1. A method for transmitting control information at a user equipment (UE) in a wireless communication system , the method comprising:spreading a control information block corresponding to one single carrier frequency division multiplexing (SC-FDMA) symbol, such that spread control information blocks correspond to a plurality of first SC-FDMA symbols;DFT(discrete Fourier transform)-precoding the spread control information blocks on an SC-FDMA symbol basis;transmitting the DFT-precoded control information blocks through the plurality of first SC-FDMA symbols in a subframe; andtransmitting a reference signal sequence through a plurality of second SC-FDMA symbols in the subframe,wherein an orthogonal code is applied to the plurality of second SC-FDMA symbols in a time domain.2. The method according to claim 1 , wherein the plurality of first SC-FDMA symbols and the plurality of second SC-FDMA symbols are transmitted through multiple antennas claim 1 , and the orthogonal code applied to the plurality of second SC- ...

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30-05-2013 дата публикации

METHOD AND DEVICE FOR TRANSMITTING CONTROL INFORMATION IN A WIRELESS COMMUNICATION SYSTEM

Номер: US20130136093A1
Автор: Han Seunghee
Принадлежит: LG ELECTRONICS INC.

The present invention relates to a method for transmitting control information in a wireless communication system, and provides the method for transmitting control information comprising the following steps: selecting from a plurality of physical uplink control channel (PUCCH) resources a PUCCH resource for the control information; and transmitting a modulation value which corresponds to the control information through a plurality of antenna ports, using the selected PUCCH resource, wherein the plurality of PUCCH resources are divided into a first PUCCH resource group comprising pairs and a second PUCCH resource group not comprising pairs, and the control information is transmitted using a first transmission diversity method when the selected PUCCH resource belongs to the first PUCCH resource group, and using a second transmission diversity method when the selected PUCCH resource belongs to the second PUCCH resource group. 1. A method for a User Equipment (UE) to transmit control information in a wireless communication system , comprising:selecting a Physical Uplink Control Channel (PUCCH) resource for the control information from among a plurality of PUCCH resources; andtransmitting a modulation value corresponding to the control information through a plurality of antenna ports using the selected PUCCH resource,wherein the plurality of PUCCH resources is divided into a first PUCCH resource group in which PUCCH resources are paired and a second PUCCH resource group in which PUCCH resources are not paired, andthe control information is transmitted using a first transmit diversity scheme when the selected PUCCH resource belongs to the first PUCCH resource group, and the control information is transmitted using a second transmit diversity scheme when the selected PUCCH resource belongs to the second PUCCH resource group.2. The method of claim 1 , wherein the first transmit diversity scheme is Space-Code Block Coding (SCBC) and the second transmit diversity scheme is ...

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06-06-2013 дата публикации

METHOD AND APPARATUS FOR TRANSMITTING CONTROL INFORMATION IN A WIRELESS COMMUNICATION SYSTEM

Номер: US20130142161A1
Принадлежит: LG ELECTRONICS INC.

The present invention relates to a wireless communication system, and more particularly, to a method and apparatus for transmitting control information. The wireless communication system may support carrier aggregation (CA). A method for a terminal to transmit control information to a base station in a wireless communication system comprises: a step of receiving a plurality of transmitting blocks from the base station via one or more serving cells constructed for the terminal; and a step of transmitting first control information regarding the received transport blocks to the base station, wherein each of the serving cells may carry one or more transport blocks, and the first control information may be information regarding each of the transport blocks contained in the respective serving cells. 1. A method for a user equipment (UE) to transmit control information to a base station (BS) in a wireless communication system , the method comprising:receiving a plurality of transport blocks from the BS via at least one serving cell configured for the UE; andtransmitting first control information regarding the received transport blocks to the BS,wherein each of the at least one serving cell carries one or more transport blocks, and the first control information is information regarding each of the one or more transport blocks included in each of the at least one serving cell.2. The method of claim 1 , wherein the first control information is information on a number of positive acknowledgement response (ACK).3. The method of claim 2 , wherein the first control information is information regarding each of a maximum number of transport blocks carried by each of the at least one serving cell and claim 2 ,when a number of transport blocks carried by a first serving cell from among the at least one serving cell is less than the maximum number of transport blocks, the first control information regarding each of transport blocks other than transport blocks actually carried by the ...

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13-06-2013 дата публикации

METHOD AND DEVICE FOR TRANSMITTING CONTROL INFORMATION IN WIRELESS COMMUNICATION SYSTEM

Номер: US20130148613A1
Принадлежит: LG ELECTRONICS INC.

The present invention relates to a wireless communication system. More specifically, the present invention relates to a method and a device for reporting CSI in a wireless communication system, the method comprising: a step for configuring a plurality of serving cells; and a step for reporting the CSI of only one serving cell in a corresponding subframe, wherein the step for reporting the CSI of only one serving cell comprises: excluding reporting the CSI of a lower priority when CSI reports of the plurality of serving cells in the corresponding subframe collide; and excluding reporting the CSI of serving cells other than the serving cell having the smallest index when the CSI reports of different serving cells having the same priority in the corresponding subframe collide. 1. A method for performing a channel state information (CSI) report in a wireless communication system , the method comprising:configuring a plurality of serving cells; andperforming a CSI report of only a single serving cell in a corresponding subframe, if CSI reports of a plurality of serving cells collide with each other in the corresponding subframe, dropping one or more CSI reports having lower priorities, and', 'if CSI reports of different serving cells having a same priority collide with each other in the corresponding subframe, dropping CSI reports of one or more serving cells other than one serving cell having the lowest index., 'wherein the performing of the CSI report of only the single serving cell includes2. The method of claim 1 , further comprising:if CSI reports of different serving cells having the same priority collide with each other in the corresponding subframe, transmitting a CSI report of the serving cell having the lowest index.3. The method of claim 1 , wherein priority of the CSI report is determined according to a physical uplink control channel (PUCCH) report type.4. The method of claim 1 , wherein:the CSI report includes at least one of a channel quality indicator ( ...

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20-06-2013 дата публикации

USE OF HADES AS TUMOR SUPPRESSOR TARGET

Номер: US20130157959A1

The present invention relates to a new use of Hades as a tumor suppressor target, more particularly to a composition for suppressing tumor comprising an expression or action inhibitor of Hades protein having an amino acid sequence of SEQ ID NO: 2 as an effective ingredient. The present inventors have found that the overexpressed Hades protein interacts with p53 to inhibit the exonuclear mechanism of p53 and the knowdown of Hades induces increase in the expression of p53, demonstrating that Hades is a negative regulator to p53. Therefore, it would be understood that the inhibition of Hades overexpressed in tumor cells contributes to tumor-supressive effects of p53. The drug candidates capable of modulating the expression of the Hades protein, inhibiting the actions of the Hades protein or inhibiting interecation between Hades and p53 are considered a promising anticancer drug. 1. A composition for suppressing tumor comprising an expression or action inhibitor of Hades protein having an amino acid sequence of SEQ ID NO: 2 as an effective ingredient.2. The composition for suppressing tumor according to claim 1 , wherein the Hades is over-expressed in tumor cells.3. The composition for suppressing tumor according to claim 1 , wherein the expression or action inhibitor of Hades protein downregulates the transcription or translation of Hades gene or inhibits the action of Hades protein.4. The composition for suppressing tumor according to claim 1 , wherein the expression inhibitor of Hades protein is Hades siRNA (short interfering RNA) having a base sequence of SEQ ID NO: 4 or 5 claim 1 , or a gene transcribing the Hades siRNA.5. The composition for suppressing tumor according to claim 1 , wherein the action inhibitor of Hades protein is a substance inhibiting the interaction between Hades and p53.6. The composition for suppressing tumor according to claim 5 , wherein the interaction between Hades and p53 inhibits DNA binding of p53 claim 5 , transcription activity claim ...

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27-06-2013 дата публикации

METHOD AND USER EQUIPMENT FOR TRANSMITTING UPLINK CONTROL INFORMATION

Номер: US20130163521A1
Принадлежит: LG ELECTRONICS INC.

A user equipment (UE) transmits uplink control information (UCI) of 3 bits or more to a base station (BS) after modulating the UCI into 1-bit or 2-bit sub-UCI units. Here, the UE maps each 1-bit or 2-bit sub-UCI unit to one of a plurality of corner constellation points regardless of modulation order of data which is multiplexed with the UCI. The corner constellation points are points having a maximum Euclidean distance from among a plurality of constellation points corresponding to the modulation order. 1. A method for transmitting n-bit uplink control information from a user equipment to a base station in a wireless communication system , where n is a positive integer greater than 2 , the method comprising:dividing the n-bit uplink control information into ceiling (n/2) sub-groups;mapping each of the sub-groups to one of 4 orthogonal modulation symbols that are complex modulation symbols having a maximum Euclidean distance from among a plurality of modulation symbols corresponding to a modulation order; andtransmitting the mapped uplink control information to the base station.2. The method according to claim 1 , further comprising:multiplexing uplink data with the uplink control information, wherein the mapping maps each of the sub-groups to one of the 4 modulation symbols regardless of a modulation order of the uplink data.3. The method according to claim 2 , wherein the 4 modulation symbols correspond respectively to 4 corner points located at corners from among a plurality of points on a signal constellation corresponding respectively to the plurality of modulation symbols.4. The method according to claim 2 , further comprising:performing channel encoding of each of the sub-groups according to the modulation order of the uplink data, wherein the mapping includes mapping of each of the channel-encoded sub-groups to one of the 4 modulation symbols.5. The method according to claim 4 , wherein the modulation order of the uplink data is one of QPSK claim 4 , 16 QAM ...

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27-06-2013 дата публикации

APPARATUS FOR TRANSMITTING CONTROL INFORMATION IN A WIRELESS COMMUNICATION SYSTEM AND METHOD THEREOF

Номер: US20130163553A1
Принадлежит: LG ELECTRONICS INC.

In a wireless communication system, a method of transmitting control information, which is transmitted to a base station by a user equipment, includes the steps of receiving at least one of PDCCH and PDSCH from the base station via at least one serving cell configured in the user equipment and transmitting a 2nd control information to the base station together with a 1st control information resulting from performing a bundling on at least one portion of the control information on a reception of the PDCCH or a reception of the PDSCH indicated by the PDCCH, wherein the 1st control information and the 2nd control information are transmitted using PUCCH (Physical Uplink Control Channel) resource selected in accordance with a preset rule and a modulation value and wherein the 1st control information and the 2nd control information are identified by a combination of the selected PUCCH resource and the modulation value. 1. In a wireless communication system , a method of transmitting control information , which is transmitted to a base station by a user equipment , comprising the steps of:receiving at least one of PDCCH (Physical Downlink Control Channel) and PDSCH (Physical Downlink Shared CHannel) from the base station via at least one serving cell configured in the user equipment; and{'sup': nd', 'st, 'transmitting a 2control information to the base station together with a 1control information resulting from performing a bundling on at least one portion of the control information on a reception of the PDCCH or a reception of the PDSCH indicated by the PDCCH,'}{'sup': st', 'nd, 'wherein the 1control information and the 2control information are transmitted using PUCCH (Physical Uplink Control Channel) resource selected in accordance with a preset rule and a modulation value and'}{'sup': st', 'nd, 'wherein the 1control information and the 2control information are identified by a combination of the selected PUCCH resource and the modulation value.'}2. The method of claim 1 ...

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11-07-2013 дата публикации

Method and Device for Deciding Location of Terminal in a Wireless Communication System

Номер: US20130176883A1
Принадлежит: LG ELECTRONICS INC

The present invention relates to a method for deciding a location of a terminal in a wireless communication system, and provides the method for deciding the location comprising the following steps: receiving reference signals from a plurality of base stations; and transmitting reference signal time difference (RSTD) which is received from the plurality of base stations, wherein the reference signal is mapped according to a predetermined pattern inside a subframe.

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11-07-2013 дата публикации

Method and apparatus for transmitting control information

Номер: US20130176929A1
Принадлежит: LG ELECTRONICS INC

The present invention relates to a wireless communication system. More particularly, the present invention relates to a method and apparatus for transmitting uplink control information. The method for transmitting uplink control information comprises: a step of selecting one uplink control channel resource corresponding to a plurality of HARQ-ACKs from among a plurality of uplink control channel resources, and a step of transmitting complex values corresponding to the plurality of HARQ-ACKs using the selected uplink control channel resource.

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11-07-2013 дата публикации

METHOD AND DEVICE FOR TRANSMITTING CONTROL INFORMATION IN A WIRELESS COMMUNICATION SYSTEM

Номер: US20130176982A1
Принадлежит: LG ELECTRONICS INC.

The present invention relates to a wireless communication system. In more detail, in relation to a method for a terminal to transmit ACK/NACK in a wireless communication system, an ACK/NACK transmission method includes: receiving at least one Physical Downlink Shared Channel (PDSCH); transmitting at least one ACK/NACK corresponding to the at least one PDSCH through a plurality of Physical Uplink Control Channel (PUCCH) formats; and, when the at least one ACK/NACK is transmitted using a first PUCCH format, transmitting at least one ACK/NACK in an antenna port transmission mode set for a second PUCCH format. 1. A method for transmitting , by a user equipment , an Acknowledgement/Negative Acknowledgement (ACK/NACK) signal in a wireless communication system , comprising:receiving at least one Physical Downlink Shared Channel (PDSCH); andtransmitting at least one ACK/NACK signal corresponding to the at least one PDSCH using one of a plurality of Physical Uplink Control Channel (PUCCH) formats,wherein the at least one ACK/NACK signal is transmitted using an antenna port transmission mode configured for a second PUCCH format when the at least one ACK/NACK signal is transmitted using a first PUCCH format.2. The method of claim 1 , wherein the plurality of PUCCH formats includes a PUCCH format claim 1 , a PUCCH format 1a claim 1 , a PUCCH format 1b claim 1 , and a PUCCH format 3.3. The method of claim 1 , wherein the antenna port transmission mode is a single-antenna port mode or a Spatial Orthogonal Resource Transmit Diversity (SORTD) mode.4. A method for transmitting claim 1 , by a user equipment claim 1 , an Acknowledgement/Negative Acknowledgement (ACK/NACK) signal in a wireless communication system claim 1 , comprising:receiving at least one Physical Downlink Shared Channel (PDSCH); andtransmitting at least one ACK/NACK signal corresponding to the at least one PDSCH using one of a plurality of Physical Uplink Control Channel (PUCCH) formats,wherein the at least one ACK/ ...

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18-07-2013 дата публикации

APPARATUS FOR TRANSMITTING CONTROL INFORMATION IN A WIRELESS COMMUNICATION SYSTEM AND METHOD THEREOF

Номер: US20130182627A1
Принадлежит: LG ELECTRONICS INC.

In a wireless communication system, a method of transmitting control information, which is transmitted to a base station by a user equipment, includes the steps of receiving at least one of PDCCH and PDSCH from the base station via at least one serving cell configured in the user equipment and transmitting a 2nd control information to the base station together with a 1st control information resulting from performing a bundling on at least one portion of the control information on a reception of the PDCCH or a reception of the PDSCH indicated by the PDCCH, wherein the bundling is performed on each of the at least one serving cell configured in the user equipment by a prescribed time unit and wherein the 2nd control information includes information related to the PDCCH last detected by the user equipment from the received at least one PDCCH. 1. In a wireless communication system , a method of transmitting control information , which is transmitted to a base station by a user equipment , comprising the steps of:receiving at least one of PDCCH (Physical Downlink Control Channel) and PDSCH (Physical Downlink Shared CHannel) from the base station via at least one serving cell configured in the user equipment; and{'sup': nd', 'st, 'transmitting a 2control information to the base station together with a 1control information resulting from performing a bundling on at least one portion of the control information on a reception of the PDCCH or a reception of the PDSCH indicated by the PDCCH,'}wherein the bundling is performed on each of the at least one serving cell configured in the user equipment by a prescribed time unit and{'sup': 'nd', 'wherein the 2control information comprises information related to the PDCCH last detected by the user equipment from the received at least one PDCCH.'}2. The method of claim 1 , wherein the 1control information comprises an acknowledgement response (ACK) information or a negative acknowledgement response (NACK) information claim 1 , ...

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18-07-2013 дата публикации

METHOD AND DEVICE FOR TRANSMITTING CONTROL INFORMATION IN WIRELESS COMMUNICATION SYSTEM

Номер: US20130182676A1
Принадлежит: LG ELECTRONICS INC.

The present invention relates to a wireless communication system supporting carrier aggregation (CA). The present invention provides a method for allowing a terminal to transmit control information to a base station in a wireless communication system, and the method comprises receiving from said base station at least one physical downlink control channel (PDCCH) and one physical downlink shared channel (PDSCH) through at least one serving cell that is configured in said terminal; and transmitting to said base station first control information which has bundled at least a portion of the control information for said PDCCH reception or the PDSCH reception that is indicated by said PDCCHs, wherein said first control information is transmitted using a physical uplink control channel (PUCCH) resource corresponding to a second control information, and said second control information can be related to a PDCCH which was last detected by said terminal among said received PDCCHs. 1. A method of transmitting control information from a terminal to a base station in a wireless communication system supporting a plurality of serving cells , the method comprising:receiving at least one of physical downlink control channel (PDCCH) and physical downlink shared channel (PDSCH) through at least one serving cell configured in the terminal from the base station; andtransmitting, to the base station, first control information resulting from performing a bundling on at least a portion of control information on reception of PDCCH or reception of PDSCH indicated by the PDCCH,wherein the first control information is transmitted using physical uplink control channel (PUCCH) resource corresponding to second control information according to a predetermined rule, andwherein the second control information is associated with a PDCCH last detected by the terminal among the received PDCCH.2. The method according to claim 1 , wherein the first control information is acknowledgement (ACK) or negative ...

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01-08-2013 дата публикации

VOID DETECTION SYSTEM

Номер: US20130192375A1
Принадлежит: GEORGIA INSTITUTE OF TECHNOLOGY

A void detection system for detecting voids in fresh concrete is disclosed. The void detection system includes at least one probe disposed on a vibrator and adapted to detect voids in the fresh concrete, and an indicator in communication with the at least one probe and adapted to receive real-time data from the at least one probe. Upon receiving the real-time data, the indicator relays information to a user indicative of the fresh concrete's consolidation. 1. A void detection system effective in detecting voids in fresh concrete , comprising:(a) at least one probe disposed on a vibrator and adapted to detect voids in the fresh concrete;(b) an indicator in communication with the at least one probe and adapted to receive real-time data from the at least one probe, wherein upon receiving the real-time data, the indicator relays information to a user indicative of the fresh concrete's consolidation.2. The void detection system according to claim 1 , wherein the at least one probe is a gamma density probe.3. The void detection system according to claim 1 , wherein the at least one probe is an electrical conductivity probe.4. The void detection system according to claim 1 , wherein the at least one probe is a P-wave velocity probe.5. The void detection system according to claim 1 , wherein the at least one probe is a time-domain reflectometry probe.6. The void detection system according to claim 1 , wherein the void detection system includes a plurality of probes disposed on the vibrator claim 1 , including a gamma density probe claim 1 , an electrical conductivity probe claim 1 , a P-wave velocity probe claim 1 , and a time-domain reflectometry probe.7. The void detection system according to claim 1 , wherein the indicator provides a Go/No-Go indication to the user.8. A void detection system effective in detecting voids in fresh concrete claim 1 , comprising:(a) a vibrator adapted to vibrate fresh concrete and improve concrete consolidation;(b) a plurality of probes ...

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01-08-2013 дата публикации

METHOD AND DEVICE FOR TRANSMITTING/RECEIVING UPLINK CONTROL INFORMATION IN WIRELESS COMMUNICATION SYSTEM

Номер: US20130195066A1
Принадлежит: LG ELECTRONICS INC.

The present invention relates to a method for a terminal to transmit acknowledgement information including: determining a physical uplink control channel (PUCCH) format and resource, in which the acknowledgement information is transmitted in response to a downlink transmission received in a downlink sub-frame set including M (M≧1) downlink sub-frame; and transmitting the acknowledgement information using the PUCCH format and resource in one uplink sub-frame. Here, more than one serving cells are configured to the terminal, and the more than one serving cells can include one PCell and at least one SCell. The acknowledgement information can be transmitted using a PUCCH format 1a/1b when one physical downlink shared channel (PDSCH) without a corresponding physical downlink control channel (PDCCH) detected, exists only on PCell in the downlink sub-frame set, and a semi-persistent scheduling (SPS) release PDCCH does not exist in the downlink sub-frame set. 1. A method for transmitting Acknowledgement/Negative Acknowledgement (ACK/NACK) information at a User Equipment (UE) in a wireless communication system , comprising:determining a Physical Uplink Control Channel (PUCCH) format and resource through which ACK/NACK information for downlink transmission in a downlink frame set including M (M≧1) downlink subframes is to be transmitted; andtransmitting the ACK/NACK information using the PUCCH format and resource in one uplink subframe,wherein more than one serving cell is configured for the UE and the more than one serving cell includes one Primary Cell (PCell) and at least one Secondary Cell (SCell), andthe ACK/NACK information is transmitted using a PUCCH format 1a/1b, when one Physical Downlink Shared Channel (PDSCH) in which a corresponding Physical Downlink Control Channel (PDCCH) is not detected is present in the downlink subframe set only on the PCell and a Semi-Persistent Scheduling (SPS) release PDCCH is not present in the downlink subframe set.2. The method ...

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15-08-2013 дата публикации

TRANSPARENT DISPLAY APPARATUS AND METHOD FOR OPERATING THE SAME

Номер: US20130207948A1
Принадлежит: Samsung Display Co., Ltd.

A transparent display apparatus includes a transparent image panel including a plurality of sub-pixels, a data driver to apply a data signal to the sub-pixels, a gate driver to apply a gate driving signal to the sub-pixels, a timing controller to control the data driver and the gate driver in response to a first image signal, and a window disposed on a surface of the transparent image panel and including a plurality of light sensors arranged thereon. Each of the light sensors senses an external incident light and applies a sensing signal corresponding to the sensed external incident light to the timing controller, and the timing controller applies a second image signal to the data driver on the basis of the sensing signal and the first image signal. 1. A transparent display apparatus , comprising:a transparent image panel comprising a plurality of sub-pixels;a data driver configured to apply a data signal to the sub-pixels;a gate driver configured to apply a gate driving signal to the sub-pixels;a timing controller configured to control the data driver and the gate driver in response to a first image signal; anda window disposed on a surface of the transparent image panel and comprising a plurality of light sensors arranged thereon,wherein at least one of the light sensors senses an external incident light and applies a sensing signal corresponding to the sensed external incident light to the timing controller, and the timing controller applies a second image signal to the data driver based on the sensing signal and the first image signal.2. The transparent display apparatus of claim 1 , wherein the at least one of the light sensors senses a visual characteristic of the external incident light and outputs the sensing signal corresponding to the sensed visual characteristic.3. The transparent display apparatus of claim 2 , wherein the visual characteristic comprises at least one of a brightness and color.4. The transparent display apparatus of claim 2 , wherein the ...

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15-08-2013 дата публикации

Method and Base Station for Transmitting Downlink Signal and Method and Equipment for Receiving Downlink Signal

Номер: US20130208677A1
Принадлежит:

A base station of the present invention configures resources in which a downlink signal is to be transmitted with zero power using resource sets defined for a specific number of antenna ports, regardless of the number of antenna ports actually configured in the base station, and transmits resource information indicating the configured resources to a user equipment. The user equipment of the present invention receives a downlink transmission from the base station, assuming that transmission power of resources corresponding to a resource set indicated by the resource information is zero. 112-. (canceled)13. A method for transmitting a downlink signal from a Base Station (BS) in a wireless communication system in which resource sets for a reference signal for channel measurement are defined according to a number of antenna ports , the method comprising:transmitting resource information indicating a zero transmission power region configured in a resource region including a plurality of resources to a User Equipment (UE); andperforming downlink transmission to the UE in the resource region based on the resource information,wherein the zero transmission power region is configured using at least one resource set of a plurality of resource sets for a specific number of antenna ports regardless of a number of antenna ports configured for transmission of the reference signal for channel measurement.14. The method according to claim 13 , wherein the resource sets defined in the wireless communication system include at least first resource sets for N1 antenna ports and second resource sets for N2 antenna ports claim 13 , where N2>N1 claim 13 , andwherein the plurality of resource sets for the specific number of antenna ports is the second resource sets.15. The method according to claim 14 , wherein the resource information includes information indicating the at least one resource set within the second resource sets.16. The method according to claim 14 , wherein the resource ...

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15-08-2013 дата публикации

METHOD FOR TRANSMITTING CONTROL INFORMATION AND APPARATUS FOR SAME

Номер: US20130208691A1
Принадлежит: LG ELECTRONICS INC.

The present invention pertains to a wireless communication system. Particularly, the present invention relates to a method for transmitting uplink control information and an apparatus for the same, wherein the method comprises the steps of: selecting one uplink control channel resource corresponding to a plurality of HARQ-ACKs, from a plurality of uplink control channel resources; and transmitting a bit value corresponding to the plurality of HARQ-ACKs through the use of the selected uplink control channel resource. 2. The method according to claim 1 , wherein nand nare respectively provided using a lowest CCE (Control Channel Element) index and the following CCE index of CCEs constituting a PDCCH (Physical Downlink Control Channel) corresponding to TBs of the primary cell.3. The method according to claim 1 , wherein nand nare respectively provided using a lowest CCE index and the following CCE index of CCEs constituting a PDCCH corresponding to TBs of the secondary cell.4. The method according to claim 1 , wherein nand nare provided using PUCCH resource indexes configured by a RRC (Radio Resource Control) layer.7. The communication apparatus according to claim 6 , wherein nand nare respectively provided using a lowest CCE (Control Channel Element) index and the following CCE index of CCEs constituting a PDCCH (Physical Downlink Control Channel) corresponding to TBs of the primary cell.8. The communication apparatus according to claim 6 , wherein nand nare respectively provided using a lowest CCE index and the following CCE index of CCEs constituting a PDCCH corresponding to TBs of the secondary cell.9. The communication apparatus according to claim 6 , wherein nand nare provided using PUCCH resource indexes configured by a RRC (Radio Resource Control) layer. The present invention relates to a wireless communication system, and more particularly, to a method for transmitting control information and an apparatus for the same.Wireless communication systems have been ...

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15-08-2013 дата публикации

METHOD FOR TRANSMITTING CONTROL INFORMATION IN A WIRELESS COMMUNICATION SYSTEM, AND DEVICE THEREFOR

Номер: US20130208695A1
Принадлежит: LG ELECTRONICS INC.

The present invention discloses a method for a terminal to transmit control information in a wireless communication system. The method includes encoding a plurality of pieces of control information and transmitting the plurality of encoded control information and data information through a data channel. During the encoding of the plurality of control information, a channel quality indicator (CQI) and a precoding matrix index (PMI) for an entire frequency band are encoded jointly or separately, and each piece of the plurality of pieces of encoded control information and the data information is mapped into a resource block of the data channel, and is then transmitted. 1. A method of transmitting a control information , which is transmitted by a user equipment (UE) in a wireless communication system , comprising the steps of:coding a plurality of control information; andtransmitting a plurality of the coded control information and a data information via a data channel,wherein a channel quality indicator (CQI) and a precoding matrix index (PMI) for a whole frequency band are separately coded,wherein each of the plurality of the coded control information and the data information are mapped to a resource block of the data channel and transmitted.2. The method of claim 1 , wherein the PMI for a whole frequency band and an rank indicator (RI) are jointly coded.3. The method of claim 2 , wherein the jointly coded RI and the PMI for a whole frequency band are mapped to a time domain pre-configured for the RI in the resource block.4. The method of claim 1 , wherein the PMI for a whole frequency band and an RI (rank indication) are separately coded.5. The method of claim 4 , wherein the separately coded PMI for a whole frequency band is mapped to time domains pre-configured for the RI in the resource block.6. The method of claim 4 , wherein the separately coded PMI for a whole frequency band is mapped to time domains except the time domains pre-configured for the RI among time ...

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22-08-2013 дата публикации

METHOD AND DEVICE FOR TRANSMITTING/RECEIVING UPLINK CONTROL INFORMATION IN WIRELESS COMMUNICATION SYSTEM

Номер: US20130215803A1
Принадлежит: LG ELECTRONICS INC.

The present invention relates a method for a terminal to transmit acknowledgement information including determining a physical uplink control channel (PUCCH) format and resource, in which acknowledgement information is transmitted in response to a downlink transmission in a downlink sub-frame set including M (M≧1) downlink sub-frame; and transmitting the acknowledgement information using the PUCCH format and resource in one uplink sub-frame. Here, one or more serving cells including one PCell and at least one SCell are configured to the terminal. In the determining step, the acknowledgement information may be transmitted using a PUCCH format 1a/1b, when a semi-persistent scheduling release physical downlink control channel (PDCCH) does not exist in the downlink sub-frame set, and one physical downlink shared channel, which is indicated through the detection of a corresponding PDCCH having a downlink assignment index value of one, exists in the downlink sub-frame set. 1. A method for transmitting Acknowledgement/Negative Acknowledgement (ACK/NACK) information at a User Equipment (UE) in a wireless communication system , comprising:determining a Physical Uplink Control Channel (PUCCH) format and resource through which ACK/NACK information for downlink transmission in a downlink frame set including M (M≧1) downlink subframes is to be transmitted; andtransmitting the ACK/NACK information using the PUCCH format and resource in one uplink subframe,wherein more than one serving cell is configured for the UE and the more than one serving cell includes one Primary Cell (PCell) and at least one Secondary Cell (SCell),a PUCCH format 1a/1b is determined to be used, when one Physical Downlink Shared Channel (PDSCH) indicated by detection of a corresponding PDCCH with a Downlink Assignment Index (DAI) value being 1 is present only on the PCell in the downlink subframe set, andthe ACK/NACK information is transmitted using the PUCCH format 1a/1b.2. The method according to claim 1 , ...

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22-08-2013 дата публикации

METHOD AND DEVICE FOR TRANSMITTING UPLINK CONTROL INFORMATION WHEN RETRANSMITTING UPLINK DATA IN WIRELESS ACCESS SYSTEM

Номер: US20130215858A1
Принадлежит: LG ELECTRONICS INC.

The present invention relates to a wireless access system and further relates to various methods for transmitting uplink control information when retransmitting uplink data in a carrier aggregation environment (i.e., multiple component carrier environment). The method for transmitting uplink control information (UCI) in the wireless access system, according to one embodiment of the present invention, comprises the following steps: transmitting uplink data to a base station; receiving a non-acknowledgement (NACK) signal of the uplink data from the base station; selecting a transport block for transmitting UCI when retransmitting the uplink data according to the NACK signal; and retransmitting the uplink data including the UCI, wherein a user equipment can transmit the UCI to the base station using the selected transport block. 2. The method according to claim 1 , wherein the selected transport block is a second transport block claim 1 , when a first transport block is used to transmit new uplink data and the second transport block is used to retransmit the uplink data.3. The method according to claim 1 , wherein the selected transport block is a transport block having a greater number of retransmission times claim 1 , when one or more transport blocks are used to retransmit the uplink data.4. The method according to claim 1 , wherein the selected transport block is a transport block having a high modulation and coding scheme (MCS) level claim 1 , when one or more transport blocks are used to retransmit the uplink data.5. The method according to claim 1 , wherein the selected transport block is a transport block having a greatest transport block size claim 1 , when one or more transport blocks are used to retransmit the uplink data.6. The method according to claim 2 , wherein the UCI is a channel quality indicator (CQI).7. A method for receiving uplink control information (UCI) by a base station in a wireless access system claim 2 , the method comprising:receiving ...

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22-08-2013 дата публикации

Method and device for transmitting/receiving uplink control information in wireless communication system

Номер: US20130215865A1
Принадлежит: LG ELECTRONICS INC

The present invention relates to a method for a terminal to transmit acknowledgement information comprising: determining a physical uplink control channel (PUCCH) format and resource, in which acknowledgement information is transmitted in response to a downlink transmission in a downlink sub-frame set including M(M≧1) downlink sub-frame; and transmitting the acknowledgement information using the PUCCH format and resource in one uplink sub-frame. Here, one serving cell may be configured to a terminal. Also, in the determining step, the acknowledgement information may be transmitted by using a PUCCH format 1a/1b, when a semi-persistent scheduling releasing physical downlink control channel (PDCCH) does not exist in the downlink sub-frame set, and one physical downlink shared channel, which is indicated through the detection of a corresponding PDCCH having a downlink assignment index value equals to one, exists in the downlink sub-frame set.

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29-08-2013 дата публикации

Uplink control information transmitting/receiving method and device in a wireless communication system

Номер: US20130223301A1
Принадлежит: LG ELECTRONICS INC

The present invention relates to a wireless communication system, and more particularly, to an uplink control information transmitting/receiving method and device. A method of transmitting acknowledgement information in a wireless communication system by a terminal according to an embodiment of the present invention includes: determining whether transmission of a scheduling request is set in one subframe where acknowledgement information on downlink transmission is to be transmitted; determining a Physical Uplink Control Channel (PUCCH) format and a resource with which the acknowledgement information is to be transmitted; and transmitting the acknowledgement information by using the PUCCH format and the resource. Here, when the transmission of the scheduling request is set in the one subframe and the acknowledgement information corresponds to only a Physical Downlink Shared Channel (PDSCH) received on only a Primary Cell (PCell), the acknowledgement information and the scheduling request may be transmitted using PUCCH format 1a/1b.

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29-08-2013 дата публикации

METHOD AND DEVICE FOR TRANSMITTING CONTROL INFORMATION IN A WIRELESS COMMUNICATION SYSTEM

Номер: US20130223396A1
Принадлежит: LG Electronics

The present invention relates to a wireless communication system. More specifically, a method for transmitting control information including ACK/NACK and a scheduling request (SR) from a terminal in a wireless communication system comprises the steps of: receiving a plurality of physical downlink shared channels (PDSCHs); and transmitting a plurality of ACK/NACK and SR corresponding to the plurality of PDSCHs by using physical uplink control channel (PUCCH) format 3, wherein the plurality of ACK/NACK are divided into first and second segments, and the SR is added to at least one of the first and second segments and is then joint coded with the plurality of ACK/NACKs of the segment to which the SR is added. 1. A method of transmitting control information comprising ACK/NACK and scheduling request (SR) by a User Equipment (UE) in a wireless communication system , the method comprising:receiving a plurality of Physical Downlink Shared Channels (PDSCHs); andtransmitting a plurality of ACK/NACKs and SR corresponding to the plural of PDSCHs using Physical Uplink Control Channel (PUCCH) Format 3,wherein the plural of ACK/NACKs are divided into first and second segments, and the SR is added into at least one of the first and second segments and jointly encoded with plural ACK/NACKs of a segment to which the SR is added.2. The method according to claim 1 , wherein the number of ACK/NACKs corresponding to a rounded-up value of N/2 are divided into the first segment claim 1 , and the number of ACK/NACKs claim 1 , obtained by excluding the number of ACK/NACKs divided into the first segment from N claim 1 , are divided into the second segment claim 1 , when the number of the plurality of ACK/NACKs is N.3. The method according to claim 2 , wherein the SR is added to the second segment.4. The method according to claim 2 , wherein repetition coding is performed on the SR to generate 2×m (m is an arbitrary integer) SRs claim 2 , and the generated SRs are equally divided into and ...

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05-09-2013 дата публикации

UPLINK CONTROL INFORMATION TRANSMITTING/RECEIVING METHOD AND DEVICE IN A WIRELESS COMMUNICATION SYSTEM

Номер: US20130230033A1
Принадлежит: LG ELECTRONICS INC.

The present invention relates to a method for a terminal to transmit acknowledgement information in a wireless communication system including: determining whether the transmission of a scheduling request is set in one uplink subframe, where acknowledgement information on downlink transmission in a downlink subframe set including M(M≧1) downlink subframes is to be transmitted; and transmitting the acknowledgement information by using a Physical Uplink Control Channel (PUCCH) format and the resource. Here, if there is no Semi-Persistent Scheduling releasing Physical Downlink Control Channel (PDCCH) in the downlink subframe set, if the acknowledgement information corresponds to only one Physical Downlink Shared Channel (PDSCH) indicated by the detection of a corresponding PDCCH received on only a Primary Cell in the downlink subframe set, and if a Downlink Assignment Index value of the PDCCH is 1, the acknowledgement information and the scheduling request may be transmitted using PUCCH format 1b. 122.-. (canceled)23. A method for transmitting Acknowledgement/Negative Acknowledgement (ACK/NACK) information at a User Equipment (UE) in a wireless communication system , comprising:determining whether transmission of a scheduling request is configured in one uplink subframe in which ACK/NACK information for downlink transmission in a downlink subframe set including M(M≧1) downlink subframes is to be transmitted;determining a Physical Uplink Control Channel (PUCCH) format and resource through which the ACK/NACK information is to be transmitted; andtransmitting the ACK/NACK information using the PUCCH format and resource,wherein, if transmission of the scheduling request is configured in the one uplink subframe, the ACK/NACK information and the scheduling request are transmitted using PUCCH format 1b, when a Semi-Persistent Scheduling (SPS) release Physical Downlink Control Channel (PDCCH) is not present in the downlink subframe set, the ACK/NACK information corresponds only ...

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12-09-2013 дата публикации

METHOD FOR TRANSMITTING UPLINK CONTROL INFORMATION IN A WIRELESS ACCESS SYSTEM AND TERMINAL FOR SAME

Номер: US20130238954A1
Принадлежит: LG ELECTRONICS INC.

The present invention relates to a method for transmitting uplink control information in a wireless access system and a terminal for the same. More particularly, the method comprises the following steps: attaching, if the bit size of uplink control information is larger than a preset number, cyclic redundancy check to the uplink control information; calculating the number of wireless resource elements for transmitting the uplink control information to which the CRC is attached; coding the uplink control information to which the CRC is attached, using a tail biting convolutional coding (TBCC) technique, based upon the calculated number of the wireless resource elements; and transmitting a physical uplink shared channel signal containing the coded uplink control information to a base station. wherein the uplink control information is either hybrid automatic repeat and request acknowledgement/negative acknowledgement (HARQ-ACK/NACK) information or rank indication (RI) information. 1. A method for transmitting Uplink Control Information in a wireless communication system , the method comprising:adding a CRC (Cyclic Redundancy Check) to the uplink control information when a bit size of the uplink control information is equal to or greater than a predetermined number;calculating a number of radio resource elements for transmitting the uplink control information having the CRC added thereto;coding the uplink control information having the CRC added thereto by using a TBCC (Tail Biting Convolutional Coding) coding method in accordance with the calculated number of radio resource elements; andtransmitting a Physical Uplink Shared Channel signal having the coded uplink control information included therein to a base station,wherein the uplink control information corresponds to any one of HARQ-ACK/NACK (Hybrid Automatic Repeat and reQuest Acknowledgement/Negative-ACK) information and RI (Rank Indication) information.2. The method of claim 1 , further comprising:performing rate ...

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19-09-2013 дата публикации

DEPTH CAMERA, MULTI-DEPTH CAMERA SYSTEM AND METHOD OF SYNCHRONIZING THE SAME

Номер: US20130242058A1
Принадлежит: SAMSUNG ELECTRONICS CO., LTD.

A depth camera includes a sensor unit receiving a reflected light and in response thereto outputting an electrical sensing signal; and a synchronization information calculation unit calculating a performance index with reference to the sensing signal, and with reference to the performance index, generating synchronization information for synchronizing a demodulation clock for sensing the received reflected light. The sensor unit adjusts the frequency and/or phase of the demodulation clock with reference to the synchronization information. 1. A depth camera comprising:a sensor unit configured to receive a reflected light and in response thereto to output an electrical sensing signal; anda synchronization information calculation unit configured to calculate a performance index with reference to the electrical sensing signal, and with reference to the performance index to generate synchronization information for synchronization of a demodulation clock for sensing the received reflected light,wherein the sensor unit is configured to adjust at least one of a frequency and a phase of the demodulation clock with reference to the synchronization information.2. The depth camera of claim 1 , wherein the sensor unit adjusts a phase of the demodulation clock with reference to the synchronization information so that a sensing degree of precision with respect to the received reflected light is maximized.3. The depth camera of claim 2 , wherein the performance index comprises a demodulation contrast representing a ratio of a measured amplitude of the received reflected light to a measured offset of the received reflected light.4. The depth camera of claim 2 , wherein the performance index comprises a depth error of the received reflected light.5. The depth camera of claim 1 , wherein the sensor unit comprises:a sensor array configured to sense the received reflected light in synchronization with the demodulation clock and to provide the electrical sensing signal to the ...

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19-09-2013 дата публикации

ENHANCED PHYSICAL DOWNLINK CONTROL CHANNEL (ePDCCH) INTER-CELL INTERFERENCE COORDINATION (ICIC)

Номер: US20130242885A1
Принадлежит: Intel Corporation

Technology for communicating enhanced physical downlink control channels (ePDCCHs) configured for inter-cell interference coordination (ICIC) for a plurality of cells in a physical resource block (PRB) is disclosed. One method can include a node mapping a serving cell control channel element (CCE) in an serving cell ePDCCH in a PRB and a coordination cell CCE in a coordination cell ePDCCH in the PRB. The node can transmit the map of the serving cell CCE and the coordination cell CCE to a wireless device. 1. A method for communicating enhanced physical downlink control channels (ePDCCHs) configured for inter-cell interference coordination (ICIC) for a plurality of cells in a physical resource block (PRB) from a node , comprising:mapping a serving cell control channel element (CCE) in a serving cell ePDCCH in a PRB and a coordination cell CCE in a coordination cell ePDCCH in the PRB; andtransmitting the map of the serving cell CCE and the coordination cell CCE to a wireless device.2. The method of claim 1 , further comprising:transmitting the map of the serving cell CCE or the coordination cell CCE in the PRB to a coordination node, wherein the serving cell CCE is a localized CCE using a localized CCE to resource element (RE) common cell mapping pattern.3. The method of claim 2 , wherein transmitting the map of the serving cell CCE or coordination cell CCE in the PRB to the coordination node uses an X2 application protocol (X2AP) claim 2 , and the serving cell ePDCCH is a localized ePDCCH or a distributed ePDCCH.4. The method of claim 2 , wherein transmitting the map of the serving cell CCE or the coordination cell CCE in the PRB to the coordination node includes a relative narrowband transmitter power (RNTP) per enhanced CCE (E-CCE) in an ePDCCH information element (IE) with a bitmap claim 2 , wherein each position in the bitmap represents a E-CCE index nvalue claim 2 , for which a bit value represents RNTP (n) claim 2 , where an index is associated with a set of E- ...

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19-09-2013 дата публикации

METHOD FOR TRANSMITTING CONTROL INFORMATION AND A DEVICE THEREFOR

Номер: US20130242923A1
Принадлежит: LG ELECTRONICS INC.

The present invention relates to a wireless communication system. More specifically, the present invention relates to a method for transmitting uplink control information and to a device therefor, and relates to a method comprising the steps of: selecting one uplink control channel resource corresponding to a plurality of HARQ-ACKs, from a plurality of uplink control channel resources; and transmitting a bit value corresponding to the plurality of HARQ-ACKs, by using the selected uplink control channel resource. The present invention also relates to a device for the method. 1. A method for transmitting uplink control information when a plurality of serving cells including a primary cell and a secondary cell are configured in a wireless communication system , the method comprising:receiving information indicating some of PUCCH (Physical Uplink Control Channel) format 1b resources of a first set configured by a higher layer through an SPS (Semi-Persistent Scheduling) activation PDCCH (Physical Downlink Control Channel);receiving an SPS PDSCH (Physical Downlink Shared Channel) without a corresponding PDCCH in the primary cell after receiving the SPS PDCCH;generating a plurality of HARQ-ACKs (Hybrid Automatic Repeat request-Acknowledgements) including reception response information corresponding to a transport block of the SPS PDSCH;selecting a PDCCH format 1b resource corresponding to the plurality of HARQ-ACKs from PUCCH format 1b resources of a second set including one or more PUCCH format 1b resources obtained on the basis of the indication information; andtransmitting a bit value corresponding to the plurality of HARQ-ACKs using the selected PUCCH format 1b resource,wherein one PUCCH format 1b resource is provided on the basis of the indication information when the primary cell is set to a transmission mode supporting a transmission of only a single transport block, and a plurality of PUCCH format 1b resources is provided, on the basis of the indication information ...

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19-09-2013 дата публикации

DOWNLINK CONTROL INFORMATION (DCI) VALIDATION FOR ENHANCED PHYSICAL DOWNLINK CONTROL CHANNEL (ePDCCH)

Номер: US20130242947A1
Принадлежит:

Technology for downlink (DL) grant validation is disclosed. One method can include a wireless device receiving from a node a downlink grant masked with a cell radio network temporary identifier (C-RNTI) for a resource allocation (RA) including an enhanced physical downlink control channel (ePDCCH) physical resource block (PRB) carrying the downlink grant. The wireless device can validate a downlink control information (DCI) format of the downlink grant. The at least two UERS ports can be used to transmit two CCEs. The wireless device can determine that the downlink grant is received with a non-matching cyclic redundancy check (CRC) when the DCI format is not validated. 1. A method for downlink (DL) grant validation , comprising:receiving from a node a downlink grant masked with a cell radio network temporary identifier (C-RNTI) for a resource allocation (RA) including an enhanced physical downlink control channel (ePDCCH) physical resource block (PRB) carrying the downlink grant;validating a downlink control information (DCI) format of the downlink grant; anddetermining that the downlink grant is received with a non-matching cyclic redundancy check (CRC) when the DCI format is not validated.2. The method of claim 1 , wherein validating the DCI format fails when RA type 0 claim 1 , RA type 1 claim 1 , or RA type 2 has a resource block group (RBG) size or contiguous PRB size greater than one PRB.3. The method of claim 1 , wherein validating the DCI format validates the DCI format when RA type 0 or RA type 1 has a resource block group (RBG) size equal to one PRB.4. The method of claim 3 , further comprising:decoding ePDCCH user equipment-specific reference signal (UERS) and the PDSCH UERS using a same precoding matrix where a precoding vector for ePDCCH UERS is orthogonal to a precoding vector for another ePDCCH UERS in a same PRB.5. The method of claim 4 , wherein the same precoding vector is applied for both ePDCCH and a first layer of PDSCH in the same PRB bundling ...

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17-10-2013 дата публикации

CHARGE APPARATUS AND ELECTRIC VEHICLE INCLUDING THE SAME

Номер: US20130271077A1
Принадлежит:

A charging apparatus and an electric vehicle including the same are disclosed. The charging apparatus includes a rectifier to rectify input alternating current (AC) power in a charging mode, an interleaved buck-boost converter to convert the rectified power into direct current (DC) power to supply the converted DC power to a battery, the interleaved buck-boost converter including a plurality of buck-boost converters, and a converter controller to control the interleaved buck-boost converter, wherein a first buck-boost converter of the interleaved buck-boost converter includes a first buck switching element connected to the rectifier, a first boost switching element, an inductor connected between the first buck switching element and the first boost switching element, a first diode connected in parallel between the first buck switching element and the inductor, and a second diode connected between the first boost switching element and an output of the interleaved buck-boost converter. 1. A charging apparatus , comprising:a rectifier to rectify input alternating current (AC) power in a charging mode;an interleaved buck-boost converter to convert the rectified power into direct current (DC) power to supply the converted DC power to a battery, the interleaved buck-boost converter including a plurality of buck-boost converters; anda converter controller to control the interleaved buck-boost converter,wherein a first buck-boost converter of the interleaved buck-boost converter includes,a first buck switching element connected to the rectifier,a first boost switching element,a first inductor connected between the first buck switching element and the first boost switching element,a first diode connected in parallel between the first buck switching element and the first inductor, anda second diode connected between the first boost switching element and an output of the interleaved buck-boost converter.2. The charging apparatus according to claim 1 , wherein each of the ...

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17-10-2013 дата публикации

METHOD AND USER EQUIPMENT FOR TRANSMITTING ACK/NACK INFORMATION, AND METHOD AND BASE STATION FOR RECEIVING ACK/NACK INFORMATION

Номер: US20130272258A1
Принадлежит: LG ELECTRONICS INC.

A method and user equipment (UE) for transmitting ACK/NACK information, and a method and base station (BS) for receiving ACK/NACK information are disclosed. If ACK/NACK repetition and spatial orthogonal-resource transmit diversity (SORTD) caused by 2 antenna ports are configured in the UE, the UE performs first ACK/NACK transmission using 2 PUCCH resources implicitly decided by an associated PDCCH. From the second transmission, the UE performs ACK/NACK transmission using 2 PUCCH resources explicitly assigned respectively for the two antenna ports. 1. A method for transmitting ACK/NACK (ACKnowledgement/Negative ACK) information to a base station by a user equipment in a wireless communication system , the method comprising steps of:receiving at least one physical downlink control channel (PDCCH) from the base station;receiving physical uplink control channel (PUCCH) resource information for ACK/NACK repetition from the base station, wherein the PUCCH resource information includes a first PUCCH resource for a first antenna port and a second PUCCH resource for a second antenna port;{'sub': CCE', 'CCE, 'performing an initial transmission by transmitting the ACK/NACK information to the base station through the first antenna port using a PUCCH resource derived from a lowest control channel element (CCE) index (n) from among CCE indexes of the PDCCH and transmitting the ACK/NACK information to the base station through the second antenna port using a PUCCH resource derived from a CCE index (n+1); and'}performing a repetition transmission by repeatedly transmitting the ACK/NACK information to the base station through the first antenna port using the first PUCCH resource and repeatedly transmitting the ACK/NACK information to the base station through the second antenna port using the second PUCCH resource.2. The method according to claim 1 , further comprising:receiving information indicating the number of ACK/NACK repetition times from the base station,wherein the step of ...

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17-10-2013 дата публикации

METHOD AND APPARATUS FOR ALLOCATING A COMPONENT CARRIER IN A CARRIER JUNCTION SYSTEM

Номер: US20130272259A1
Принадлежит: LG ELECTRONICS INC.

The present invention relates to a carrier junction system. Concretely, the present invention relates to a method for allocating a component carrier in a carrier junction system, the method being characterized by comprising a step of receiving at least one item of component carrier configuration information supported by a base station, from the base station, wherein the component carrier configuration information includes at least one item of component carrier set information, and said at least one item of component carrier set information is downlink component carrier set information transmitted by a physical downlink shared channel (PDSCH), uplink component carrier set information transmitted by a physical uplink shared channel (PUSCH), or PDSCH monitoring component carrier set information transmitted by a physical downlink control channel (PDCCH). 1. A method for allocating component carriers in a carrier aggregation system , comprising:receiving, from a base station, component carrier configuration information about a plurality of component carriers supported by the base station,wherein the component carrier configuration information includes at least one piece of component carrier set information,wherein the component carrier set information is downlink component carrier set information regarding downlink component carriers through which a physical downlink shared channel (PDSCH) is transmitted, uplink component carrier set information regarding uplink component carriers through which a physical uplink shared channel (PUSCH) is transmitted, or PDCCH monitoring component carrier set information regarding PDCCH monitoring component carriers through which a physical downlink control channel (PDCCH) is transmitted.2. The method according to claim 1 , wherein the component carrier configuration information includes component carrier type indication information indicating the type of each component carrier in the component carrier set.3. The method according to claim ...

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24-10-2013 дата публикации

UPLINK CONTROL INFORMATION TRANSMITTING/RECEIVING METHOD AND DEVICE IN A WIRELESS COMMUNICATION SYSTEM

Номер: US20130279441A1
Автор: Han Seunghee, Lee Hyunwoo
Принадлежит: LG ELECTRONICS INC.

The present invention relates to a method of transmitting acknowledgement information in a wireless communication system including: transmitting the acknowledgement information by using the PUCCH format and the resource. If there is no Semi-Persistent Scheduling releasing Physical Downlink Control Channel (PDCCH) in a downlink subframe set, if the acknowledgement information corresponds to one Physical Downlink Shared Channel (PDSCH) having no corresponding PDCCH received on only a Primary Cell (PCell) in the downlink subframe set, and if one PDSCH indicated by detection of a corresponding PDCCH received on only a PCell in the downlink subframe set and a Downlink Assignment Index value of the PDCCH is 1, the acknowledgement information and the scheduling request may be transmitted in the one uplink subframe by using PUCCH format 1b. 1. A method for transmitting Acknowledgement/Negative Acknowledgement (ACK/NACK) information at a User Equipment (UE) in a wireless communication system , comprising:determining whether transmission of a scheduling request is configured in one uplink subframe in which ACK/NACK information for downlink transmission in a downlink subframe set including M(M≧1) downlink subframes is to be transmitted;determining a Physical Uplink Control Channel (PUCCH) format and resource through which the ACK/NACK information is to be transmitted; andtransmitting the ACK/NACK information using the PUCCH format and resource,wherein, if transmission of the scheduling request is configured in the one uplink subframe, the ACK/NACK information and the scheduling request are transmitted using PUCCH format 1b, when a Semi-Persistent Scheduling (SPS) release Physical Downlink Control Channel (PDCCH) is not present in the downlink subframe set, the ACK/NACK information corresponds to one Physical Downlink Shared Channel (PDSCH) without a corresponding PDCCH received only on a Primary Cell (PCell) in the downlink subframe set and one PDSCH indicated by detection of ...

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24-10-2013 дата публикации

METHOD AND APPARATUS FOR TRANSMITTING UPLINK REFERENCE SIGNAL IN A MULTI-ANTENNA WIRELESS COMMUNICATION SYSTEM

Номер: US20130279447A1
Принадлежит:

A method and apparatus for transmitting a Reference Signal (RS) during retransmission at a User Equipment (UE) in a multi-antenna wireless communication system are disclosed. The RS transmission method includes receiving an uplink grant from a Base Station (BS), initially transmitting data and an RS corresponding to each layer based on the uplink grant, receiving ACKnowledgment/Negative ACKnowledgment (ACK/NACK) information for the initially transmitted data, and retransmitting the RS corresponding to each layer and the data according to the ACK/NACK information. The retransmission includes initializing a cyclic shift value for the RS corresponding to each layer according to a cyclic shift field for RSs included in the uplink grant. 1. A method for transmitting signals at a User Equipment (UE) in a multi-antenna wireless communication system , the method comprising:receiving, by the UE from a Base Station (BS), a first uplink grant indicating a number of transport blocks and a number of layers for the transport blocks;transmitting, by the UE to the BS, the transport blocks and Reference Signals (RSs) based on the first uplink grant;receiving, by the UE from the BS, Negative ACKnowledgment (NACK) information for at least one of the transport blocks for retransmission;if a second uplink grant for retransmission is not received from the BS and if a number of the at least one of the transport blocks for retransmission is not equal to the number of transport blocks indicated by the first uplink grant, configuring, by the UE, resources of a RS for the at least one of the transport blocks for retransmission based on a cyclic shift field included in the first uplink grant and a number of layers of the at least one of the transport blocks for retransmission; andretransmitting, by the UE to the BS, the at least one of the transport blocks for retransmission and the configured RS for the at least one of the transport blocks for retransmission based on the number of layers of ...

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24-10-2013 дата публикации

METHOD AND USER EQUIPMENT FOR TRANSMITTING UPLINK CONTROL INFORMATION, AND METHOD AND BASE STATION FOR RECEIVING UPLINK CONTROL INFORMATION

Номер: US20130279459A1
Принадлежит: LG ELECTRONICS INC.

In the present invention, when a user equipment (UE) transmits ACK/NACK information of multiple CCs to a base station (BS), ACK/NACK responses of one CC detected in the order of [ACK, ACK, ACK, ACK], and other ACK/NACK responses of the CC detected in the order of [ACK, DTX, DTX, DTX] are treated to be the same. According to the present invention, control information can be effectively transmitted in a wireless system. 1. A method for transmitting , by a user equipment (UE) , uplink control information to a base station (BS) in a wireless communication system , the method comprising:detecting 4 first ACK (ACKnowledgement)/NACK (Negative ACK)/DTX (Discontinuous Transmission) responses [x(0), x(1), x(2), x(3)] for 4 downlink (DL) transmissions on a first carrier, where x(i), 0≦i≦3, is an ACK/NACK/DTX response for i-th DL transmission on the first carrier;detecting 4 second ACK/NACK/DTX responses [y(0), y(1), y(2), y(3)] for 4 DL transmissions on a second carrier, where y(i), 0≦i≦3, is an ACK/NACK/DTX response for i-th DL transmission on the second carrier;performing channel selection, by selecting one of a plurality of physical uplink control channel (PUCCH) resources and generating transmission bits, based on [x(0), x(1), x(2), x(3)] and [y(0), y(1), y(2), y(3)]; and transmitting the generated transmission bits on the selected PUCCH resource,wherein when [y(0), y(1), y(2), y(3)] is the same, the same transmission bits are generated for [x(0), x(1), x(2), x(3)]=[ACK, ACK, ACK, ACK] and for [x(0), x(1), x(2), x(3)]=[ACK, DTX, DTX, DTX].2. The method according to claim 1 , wherein when the [y(0) claim 1 , y(1) claim 1 , y(2) claim 1 , y(3)] is the same claim 1 , the same PUCCH resource is selected for [x(0) claim 1 , x(1) claim 1 , x(2) claim 1 , x(3)]=[ACK claim 1 , ACK claim 1 , ACK claim 1 , ACK] and for [x(0) claim 1 , x(1) claim 1 , x(2) claim 1 , x(3)]=[ACK claim 1 , DTX claim 1 , DTX claim 1 , DTX].4. The method according to claim 3 , wherein the same PUCCH ...

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31-10-2013 дата публикации

Apparatus for transmitting control information in a wireless communication system and method thereof

Номер: US20130286993A1
Принадлежит: LG ELECTRONICS INC

The present invention relates to a method of transmitting control information by a user equipment may include the steps of receiving a PDCCH including a CSI request field from the base station via at least one serving cell configured for the user equipment, triggering a report of a 1st control information on an aperiodic CSI to correspond to a value of the received CSI request field, and transmitting the 1st control information and a 2nd control information in a same subframe simultaneously. Moreover, the 1st control information may be transmitted on a PUSCH of the at least one serving cell and the 2nd control information may be transmitted on a PUCCH of the at least one serving cell.

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31-10-2013 дата публикации

APPARATUS AND METHOD FOR CELL INFORMATION INDICATION IN A WIRELESS NETWORK

Номер: US20130288672A1
Принадлежит:

Generally, this disclosure provides apparatus and methods for improved indication of cell information in a wireless network. The cell information may include an evolved Node B (eNB) carrier type. The UE device may include a receiver circuit configured to receive a Radio Resource Control (RRC) message from an evolved Node B (eNB) of a serving cell, the RRC message comprising carrier information associated with the serving cell eNB; a processing circuit configured to extract, from the serving cell eNB carrier information: a carrier type, synchronization information and Radio Resource Management (RRM) measurement information; a synchronization circuit configured to synchronize the UE to the serving cell eNB based on the synchronization information associated with the serving cell eNB carrier information; and a signal measurement circuit configured to perform RRM signal measurements on the serving cell eNB based on the RRM measurement information associated with the serving cell eNB carrier information. 1. User Equipment (UE) comprising:a receiver circuit configured to receive a Radio Resource Control (RRC) message from an evolved Node B (eNB) of a serving cell for said UE, said RRC message comprising carrier information associated with said serving cell eNB;a processing circuit configured to extract, from said serving cell eNB carrier information: a carrier type, synchronization information and Radio Resource Management (RRM) measurement information;a synchronization circuit configured to synchronize said UE to said serving cell eNB based on said synchronization information associated with said serving cell eNB carrier information; anda signal measurement circuit configured to perform RRM signal measurements on said serving cell eNB based on said RRM measurement information associated with said serving cell eNB carrier information.2. The UE of claim 1 , wherein said RRC message from said serving cell eNB further comprises carrier information associated with a neighbor ...

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07-11-2013 дата публикации

Method and device of transmitting control information in a wireless communication system

Номер: US20130294353A1
Автор: Hyunwoo Lee, SEUNGHEE HAN
Принадлежит: LG ELECTRONICS INC

The present invention relates to a wireless communication system. In more detail, a method and device of transmitting a PUCCH signal in a wireless communication system include: (a) performing block-wise spreading on a first modulation symbol column by using a length-5 orthogonal sequence corresponding to a sequence index; (b) performing block-wise spreading on a second modulation symbol column by using a length-4 orthogonal sequence corresponding to the sequence index; (c) performing each cyclic shift and Discrete Fourier Transform (DFT) pre-coding on a plurality of modulation symbol columns obtained from (a) to (b); and (d) mapping a plurality of complex symbols obtained from (c) into a physical resource for PUCCH transmission.

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28-11-2013 дата публикации

METHOD FOR RECEIVING AND TRANSMITTING ACK/NACK INFORMATION, USER EQUIPMENT, AND BASE STATION

Номер: US20130315115A1
Принадлежит: LG ELECTRONICS INC.

The present invention provides a method and an apparatus for mitigating/eliminating interference between adjacent cells by configuring a subframe subset, in which the downlink transmission/reception of a specific cell to be user equipment-specific is limited. According to the present invention, the transmission/reception of a downlink signal for a specific user equipment in the subframe in which the downlink transmission/reception of the specific cell is limited, thereby mitigating/eliminating interference from an uplink of a different cell with the downlink of the specific cell from a base station to the specific user equipment. 1. A method for receiving , by a user equipment operating in time division duplex (TDD) mode , acknowledgement/negative acknowledgement (ACK/NACK) information from a base station , comprising:receiving information indicating a subframe subset including one or more subframes from the base station; andreceiving the ACK/NACK information at a transmission timing of the ACK/NACK information when the transmission timing does not belong to the subframe subset.2. The method according to claim 1 , wherein the subframe subset is user-specifically configured.3. The method according to claim 1 , wherein the ACK/NACK information is received in an available downlink subframe after the transmission timing when the transmission timing belongs to the subframe subset.4. A method for transmitting claim 1 , by a base station claim 1 , acknowledgement/negative acknowledgement (ACK/NACK) information to a user equipment operating in time division duplex (TDD) mode claim 1 , comprising:transmitting information indicating a subframe subset including one or more subframes to the user equipment; anddropping the ACK/NACK information at a transmission timing of the ACK/NACK information when the transmission timing belongs to the subframe subset, and transmitting the ACK/NACK information at the transmission timing when the transmission timing does not belong to the ...

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28-11-2013 дата публикации

METHOD AND DEVICE FOR TRANSMITTING CONTROL INFORMATION IN WIRELESS COMMUNICATION SYSTEM

Номер: US20130315185A1
Принадлежит: LG ELECTRONICS INC.

The present invention relates to a wireless communication system. More particularly, the present invention relates to a method for executing a CSI report in a wireless communication system, and a device therefor, the method comprising the steps of: composing a CSI report set having a first serving cell and a second serving cell, wherein each of the serving cells includes a plurality of independently consisting subframe subsets; receiving, at the predetermined subframe, a PDCCH signal requesting an aperiodic CIS report on the CSI report set; transmitting a PUSCH signal including a first CSI on the corresponding subframe subset in the first serving cell and a second CSI on the corresponding subframe subset in the second serving cell, wherein the first CSI and the second CSI are calculated on the basis of the subframe subset given by a predetermined method. 1. A method for reporting channel state information (CSI) in a wireless communication system , the method comprising:configuring a CSI report set including a first serving cell and a second serving cell, wherein each serving cell comprises a plurality of independently configured subframe subsets;receiving, in a predetermined subframe, a physical downlink control channel (PDCCH) signal requesting an aperiodic CSI report on the CSI report set; andtransmitting a physical uplink shared channel (PUSCH) signal including first CSI on the corresponding subframe subset in the first serving cell and second CSI on the corresponding subframe subset in the second serving cell,wherein the first CSI and the second CSI are calculated on the basis of a subframe subset given by a predetermined method.2. The method according to claim 1 , wherein claim 1 , when the predetermined subframe belongs to different subframe subsets in the CSI report set claim 1 , the first CSI and the second CSI are calculated based on the same subframe subset as a subframe subset to which the predetermined subframe belongs in a serving cell in which the ...

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05-12-2013 дата публикации

PUCCH RESOURCE ALLOCATION WITH ENHANCED PDCCH

Номер: US20130322352A1
Принадлежит:

Embodiments of the present disclosure include methods, apparatuses, and instructions for receiving at a user equipment (UE) of a third generation partnership project (3GPP) network an offset value selected from a plurality of offset values in downlink control information. The UE also receives one or more enhanced control channel elements (eCCEs) of an enhanced physical downlink control channel (ePDCCH). The UE may then determine an allocation of an uplink resource for a transmission on a physical uplink control channel (PUCCH) based at least in part on the index of a first eCCE and the offset value. 141-. (canceled)42. User equipment (UE) circuitry to:receive, on an enhanced physical downlink control channel (ePDCCH), an indication of an offset value;receive, on the ePDCCH, one or more enhanced control channel elements (eCCEs) of the ePDCCH;select, based on the indication of the offset value, an offset value from a table comprising a plurality of stored offset values, the plurality of stored offset values comprising offset values of −2, −1, 0, and 2; anddetermine allocation of an uplink resource of a physical uplink control channel (PUCCH) based at least in part on an index of a first eCCE of the one or more eCCEs and the selected offset value.43. The UE circuitry of claim 42 , wherein the UE circuitry is to receive the indication of the offset value in downlink control information transmitted in the ePDCCH.44. The UE circuitry of claim 42 , wherein the UE circuitry is to determine allocation of the uplink resource based at least in part on a multiplication of the selected offset value by a scaling factor.45. The UE circuitry of claim 42 , wherein the index of the first eCCE is less than an index of other eCCEs of the one or more eCCEs.46. The UE circuitry of claim 42 , wherein the UE circuitry is to determine allocation of the uplink resource based at least in part on a starting offset value for a set of the ePDCCH.47. The UE circuitry of claim 46 , wherein the ...

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05-12-2013 дата публикации

HYBRID AUTOMATIC REPEAT REQUEST (HARQ) MAPPING FOR CARRIER AGGREGATION (CA)

Номер: US20130322358A1
Принадлежит:

Technology to support mapping for Hybrid Automatic Retransmission re-Quest (HARQ) for Carrier Aggregation (CA) is disclosed. One method can include a user equipment (UE) identifying, within a radio frame, a type 2 DownLink (DL) sub-frame within a virtual bundling window associated with a Secondary Component Carrier (SCC). The type 2 DL sub-frame can be virtually moved from a Primary Component Carrier (PCC) for HARQ-ACKnowledge (HARQ-ACK) multiplexing of the virtual bundling window. The UE can extract a Component Carrier Element (CCE) number for a first CCE used by a Physical Downlink Control CHannel (PDCCH) transmission corresponding to the type 2 DL sub-frame. The UE can determine a Physical Uplink Control CHannel (PUCCH) resource for carrying a HARQ-ACK multiplexing message based on the CCE number when a PCC window size of the PCC is greater than an SCC window size of the SCC. 1. A User Equipment (UE) to support explicit mapping for Hybrid Automatic Retransmission re-Quest (HARQ) for Carrier Aggregation (CA) , comprising:a type module configured to detect a type 2 set of DownLink (DL) sub-frames of a radio frame for a virtual HARQ-ACKnowledge (HARQ-ACK) bundling window, wherein the HARQ-ACK bundling window comprises a type 1 set of DL sub-frames transmitted from a first Component Carrier (CC) and the type 2 set of DL sub-frames transmitted from an additional CC, and the type 2 set is bundled with a HARQ-ACK bundling window for the first CC;a selection module configured to select a set of Physical Uplink Control CHannel (PUCCH) resources from multiple sets of PUCCH resources configured by Radio Resource Control (RRC) signaling depending on the Transmit Power Control (TPC) field value in the Downlink Control Information (DCI) format of a corresponding Physical Downlink Control CHannel (PDCCH), wherein each PUCCH resource in the set has a one-to-one relationship associated with a DL frame in the type 2 set; andan index module configured to index a PUCCH resource to a ...

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05-12-2013 дата публикации

METHOD OF TRANSMITTING CONTROL INFORMATION IN A WIRELESS COMMUNICATION SYSTEM AND APPARATUS THEREOF

Номер: US20130322397A1
Принадлежит: LG ELECTRONICS INC.

A method and apparatus for transmitting control information in a wireless communication system supporting carrier aggregation (CA) is disclosed. A method for transmitting control information to a base station (BS) by a user equipment (UE) in a wireless communication system includes receiving at least one of a physical downlink control channel (PDCCH) and a physical downlink shared channel (PDSCH) from the base station through at least one serving cell configured in the user equipment, and transmitting control information regarding PDCCH reception or PDSCH reception indicated by the PDCCH to the base station. The control information is transmitted through a physical uplink control channel (PUCCH) of a primary cell, using control information feedback timing of at least one of the primary cell and a first cell of the at least one serving cell, and the at least one serving cell uses different uplink and downlink (UL-DL) configurations. 1. A method for transmitting control information to a base station (BS) by a user equipment (UE) in a wireless communication system , the method comprising:receiving at least one of a physical downlink control channel (PDCCH) and a physical downlink shared channel (PDSCH) from the base station through at least one serving cell configured in the user equipment; andtransmitting control information regarding PDCCH reception or PDSCH reception indicated by the PDCCH to the base station,wherein the control information is transmitted through a physical uplink control channel (PUCCH) of a primary cell, using control information feedback timing of at least one of the primary cell and a first cell of the at least one serving cell, andthe at least one serving cell uses different uplink and downlink (UL-DL) configurations.2. The method according to claim 1 , wherein the first cell is determined using information received from the base station claim 1 , and is determined through different UL-DL configurations utilized by the at least one serving cell ...

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05-12-2013 дата публикации

METHOD FOR CODING AND TRANSMITTING UPLINK CONTROL INFORMATION IN A WIRELESS ACCESS SYSTEM

Номер: US20130322398A1
Принадлежит: LG ELECTRONICS INC.

The present invention relates to a method for transmitting channel quality control information using two transmission blocks in a wireless access system that supports hybrid automatic retransmit request (HARQ). The method for transmitting channel quality control information according to one embodiment of the present invention comprises: a step in which a terminal receives a physical downlink control channel (PDCCH) signal including downlink control information (DCI); a step of calculating, using the DCI, the number (Q′) of encoded symbols required for transmitting channel quality control information; and a step of transmitting the channel quality control information via the physical downlink control channel (PDCCH) based on the number of encoded symbols. 1. A method for transmitting channel quality control information in a wireless access system , the method comprising:attaching Cyclic Redundancy Check (CRC) bits to the channel quality control information, taking into account a size of the CRC bits and a size of the channel quality control information;channel-encoding the channel quality control information attached with the CRC bits; andtransmitting the channel-encoded channel quality control information on a Physical Uplink Shared Channel (PUSCH) to a base station.2. The method according to claim 1 , wherein the channel quality control information includes at least one of Channel Quality Indication (CQI) information and Precoding Matrix Index (PMI) information.3. The method according to claim 1 , wherein a size of the CRC is 8 bits claim 1 , if a sum of the size of the channel quality control information and the size of the CRC bits is equal to or less than 128 bits.4. The method according to claim 3 , wherein if a sum of the size of the channel quality control information and the size of the CRC bits is equal to or larger than 129 bits claim 3 , the size of the CRC bits are 24 bits.5. The method according to claim 4 , wherein the 24-bit CRC is g(D)=[D+D+D+D+D+D+D ...

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12-12-2013 дата публикации

METHOD AND DEVICE FOR TRANSMITTING CONTROL INFORMATION IN WIRELESS COMMUNICATION SYSTEM

Номер: US20130329691A1
Принадлежит: LG ELECTRONICS INC.

The present invention relates to a wireless communication system. More particularly, the present invention relates to a method for executing a channel state information (CSI) report in a wireless communication system, and a device therefor, the method comprising the steps of: composing a plurality of CSI information blocks corresponding to a plurality of serving cells in a first set; and transmitting, in a first subframe, a physical uplink shared channel (PUSCH) signal including the plurality of CSI information blocks, wherein, when a predetermined serving cell with limited CSI generation is included in the plurality of serving cells, the CSI information blocks corresponding to the predetermined serving cells include a specific CSI related to a second subframe, and the second subframe is a subframe having a CSI report executed before the first subframe. 1. A method for reporting channel state information (CSI) in a wireless communication system , the method comprising:configuring a plurality of CSI blocks corresponding to a plurality of serving cells in a first set; andtransmitting a physical uplink shared channel (PUSCH) signal including the plurality of CSI blocks in a first subframe,wherein, when a predetermined serving cell in which CSI generation is limited is included in the plurality of serving cells, a CSI block corresponding to the predetermined serving cell includes specific CSI related to a second subframe,wherein the second subframe is a subframe in which CSI reporting has been performed prior to the first subframe.2. The method according to claim 1 , wherein the second subframe includes one or more subframes belonging to a subframe set for periodic CSI reporting.3. The method according to claim 2 , wherein the specific CSI includes one of one or more pieces of periodic CSI dropped during CSI reporting in the second subframe.4. The method according to claim 3 , wherein claim 3 , when plural pieces of periodic CSI are dropped during CSI reporting in the ...

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26-12-2013 дата публикации

METHOD AND APPARATUS FOR TRANSMITTING CHANNEL QUALITY CONTROL INFORMATION USING PUCCH FORMAT 3 IN A WIRELESS ACCESS SYSTEM

Номер: US20130343327A1
Принадлежит: LG ELECTRONICS INC.

A method of coding and transmitting channel quality control information through a physical uplink control channel (PUCCH) is disclosed. The method of transmitting channel state control information (CQI and/or PMI) in a wireless access system includes performing channel coding with respect to the channel state control information according to a payload size of the channel state control information, performing rate matching with respect to the channel state control information coded through channel coding according to physical uplink control channel (PUCCH) format 3, and transmitting the channel state control information using the PUCCH format 3. 1. A method of transmitting channel state control information in a wireless access system , the method comprising:performing channel coding with respect to the channel state control information according to a payload size of the channel state control information;performing rate matching with respect to the channel state control information coded through channel coding according to physical uplink control channel (PUCCH) format 3; andtransmitting the channel state control information using the PUCCH format 3.2. The method according to claim 1 , wherein claim 1 , if the payload size of the channel state control information is less than or equal to 11 bits claim 1 , a user equipment (UE) performs channel coding with respect to the channel state control information using a (20 claim 1 , A) Reed Muller (RM) code or a (32 claim 1 , O) RM code.3. The method according to claim 2 , wherein the UE performs rate matching with 48 bits with respect to the channel state control information according to the PUCCH format 3.4. The method according to claim 2 , wherein the UE replicatively inputs the result of rate matching with 24 bits with respect to the channel state control information to two slots of the PUCCH format 3.5. The method according to claim 1 , wherein claim 1 , if the payload size of the channel state control information is ...

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02-01-2014 дата публикации

SUPPORTING MEASURMENTS AND FEEDBACK FOR 3D MIMO WITH DATA TRANSMISSION OPTIMIZATION

Номер: US20140003240A1
Принадлежит:

Technology is discussed for supporting wireless communication paths from an antenna array with a vertical directional component. Examples reduce training feedback for increased numbers of communication paths by only reporting on a subset of Reference Signals (RSs) provided for various vertical beam configurations. Additional examples reduce feedback with virtual measurements based on a difference between RS measurements. One such measurement can come from full set of RSs for a reference beam configuration and another from a partial set of RSs for an additional beam configuration. Such virtual measurements can also be based on cross correlation for beamforming weights associated with the two configurations. Several examples of preparing and sending measurement reports consistent with Third Generation Partnership Project (3GPP) Long Term Evolution (LTE) standards are discussed. The supporting technology also increases diversity and reduces a power differential between spatially multiplexed layers transmitting a common codeword. 1. A device for reducing feedback overhead associated with multiple vertical beams from a two-dimensional antenna array for wireless communication , comprising:a receive module, at a User Equipment (UE), configured to receive multiple Channel State Information-Reference Signal (CSI-RS) resources, wherein a CSI-RS resource corresponds to one of multiple vertical beam configurations; anda selection module, at the UE, configured to select a subset of multiple vertical beam configurations for which to provide CSI-RS reports to reduce a number of CSI-RS reports, leaving a set of non-selected CSI-RS resources unreported; anda preparation module, at the UE, configured to prepare at least one CSI-RS report for the subset of multiple vertical beam configurations; anda reporting module, at the UE, to send the at least one CSI-RS report to an evolved Node B (eNodeB).2. The device of claim 1 , wherein the selection module selects the subset of multiple ...

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02-01-2014 дата публикации

SOUNDING REFERENCE SIGNAL (SRS) MECHANISM FOR INTRACELL DEVICE-TO-DEVICE (D2D) COMMUNICATION

Номер: US20140003262A1
Принадлежит:

Technology for device discovery using a device-to-device (D2D) sounding reference signal (SRS) and device discovery using D2D SRS in a channel measurement group (CMG) is disclosed. In an example, a user equipment (UE) configured for device discovery via a node using the D2D SRS can include a transceiver module. The transceiver module can send a radio resource control (RRC) device discovery request to a node, scan D2D SRS subframes of proximity UEs using D2D SRS triggering, and send feedback to the node of detected D2D SRS information of the proximity UEs. The proximity UE can be located within a same cell as the UE. 1. A user equipment (UE) configured for device discovery via a node using a device-to-device (D2D) sounding reference signal (SRS) , comprising: send a radio resource control (RRC) device discovery request to a node,', 'scan D2D SRS subframes of proximity UEs using D2D SRS triggering, wherein a proximity UE is located within a same cell as the UE, and', 'send feedback to the node of detected D2D SRS information of the proximity UEs., 'a transceiver module to2. The UE of claim 1 , wherein the transceiver module is further configured to receive configured SRS resource information of proximity UEs from the node before a scan of D2D SRS subframes of proximity UEs.3. The UE of claim 2 , wherein the configured SRS resources information includes a radio resource control (RRC) information element (IE) D2D-Detectable-SoundingRS-UL-ConfigDedicatedList that includes information selected from the group consisting of a frequency domain position claim 2 , a SRS configuration index claim 2 , a transmission comb claim 2 , a cyclic shift (CS) claim 2 , a detectable SRS index claim 2 , a bandwidth for D2D SRS transmission for a cell claim 2 , a frequency hopping bandwidth for a D2D SRS transmission claim 2 , and combinations thereof.4. The UE of claim 1 , wherein the detected D2D SRS information includes a feedback information element (IE) SRSDetectedReport that includes ...

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02-01-2014 дата публикации

HARQ-ACK HANDLING FOR UNINTENDED DOWNLINK SUB-FRAMES

Номер: US20140003302A1
Принадлежит:

Disclosed in some examples is a method for providing a HARQ response in an LTE network for a PUCCH format 1b. The method includes receiving one or more downlink assignments of a bundling window over a wireless downlink control channel; setting a reception status for each sub-frame of a downlink data channel in the bundling window based on whether the sub-frame on the downlink data channel was associated with a particular one of the received downlink assignments and based upon whether the sub-frame was successfully received; setting a reception status of sub-frames of the downlink data channel in the bundling window that did not have a corresponding downlink assignment to a predetermined value; and transmitting a response, the response based upon the reception statuses set by the response module. 18.-. (canceled)9. A method comprising:receiving a downlink sub-frame, the downlink sub-frame having an index value j and a downlink assignment index (DAI);determining that the DAI is not equal to j+p;andtransmitting a HARQ reception status of Discontinuous Reception (DTX) for the downlink sub-frame in response to the determination.10. (canceled)11. The method of claim 9 , further comprising:determining if there is a downlink shared channel transmission on a primary cell without a corresponding downlink control channel in a bundling window, the bundling window comprising M downlink sub-frames;responsive to determining that there is a downlink shared channel without a corresponding downlink control channel, setting p to 0; andresponsive to determining that there are no downlink shared channels without a corresponding downlink control channel, setting p to 1.12. The method of claim 9 , wherein the HARQ reception status is transmitted using a Physical Uplink Control Channel (PUCCH) format 1b.13. The method of claim 9 , wherein transmitting the HARQ reception status includes selecting at least one of a PUCCH uplink resource claim 9 , a constellation claim 9 , or a set of code ...

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02-01-2014 дата публикации

Method for Transmitting ACK/NACK Information and Method for Receiving ACK/NACK Information, User Device, and Base Station

Номер: US20140003380A1
Принадлежит: LG ELECTRONICS INC.

The present invention relates to a transmission diversity technique for channel selection. According to the present invention, even if a transmission device transmits a signal using channel selection through a plurality of antenna ports, the overhead of a resource for channel selection, which occurs in proportion to the number of antennas, is reduced. Additionally, as the number of antenna ports participating in signal transmission is increased, multiplex capacity is reduced. According to the present invention, the degree to which the multiplex capacity is reduced according to the increase in the number of antenna ports is decreased. 1. A method for transmitting ACKnowledgement/Negative ACK (ACK/NACK) information to a base station by a user equipment including a plurality of antenna ports , comprising:receiving, from the base station, information indicating a plurality of first resources for a first antenna port and information indicating a second resource for a second antenna port among the plurality of antenna ports; andtransmitting a modulation symbol according to the ACK/NACK information to the base station through the first antenna port on a first resource selected based on the ACK/NACK information among the plurality of first resources and transmitting the modulation symbol on the second resource to the base station through the second antenna port.2. The method according to claim 1 , wherein transmitting the modulation symbol on the second resource includes transmitting a signal corresponding to multiplication of information wcorresponding to the selected first resource and the modulation symbol.3. The method according to claim 2 , wherein wis ewhere M is the number of the plurality of first resources and C is a number of the selected first resource among the plurality of first resources.4. A method for receiving claim 2 , by a base station claim 2 , ACKnowledgement/Negative ACK (ACK/NACK) information from a user equipment including a plurality of antenna ...

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02-01-2014 дата публикации

METHOD AND APPARATUS FOR TRANSMITTING CONTROL INFORMATION IN WIRELESS COMMUNICATION SYSTEM

Номер: US20140003381A1
Принадлежит: LG ELECTRONICS INC.

A method and apparatus for transmitting control information in a wireless communication system which can support carrier aggregation (CA) are provided. In the method for transmitting control information from a terminal to at least one base station, the terminal receives at least one of a Physical Downlink Control Channel (PDCCH) and a Physical Downlink Shared Channel (PDSCH) from the at least one base station through at least one serving cell configured in the terminal and transmits control information associated with reception of the PDCCH or reception of a PDSCH indicated by the PDCCH to the at least one base station, wherein each of the at least one base station uses a different uplink and downlink configuration (UL-DL configuration) and a uplink-downlink (UL-DL) configuration used in the at least one serving cell can be changed based on a timing determined according to a preset condition. 1. A method for transmitting control information from a terminal to at least one base station in a wireless communication system , the method comprising:receiving at least one of a Physical Downlink Control Channel (PDCCH) and a Physical Downlink Shared Channel (PDSCH) from the at least one base station through at least one serving cell configured in the terminal; andtransmitting control information associated with reception of the PDCCH or reception of a PDSCH indicated by the PDCCH to the at least one base station,wherein each of the at least one base station uses a different uplink and downlink configuration (UL-DL configuration) and a uplink-downlink (UL-DL) configuration used in the at least one serving cell is changed based on a timing determined according to a preset condition.2. The method according to claim 1 , wherein the UL-DL configuration used in the at least one serving cell is changed based on a Hybrid Automatic Repeat reQuest (HARQ) process period and a multiple of the HARQ process period.3. The method according to claim 2 , wherein the HARQ process period is a ...

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02-01-2014 дата публикации

MULTIPLEXING OF CHANNEL STATE INFORMATION AND HYBRID AUTOMATIC REPEAT REQUEST - ACKNOWLEDGEMENT INFORMATION

Номер: US20140003452A1
Принадлежит:

Embodiments of the present disclosure describe devices, methods, computer-readable media and systems configurations for multiplexing channel state information and hybrid automatic repeat request-acknowledgement information. Other embodiments may be described and claimed. 1. An apparatus comprising:a hybrid automatic repeat request-acknowledgement (HARQ-ACK) module to generate a HARQ-ACK bit stream to indicate whether downlink data was successfully received on a physical downlink shared channel (PDSCH);a channel state indicator module (CSI) to generate a CSI bit stream that relates to a channel state; and jointly code the HARQ-ACK bit stream and the CSI bit stream on a physical uplink control channel (PUCCH) transmission if the number of uplink control information (UCI) bits, which include bits of the HARQ-ACK bit stream and the CSI bit stream, to be transmitted is not greater than a payload capacity of the PUCCH transmission; and', 'discard at least some bits of the CSI bit stream or bundle at least some of the bits of the HARQ-ACK bit stream if the number of UCI bits is greater than the payload capacity., 'a transmit module coupled with the HARQ-ACK module to receive the HARQ-ACK bit stream and further coupled with the CSI module to receive the CSI bit stream, the transmit module to2. The apparatus of claim 1 , wherein if the number of the UCI bits is less than or equal to the payload capacity claim 1 , the transmit module is to jointly code the bits of the HARQ-ACK bit stream and the CSI bit stream with a Reed-Muller (RM) code.3. The apparatus of claim 2 , wherein the RM code is a dual RM code.4. The apparatus of claim 3 , wherein the transmit module further comprises:a first RM encoder module to code a first segment of a UCI bit stream; anda second RM encoder module to code a second segment of the UCI bit stream.5. The apparatus of claim 4 , wherein the first segment is bits of the CSI bit stream and the second segment is bits of the HARQ-ACK bit stream.6. The ...

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16-01-2014 дата публикации

METHOD FOR TRANSMITTING/RECEIVING DATA IN A WIRELESS ACCESS SYSTEM AND BASE STATION FOR SAME

Номер: US20140016519A1
Принадлежит: LG ELECTRONICS INC.

The present invention relates to a method for transmitting/receiving data in a Time Division Duplex (TDD) wireless access system supporting multiple cells, and a base station for same. In more detail, on the basis of a multi-cell TDD uplink-downlink configuration, the method includes confirming whether a collision subframe occurs, which is caused when an uplink subframe of a first cell and a downlink subframe of a second cell exists in the same time interval; and performing cross cell scheduling on the second cell through the first cell according to a TDD uplink-downlink configuration of the first cell. When data transmission is scheduled in the collision subframe by cross cell scheduling, by changing the transmission position of an uplink or a downlink according to the cross cell scheduling, the scheduled data are transmitted in the collision subframe. 1. A method for transmitting or receiving data in a TDD (Time Division Duplex) wireless access system supporting multiple cells having different uplink-downlink configurations , the method comprising:identifying whether there is a collision subframe based on TDD uplink-downlink configurations of the multiple cells, wherein the collision subframe indicates a time interval during which an uplink subframe of a first cell and a downlink subframe of a second cell coexist; andperforming cross cell scheduling for the second cell through the first cell in accordance with a TDD uplink-downlink configuration of the first cell,wherein, if data transmission or reception is scheduled in the collision subframe by the cross cell scheduling, a position for uplink transmission or downlink transmission in accordance with the cross cell scheduling is changed to perform the data transmission or reception.2. The method according to claim 1 , wherein the scheduling of the data transmission or reception in the collision subframe is performed through the second cell in accordance with a TDD uplink-downlink configuration of the second cell.3 ...

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16-01-2014 дата публикации

METHOD AND DEVICE FOR TRANSMITTING UPLINK CONTROL INFORMATION IN WIRELESS ACCESS SYSTEM

Номер: US20140016546A1
Принадлежит: LG ELECTRONICS INC.

The present invention discloses various methods and devices for transmitting uplink control information in a wireless access system which supports a carrier aggregation environment (i.e., multiple cell environment). The method for transmitting the uplink control information (UCI) in the wireless access system, according to one embodiment of the present invention, comprises the following steps: a user equipment receiving information on at least one cell, which is allocated from the multiple cell environment; the user equipment producing representative rank indicator (RI) information on the at least one cell; the user equipment performing channel encoding on the UCI including the representative RI information and uplink data; and the user equipment transmitting an physical uplink shared channel signal including the UCI, which includes the representative RI information. 1. A method for transmitting Uplink Control Information (UCI) at a user equipment in a wireless access system , the method comprising:receiving information about one or more cells allocated in a multi-cell environment;calculating representative Rank Indicator (RI) information for the one or more cells;channel-encoding uplink data and UCI containing the representative RI information; andtransmitting a Physical Uplink Shared Channel (PUSCH) signal which includes the UCI containing the representative RI information.2. The method according to claim 1 , wherein the representative RI information is configured according to a Transport Block Size (TBS) for the one or more cells.3. The method according to claim 1 , wherein the representative RI information is configured according to a Modulation Coding Scheme (MCS) level for the one or more cells.4. The method according to claim 1 , wherein the representative RI information is configured as an RI value for a cell designated by the user equipment or a base station among the one or more cells.5. A method for receiving Uplink Control Information (UCI) at a base ...

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30-01-2014 дата публикации

METHOD FOR TRANSMITTING/RECEIVING DATA IN WIRELESS ACCESS SYSTEM AND BASE STATION FOR SAME

Номер: US20140029490A1
Принадлежит: LG ELECTRONICS INC.

In the present invention, a method for transmitting/receiving data in a wireless access system and a base station for same are disclosed. More particularly, the method comprises the following steps: setting a cell group per at least one cell having an identical uplink-downlink configuration, if a plurality of cells are set to a user equipment; performing via a first cell cross-cell scheduling with regard to a second cell, which belongs to a cell group that is different from that including the first cell, according to the uplink-downlink configuration of the first cell; confirming the occurrence of a collision subframe, in which an uplink subframe and a downlink subframe exist simultaneously in the same time interval, in two cells performing the cross-cell scheduling; and transmitting/receiving data with the user equipment when scheduled in the collision subframe due to the cross-cell scheduling, by modifying a transmission position of the uplink or the downlink according to the cross-cell scheduling. 1. A method of transmitting and receiving data in a time division duplex (TDD) for supporting multiple cells , the method comprising:configuring a cell group comprising one or more cells with the same uplink-downlink (UL-DL) configuration when a plurality of cell are configured for user equipment;performing cross cell scheduling on a second sell belonging to a different cell group from a first cell via the first cell according to a UL-DL configuration of the first cell;checking whether a collision subframe in which a UL subframe and a DL subframe are simultaneously present occurs in the same time duration in two cells for performing the cross cell scheduling; andchanging a transmission position of UL or DL according to the cross cell scheduling and transmitting and receiving data to and from the UE during scheduling in the collision subframe according to the cross cell scheduling.2. The method according to claim 1 , wherein the transmitting and receiving comprises ...

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30-01-2014 дата публикации

METHOD AND APPARATUS FOR TRANSMITTING CONTROL INFORMATION IN RADIO COMMUNICATION SYSTEM

Номер: US20140029528A1
Принадлежит:

A method for transmitting control information using PUCCH format 3 in a radio communication system includes detecting one or more Physical Downlink Control Channels (PDCCHs), receiving one or more Physical Downlink Shared Channel (PDSCH) signals corresponding to the one or more PDCCHs, and determining a PUCCH resource value ncorresponding to a value of a transmit power control (TPC) field of a PDCCH for a PDSCH signal on a secondary cell (SCell) among a plurality of PUCCH resource values configured by a higher layer for the PUCCH format 3. If a single antenna port transmission mode is configured, the PUCCH resource value nindicated by the TPC field is mapped to one PUCCH resource for a single antenna port, and, if a multi-antenna port transmission mode is configured, the PUCCH resource value nindicated by the TPC field is mapped to a plurality of PUCCH resources for multiple antenna ports. 2. The method according to claim 1 , further comprising transmitting the control information using the one or more determined PUCCH resources claim 1 ,wherein the control information includes Hybrid Automatic Repeat reQuest Acknowledgement (HARQ-ACK) for the PDSCH signal.3. The method according to claim 1 , further comprising receiving allocation information indicating a plurality of PUCCH resources for the antenna port p0 claim 1 ,wherein allocation information indicating a plurality of PUCCH resources for the antenna port p1 is additionally received when two antenna port transmission is possible or when the two antenna port transmission mode is configured.5. The communication apparatus according to claim 4 , wherein the processor is further configured to transmit the control information using the one or more determined PUCCH resources claim 4 , and the control information includes Hybrid Automatic Repeat reQuest Acknowledgement (HARQ-ACK) for the PDSCH signal.6. The communication apparatus according to claim 4 , wherein the processor is configured to receive allocation ...

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30-01-2014 дата публикации

UPLINK POWER CONTROL FOR PHYSICAL UPLINK CONTROL CHANNEL

Номер: US20140029532A1
Принадлежит:

Embodiments of the present disclosure describe devices, methods, computer-readable media and systems configurations for uplink transmit power control for transmitting periodic channel state information. Other embodiments may be described and claimed. 1. An apparatus comprising:uplink control information (UCI) circuitry to generate UCI that includes one or more sets of periodic channel state information (p-CSI) that respectively correspond with one or more serving cells or with one or more CSI processes; andfeedback circuitry coupled with the UCI circuitry, the feedback circuitry to determine an uplink transmit power to transmit the UCI with a physical uplink control channel (PUCCH) format 3 based on a radio resource control (RRC) parameter that corresponds to p-CSI transmissions.2. The apparatus of claim 1 , wherein:the UCI circuitry is to generate other UCI that includes HARQ-ACK information without p-CSI; andthe feedback circuitry is to determine uplink transmit power to transmit the UCI with PUCCH format 3 based on an RRC parameter that corresponds to HARQ-ACK transmissions.3. The apparatus of claim 1 , further comprising: receive, from an RRC layer of a network equipment, the RRC parameter; and', 'to configure the feedback circuitry based on the RRC parameter., 'an RRC layer to4. The apparatus of claim 1 , wherein the RRC parameter provides a delta F offset that is a value provided for PUCCH format 3 and is relative to PUCCH format 1a.5. The apparatus of claim 4 , wherein value is −6 decibels (dB) claim 4 , −5 dB claim 4 , −4 dB claim 4 , −3 dB claim 4 , −2 dB claim 4 , −1 dB claim 4 , 0 dB claim 4 , or 1 dB.6. The apparatus of claim 4 , wherein the value is −6 decibels (dB) claim 4 , −5 dB claim 4 , −4 dB claim 4 , −3 dB claim 4 , or −2 dB.7. The apparatus of claim 4 , wherein the value is −2 decibels (dB) claim 4 , −1 dB claim 4 , 0 dB claim 4 , or 1 dB.8. The apparatus of claim 1 , wherein the UCI circuitry is to generate UCI that includes p-CSI for a ...

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30-01-2014 дата публикации

UPLINK CONTROL INFORMATION TRANSMISSION WITH LARGE NUMBER OF BITS

Номер: US20140029533A1
Принадлежит:

Embodiments of the present disclosure describe devices, methods, computer-readable media and systems configurations for transmitting periodic channel state information having large payload sizes. Other embodiments may be described and claimed. 1. An apparatus comprising:uplink control information (UCI) circuitry to generate UCI that includes one or more sets of periodic channel state information (p-CSI) that respectively correspond with one or more serving cells or with one or more CSI processes; determine a number of encoded bits to convey the UCI;', 'select an encoding scheme from a plurality of encoding schemes based on the number of encoded bits; and', 'encode the UCI with the encoding scheme for transmission using physical uplink control channel (PUCCH) format 3., 'feedback circuitry coupled with the UCI circuitry, the feedback circuitry to2. The apparatus of claim 1 , wherein the number of encoded bits is less than 12 bits claim 1 , the coding scheme is Reed Muller (RM) encoding claim 1 , and the feedback circuitry comprises:a (32, O) RM encoder to encode the UCI with RM encoding.3. The apparatus of claim 1 , wherein the number of encoded bits is greater than 11 and less than 23 claim 1 , the coding scheme is dual Reed Muller (RM) encoding claim 1 , and the feedback circuitry comprises:two (32, O) RM encoders to encode the UCI with dual RM encoding.4. The apparatus of claim 1 , wherein the number of encoded bits is greater than 23 claim 1 , the coding scheme is quad Reed Muller (RM) encoding claim 1 , and the feedback circuitry comprises:four (32, O) RM encoders to encode the UCI with quad-RM encoding.5. The apparatus of claim 1 , wherein the number of encoded bits is greater than 22 claim 1 , the coding scheme is tail biting convolutional encoding (TBCC) claim 1 , and the feedback circuitry comprises:a TBCC encoder to encode the UCI with TBCC.6. The apparatus of claim 5 , wherein the feedback circuitry includes a plurality of transmitters configured to ...

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30-01-2014 дата публикации

METHOD FOR TRANSMITTING/RECEIVING DATA IN WIRELESS ACCESS SYSTEM, AND BASE STATION AND USER EQUIPMENT FOR SAME

Номер: US20140029565A1
Принадлежит: LG ELECTRONICS INC.

The present invention discloses a method for transmitting/receiving data in a wireless access system supporting carrier aggregation/multiple cells, and a base station and a user equipment for same. More particularly, the method comprises the following steps: transmitting downlink control information through a physical downlink control channel (PDCCH) for scheduling downlink data from a first subframe; and transmitting the downlink data, which is scheduled by the downlink control information from a second subframe, through a physical downlink shared channel (PDSCH), wherein the downlink control information includes a field indicating the second subframe from which the downlink data is transmitted. 1. A method of transmitting and receiving data in a wireless access system for supporting carrier aggregation , the method comprising:transmitting downlink control information for scheduling downlink data on a physical downlink control channel (PDCCH) in a first subframe; andtransmitting the downlink data scheduled according to the downlink control information on a physical downlink shared channel (PDSCH) in a second subframe,wherein the downlink control information comprises a field indicating the second subframe for transmission of the downlink data.2. The method according to claim 1 , wherein the field indicates an interval between the first subframe and the second subframe.3. The method according to claim 1 , wherein the field indicates an index of the second subframe in a radio frame for transmission of the downlink control information.4. The method according to claim 1 , wherein:the field further indicates a carrier for transmission of the downlink data; andthe transmitting of the downlink data comprises transmitting the downlink data in the second subframe of a carrier indicated by the field.5. The method according to claim 1 , wherein the transmitting of the downlink data comprises transmitting the downlink data in a carrier for transmission of the downlink control ...

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06-02-2014 дата публикации

PERIODIC CHANNEL STATE INFORMATION REPORTING FOR COORDINATED MULTIPOINT (CoMP) SYSTEMS

Номер: US20140036664A1
Принадлежит: Intel Corp

Technology for periodic channel state information (CSI) reporting in a coordinated multipoint (CoMP) scenario is disclosed. One method can include a user equipment (UE) generating a plurality of CSI reports for transmission in a subframe for a plurality of CSI processes. Each CSI report can correspond to a CSI process with a CSIProcessIndex. The UE can drop CSI reports corresponding to CSI processes except a CSI process with a lowest CSIProcessIndex. The UE can transmit at least one CSI report for the CSI process to an evolved Node B (eNB).

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06-02-2014 дата публикации

PERIODIC CHANNEL STATE INFORMATION REPORTING FOR COORDINATED MULTIPOINT (CoMP) SYSTEMS

Номер: US20140036704A1
Принадлежит:

Technology for periodic channel state information (CSI) reporting from a user equipment (UE) configured for carrier aggregation is disclosed. One method can include the UE generating a plurality of periodic CSI reports for transmission in a subframe for a plurality of CSI processes, wherein each periodic CSI report corresponds to a CSI process with a CSI process index. A single periodic CSI report from the plurality of periodic CSI reports may be selected to multiplex with a hybrid automatic repeat request-acknowledgement (HARQ-ACK) feedback. The periodic CSI report multiplex with the HARQ-ACK feedback and any scheduling request (SR) may be determined to have a bit size less than or equal to a physical uplink control channel (PUCCH) format 3 maximum payload bit size. The periodic CSI report multiplexed with the HARQ-ACK feedback and any SR may be transmitted to a serving cell. 1. A user equipment (UE) operable to report periodic channel state information (CSI) , the UE having computer circuitry configured to:generate a periodic CSI report for transmission in a subframe for a CSI process, wherein the periodic CSI report corresponds to the CSI process for a selected serving cell;multiplex a hybrid automatic repeat request-acknowledgement (HARQ-ACK) feedback with the periodic CSI report;determine that the periodic CSI report multiplexed with the HARQ-ACK feedback has a bit size less than or equal to a payload bit size of a physical uplink control channel (PUCCH) format 3; andtransmit the periodic CSI report multiplexed with the HARQ-ACK feedback to an evolved node B (eNB).2. The computer circuitry of claim 1 , wherein the payload bit size of the PUCCH format 3 has a maximum payload bit size of 22 aggregated information bits.3. The computer circuitry of claim 1 , further configured to: transmit the HARQ-ACK feedback without the periodic CSI report to the serving cell when the periodic CSI report multiplexed with the HARQ-ACK feedback has a bit size greater than the ...

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13-02-2014 дата публикации

METHOD FOR TRANSMITTING CHANNEL STATE INFORMATION IN WIRELESS ACCESS SYSTEM AND TERMINAL THEREFOR

Номер: US20140044083A1
Принадлежит: LG ELECTRONICS INC.

Disclosed is a method for transmitting channel state information (CSI) in a wireless access system supporting carrier aggregation/multiple cells and a terminal therefor. Specifically, the method comprises the steps of: if a collision occurs between starting points of periodic CSI reports for first and second cells, calculating the number of resource elements using the biggest bit size among CSI bit sizes for first and second cells; adjusting the bit of the CSI with the highest priority among the CSIs of the first and second cells to match the biggest bit size; transmitting, to the base station, the adjusted bits of the CSI with the highest priority, which have been mapped to the calculated resource element. 1. A method of transmitting a channel state information (CSI) in a wireless access system supporting multiple cells , the method comprising:calculating a number of resource elements (REs) using a maximum bit size among a bit size of the CSI for a first cell and a bit size of the CSI for a second cell, when a timing of a periodic CSI report for the first cell and a timing of a periodic CSI report for the second cell collide with each other;adjusting bits of the CSI having a higher priority between the CSI for the first cell and the CSI for the second cell to match the maximum bit size; andtransmitting the adjusted bits of the CSI having the higher priority to a base station in a manner of mapping the adjusted bits to the calculated resource elements.3. The method of claim 1 , the adjusting step comprising:adjusting the bits of the CSI having the higher priority to match the maximum bit size in a manner of padding bits amounting to a difference from the maximum bit size before and after the bits of the CSI having the higher priority.4. The method of claim 1 , the adjusting step comprising:adjusting the bits of the CSI having the higher priority to match the maximum bit size in a manner of copying a portion of the bits of the CSI having the higher priority by a ...

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20-02-2014 дата публикации

METHOD FOR TRANSMITTING/RECEIVING DATA IN WIRELESS COMMUNICATION SYSTEM AND BASE STATION FOR SAME

Номер: US20140050130A1
Принадлежит: LG ELECTRONICS INC.

In the present invention, a method for transmitting/receiving data in a wireless communication system supporting carrier aggregation/multiple cells and a base station for same are disclosed. More particularly, the method comprises: receiving from the e Node B through a physical downlink control channel (PDCCH) of a first cell resource allocation information, which is set as a flag value indicating uplink resource allocation information, when performing cross-cell scheduling on a second cell through a first cell, according to an uplink-downlink configuration of the first cell from a plurality of cells which are set to a user equipment; determining the resource allocation information as a downlink resource allocation information, when the resource allocation information is received from a subframe perspective in which an uplink transmission time is not defined, based on the uplink-downlink configuration of the second cell; receiving the uplink resource allocation information from the e Node B via a physical downlink shared channel (PDSCH), according to the downlink resource allocation information; and transmitting to the e Node B via a physical uplink shared channel (PUSCH) of the second cell uplink data, according to the uplink resource allocation information. 1. A method of transmitting/receiving data in a TDD (time division duplex) wireless access system supporting multiple cells , the method comprising:receiving resource allocation information configured with a flag value indicating uplink resource allocation information via PDCCH (physical downlink control channel) from a base station while performing cross cell scheduling for a second cell via a first cell according to an uplink-downlink configuration of the first cell among a plurality of cells configured for a user equipment;determining that the resource allocation information is downlink resource allocation information, when the resource allocation information is received at a subframe timing where an uplink ...

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20-02-2014 дата публикации

METHOD AND APPARATUS FOR ADJUSTING TRANSMISSION TIMING IN WIRELESS ACCESS SYSTEM SUPPORTING CARRIER AGGREGATION

Номер: US20140050186A1
Принадлежит: LG ELECTRONICS INC.

The present disclosure provides methods for allocating a timing advance (TA) value, which is used in a wireless access system supporting carrier aggregation (CA), methods for adjusting a wireless frame transmission time using the TA value, and apparatuses for supporting same. The method for adjusting the transmission timing in the wireless access system supporting carrier aggregation, according to one embodiment of the present disclosure, comprises the following steps: receiving a physical downlink control channel (PDCCH) signal including a reservation bit (for example, a service cell indicator) for indicating at least one serving cell; receiving a media access control (MAC) message including the TA value on an uplink wireless frame; and transmitting an uplink signal by applying the TA value from a serving cell indicated by the reservation bit. 1. A method for adjusting a transmission timing in a wireless access system supporting Carrier Aggregation (CA) , the method comprising:receiving a Physical Downlink Control Channel (PDCCH) signal including a reserved bit (a serving cell indicator) indicating at least one serving cell;receiving a Medium Access Control (MAC) message including a Timing Advance (TA) value for an uplink radio frame; andtransmitting an uplink signal by applying the TA value to the at least one serving cell indicated by the reserved bit.2. The method according to claim 1 , wherein if a Cyclic Redundancy Check (CRC) of a Downlink Control Information (DCI) format of the PDCCH is scrambled with a Random Access Radio Network Temporary Identifier (RA-RNTI) claim 1 , a Paging Radio Network Temporary Identifier (P-RNTI) claim 1 , or a System Information Radio Network Temporary Identifier (SI-RNTI) claim 1 , the reserved bit is a Hybrid ARQ (HARQ) process number field included in the DCI format.3. The method according to claim 2 , wherein the DCI format is DCI Format 1A for Downlink Shared Channel (DL-SCH) scheduling.4. The method according to claim 1 , ...

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27-02-2014 дата публикации

METHOD FOR TRANSMITTING CONTROL INFORMATION IN WIRELESS COMMUNICATION SYSTEM AND APPARATUS THEREFOR

Номер: US20140056253A1
Принадлежит: LG ELECTRONICS INC.

A method for transmitting information data by using a Reed-Muller coding scheme in a wireless communication system is disclosed. The method includes configuring a number of resource elements for transmitting the information data; dividing the information data to first information data and second information data if a bit size O of the information data is equal to or larger than a predetermined number; applying RM coding on each of the first information data and the second information data; concatenating the coded first information data and the coded second information data, and transmitting the concatenated data by using the predetermined number of resource elements, wherein a minimum value Q′for the number of resource elements is defined by a sum of a minimum value Q′for the number of resource elements corresponding to the first information data and a minimum value Q′for the number of resource elements corresponding to the second information data. 2. The method of claim 1 , wherein the information data corresponds to Uplink Control Information (UCI) that is received through a Physical Uplink Shared Channel (PUSCH).3. The method of claim 1 , wherein the predetermined number corresponds to 12 bits.5. The receiving apparatus of claim 4 , wherein the information data corresponds to Uplink Control Information (UCI) that is received through a Physical Uplink Shared Channel (PUSCH).6. The receiving apparatus of claim 4 , wherein the predetermined number corresponds to 12 bits. This application is a continuation of U.S. application Ser. No. 13/163,607, filed Jun. 17, 2011, currently pending, which, pursuant to 35 U.S.C. §119, claims the benefit of earlier filing date and right of priority to Korean Patent Application No. 10-2011-0027553, filed on Mar. 28, 2011 and also claims the benefit of U.S. Provisional Application Ser. Nos. 61/414,377, filed on Nov. 16, 2010, 61/413,934, filed on Nov. 15, 2010, 61/412,792, filed on Nov. 12, 2010, 61/409,960, filed on Nov. 4, 2010, 61/ ...

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13-03-2014 дата публикации

METHOD FOR TRANSCEIVING DOWNLINK CONTROL INFORMATION IN A WIRELESS ACCESS SYSTEM AND APPARATUS THEREFOR

Номер: US20140071952A1
Принадлежит: LG ELECTRONICS INC.

The present invention relates to a method for transceiving downlink control information in a wireless access system that supports an enhanced physical downlink control channel (e-PDCCH), and to an apparatus for the method. More particularly, the method comprises the steps of: precoding downlink control information using a precoding matrix set in a terminal; and transmitting the precoded downlink control information to the terminal via the e-PDCCH using multiple antennas, wherein the e-PDCCH is multiplexed with a PDSCH in a first slot of a subframe in which the downlink control information is transmitted. 1. A method of transmitting downlink control information in a radio access system supporting an enhanced physical downlink control channel (e-PDCCH) transmitted in a state of being multiplexed with a physical downlink shared channel (PDSCH) , the method comprising:precoding the downlink control information using a precoding matrix set in a user equipment (UE); andtransmitting the precoded downlink control information to the UE via the e-PDCCH using multiple antennas,wherein the e-PDCCH is multiplexed with the PDSCH in a first slot of a subframe in which the downlink control information is transmitted.2. The method of claim 1 , further comprising dividing a plurality of pieces of downlink control information into information related to uplink and information related to downlink or information transmitted in a common search space and information transmitted in a UE-specific search space and allocating the information to different codewords.3. The method of claim 1 , further comprising performing joint channel coding with respect to a plurality of pieces of downlink control information to generate one coded bit.4. The method of claim 1 , further comprising claim 1 , when a plurality of pieces of downlink control information is respectively allocated to different codewords claim 1 , a bit having a value of 0 or 1 is padded to a codeword having a smaller bit size such ...

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03-04-2014 дата публикации

HYBRID AUTOMATIC REPEAT REQUEST (HARQ) MAPPING FOR CARRIER AGGREGATION (CA)

Номер: US20140092786A1
Принадлежит:

Technology to dynamically alter hybrid automatic retransmission re-quest (HARQ) mapping for carrier aggregation (CA) is disclosed. In an example, a user equipment (UE) operable to dynamically alter hybrid automatic retransmission re-quest (HARQ) mapping for carrier aggregation (CA) can include computer circuitry configured to: Determine a secondary HARQ bundling window size for a secondary cell (SCell), when a primary HARQ bundling window size for a primary cell (PCell) is zero; determine a physical uplink control channel (PUCCH) resource for transmission of a HARQ-ACKnowledge (ACK) feedback using the secondary HARQ bundling window size; and transmit the HARQ-ACK feedback in the PUCCH resource. 1. A user equipment (UE) operable to dynamically alter hybrid automatic retransmission re-quest (HARQ) mapping for carrier aggregation (CA) , having computer circuitry configured to:determine a secondary HARQ bundling window size for a secondary cell (SCell), when a primary HARQ bundling window size for a primary cell (PCell) is zero;determine a physical uplink control channel (PUCCH) resource for transmission of a HARQ-ACKnowledge (ACK) feedback using the secondary HARQ bundling window size; andtransmit the HARQ-ACK feedback in the PUCCH resource.2. The computer circuitry of claim 1 , wherein:{'sub': 'PUCCH', 'sup': '(1,{tilde over (p)})', 'the PUCCH resource nfor transmission of the HARQ-ACK in a subframe n for a {tilde over (p)} mapped to an antenna port p for a Third Generation Partnership Project (3GPP) Long Term Evolution (LTE) standard Release 11 PUCCH format 1a or 1b, is represented by{'sub': PUCCH,i', 'c', 'c+1', 'CCE', 'PUCCH', '0', 'CCE', 'm', 'm', 'm', 'c', 'RB', 'sc', 'c', 'CCE', 'c+1', 'RB', 'sc', 'sc', 'PUCCH, 'sup': (1,□p', {'sub2': '0'}, ')', '(1)', 'DL', 'RB', 'DL', 'RB', 'RB', '(1), 'n=(M−m−1)·N+m·N+n+Nfor antenna port p, for time division duplex (TDD) when the secondary HARQ bundling window size Ms=1 and the primary HARQ bundling window size Mp=0, where a ...

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03-04-2014 дата публикации

Periodic channel state information reporting for time division duplex (tdd) carrier aggregation systems

Номер: US20140092787A1

Technology for periodic channel state information (CSI) reporting is disclosed. One method can include a user equipment (UE) identifying a configured CSI reporting instance for a secondary cell to report the periodic CSI to a node based on a CSI reporting configuration of the secondary cell. The UE can determine that the configured CSI reporting instance of the secondary cell used to report the periodic CSI does not correspond with an uplink (UL) subframe of a primary cell. The UE can transmit the periodic CSI report for the secondary cell, to the node, using a physical uplink shared channel (PUSCH) on the secondary cell when the periodic CSI reporting instance for the secondary cell does not correspond with the UL subframe of the primary cell and an UL-SCH (Uplink Shared Channel) is available in a subframe that corresponds to the periodic CSI reporting instance of the secondary cell.

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03-04-2014 дата публикации

Determination of enhanced physical downlink control channel candidates in a wireless communication network

Номер: US20140092821A1
Принадлежит: Intel Corp

In embodiments, an evolved Node B (eNB) of a wireless communication network may configure an enhanced physical downlink control channel (EPDCCH) physical resource block (PRB) set for a user equipment (UE). The EPDCCH-PRB set may include a plurality of PRB-pairs. The EPDCCH-PRB set may further include a plurality of enhanced resource element groups (EREGs) organized into localized enhanced control channel elements (ECCEs) having EREGs of the same PRB-pair and distributed ECCEs having EREGs of different PRB-pairs. In some embodiments, the eNB may determine a set of distributed EPDCCH candidates for the UE from the EPDCCH-PRB set, wherein the individual distributed EPDCCH candidates include one or more of the distributed ECCEs, and wherein the set of distributed EPDCCH candidates includes at least one EREG from each of the plurality of localized ECCEs. Other embodiments may be described and claimed.

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