Methods and systems for allocating resources from component carriers to a public-safety mobile radio

Communication system and transmitter

The invention refers to a communication system (1 ) comprising a plurality of transmitters (2) and a receiving unit (3). The transmitters (2) are configured to divide signals to be emitted into K part signals and to emit the K part signals using K sub-carriers (20). K is an integer. The K sub-carriers (20) are frequency bands having a sub-carrier bandwidth (BWK) and are spaced in frequency. The receiving unit (3) is configured to receive signals emitted by the transmitters (2). The invention further refers to a transmitter (2).

Adaptation of control signaling transmissions to variations in respective resources

A method and an apparatus for a User Equipment (UE) to receive a first type of a Physical Downlink Control CHannel (PDCCH) or a second type of a PDCCH in a Transmission Time Interval (TTI) are provided whereby the first type of PDCCH and the second type of PDCCH convey respective Downlink Control Information (DCI) formats containing Cyclic Redundancy Check (CRC) bits scrambled with a Radio Network Temporary Identifier (RNTI). The method includes receiving by the UE a first bitmap associated with a number of TTIs equal to the first bitmap size, wherein each element of the first bitmap indicates whether a TTI is of a first type or of a second type, decoding by the UE only PDCCH of the first type if the TTI is of the first type, and decoding by the UE only PDCCH of the second type if the TTI is of the second type.

SYSTEM AND METHOD FOR AN ADAPTIVE FRAME STRUCTURE WITH FILTERED OFDM

Different filtered-orthogonal frequency division multiplexing (f-OFDM) frame formats may be used to achieve the spectrum flexibility. F-OFDM waveforms are generated by applying a pulse shaping digital filter to an orthogonal frequency division multiplexed (OFDM) signal. Different frame formats may be used to carry different traffic types as well as to adapt to characteristics of the channel, transmitter, receiver, or serving cell. The different frame formats may utilize different sub-carrier (SC) spacings and/or cyclic prefix (CP) lengths. In some embodiments, the different frame formats also utilize different symbol durations and/or transmission time interval (TTI) lengths.

Managing resources for cooperative uplink transmission

Certain aspects of the present disclosure relate to techniques for managing resources for cooperative uplink transmission. A base station may determine different groups for a plurality of user equipments (UEs) participating in cooperative uplink transmission, and transmit mode configurations indicating whether or not UEs in each group are configured to transmit data as a data source or to relay data received from another UE configured to transmit data as a data source. A UE may participate, with one or more other UEs, in cooperative uplink transmission to the base station, wherein each UE belongs to a group. The UE may determine, for a transmission time interval (TTI), at least one operation to perform for the cooperative uplink transmission based, at least in part, on a group number of a group to which the UE belongs and an index of the TTI.

System and method for an adaptive frame structure with filtered OFDM

Different filtered-orthogonal frequency division multiplexing (f-OFDM) frame formats may be used to achieve the spectrum flexibility. F-OFDM waveforms are generated by applying a pulse shaping digital filter to an orthogonal frequency division multiplexed (OFDM) signal. Different frame formats may be used to carry different traffic types as well as to adapt to characteristics of the channel, transmitter, receiver, or serving cell. The different frame formats may utilize different sub-carrier (SC) spacings and/or cyclic prefix (CP) lengths. In some embodiments, the different frame formats also utilize different symbol durations and/or transmission time interval (TTI) lengths.

UPLINK POWER CONTROL FOR GRANTLESS UPLINK

Described is an apparatus of an Evolved Node-B (eNB) operable to communicate with a User Equipment (UE) on a wireless network. The apparatus may comprise a first circuitry, a second circuitry, and a third circuitry. The first circuitry may be operable to process one or more configuration transmissions from the eNB carrying one or more parameters for Grantless Uplink (GUL) transmission. The second circuitry may be operable to determine one or more GUL subframes of an acquired Maximum Channel Occupancy Time (MCOT) on time-domain resources allocated for GUL transmission from the UE. The third circuitry may be operable to generate a GUL transmission during the one or more GUL subframes of the acquired MCOT in accordance with the one or more parameters for GUL transmission.

Patent RU2017113451A3

ПРОЦЕДУРА ПРИОРИТЕЗАЦИИ ЛОГИЧЕСКОГО КАНАЛА ДЛЯ ЛОГИЧЕСКИХ КАНАЛОВ ОДНОУРОВНЕВОЙ ЛИНИИ СВЯЗИ

Adaptation of control signaling transmissions to variations in respective resources

믹싱된 뉴머럴러지 OFDM 설계

... 무선 통신 시스템 내에서 계층구조의 통신들 및 낮은 레이턴시 지원을 위한 방법들, 시스템들 및 디바이스들이 설명된다. eNB 및/또는 UE는, 제 1 서브프레임 타입을 갖는 제 1 계층 송신들에 의한 제 1 계층 및 제 2 서브프레임 타입을 갖는 제 2 계층 송신들에 의한 제 2 계층을 통해 적어도 부분적으로 정의되는 무선 통신 시스템 내에서 동작하도록 구성될 수 있다. 제 1 서브프레임 타입은, 송신과 그 송신의 수신의 확인응답 사이의 제 1 라운드 트립 시간(RTT)을 가질 수 있고, 제 2 계층은 제 1 RTT보다 작은 제 2 RTT를 가질 수 있다. 제 1 서브프레임 타입의 서브프레임들은, 예를 들어, 시분할 멀티플렉싱을 통해 제 2 서브프레임 타입의 서브프레임들과 멀티플렉싱될 수 있다. 일부 예들에서, 상이한 지속기간의 심볼들은, 상이한 심볼 지속기간들이 공존하도록 멀티플렉싱될 수 있다.

CARRIER PRIORITIZATION FOR TUNE-AWAY

Aspects of the present disclosure relate to performing a tune-away from a first radio access technology (RAT) to a second RAT. These techniques include, for example, a method in which one or more radio resources of a user equipment are tuned away from the first RAT (e.g., LTE technology) to the second RAT (e.g., legacy 2G/3G technology and/or Wi-Fi or Bluetooth technology). Based on detecting a need to tune away one or more radio resources, the UE may then determine a tune-away metric for each serving cell based on one or more performance impact factors associated with the serving cell being tuned away. The UE may select one or more of the cells to be tuned away based on the determined tune-away metrics. The UE may then tune one or more radio resources corresponding to the selected at least one cell away from the first RAT to the second RAT.

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

According to one aspect of the present invention, antennas or antenna nodes spaced away from each other by a predetermined distance or more are configured to be able to transmit control information of mutually different user equipment groups, thereby increasing the efficiency in the operation of control channels. In addition, according to another aspect of the present invention, a resource region for transmitting control information for an improved user equipment, which is a target of a multi-node cooperative transmission, is set differently from a resource region for transmitting control information for a legacy user equipment, thereby increasing the efficiency in the transmission of the control information for the improved user equipment.

LTE HIERARCHICAL BURST MODE

Methods, systems, and devices are described for hierarchical communications within a wireless communications system. An eNB and/or a UE may be configured to operate within the wireless communications system which is at least partially defined through a first layer with first layer transmissions having a first subframe type and a second layer with second layer transmissions having a second subframe type. The first subframe type may have a first round trip time (RTT) between transmission and acknowledgment of receipt of the transmission, and the second layer may have a second RTT that is less than the first RTT. Subframes of the first subframe type may be multiplexed with subframes of the second subframe type, such as through time division multiplexing.

INTERFERENCE COORDINATION FOR NETWORKS SERVING AERIAL VEHICLES

Embodiments of interference coordination for aerial vehicle user equipment (UE) are described. In some embodiments, a base station (BS) is configured to select a subset of time-frequency resources dedicated for use in serving aerial vehicle UEs and communicate with the aerial vehicle UEs via the subset of time-frequency resources. In some embodiments, the BS may transmit signaling to a neighbor BS that indicates the BS has dedicated the subset of time-frequency resources for serving aerial vehicle UEs and the subset of time-frequency resources to be used. The BS may receive an indication from the neighbor BS that a neighbor BS is to dedicate the subset of time-frequency resources to serve aerial vehicle UE, and based on the indication, the BS may reduce transmission activities in the subset of time-frequency resources, including refraining from transmitting or reducing an amount of information or power level of signaling to the aerial vehicle UEs.

LOGICAL CHANNEL PRIORITIZATION PROCEDURE FOR SIDELINK LOGICAL CHANNELS

The present disclosure relates to a method to be performed at a user equipment and to a user equipment operable in a wireless communications system supporting direct communication between user equipments. Accordingly, a sidelink configuration is stored in the user equipment, 5 specifying a plurality of destination groups, each destination group including possible destinations for sidelink data as well a logical channel priority is stored for each logical channel out of logical channels configured for the sidelink destination groups. The terminal then selects a sidelink destination group with a sidelink logical channel having sidelink data available for transmission with the 10 highest logical channel priority among the sidelink logical channels having data available for transmission, and allocates radio resources to the sidelink logical channels belonging to the selected sidelink destination group in decreasing priority order.

Resource sharing between paging response and random access channel message

Methods, systems, and devices for wireless communication are described. A base station may transmit a paging indicator message to one or more user equipment (UEs) in a group of UEs. The base station may receive, based at least in part on the paging indicator message, a first response message from the one or more UEs. The first response message may be received using a resource that is shared with a random access channel message for the group of UEs. The base station may transmit, based at least in part on the first response message, a second response message to the one or more UEs.

Adaptation of control signaling transmissions to variations in respective resources

A method and an apparatus for a User Equipment (UE) to receive a first type of a Physical Downlink Control CHannel (PDCCH) or a second type of a PDCCH in a Transmission Time Interval (TTI) are provided whereby the first type of PDCCH and the second type of PDCCH convey respective Downlink Control Information (DCI) formats containing Cyclic Redundancy Check (CRC) bits scrambled with a Radio Network Temporary Identifier (RNTI). The method includes receiving by the UE a first bitmap associated with a number of TTIs equal to the first bitmap size, wherein each element of the first bitmap indicates whether a TTI is of a first type or of a second type, decoding by the UE only PDCCH of the first type if the TTI is of the first type, and decoding by the UE only PDCCH of the second type if the TTI is of the second type.

ПРОЦЕДУРА ПРИОРИТЕЗАЦИИ ЛОГИЧЕСКОГО КАНАЛА ДЛЯ ЛОГИЧЕСКИХ КАНАЛОВ ОДНОУРОВНЕВОЙ ЛИНИИ СВЯЗИ

FIELD: wireless communication equipment. SUBSTANCE: invention relates to wireless communication system. Wireless communication user equipment comprises: a storage device comprising information indicating one or more assignment groups of a single-level communication link (ProSe assignment); a circuit associated with a storage device configured to: select a single-link communication channel assignment group associated with a logical channel of a single-line communication line, which has the highest priority among logical channels of a single-level communication line, having available data for transmission in the period of controlling a single-level communication line (SC period), and not previously selected in the same period of control of a single-level communication line. Distribution of radio resources to logic channels of a single-level communication line is carried out in decreasing order. EFFECT: technical result consists in improvement of logical channel prioritization procedure, by means of which user equipment distributes available resources. 18 cl, 33 dwg

ПРОЦЕДУРА ПРИОРИТЕЗАЦИИ ЛОГИЧЕСКОГО КАНАЛА ДЛЯ ЛОГИЧЕСКИХ КАНАЛОВ ОДНОУРОВНЕВОЙ ЛИНИИ СВЯЗИ

Logical channel prioritization procedure for sidelink logical channels

The present disclosure relates to a method to be performed at a user equipment and to a user equipment operable in a wireless communications system supporting direct communication between userequipments. Accordingly, a sidelink configuration is stored in the user equipment, 5 specifying aplurality of destination groups, each destination group including possible destinations for sidelink data as well a logical channel priority is stored for each logical channel out of logical channels configured for the sidelink destination groups. The terminal then selects a sidelink destination group with a sidelink logical channel having sidelink data available for transmission with the 10 highest logical channel priority among the sidelink logical channels having data available for transmission, and allocates radio resources to the sidelink logical channels belonging to the selected sidelink destination group in decreasing priority order.

METHODS AND SYSTEMS FOR ALLOCATING RESOURCES FROM COMPONENT CARRIERS TO A PUBLIC-SAFETY MOBILE RADIO

Disclosed herein are methods and systems for allocating resources from component carriers to a public-safety mobile radio. An embodiment takes the form of a process that is carried out by carried out by a Long-Term Evolution (LTE) Evolved Node B (eNodeB). The eNodeB makes a first determination to allocate resources to a given mobile radio. The eNodeB makes a second determination that the given mobile radio is a public-safety mobile radio. In response to making the first and second determinations, the eNodeB selects, based on one or more public-safety-communication criteria, a component carrier from among a plurality of component carriers managed by the eNodeB. The eNodeB allocates resources on the selected eNodeB component carrier to the given mobile radio.

Information processing method and related product

An information processing method and related product. The method comprises: a user equipment unit acquiring a mapping relationship between N and M, N being a maximum number of beams for acquiring cell quality, and U being an actual number of beams sent by a network apparatus; and the user equipment unit determining, according to the mapping relationship between N and M and/or, N. The method enables determination of the number of beams required to be measured.

ПРОЦЕДУРА ПРИОРИТИЗАЦИИ ЛОГИЧЕСКОГО КАНАЛА ДЛЯ ЛОГИЧЕСКИХ КАНАЛОВ ОДНОУРОВНЕВОЙ ЛИНИИ СВЯЗИ

FIELD: physics. SUBSTANCE: invention relates to wireless communication system. Configuration of the single-level communication line is stored in the user equipment by specifying a plurality of assignment groups. Each assignment group includes possible assignments for data of a single-level communication line, logic channel priority is stored for each logical channel from logical channels, configured for assignment groups of a single-level communication line. Terminal selects a group of assignment of a single-level communication line with a logical channel of a single-level communication line, having available for transmission data of a single-level communication line, with the highest priority of a logical channel among logical channels of a single-level communication line, having available data for transmission, and distributes radio resources to logical channels of a single-level communication line, which belongs to selected group of assignment of a single-level communication line, in decreasing order of priority. EFFECT: technical result consists in improvement of logical channel prioritization procedure, by means of which user equipment distributes available resources. 15 cl, 33 dwg РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2 708 300 C2 (51) МПК H04W 92/18 (2009.01) H04W 72/10 (2009.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (52) СПК H04W 72/00 (2019.05); H04W 72/048 (2019.05); H04L 5/0044 (2019.05) (21)(22) Заявка: 2017113451, 21.12.2015 (24) Дата начала отсчета срока действия патента: Дата регистрации: 05.12.2019 30.01.2015 EP 15153298.3; 15.05.2015 EP 15167898.4 (43) Дата публикации заявки: 01.03.2019 Бюл. № 7 (45) Опубликовано: 05.12.2019 Бюл. № 34 (86) Заявка PCT: C 2 C 2 (85) Дата начала рассмотрения заявки PCT на национальной фазе: 30.08.2017 (56) Список документов, цитированных в отчете о поиске: US 2012/0302272 A1, 29.11.2012. WO 2013/009635 A2, 17.01.2013. US 2009/0104916 A1, 23.04.2009. EP 2465319 A2, 20. ...

Мультиплексирование управляющей информации восходящей линии связи

Изобретение относится к технике связи и может использоваться в системах беспроводной связи. Технический результат состоит в повышении пропускной способности передачи. Для этого мультиплексирование информации может быть полезным в различных сценариях связи, таких как передача управляющей информации. Например, некоторые системы беспроводной связи могут извлечь выгоду из мультиплексирования управляющей информации восходящей линии связи для короткого интервала времени передачи с двумя символами мультиплексирования с ортогональным частотным разделением и 1 мс интервала времени передачи. Способ включает прием в устройстве пользователя информации о предоставлении нисходящей линии связи, планирующей первую передачу данных нисходящей линии связи для первой длительности интервала времени передачи. Способ включает определение, когда предоставлять ответную информацию подтверждения приема по восходящей линии связи, соответствующую запланированной передаче данных нисходящей линии связи. Определение принимает ...

Methods and systems for allocating resources from component cariers to a public-safety mobile radio

Method for transmitting control information and base station, and method for receiving control information and user equipment

According to one aspect of the present invention, antennas or antenna nodes spaced away from each other by a predetermined distance or more are configured to be able to transmit control information of mutually different user equipment groups, thereby increasing the efficiency in the operation of control channels. In addition, according to another aspect of the present invention, a resource region for transmitting control information for an improved user equipment, which is a target of a multi-node cooperative transmission, is set differently from a resource region for transmitting control information for a legacy user equipment, thereby increasing the efficiency in the transmission of the control information for the improved user equipment.

LOGICAL CHANNEL PRIORITIZATION PROCEDURE FOR SIDELINK LOGICAL CHANNELS

A user equipment in a wireless communications system supporting direct communication between user equipments selects a sidelink destination group (ProSe destination) associated with a sidelink logical channel having a highest logical channel priority among sidelink logical channels, which have data available for transmission in a sidelink control period (SC period) and which have not previously been selected in the same SC period, wherein each of the sidelink logical channels belongs to a sidelink destination group, each of the sidelink logical channels is allocated to a logical channel group (LCG) depending on a priority of said each sidelink logical channel and on a priority of the logical channel group, and the logical channel group is defined per sidelink destination group. The user equipment allocates radio resources to sidelink logical channels belonging to the selected sidelink destination group in decreasing priority order, and transmits the data using the allocated radio resources. 1. A user equipment operable in a wireless communications system supporting direct communication between user equipments , comprising:circuitry, which, in operation:selects a sidelink destination group (ProSe destination) associated with a sidelink logical channel having a highest logical channel priority among sidelink logical channels, which have data available for transmission in a sidelink control period (SC period) and which have not previously been selected in the same sidelink control period, wherein each of the sidelink logical channels belongs to a sidelink destination group, each of the sidelink logical channels is allocated to a logical channel group (LCG) depending on a priority of said each sidelink logical channel and on a priority of the logical channel group, and the logical channel group is defined per sidelink destination group; andallocates radio resources to sidelink logical channels belonging to the selected sidelink destination group in decreasing priority ...

A method for scheduling a scalable video coding stream in a wireless mobile network

In a method for scheduling a scalable video coding (SVC) stream to one or more users in a wireless mobile network a physical resource block (PRB)/user pair having a highest utility among the available PRBs and users is determined (310, 312, 314), and the PRB of the pair is allocated (316) to the user of the pair. The utility is determined using fuzzy logic inference, the input of the fuzzy inference being a significance of a layer of the SVC stream to be scheduled to the user and a transmission rate for the user over the PRB.

EINRICHTUNG, SYSTEM UND VERFAHREN EINER BETRIEBSMITTELEINHEIT- (RU-) ZUWEISUNG FÜR MEHRANWENDER- (MU-) DOWNLINK-ÜBERTRAGUNG MIT ORTHOGONALEM FREQUENZMULTIPLEXMEHRFACHZUGRIFF (OFDMA)

Beispielsweise kann eine Drahtloskommunikationsvorrichtung konfiguriert sein, eine Betriebsmitteleinheit- (RU-) Zuweisung von mehreren RUs zu entsprechenden mehreren Drahtloskommunikationsstationen (STAs) zu bestimmen, wobei die RU-Zuweisung zum Zuweisen einer RU aus den mehreren RUs zu einer STA aus den mehreren STAs dient, wobei eine RU-Größe der RU, die der STA zugewiesen wird, wenigstens auf einem Verkehrsratenparameter, der von einer Verkehrsrate des Downlink- (DL-) Verkehrs für die STA abhängig ist, basiert; und eine Mehranwender- (MU-) DL-Bitübertragungsschicht-Protokolldateneinheit (PPDU) mit orthogonalem Frequenzmultiplexmehrfachzugriff (OFDMA) zu den mehreren STAs gemäß der RU-Zuweisung zu senden.

SYSTEM AND METHOD FOR AN ADAPTIVE FRAME STRUCTURE WITH FILTERED OFDM

Different filtered-orthogonal frequency division multiplexing (f-OFDM) frame formats may be used to achieve the spectrum flexibility. F-OFDM waveforms are generated by applying a pulse shaping digital filter to an orthogonal frequency division multiplexed (OFDM) signal. Different frame formats may be used to carry different traffic types as well as to adapt to characteristics of the channel, transmitter, receiver, or serving cell. The different frame formats may utilize different sub-carrier (SC) spacings and/or cyclic prefix (CP) lengths. In some embodiments, the different frame formats also utilize different symbol durations and/or transmission time interval (TTI) lengths.

SYSTEM AND METHOD FOR UTILITY-BASED SCHEDULING FOR SPACE DIVISION MULTIPLE ACCESS (SDMA) ON AN UPLINK OF A WIRELESS COMMUNICATIONS NETWORK

System and method for utility-based scheduling for SDMA transmissions on an uplink of a wireless communications network. A method comprises assigning a utility function to each user in a set of users, selecting a set of selected users from the set of users, assigning uplink transmission resources to each user in the set of selected users, and transmitting a control message to each user in the set of selected users. The selecting comprises iteratively selecting up to K users one user at a time from the set of users, wherein a combination of the selected users maximally increases a value of the assigned utility functions, wherein K is a maximum number of users in the set of selected users.

SERVICE AWARE CARRIER AGGREGATION

A method and system for carrier activation and release on a per-service basis are disclosed. According to one aspect a method is provided for configuring secondary component carriers associated with a service for a wireless device, the service being associated with a plurality of bearers. The method includes receiving a message corresponding to the service. When the message is for establishing the service, a number of carriers corresponding to the service are activated for the wireless device, providing that the total number of carriers activated do not exceed a maximum allowable number of carriers for the wireless device. 1. A method for configuring secondary component carriers associated with a service for a wireless device , the service being associated with a plurality of bearers , the method comprising:receiving a message corresponding to the service; and determining a current number of secondary component carriers of the wireless device that are activated for a current service combination established for the wireless device;', 'determining an updated number of secondary component carriers for an updated combination of services for the wireless device, the updated combination including the service and the current service combination;', 'determining a number of additional secondary component carriers to activate for the updated service combination based on the updated number and current number of secondary component carriers; and', 'determining a maximum number of allowed secondary component carriers for the wireless device; and', 'when the updated number of secondary component carriers is greater than the current number of secondary component carriers but does not exceed the maximum number of allowed secondary component carriers of the wireless device, then activating the number of determined additional secondary component carriers., 'when the message is for establishing the service, then2. The method of claim 1 , wherein determining an updated number of ...

Dynamic configuration of uplink (UL) and downlink (DL) frame resources for a time division duplex (TDD) transmission

Technology for a user equipment (UE) operable to perform adaptive time division duplexing (TDD) hybrid automatic repeat request (HARQ)-ACKnowledgement (ACK) reporting is described. The UE can implement an adaptive uplink-downlink (UL-DL) configuration received from an eNodeB. The UE can decode a downlink (DL) HARQ reference configuration received from the base station for a serving cell, wherein the DL HARQ reference configuration is for the implemented adaptive UL-DL configuration. The UE can decode a reference UL-DL configuration received from the base station via a system information block (SIB). The UE can encode HARQ-ACK feedback for transmission on an uplink channel of the serving cell in accordance with the DL HARQ reference configuration. The UE can perform uplink scheduling and the HARQ-ACK feedback based on the reference UL-DL configuration received from the base station via the SIB.

Wireless communication system

A wireless communication system is provided in which a plurality of MTC devices can connect to a base station device efficiently. Each of MTC devices in group A that transmits data to the base station device using a predetermined application format is allocated first radio resource common in group A. The MTC device transmits an access request signal to the base station device using the first radio resource. The base station device receives the request signal from the MTC device. The base station device allocates second radio resource common in group A to the MTC device. The MTC device transmits data to the base station device using the second radio resource.

Service type based control search space monitoring

Certain aspects of the present disclosure provide techniques for supporting DL-based mobility. As described herein, a UE may coordinate waking up to perform cell searches with the occurrence of paging occasions.

Logical channel prioritization procedure for sidelink logical channels

The present disclosure relates to a method to be performed at a user equipment and to a user equipment operable in a wireless communications system supporting direct communication between user equipments. Accordingly, a sidelink configuration is stored in the user equipment, 5 specifying a plurality of destination groups, each destination group including possible destinations for sidelink data as well a logical channel priority is stored for each logical channel out of logical channels configured for the sidelink destination groups. The terminal then selects a sidelink destination group with a sidelink logical channel having sidelink data available for transmission with the 10 highest logical channel priority among the sidelink logical channels having data available for transmission, and allocates radio resources to the sidelink logical channels belonging to the selected sidelink destination group in decreasing priority order.

Data processing method, apparatus, and system

Embodiments of the present application provide a data processing method, a device, and a system. The method includes: determining a pilot group, where the pilot group includes at least two elements; generating a plurality of data frames including a first data frame and a second data frame, where each data frame carries information used to indicate the pilot group determined by user equipment; and sending a plurality of resource blocks to a network device, where a first resource block carries the first pilot and the first data frame, and a second resource block carries the second pilot and the second data frame.

LTE HIERARCHICAL BURST MODE

Patent RU2019135687A3

System and method for multiple point transmission in communications system

methods for mapping of a channel control link physical short downward and to receive information in a control channel in downward link physical, network node, and, wireless device

Adaptation of physical downlink control channel transmissions to variations in respective resources

A method and an apparatus for a User Equipment, UE, to receive a first type of a Physical Downlink Control CHannel, PDCCH, or a second type of a PDCCH in a Transmission Time Interval, TTI, are provided, whereby the first type of PDCCH and the second type of PDCCH convey respective Downlink Control Information, DCI, formats containing Cyclic Redundancy Check, CRC, bits scrambled with a Radio Network Temporary Identifier, RNTI. The method includes receiving by the UE a first bitmap associated with a number of TTIs equal to the first bitmap size, wherein each element of the first bitmap indicates whether a TTI is of a first type or of a second type, decoding by the UE only PDCCH of the first type if the TTI is of the first type, and decoding by the UE only PDCCH of the second type if the TTI is of the second type.

METHOD FOR TRANSMITTING CONTROL INFORMATION, BASE STATION, RECEIVING METHOD OF THE CONTROL INFORMATION, AND USER DEVICE CAPABLE OF ENABLING A USER DEVICE TO EFFECTIVELY RECEIVE/DETECT THEIR CONTROL INFORMATION/DATA

PURPOSE: A method for transmitting control information, a base station, a receiving method of the control information, and a user device are provided to supply information indicating the antenna which is used in transmitting control information/data of a user device among a plurality of distribution antennas of DAS to the user device. CONSTITUTION: A plurality of distributed antennas is located in predetermined distance location. A processor(400b) controls the plurality of distribution antennas to transmit the first control information about at least one legacy which supports according to the centralized antenna system to a first resource area. The processor controls the plurality of distributed antennas to transmit second control information about at least one improvement user devices which support the communication according to the DAS(Distributed Antenna System) from a second resource area which is distinguished with the first resource area. COPYRIGHT KIPO 2012 ...

SYSTEM AND METHOD FOR AN ADAPTIVE FRAME STRUCTURE WITH FILTERED OFDM

Different filtered-orthogonal frequency division multiplexing (f-OFDM) frame formats may be used to achieve the spectrum flexibility. F-OFDM waveforms are generated by applying a pulse shaping digital filter to an orthogonal frequency division multiplexed (OFDM) signal. Different frame formats may be used to carry different traffic types as well as to adapt to characteristics of the channel, transmitter, receiver, or serving cell. The different frame formats may utilize different sub-carrier (SC) spacings and/or cyclic prefix (CP) lengths. In some embodiments, the different frame formats also utilize different symbol durations and/or transmission time interval (TTI) lengths.

LOGICAL CHANNEL PRIORITIZATION PROCEDURE FOR SIDELINK LOGICAL CHANNELS IN MCPTT-PROSE DIRECT COMMUNICATIONS

SYSTEM AND TRANSMITTER FOR COMMUNICATION OVER K SUB-CARRIERS

The invention refers to a communication system (1 ) comprising a plurality of transmitters (2) and a receiving unit (3). The transmitters (2) are configured to divide signals to be emitted into K part signals and to emit the K part signals using K sub-carriers (20). K is an integer. The K sub-carriers (20) are frequency bands having a sub-carrier bandwidth (BWK) and are spaced in frequency. The receiving unit (3) is configured to receive signals emitted by the transmitters (2). The invention further refers to a transmitter (2).

COMMUNICATION SYSTEM AND TRANSMITTER

The invention refers to a communication system (1 ) comprising a plurality of transmitters (2) and a receiving unit (3). The transmitters (2) are configured to divide signals to be emitted into K part signals and to emit the K part signals using K sub-carriers (20). K is an integer. The K sub-carriers (20) are frequency bands having a sub-carrier bandwidth (BWK) and are spaced in frequency. The receiving unit (3) is configured to receive signals emitted by the transmitters (2). The invention further refers to a transmitter (2).

LTE 계층구조의 버스트 모드

... 무선 통신 시스템 내에서 계층구조의 통신들을 위한 방법들, 시스템들 및 디바이스들이 설명된다. eNB 및/또는 UE는, 제 1 서브프레임 타입을 갖는 제 1 계층 송신들에 의한 제 1 계층 및 제 2 서브프레임 타입을 갖는 제 2 계층 송신들에 의한 제 2 계층을 통해 적어도 부분적으로 정의되는 무선 통신 시스템 내에서 동작하도록 구성될 수 있다. 제 1 서브프레임 타입은, 송신과 그 송신의 수신의 확인응답 사이의 제 1 라운드 트립 시간(RTT)을 가질 수 있고, 제 2 계층은 제 1 RTT보다 작은 제 2 RTT를 가질 수 있다. 제 1 서브프레임 타입의 서브프레임들은, 예를 들어, 시분할 멀티플렉싱을 통해 제 2 서브프레임 타입의 서브프레임들과 멀티플렉싱될 수 있다.

협력적 업링크 송신을 위한 리소스들의 관리

... 본 개시의 특정 양태들은 협력적 업링크 송신을 위한 리소스들을 관리하는 기법들에 관련된다. 기지국은 협력적 업링크 송신에 참여하는 복수의 사용자 장비들 (UE들) 에 대한 상이한 그룹들을 결정하고, 각각의 그룹에서의 UE들이 데이터 소스로서 데이터를 송신하도록 구성되는지 또는 데이터 소스로서 데이터를 송신하도록 구성된 다른 UE 로부터 수신된 데이터를 중계하도록 구성되는지 여부를 나타내는 모드 구성들을 송신할 수도 있다. UE 는, 하나 이상의 다른 UE들과 함께, 기지국으로의 협력적 업링크 송신에 참여할 수도 있고, 여기서, 각각의 UE 는 그룹에 속한다. UE 는, 송신 시간 간격 (TTI) 동안, UE 가 속한 그룹의 그룹 번호 및 TTI 의 인덱스에 적어도 부분적으로 기초하여, 협력적 업링크 송신에 대해 수행하기 위한 적어도 하나의 동작을 결정할 수도 있다.

Dynamic configuration of uplink (UL) and downlink (DL) frame resources for a time division duplex (TDD) transmission

Technology for a user equipment (UE) operable to perform adaptive time division duplexing (TDD) hybrid automatic repeat request (HARQ)-ACKnowledgement (ACK) reporting is described. The UE can implement an adaptive uplink-downlink (UL-DL) configuration received from an eNodeB. The UE can decode a downlink (DL) HARQ reference configuration received from the base station for a serving cell, wherein the DL HARQ reference configuration is for the implemented adaptive UL-DL configuration. The UE can decode a reference UL-DL configuration received from the base station via a system information block (SIB). The UE can encode HARQ-ACK feedback for transmission on an uplink channel of the serving cell in accordance with the DL HARQ reference configuration. The UE can perform uplink scheduling and the HARQ-ACK feedback based on the reference UL-DL configuration received from the base station via the SIB.

DATA TRANSMISSION METHOD, TERMINAL AND BASE STATION

A data transmission method, a terminal and a base station are provided by the present disclosure. The data transmission method of the present disclosure includes: receiving a downlink control channel carrying an indication field, wherein the indication field is used for indicating a time domain resource of a target transmission corresponding to the downlink control channel, and/or division of uplink resources and downlink resources in a target time unit in which the target transmission is located; determining the time domain resource of the target transmission corresponding to the downlink control channel, according to the indication field; and transmitting data on the time domain resource.

Adaptation of control signaling transmissions to variations in respective resources

A method for a wireless communication, the method comprising: receiving a bitmap associated with a plurality of subframes, wherein a bit of the bitmap indicates whether a user equipment (UE) monitors a physical downlink control channel (PDCCH) of a first type in a subframe of the plurality of subframes or not, a size of the bitmap corresponding to a number of the subframe in the plurality of subframes; and monitoring the PDCCH of the first type based on the bitmap to obtain downlink control information (DCI). [Figure 11] C.0) Caa ...

METHODS AND SYSTEMS FOR ALLOCATING RESOURCES FROM COMPONENT CARRIERS TO A PUBLIC-SAFETY MOBILE RADIO

Disclosed herein are methods and systems for allocating resources from component carriers to a public-safety mobile radio. An embodiment takes the form of a process that is carried out by carried out by a Long-Term Evolution (LTE) Evolved Node B (eNodeB). The eNodeB makes a first determination to allocate resources to a given mobile radio. The eNodeB makes a second determination that the given mobile radio is a public-safety mobile radio. In response to making the first and second determinations, the eNodeB selects, based on one or more public-safety-communication criteria, a component carrier from among a plurality of component carriers managed by the eNodeB. The eNodeB allocates resources on the selected eNodeB component carrier to the given mobile radio.

ADAPTATION OF CONTROL SIGNALING TRANSMISSIONS TO VARIATIONS IN RESPECTIVE RESOURCES

A method and an apparatus for a User Equipment (UE) to receive a first type of a Physical Downlink Control CHannel (PDCCH) or a second type of a PDCCH in a Transmission Time Interval (TTI) are provided whereby the first type of PDCCH and the second type of PDCCH convey respective Downlink Control Information (DCI) formats containing Cyclic Redundancy Check (CRC) bits scrambled with a Radio Network Temporary Identifier (RNTI). The method includes receiving by the UE a first bitmap associated with a number of TTIs equal to the first bitmap size, wherein each element of the first bitmap indicates whether a TTI is of a first type or of a second type, decoding by the UE only PDCCH of the first type if the TTI is of the first type, and decoding by the UE only PDCCH of the second type if the TTI is of the second type.

System and method for multiple point transmission in a communications system

자원 할당 방법, 기지국 및 단말기 장치

... 자원 할당 방법, 기지국 및 단말기 장치가제공된다. 상기 방법은 스탠드 얼론 캐리어 및 캐리어 세그먼트에 대응하는 자원 블록 그룹 크기 또는 자원 블록 부분집합의 수를 결정하는 단계; 및 상기 자원 블록 그룹 크기 또는 상기 자원 블록 부분집합의 수에 따라 단말기 장치에 자원을 할당하는 단계를 포함한다. 이 방법에 의해, 한편으로는 자원 할당 유형 0에서 RB들의 낭비를 막을 수 있고, 다른 한편으로는 자원 할당 유형 1의 자원 할당 해결책이 제공된다.

Uplink control information transmission

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive an indication of an offset value from a first modulation and coding scheme relating to a first code rate for a payload data transmission. The UE may determine, for a transmission of uplink control information, a second modulation and coding scheme, relating to a second code rate, that is different from the first modulation and coding scheme based at least in part on the offset value. The UE may transmit the uplink control information using the second modulation and coding scheme based at least in part on determining the second modulation and coding scheme. In some aspects, a UE may segment uplink control information. Numerous other aspects are provided.

MIXED NUMEROLOGY OFDM DESIGN

Logical channel prioritization procedure for sidelink logical channels

The present disclosure relates to a method to be performed at a user equipment and to a user equipment operable in a wireless communications system supporting direct communication between userequipments. Accordingly, a sidelink configuration is stored in the user equipment, 5 specifying aplurality of destination groups, each destination group including possible destinations for sidelink data as well a logical channel priority is stored for each logical channel out of logical channels configured for the sidelink destination groups. The terminal then selects a sidelink destination group with a sidelink logical channel having sidelink data available for transmission with the 10 highest logical channel priority among the sidelink logical channels having data available for transmission, and allocates radio resources to the sidelink logical channels belonging to the selected sidelink destination group in decreasing priority order.

MIXED NUMEROLOGY OFDM DESIGN

Methods, systems, and devices are described for hierarchical communications and low latency support within a wireless communications system. An eNB and/or a UE may be configured to operate within the wireless communications system which is at least partially defined through a first layer with first layer transmissions having a first subframe type and a second layer with second layer transmissions having a second subframe type. The first subframe type may have a first round trip time (RTT) between transmission and acknowledgment of receipt of the transmission, and the second layer may have a second RTT that is less than the first RTT. Subframes of the first subframe type may be multiplexed with subframes of the second subframe type, such as through time division multiplexing. In some examples symbols of different duration may be multiplexed such that they different symbol durations coexist.

METHOD AND APPARATUS FOR COORDINATION COMMUNICATION BETWEEN CLUSTERS IN WIRELESS COMMUNICATION SYSTEM

Distributed message-passing based resource allocation in wireless systems

Systems and methods are disclosed to allocate resources in discrete Fourier transform spread orthogonal frequency division multiple access (DFT-S-OFDMA) networks, which involve determining a reward for each user when assigned a frequency chunk (FC) of subcarriers, where each FC is a set of contiguous subcarriers; splitting each user into one or more sub-users, with each sub-user having identical rewards; and assigning resources with a message-passing based FC allocation.

Methods and systems for allocating resources from component carriers to a public-safety mobile radio

Disclosed herein are methods and systems for allocating resources from component carriers to a public-safety mobile radio. An embodiment takes the form of a process that is carried out by carried out by a Long-Term Evolution (LTE) Evolved Node B (eNodeB). The eNodeB makes a first determination to allocate resources to a given mobile radio. The eNodeB makes a second determination that the given mobile radio is a public-safety mobile radio. In response to making the first and second determinations, the eNodeB selects, based on one or more public-safety-communication criteria, a component carrier from among a plurality of component carriers managed by the eNodeB. The eNodeB allocates resources on the selected eNodeB component carrier to the given mobile radio.

Adaptation of control signaling transmissions to variations in respective resources

A method and an apparatus for a User Equipment (UE) to receive a first type of a Physical Downlink Control CHannel (PDCCH) or a second type of a PDCCH in a Transmission Time Interval (TTI) are provided whereby the first type of PDCCH and the second type of PDCCH convey respective Downlink Control Information (DCI) formats containing Cyclic Redundancy Check (CRC) bits scrambled with a Radio Network Temporary Identifier (RNTI). The method includes receiving by the UE a first bitmap associated with a number of TTIs equal to the first bitmap size, wherein each element of the first bitmap indicates whether a TTI is of a first type or of a second type, decoding by the UE only PDCCH of the first type if the TTI is of the first type, and decoding by the UE only PDCCH of the second type if the TTI is of the second type.

SYSTEM AND METHOD FOR AN ADAPTIVE FRAME STRUCTURE WITH FILTERED OFDM

필터링된 OFDM을 갖는 적응형 프레임 구조를 위한 시스템 및 방법

... 상이한 f-OFDM(filtered-orthogonal frequency division multiplexing) 프레임 포맷은 스펙트럼 융통성을 달성하는 데 사용될 수 있다. F-OFDM 파형들은 OFDM(orthogonal frequency division multiplexed) 신호에 펄스 성형 디지털 필터를 적용함으로써 생성된다. 상이한 프레임 포맷은 상이한 트래픽 유형을 반송하는 데 뿐만 아니라 채널, 송신기, 수신기, 또는 서빙 셀(serving cell)의 특성들에 적응하는 데 사용될 수 있다. 상이한 프레임 포맷은 상이한 SC(sub-carrier) 간격 및/또는 CP(cyclic prefix) 길이를 이용할 수 있다. 일부 실시예에서, 상이한 프레임 포맷은 또한 상이한 심볼 지속시간 및/또는 TTI(transmission time interval) 길이를 이용한다.

MAXIMUM CHANNEL OCCUPANCY TIME SHARING AND CO-EXISTENCE

Described is an apparatus of an Evolved Node-B (eNB) operable to communicate with a User Equipment (UE) on a wireless network. The apparatus may comprise a first circuitry, a second circuitry, and a third circuitry. The first circuitry may be operable to process one or more configuration transmissions from the eNB carrying one or more parameters for Grantless Uplink (GUL) transmission. The second circuitry may be operable to determine one or more GUL subframes of an acquired Maximum Channel Occupancy Time (MCOT) on time-domain resources allocated for GUL transmission from the UE. The third circuitry may be operable to generate a GUL transmission during the one or more GUL subframes of the acquired MCOT in accordance with the one or more parameters for GUL transmission. 122-. (canceled)23. An apparatus of a User Equipment (UE) operable to communicate with an Evolved Node-B (eNB) on a wireless network , comprising: process one or more configuration transmissions from the eNB carrying one or more parameters for Grantless Uplink (GUL) transmission;', 'determine one or more GUL subframes of an acquired Maximum Channel Occupancy Time (MCOT) on time-domain resources allocated for GUL transmission from the UE; and', 'generate a GUL transmission during the one or more GUL subframes of the acquired MCOT in accordance with the one or more parameters for GUL transmission, and, 'one or more processors toan interface for receiving configuration transmissions from a receiving circuitry and for sending GUL transmissions to a transmission circuitry.24. The apparatus of claim 23 ,wherein one or more of the GUL subframes of the MCOT are reserved subframes that overlap with at least one of a Discovery Reference Signal (DRS) window and a Physical Random Access Channel (PRACH).25. The apparatus of claim 23 , a first value indicating that a subframe N+2 can be shared, and that a remaining portion of the acquired MCOT starting from subframe N+2 comprises 8 subframes;', 'a second value ...

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

According to one aspect of the present invention, antennas or antenna nodes spaced away from each other by a predetermined distance or more are configured to be able to transmit control information of mutually different user equipment groups, thereby increasing the efficiency in the operation of control channels. In addition, according to another aspect of the present invention, a resource region for transmitting control information for an improved user equipment, which is a target of a multi-node cooperative transmission, is set differently from a resource region for transmitting control information for a legacy user equipment, thereby increasing the efficiency in the transmission of the control information for the improved user equipment.

MIXED NUMEROLOGY OFDM DESIGN

Methods, systems, and devices are described for hierarchical communications and low latency support within a wireless communications system. An eNB and/or a UE may be configured to operate within the wireless communications system which is at least partially defined through a first layer with first layer transmissions having a first subframe type and a second layer with second layer transmissions having a second subframe type. The first subframe type may have a first round trip time (RTT) between transmission and acknowledgment of receipt of the transmission, and the second layer may have a second RTT that is less than the first RTT. Subframes of the first subframe type may be multiplexed with subframes of the second subframe type, such as through time division multiplexing. In some examples symbols of different duration may be multiplexed such that they different symbol durations coexist. 1. A method of wireless communication by a base station , comprising:configuring a carrier with a first region having a first symbol duration and a second region having a second symbol duration different from the first symbol duration, wherein the first and second regions are time division multiplexed (TDM) or frequency-division multiplexed (FDM), wherein the first region includes a control channel and a shared channel, and the second region includes a control channel and a shared channel, wherein the second region includes both downlink symbols and uplink symbols, and wherein the second symbol duration is configurable; andcommunicating with a user equipment (UE) by the base station using the first region or the second region of the carrier.2. The method of claim 1 , further comprising:adjusting a portion of the carrier occupied by the second region based at least in part on a latency requirement of the UE.3. The method of claim 2 , wherein adjusting the portion of the carrier occupied by the second region comprises:adjusting a bandwidth of the second region.4. The method of claim ...

WIRELESS COMMUNICATION METHOD AND DEVICE

The present disclosure provides a method performed by user equipment (LE), comprising receiving a configuration message, from a base station, the configuration message comprising information of two or more cell groups configured for a Packet Data Convergence Protocol (PDCP) packet duplication function. The method further comprises determining, according to a state of each cell in the two or more cell groups, whether conditions required for activation of the PDCP packet duplication function are satisfied. The method further comprises activation of the PDCP packet duplication function when the required conditions are satisfied. In addition, the present disclosure further provides a method performed by a base station and corresponding user equipment and a corresponding base station. 1. A method performed by user equipment (UE) , comprising:receiving a configuration message from a base station, the configuration message comprising information of two or more cell groups configured for a Packet Data Convergence Protocol (PDCP) packet duplication function;determining, according to a state of each cell in the two or more cell groups, whether conditions required for activation of the PDCP packet duplication function are satisfied; andif the required conditions are satisfied, then activation of the PDCP packet duplication function.2. The method according to claim 1 , wherein the determining whether conditions required for activation of the PDCP packet duplication function are satisfied comprises:if one cell group comprises a primary cell, and at least one activated cell exists in another cell group, then determining that the conditions required for activation of the PDCP packet duplication function are satisfied; orif none of the cell groups comprises a primary cell, then when at least one activated cell exists in each of the at least two cell groups, determining that the conditions required for activation of the PDCP packet duplication function are satisfied.3. The method ...

ADAPTATION OF PHYSICAL DOWNLINK CONTROL CHANNEL TRANSMISSIONS TO VARIATIONS IN RESPECTIVE RESOURCES

Method and device for transmitting control information and method and device for receiving control information

Antenna selection in LTE/LTE-A networks with unlicensed spectrum

Antenna selection and reassignment in multiple radio access technology (RAT) communication systems with unlicensed spectrum is disclosed. Aspects include a user equipment (UE) monitoring for a channel reserving signal in each frame from multiple transmission sources. If no channel reserving signal is detected, then the UE reassigns one or more of the antennas previously assigned to the transmission sources with no activity detected. Additional aspects include base stations that determine a clear channel assessment (CCA) status for each of unlicensed carrier designated for transmission to a UE. The base station will transmit a receive antenna usage adjustment signal to the UE based on the determined CCA status.

제어정보의 전송방법 및 기지국과, 제어정보의 수신방법 및 사용자기기

본 발명은 소정 거리 이상 떨어져 위치하는 안테나 혹은 안테나노드별로, 다른 사용자기기 그룹의 제어정보를 전송한다. 본 발명에 의하면, 동일한 시간 및 주파수 자원을 통해 각기 다른 안테나 또는 안테나노드에서 각기 다른 사용자기기를 위한 제어정보를 전송할 수 있게 됨에 따라, 제어채널 운용의 효율을 높일 수 있다는 장점이 있다. The present invention transmits control information of another user equipment group for each antenna or antenna node located at a predetermined distance or more apart. According to the present invention, it is possible to transmit control information for different user equipments from different antennas or antenna nodes through the same time and frequency resources, thereby improving the efficiency of control channel operation.

UPLINK CONTROL INFORMATION MULTIPLEXING

Multiplexing of information may be useful in a variety of communication scenarios, such as communication of control information. For example, certain wireless communication systems may benefit from uplink control information multiplexing for downlink two orthogonal frequency division multiplexed symbol short transmission time interval and one millisecond transmission time interval. A method can include receiving, at a user equipment, a downlink assignment scheduling first downlink data transmission in a first transmission time interval duration. The method can also include determining when to provide acknowledgment feedback in an uplink corresponding to the scheduled downlink data transmission. The determination can take into account whether the user equipment is scheduled for downlink data transmission in a second transmission time interval duration. The second transmission time interval duration can be shorter than the first transmission time interval duration.

Uplink control information transmission on autonomous uplink in new radio-unlicensed (NR-U)

Wireless communications systems and methods related to communicating uplink control information (UCI) in a network operating over multiple aggregated unlicensed carriers are provided. A first wireless communication device communicates, with a second wireless communication device, a downlink communication signal. The first wireless communication device communicates, with the second wireless communication device, an unscheduled uplink communication signal including an uplink report associated with the downlink communication signal, the unscheduled uplink communication signal communicated based on a listen-before-talk (LBT) procedure. The uplink report includes at least one of an acknowledgement (ACK) for data in the downlink communication signal, a negative-acknowledgement (NACK) for the data in the downlink communication signal, or channel information based at least on the downlink communication signal.

Beam indication method and apparatus, device, and medium

Embodiments of the present invention disclose a beam indication method and apparatus, a device, and a medium. The method includes: receiving beam indication information transmitted by a network-side device, where the beam indication information is used to indicate a plurality of pieces of beam information of a channel or a reference signal, and the plurality of pieces of beam information correspond to different transmission and reception point TRP identification information; and transmitting the channel or the reference signal according to the beam indication information.

Communication system and transmitter

The invention refers to a communication system (1 ) comprising a plurality of transmitters (2) and a receiving unit (3). The transmitters (2) are configured to divide signals to be emitted into K part signals and to emit the K part signals using K sub-carriers (20). K is an integer. The K sub-carriers (20) are frequency bands having a sub-carrier bandwidth (BWK) and are spaced in frequency. The receiving unit (3) is configured to receive signals emitted by the transmitters (2). The invention further refers to a transmitter (2).

LTE HIERARCHICAL BURST MODE

Adaptation of control signaling transmissions to variations in respective resources

A method and an apparatus for a User Equipment (UE) to receive a first type of a Physical Downlink Control CHannel (PDCCH) or a second type of a PDCCH in a Transmission Time Interval (TTI) are provided whereby the first type of PDCCH and the second type of PDCCH convey respective Downlink Control Information (DCI) formats containing Cyclic Redundancy Check (CRC) bits scrambled with a Radio Network Temporary Identifier (RNTI). The method includes receiving by the UE a first bitmap associated with a number of TTIs equal to the first bitmap size, wherein each element of the first bitmap indicates whether a TTI is of a first type or of a second type, decoding by the UE only PDCCH of the first type if the TTI is of the first type, and decoding by the UE only PDCCH of the second type if the TTI is of the second type.

LOGICAL CHANNEL PRIORITIZATION PROCEDURE FOR SIDELINK LOGICAL CHANNELS

The present disclosure relates to a method to be performed at a user equipment and to a user equipment operable in a wireless communications system supporting direct communication between user equipments. Accordingly, a sidelink configuration is stored in the user equipment, 5 specifying a plurality of destination groups, each destination group including possible destinations for sidelink data as well a logical channel priority is stored for each logical channel out of logical channels configured for the sidelink destination groups. The terminal then selects a sidelink destination group with a sidelink logical channel having sidelink data available for transmission with the 10 highest logical channel priority among the sidelink logical channels having data available for transmission, and allocates radio resources to the sidelink logical channels belonging to the selected sidelink destination group in decreasing priority order. 1. An integrated circuit configured to control operation of a user equipment in a wireless communications system supporting direct communication between user equipments , the integrated circuit comprising:a storage including information indicative of one or more sidelink destination groups (ProSe destinations); and selects a sidelink destination group associated with a sidelink logical channel having sidelink data available for transmission, the selected sidelink logical channel having a highest logical channel priority among sidelink logical channels having data available for transmission in a sidelink control period (SC period) and not previously selected in the same sidelink control period, wherein each of the sidelink logical channels belongs to a sidelink destination group, each of the sidelink logical channels is allocated to a logical channel group (LCG) depending on a priority of said each sidelink logical channel and on a priority of the logical channel group, and the logical channel group is defined per sidelink destination group;', ...

COMMUNICATION SYSTEM AND TRANSMITTER

A communication system includes a plurality of transmitters and a receiving unit. The transmitters are configured to divide signals to be emitted into K part signals and to emit the K part signals using K sub-carriers. K is an integer. The K sub-carriers are frequency bands having a sub-carrier bandwidth and are spaced in frequency. The receiving unit is configured to receive signals emitted by the transmitters. The invention further refers to a transmitter.

RESOURCE ASSIGNMENT METHOD, BASE STATION AND TERMINAL DEVICE

A resource assignment method, a base station and a terminal device. The method comprises: determining the resource block group size or the number of resource block sets corresponding to an independent carrier and a carrier fragment; and assigning resources to a terminal device according to the resource block group size or the number of resource block sets. The method avoids the waste of resource blocks in the resource assignment type 0, and also provides a resource assignment solution to the resource assignment type 1.

LTE hierarchical burst mode

Methods, systems, and devices are described for hierarchical communications within a wireless communications system. An eNB and/or a UE may be configured to operate within the wireless communications system which is at least partially defined through a first layer with first layer transmissions having a first subframe type and a second layer with second layer transmissions having a second subframe type. The first subframe type may have a first round trip time (RTT) between transmission and acknowledgment of receipt of the transmission, and the second layer may have a second RTT that is less than the first RTT. Subframes of the first subframe type may be multiplexed with subframes of the second subframe type, such as through time division multiplexing.

Service transmission method, network device and network system

SHORT PHYSICAL DOWNLINK CONTROL CHANNEL (SPDCCH) MAPPING DESIGN

Method, apparatus and system for handling in-device coexistance interference in a wireless network

SERVICE TRANSMISSION METHOD, NETWORK DEVICE, AND NETWORK SYSTEM

The present invention discloses a service transmission method, a network device, and a network system. The method includes: obtaining, by a first network device, a client service of FlexE, and obtaining clock information corresponding to the client service; mapping, by the first network device, the client service and the clock information to a timeslot of a FlexE frame, where the client service and the clock information occupy a same timeslot and/or different timeslots; and sending, by the first network device, the FlexE frame to a second network device. Therefore, service clock information can be transparently transmitted in flexible Ethernet by using the method of the present invention.

Method, apparatus and system for managing bearers in a wireless communication system

Embodiments of the present disclosure describe methods, apparatuses, and systems for managing bearers in a wireless communication system. In some embodiments, an apparatus, to be employed by a user equipment (UE), may comprise a communication module to: communicate with a core network on a first bearer through a master evolved Node B (MeNB); receive, from the MeNB, a first message of reconfiguring a radio resource control (RRC) connection to establish a second bearer between the UE and the core network and through a secondary eNB (SeNB); synchronize, in response to the message, with the SeNB in order to establish the second bearer; and communicate with the core network on the second bearer through the SeNB, and continue communicating with the core network on the first bearer through the MeNB.

System and Method for an Adaptive Frame Structure with Filtered OFDM

Different filtered-orthogonal frequency division multiplexing (f-OFDM) frame formats may be used to achieve the spectrum flexibility. F-OFDM waveforms are generated by applying a pulse shaping digital filter to an orthogonal frequency division multiplexed (OFDM) signal. Different frame formats may be used to carry different traffic types as well as to adapt to characteristics of the channel, transmitter, receiver, or serving cell. The different frame formats may utilize different sub-carrier (SC) spacings and/or cyclic prefix (CP) lengths. In some embodiments, the different frame formats also utilize different symbol durations and/or transmission time interval (TTI) lengths. 1. A method for transmitting signals in a wireless network , the method comprising:transmitting, by a transmitter, to a user equipment (UE), higher-layer signaling that indicates first frame structure parameters and a first sub-band; andcommunicating, by the transmitter, with the UE, a first signal in the first sub-band using the first frame structure parameters,wherein the first frame structure parameters comprise a first sub-carrier spacing, and wherein the higher-layer signaling comprises a first index for configuring the first sub-carrier spacing, a second index for configuring the first sub-band and/or a frequency offset from a reference value associated with the first sub-band.2. The method of claim 1 , wherein the first frame structure parameters further comprise a first cyclic prefix length claim 1 , and the higher-layer signaling comprises the first index for configuring the first sub-carrier spacing and the first cyclic prefix length; and/orwherein the first frame structure parameters further comprise a first symbol duration, the higher-layer signaling comprises the first index for configuring the first sub-carrier spacing and a length of the first symbol duration.3. The method of claim 1 , wherein the first frame structure parameters comprise a transmission time interval (TTI) claim 1 ...

DATA PROCESSING METHOD, APPARATUS, AND SYSTEM

Embodiments of the present application provide a data processing method, a device, and a system. The method includes: determining a pilot group, where the pilot group includes at least two elements; generating a plurality of data frames including a first data frame and a second data frame, where each data frame carries information used to indicate the pilot group determined by user equipment; and sending a plurality of resource blocks to a network device, where a first resource block carries the first pilot and the first data frame, and a second resource block carries the second pilot and the second data frame.

SYSTEM AND METHOD FOR AN ADAPTIVE FRAME STRUCTURE WITH FILTERED OFDM

Techniques and systems for extended discontinuous reception

Embodiments of techniques and systems for extended discontinuous reception (DRX) are described herein. In some embodiments, a user equipment (UE) configured for extended DRX may include receiver circuitry and paging circuitry. The receiver circuitry may be configured to receive a system frame number from an eNB and receive extension data from the eNB. The paging circuitry may be configured to determine an augmented system frame number based on the system frame number and the extension data, determine a paging frame number based on the extension data, and monitor for paging occasions when the augmented system frame number is equal to the paging frame number. Other embodiments may be described and/or claimed.

Method for equalization in a single carrier frequency division multiple access communication system

A method and apparatus for equalization in a communication system. The method includes receiving an input of a block of symbols, filtering the input in the frequency domain, calculating an error factor in the time domain based on the filtered input, updating tap weights of the equalizer in the frequency domain using circular correlation based on the error factor and the conjugate of the input in the frequency domain, and outputting the filtered input.

MIXED NUMEROLOGY OFDM DESIGN

Methods, systems, and devices are described for hierarchical communications and low latency support within a wireless communications system. An eNB and/or a UE may be configured to operate within the wireless communications system which is at least partially defined through a first layer with first layer transmissions having a first subframe type and a second layer with second layer transmissions having a second subframe type. The first subframe type may have a first round trip time (RTT) between transmission and acknowledgment of receipt of the transmission, and the second layer may have a second RTT that is less than the first RTT. Subframes of the first subframe type may be multiplexed with subframes of the second subframe type, such as through time division multiplexing. In some examples symbols of different duration may be multiplexed such that different symbol durations coexist.

Communication method and communication equipment

METHOD AND BASE STATION FOR TRANSMITTING CONTROL INFORMATION, AND METHOD AND USER EQUIPMENT FOR RECEIVING CONTROL INFORMATION CAPABLE OF INCREASING THE EFFICIENCY OF OPERATING A CONTROL CHANNEL

PURPOSE: A method and a base station for transmitting control information, and a method and user equipment for receiving control information are provided to effectively transmit control information in a communication standard which supports a DAS(Distributed Antenna System). CONSTITUTION: A receiver(300a) receives a signal transmitted from a plurality of distributed antennas. A processor(400a) controls the receiver to receive the control information of a group in which a user device is included from at least one among the plurality of antenna groups. The processor receives the control information of the user device among the received control information. A plurality of each antenna groups includes at least one dispersion antenna. The plurality of each antenna groups transmits the control information about a different user device group in a predetermined resource area. COPYRIGHT KIPO 2012 ...

Mapping special subframes in a wireless communication network

Methods, apparatuses, and systems are described related to mapping special subframes in a wireless communication network. In embodiments, an eNB may assign demodulation reference signals (DM-RSs) and/or cell-specific reference signals (CRSs) to a downlink pilot time slot (DwPTS) of a special subframe responsive to a determined configuration of the special subframe. In embodiments, an eNB may bundle the DwPTS or an uplink pilot time slot (UpPTS) of the special subframe with another subframe for scheduling. In embodiments, a UE may estimate a channel associated with the special subframe based on DM-RSs and/or CRSs transmitted in another subframe. In embodiments, an eNB may exclude the DwPTS from scheduling for certain special subframe configurations if a new carrier type (NCT) is used. In embodiments, an eNB may exclude certain special subframe configurations from use for NCT communications. Other embodiments may be described and claimed.

Adaptation of control signaling transmissions to variations in respective resources

A method and an apparatus for a User Equipment (UE) to receive a first type of a Physical Downlink Control CHannel (PDCCH) or a second type of a PDCCH in a Transmission Time Interval (TTI) are provided whereby the first type of PDCCH and the second type of PDCCH convey respective Downlink Control Information (DCI) formats containing Cyclic Redundancy Check (CRC) bits scrambled with a Radio Network Temporary Identifier (RNTI). The method includes receiving by the UE a first bitmap associated with a number of TTIs equal to the first bitmap size, wherein each element of the first bitmap indicates whether a TTI is of a first type or of a second type, decoding by the UE only PDCCH of the first type if the TTI is of the first type, and decoding by the UE only PDCCH of the second type if the TTI is of the second type.

Dynamic configuration of uplink (ul) and downlink (dl) frame resources for a time division duplex (tdd) transmission

Technology for a user equipment (UE) operable to perform adaptive time division duplexing (TDD) hybrid automatic repeat request (HARQ)-ACKnowledgement (ACK) reporting is described. The UE can implement an adaptive uplink-downlink (UL-DL) configuration received from an eNodeB. The UE can process a downlink (DL) HARQ reference configuration received from the eNodeB for a serving cell. The DL HARQ reference configuration can be for the implemented adaptive UL-DL configuration. The UE can format HARQ-ACK feedback for transmission on a physical uplink control channel (PUCCH) or physical uplink shared channel (PUSCH) of the serving cell in accordance with the DL HARQ reference configuration.

Resource Structure and Indication for Rel-13 MTC UE

Embodiments described herein are directed methods and network nodes for operating a wireless device in a wireless network. The network node is configured to determine a subchannel within a system bandwidth of the wireless network. The subchannel is an off-center subchannel with respect to the system bandwidth, and the subchannel includes a plurality of consecutive subcarriers taken from one or more contiguous physical resource blocks. The network node can further map the subchannel's center frequency to a subcarrier of a physical resource block included in the subchannel, wherein the center frequency corresponds to a direct current subcarrier at a receiver associated with the wireless device. The network node can allocate the subchannel to the wireless device.

SINGLE CARRIER FREQUENCY DIVISION MULTIPLE ACCESS COMMUNICATION SYSTEM

A method and apparatus for equalization in a communication system. The method includes receiving an input of a block of symbols, filtering the input in the frequency domain, calculating an error factor in the time domain based on the filtered input, updating tap weights of the equalizer in the frequency domain using circular correlation based on the error factor and the conjugate of the input in the frequency domain, and outputting the filtered input. 19-. (canceled)10: An apparatus for equalization in a single carrier frequency division multiple access communication system , the apparatus comprising:processing circuitry configured to calculate a digital Fourier transform of the input by applying an N-point discrete Fourier transform or an M-point inverse discrete Fourier transform,', 'filter the input in the frequency domain based on tap weights,', 'calculate an error factor in the time domain based on the filtered input,', 'update the tap weights in the frequency domain using circular correlation based on a conjugate of an element wise multiplication between the error factor and the conjugate of the input in the frequency domain, and', {'br': None, 'img': [{'@id': 'CUSTOM-CHARACTER-00001', '@he': '3.22mm', '@wi': '1.10mm', '@file': 'US20190081830A1-20190314-P00001.TIF', '@alt': 'custom-character', '@img-content': 'character', '@img-format': 'tif'}, {'@id': 'CUSTOM-CHARACTER-00002', '@he': '3.22mm', '@wi': '1.10mm', '@file': 'US20190081830A1-20190314-P00001.TIF', '@alt': 'custom-character', '@img-content': 'character', '@img-format': 'tif'}, {'@id': 'CUSTOM-CHARACTER-00003', '@he': '3.22mm', '@wi': '1.10mm', '@file': 'US20190081830A1-20190314-P00001.TIF', '@alt': 'custom-character', '@img-content': 'character', '@img-format': 'tif'}, {'@id': 'CUSTOM-CHARACTER-00004', '@he': '3.22mm', '@wi': '1.10mm', '@file': 'US20190081830A1-20190314-P00001.TIF', '@alt': 'custom-character', '@img-content': 'character', '@img-format': 'tif'}, {'@id': 'CUSTOM-CHARACTER-00005', '@he ...

RESOURCE BLOCK ALIGNMENT IN MIXED NUMEROLOGY WIRELESS COMMUNICATIONS

Techniques are described that provide for resource block (RB) alignment in mixed numerology wireless communications, in which a number of RBs for a particular numerology may occupy less than an entire system bandwidth. A fractional bandwidth may be identified as a difference between the bandwidth of the integer number of RBs and the system bandwidth and may be used to transmit information using one or more fractional RBs that may have a same or different numerology as the integer number of RBs. In some examples a placement scheme may be selected for placing the integer number of RBs, one or more fractional RBs, and/or one or more guard bands, within the system bandwidth. Numbering schemes for transmitted RBs and placement schemes may be signaled or may be implicitly determined based on one or more numerologies of the transmitted RBs or transmitted fractional RBs. 1. A method for wireless communication , comprising:identifying an integer number of resource blocks (RBs) for transmission using a system bandwidth, wherein the integer number of RBs occupy less bandwidth than the system bandwidth;identifying a fractional bandwidth as a difference between a bandwidth occupied by the integer number of RBs and the system bandwidth;identifying one or more fractional RBs within at least a portion of the fractional bandwidth;selecting a placement scheme for placing the integer number of RBs and the one or more fractional RBs within the system bandwidth; andtransmitting information over the integer number of RBs to a receiver using the placement scheme.2. The method of claim 1 , wherein the integer number of RBs are associated with a first wireless service that uses a different numerology than a second wireless service.3. The method of claim 1 , wherein the selecting the placement scheme comprises one or more of:selecting a one-edge placement scheme in which at least a portion of the fractional bandwidth is placed at one edge of the system bandwidth;selecting a two-edge ...

Service type based control search space monitoring

Certain aspects of the present disclosure provide techniques for supporting DL-based mobility. As described herein, a UE may coordinate waking up to perform cell searches with the occurrence of paging occasions.

System and Method for an Adaptive Frame Structure with Filtered OFDM

Different filtered-orthogonal frequency division multiplexing (f-OFDM) frame formats may be used to achieve the spectrum flexibility. F-OFDM waveforms are generated by applying a pulse shaping digital filter to an orthogonal frequency division multiplexed (OFDM) signal. Different frame formats may be used to carry different traffic types as well as to adapt to characteristics of the channel, transmitter, receiver, or serving cell. The different frame formats may utilize different sub-carrier (SC) spacings and/or cyclic prefix (CP) lengths. In some embodiments, the different frame formats also utilize different symbol durations and/or transmission time interval (TTI) lengths. 1. A method for transmitting signals in a wireless network , the method comprising:transmitting, by a transmitter, a first transmission in a default sub-band in accordance with a set of default orthogonal frequency divisional multiplexing (OFDM) parameters to a user equipment (UE) when the UE initially accesses a network; andtransmitting, by the transmitter, higher-layer signaling to the UE in the default sub-band, wherein the higher-layer signaling indicates at least a first set of additional OFDM parameters and a second set of additional OFDM parameters, the first set of additional OFDM parameters including a first additional sub-band information and a first additional frame structure parameters, and the second set of additional OFDM parameters including a second additional sub-band information and a second additional frame structure parameters,wherein a first additional sub-band indicated by the first additional sub-band information occupies a different frequency bandwidth partition than a second additional sub-band indicated by the second additional sub-band information,wherein a first sub-carrier spacing in the first additional frame structure parameters is different than a second sub-carrier spacing in the second additional frame structure parameters.2. The method of claim 1 , wherein the ...

FRACTIONAL FREQUENCY REUSE SCHEMES ASSIGNED TO RADIO NODES IN AN LTE NETWORK

Arrangements disclosed here provide an LTE E-RAN employing a hierarchical architecture with a central controller controlling multiple LTE radio nodes (RNs). The RNs may be clustered within the small cell network. A fractional frequency reuse (“FFR”) scheme is provided that dynamically computes the FFR allocations at individual RNs and configures the corresponding schedulers within each RN to improve cell-edge users' experience. Once an FFR pattern has been generated and frequencies allocated, UE throughput can be emulated to predict the resulting bit rates for each UE. Using the prediction, a scheduler emulation may be run to predict the behavior of the system. The results of each cell may then be collected to generate the performance of the entire system, which may in turn be used to generate a new or modified FFR pattern, or new or modified clustering. Optimization of the performance results in an optimized FFR pattern. 1. A method of optimizing frequency allocation in a radio access network (RAN) that includes a plurality of radio nodes (RNs) each associated with a cell and a SN operatively coupled to the RNs , the method comprising:dividing the RNs in the RAN into a plurality of clusters of RNs; generating a fractional frequency reuse (FFR) pattern for each cluster;allocating transmission frequencies to the RNs in each cluster in accordance with the respective FFR pattern that is generated for each cluster;estimating bit rates of one or more user equipments (UEs) associated with each cell;performing a scheduling emulation within each cell using the estimated bit rates for the one or more UEs; andcombining the results of the scheduling emulations for each cell to obtain a system-wide performance metric, and if the system-wide performance metric is less than a target threshold, then repeating one or more of the dividing, generating, allocating, estimating, performing, and combining steps, until the system-wide performance metric meets or exceeds the target ...

Resource Element-Level Allocation For Wireless Communication

The present disclosure describes apparatuses and methods of resource element-level allocation for wireless communication. In some aspects, a base station of a wireless network determines an amount of information to be transmitted by a wireless device of the wireless network. Based on the determined amount of information, the base station can allocate one or more resource elements of a resource block to the wireless device. The base station then receives, via the allocated one or more resource elements, the information transmitted by the wireless device. At least some other resource elements of the resource block are not allocated to the wireless device for communication of the information. By so doing, the other resource elements of the resource block can be allocated to other wireless devices. This may enable multiple wireless devices to access the wireless network through respective allocations of resource elements of the resource block.

METHOD FOR EQUALIZATION IN A SINGLE CARRIER FREQUENCY DIVISION MULTIPLE ACCESS COMMUNICATION SYSTEM

A method and apparatus for equalization in a communication system. The method includes receiving an input of a block of symbols, filtering the input in the frequency domain, calculating an error factor in the time domain based on the filtered input, updating tap weights of the equalizer in the frequency domain using circular correlation based on the error factor and the conjugate of the input in the frequency domain, and outputting the filtered input. 1. A method for equalization in a single carrier frequency division multiple access communication system , the method comprising:receiving an input of a block of symbols, the block symbols being periodic transmitted symbols and being circularly convoluted by a channel;calculating a digital Fourier transform of the input by applying an N-point discrete Fourier transform or an M-point inverse discrete Fourier transform,filtering, using processing circuitry of an equalizer of a receiver, the input in the frequency domain;calculating an error factor in the time domain based on the filtered input;updating tap weights of the equalizer in the frequency domain using circular correlation based on a conjugate of an element wise multiplication between the error factor and the conjugate of the input in the frequency domain; and {'br': None, 'sub': k+1', 'k', 'k', 'k, 'i': −μD', '*εE, 'Ω=Ω(Ψ)*'}, 'outputting the filtered input, wherein updating the tap weights includes applying'}where Ω is a tap weight vector in the frequency domain, Ψ is the input in the frequency domain, E is an error factor in the frequency domain, D is a predefined matrix, ε is element wise multiplication, k is a number of blocks, and μ is a predetermined factor.2. The method of claim 1 , further comprising:initializing the tap weights of the equalizer using central spike.3. (canceled)4. The method of claim 1 , further comprising:normalizing each frequency bin as a function of the spectral power associated with input data associated with each frequency bin.5. ( ...

Lte hierarchical burst mode

Methods, systems, and devices are described for hierarchical communications within a wireless communications system. An eNB and/or a UE may be configured to operate within the wireless communications system which is at least partially defined through a first layer with first layer transmissions having a first subframe type and a second layer with second layer transmissions having a second subframe type. The first subframe type may have a first round trip time (RTT) between transmission and acknowledgment of receipt of the transmission, and the second layer may have a second RTT that is less than the first RTT. Subframes of the first subframe type may be multiplexed with subframes of the second subframe type, such as through time division multiplexing.

ANTENNA SELECTION IN LTE/LTE-A NETWORKS WITH UNLICENSED SPECTRUM

Antenna selection and reassignment in multiple radio access technology (RAT) communication systems with unlicensed spectrum is disclosed. Aspects include a user equipment (UE) monitoring for a channel reserving signal in each frame from multiple transmission sources. If no channel reserving signal is detected, then the UE reassigns one or more of the antennas previously assigned to the transmission sources with no activity detected. Additional aspects include base stations that determine a clear channel assessment (CCA) status for each of unlicensed carrier designated for transmission to a UE. The base station will transmit a receive antenna usage adjustment signal to the UE based on the determined CCA status. 1. A method of wireless communication , comprising:monitoring for a channel reserving signal from a plurality of transmission sources in communication with a user equipment (UE); andreassigning one or more receive antennas assigned to one or more transmission sources of the plurality of transmission sources in response to detecting no channel reserving signal from the one or more transmission sources.2. The method of claim 1 , wherein the plurality of transmission sources include one or more of:a base station; anda carrier band.3. The method of claim 1 , wherein the monitoring is performed in each frame claim 1 , wherein the frame includes one of: a subframe or a subset of a frame4. The method of claim 1 , further including:determining whether the UE has received an uplink or downlink grant for a current frame,wherein the reassigning is further in response to determining the UE has received no uplink or downlink grant for the current frame.5. The method of claim 4 , wherein the uplink or downlink grant is received from a different carrier than a carrier for which the uplink or downlink grant is intended.6. The method of claim 1 , further including:determining a data rate scheme from grant information in response to detecting the channel reserving signal from ...

Method and Related Communication Device for Handling Communication between Time Division Duplex Devices

A method of handling communication between time division duplex (TDD) devices for a network in a wireless communication system includes selecting at least two subframes to be used for a device to device (D2D) communication between a first user equipment (UE) and a second UE in the wireless communication system; indicating to the first UE to use a first subframe of the at least two subframes as an uplink subframe for the D2D communication and use a second subframe of the at least two subframes as a downlink subframe for the D2D communication; and indicating to the second UE to use the first subframe of the at least two subframes as a downlink subframe for the D2D communication and use the second subframe of the at least two subframes as an uplink subframe for the D2D communication. 1. A method of handling communication between time division duplex (TDD) devices for a network in a wireless communication system , the method comprising:selecting at least two subframes to be used for a device to device (D2D) communication between a first user equipment (UE) and a second UE in the wireless communication system, wherein the first UE and the second UE are operated in a TDD mode;indicating to the first UE to use a first subframe of the at least two subframes as an uplink subframe for the D2D communication and use a second subframe of the at least two subframes as a downlink subframe for the D2D communication; andindicating to the second UE to use the first subframe of the at least two subframes as a downlink subframe for the D2D communication and use the second subframe of the at least two subframes as an uplink subframe for the D2D communication.2. The method of claim 1 , further comprising:configuring the first UE and the second UE to use the same uplink-downlink configuration for non-D2D communication;wherein the first UE and the second UE are in the same cell, and the at least two subframes are corresponded to an uplink subframe of the uplink-downlink configuration.3. ...

Systems and methods of communicating via sub-bands in wireless communication networks

Methods and apparatuses are disclosed for communicating over a wireless communication network. One such apparatus may include a memory and a processor configured to identify a transmission mode for a transmission of a signal; select a tone plan for transmission of the signal within a 320 MHz total channel bandwidth or a 240 MHz total channel bandwidth, where the tone plan includes a 256 point tone plan, 512 point tone plan, 1024 point tone plane, 2048 point tone plan, 4096 point tone plan, and where the tone plan is selected based on the transmission mode; generate the signal according to the tone plan; and transmit the signal over the 320 MHz total channel bandwidth or over the 240 MHz total channel bandwidth. The selected tone plan may include one or more duplicates of an IEEE 802.11ax 80 MHz (HE80) tone plan which may include one or more null space 26 tone resource units.

Device-to-device discovery with direct radio signals

In embodiments, apparatuses, methods, and storage media may be described for establishing a direct connection between two UEs. Each UE may be provisioned with a temporary identifier by a server of a wireless network of the UE. The UEs may then be configured to broadcast the temporary IDs in radio signals over radio resources that are separate from the radio resources of the network. The temporary IDs may not contain identifying information of the broadcasting UE that is interpretable without receiving further information from the network.

System and Method for an Adaptive Frame Structure with Filtered OFDM

Different filtered-orthogonal frequency division multiplexing (f-OFDM) frame formats may be used to achieve the spectrum flexibility. F-OFDM waveforms are generated by applying a pulse shaping digital filter to an orthogonal frequency division multiplexed (OFDM) signal. Different frame formats may be used to carry different traffic types as well as to adapt to characteristics of the channel, transmitter, receiver, or serving cell. The different frame formats may utilize different sub-carrier (SC) spacings and/or cyclic prefix (CP) lengths. In some embodiments, the different frame formats also utilize different symbol durations and/or transmission time interval (TTI) lengths.

Communication method and communications apparatus

This application discloses a communication method and a communications apparatus. The method implemented by a terminal includes: determining a configuration mode of one or more pilots used for K repeated transmissions, where in a first configuration mode, the terminal device sends a same pilot in each of first N of the K repeated transmissions, and does not send a pilot in remaining K-N transmissions; in a second configuration mode, the terminal device sends a first pilot in first N of the K repeated transmissions, and sends a second pilot in the remaining K-N transmissions; and in the third configuration mode, the terminal device sends the first pilot in each transmission in a first round of K transmissions, and sends the second pilot in each transmission in a second round of K transmissions; and sending the pilots based on the determined configuration mode when performing the K repeated transmissions.

Data transmission method, apparatus and device based on modulated signal, and storage medium

Introduced are a data transmission method, apparatus and device based on a modulation signal and a storage medium. The method includes steps as follows: calculating a first amplitude-modulated sine wave signal and a second amplitude-modulated sine wave signal with each preset frequency individually; based on the first amplitude-modulated sine wave signal and the second amplitude-modulated sine wave signal with the each preset frequency and according to a preset mapping rule, mapping a sequence of data bits to be sent into a signal sequence; and processing the signal sequence to generate a transmittable radio-frequency signal, and sending the transmittable radio-frequency signal to a receiving end.

Control Information Sending Method and Apparatus, and Control Information Receiving Method and Apparatus

A control information communication method and apparatus, the method including receiving, by a terminal device, first control information sent by a network device, where the first control information includes first indication information and information about a first time-frequency resource that carries at least first data including a first bit obtained by encoding a first information block, and the first indication information indicates initial transmission or retransmission of the first information block, and receiving, by the terminal device, second control information sent by the network device, where the second control information includes second indication information and information about a second time-frequency resource that carries at least second data including a second bit obtained by encoding the first information block, and where the second indication information indicates that feedback information for the first information block is determined based on a result of combining and decoding the first and second data. 1. A control information receiving method , wherein the method comprises:receiving, by a terminal device, first control information sent by a network device, wherein the first control information comprises first indication information and information about a first time-frequency resource, the first time-frequency resource carries at least first data, the first data comprises a first bit obtained by encoding a first information block, and the first indication information is indicates initial transmission or retransmission of the first information block; andreceiving, by the terminal device, second control information sent by the network device, wherein the second control information comprises second indication information and information about a second time-frequency resource, the second time-frequency resource carries at least second data, wherein the second data comprises a second bit obtained by encoding the first information block, and ...

Method, apparatus and system for managing bearers in a wireless communication system

Embodiments of the present disclosure describe methods, apparatuses, and systems for managing bearers in a wireless communication system. In some embodiments, an apparatus, to be employed by a user equipment (UE), may comprise a communication module to: communicate with a core network on a first bearer through a master evolved Node B (MeNB); receive, from the MeNB, a first message of reconfiguring a radio resource control (RRC) connection to establish a second bearer between the UE and the core network and through a secondary eNB (SeNB); synchronize, in response to the message, with the SeNB in order to establish the second bearer; and communicate with the core network on the second bearer through the SeNB, and continue communicating with the core network on the first bearer through the MeNB.

METHOD AND DEVICE FOR INDICATING RESOURCE ALLOCATION

Embodiments of the disclosure provide a method and device for indicating resource allocation. The method comprises: determining information about one or more resource blocks allocated to a terminal device, the information indicating whether a resource block is a fractional resource block or a normal resource block, the fractional resource block including a guard band for separating transmissions on adjacent resource blocks; and transmitting the information about the allocated resource blocks to the terminal device. 1. A method performed by a network device , comprising:determining information about one or more resource blocks allocated to a terminal device, the information indicating whether a resource block is a fractional resource block or a normal resource block, the fractional resource block including a guard band for separating transmissions on adjacent resource blocks; andtransmitting the information about the allocated resource blocks to the terminal device.2. The method according to claim 1 , wherein determining information about one or more resource blocks comprises:determining whether a resource block of the allocated resource blocks is a fractional resource block or a normal resource block; andin response to determining that the resource block is a fractional resource block, determining a position and a size of the guard band in the resource block.3. The method according to claim 1 , wherein determining information about one or more resource blocks comprises:selecting a group of contiguous resource blocks from the allocated resource blocks; anddetermining information about the group of contiguous resource blocks.4. The method according to claim 3 , wherein determining information about the group of contiguous resource blocks comprises:determining whether a resource block in the group is a fractional resource block or a normal resource block;in response to determining that the resource block is a fractional resource block, determining a position and a size ...

一种被用于免授予的ue、基站中的方法和设备

本发明公开了一种被用于免授予的UE、基站中的方法和设备，UE发送第一无线信号，随后接收第一信息。所述第一信息被用于确定所述第一无线信号是否被正确接收。所述第一信息被用于确定{是否接收第二信息，第二信息所占用的时频资源}中的至少之一。所述第一无线信号占据第一空口资源，所述第一空口资源由所述UE选择的。一个所述空口资源包括{一个时频资源，一个多址签名}中的至少前者。本发明通过设计所述第一信息和所述第二信息，灵活配置免授予条件下用于上行传输的下行反馈的资源，避免在UE数目较多时因预留过多用于下行反馈的资源而带来的资源浪费，进而提高系统频谱效率。

Antenna selection in LTE / LTE-A networks using unlicensed spectrum

User terminal and wireless communication method

即使在同一载波内发生长TTI的PUSCH与短TTI的sPUSCH的冲突的情况下，也可恰当地发送UCI。本发明的用户终端具备：发送单元，发送UCI；以及控制单元，在同一载波内发生传输所述UCI的长TTI的PUSCH与短TTI的sPUSCH的冲突的情况下，控制所述UCI的至少一部分的重定向。

Control device, network node and method thereof

本发明涉及一种用于无线通信系统(500)的控制设备(100)。控制设备(100)被配置为获得对于第一客户端设备(400a)的第一信道估计和对于第二客户端设备(400b)的第二信道估计。控制设备(100)还被配置为基于所述第一信道估计和所述第二信道估计，为使用第一RAT的第一网络节点(300a)和所述第一客户端设备(400a)之间，以及使用第二RAT的第二网络节点(300b)和所述第二客户端设备(400b)之间的并发无线传输分配公共资源块(RB)。控制设备(100)还被配置为，为所述第一客户端设备(400a)分配用于公共RB的第一预编码器，并为所述第二客户端设备(400b)分配用于公共RB的第二预编码器。第一预编码器和第二预编码器被配置为在所述公共RB中空间复用所述第一网络节点(300a)和所述第一客户端设备(400a)之间，以及所述第二网络节点(300b)和所述第二客户端设备(400b)之间的所述并发无线传输。此外，本发明还涉及相应的方法和计算机程序。

A method and a base station for transmitting control information, and a method and a user equipment for receiving control information

본 발명은 소정 거리 이상 떨어져 위치하는 안테나 혹은 안테나노드별로, 다른 사용자기기 그룹의 제어정보를 전송한다. 본 발명에 의하면, 동일한 시간 및 주파수 자원을 통해 각기 다른 안테나 또는 안테나노드에서 각기 다른 사용자기기를 위한 제어정보를 전송할 수 있게 됨에 따라, 제어채널 운용의 효율을 높일 수 있다는 장점이 있다.

Radio communication system

提供多个MTC设备能对基站装置高效地进行连接的无线通信系统。对用预定的应用数据格式向基站装置(200)发送数据的组A的各个MTC设备(100A、100B)分配在组A中共用的第1无线资源。MTC设备(100A、100B)用第1无线资源将接入请求信号发送到基站装置(200)。基站装置(200)从MTC设备(100A、100B)接收请求信号。基站装置(200)对MTC设备(100A、100B)分配在组A中共用的第2无线资源。MTC设备(100A、100B)用第2无线资源将数据发送到基站装置。

Adaptation of control signaling transmissions to variations in respective resources

제1 형식의 물리적 하향링크 제어 채널 및 제2 형식의 물리적 하향링크 제어 채널이 무선 네트워크 임시 식별자(RNTI)로 스크램블링된 순환 중복 검사(CRC) 비트를 포함하는 각각의 하향링크 제어 정보(DCI) 포맷을 전달하는 전송 시간 간격(TTI)에서 제1 형식의 물리적 하향링크 제어 채널(PDCCH) 또는 제2 형식의 물리적 하향링크 제어 채널을 수신하기 위한 사용자 장치를 위한 방법 및 장치가 제공된다. 상기 방법은 사용자 장치가 제1 비트맵 크기와 일치하는 복수의 TTI와 관련된 제1 비트맵을 수신하는 단계(제1 비트맵의 각 요소는 TTI가 제1 형식인지 제2 형식인지 여부를 나타냄)와, TTI가 제1 형식일 때 사용자 장치가 제1 형식의 물리적 하향링크 제어 채널을 디코딩하는 단계와, TTI가 제2 형식일 때 사용자 장치가 제2 형식의 물리적 하향링크 제어 채널을 디코딩하는 단계를 포함한다. (DCI) format including a cyclic redundancy check (CRC) bit scrambled with a radio network temporary identifier (RNTI), a first type physical downlink control channel and a second type physical downlink control channel, There is provided a method and apparatus for a user equipment for receiving a physical downlink control channel (PDCCH) of a first type or a physical downlink control channel of a second type in a transmission time interval (TTI) The method includes receiving a first bitmap associated with a plurality of TTIs corresponding to a first bitmap size, wherein each element of the first bitmap indicates whether the TTI is in a first format or a second format, And a user equipment decoding a first type physical downlink control channel when the TTI is in a first format; and a user equipment decoding a second type physical downlink control channel when the TTI is in a second format .

Method, apparatus and system for handling in-device coexistance interference in a wireless network

Method, apparatus and system for handling in-device coexistance interference in a wireless network

무선 네트워크에서 IDC(In-Device Coexistence) 간섭을 취급하는 디바이스, 방법 및 시스템은, 제1 프로토콜을 통해 동작하는 제1 통신 모듈과 제2 프로토콜을 통해 동작하는 제2 통신 모듈 사이의 IDC 간섭을 검출하는 것; 4 비트를 포함하는 비트 스트링을 갖는 IDC 표시를 생성하는 것- 4 비트는 4개의 서브프레임들을 포함하는 서브프레임 패턴에 대응하고, 비트 스트링의 한 비트의 값은 서브프레임 패턴의 4개의 서브프레임들 중 한 서브프레임을 사용하는 것을 금지하도록 eNB(enhanced Node B)가 요청받았는지 여부를 표시함 -; 및 IDC 표시를 무선 네트워크를 통해 eNB에 송신하는 것을 포함한다. A device, method and system for handling In-Device Coexistence (IDC) interference in a wireless network includes detecting an IDC interference between a first communication module operating over a first protocol and a second communication module operating over a second protocol To do; Generating an IDC representation having a bit string comprising 4 bits, wherein the 4 bits correspond to a subframe pattern comprising 4 subframes and the value of one bit of the bit string corresponds to 4 subframes of a subframe pattern Indicating whether an enhanced Node B (eNB) has been requested to prohibit the use of one of the subframes; And transmitting the IDC indication to the eNB over the wireless network.

Method and apparatus for sending control information and method and apparatus for receiving control information

Embodiments of this application provide a control information sending method and apparatus. The method includes: sending, by a network device, first control information to a terminal device, where the first control information includes first indication information and information about a first time-frequency resource, the first time-frequency resource carries at least first data, the first data includes a first bit obtained by encoding a first information block, and the first indication information is used to indicate initial transmission or retransmission of the first information block; and sending, by the network device, second control information to the terminal device, where the second control information includes second indication information and information about a second time-frequency resource, the second time-frequency resource carries at least second data, the second data includes a second bit obtained by encoding the first information block, and the second indication information is used to indicate that feedback information for the first information block is determined based on a result of combining and decoding the first data and the second data. In this way, a data transmission latency can be reduced.

Adaptation of control signaling transmissions to variations in respective resources

A method and an apparatus for a User Equipment (UE) to receive a first type of a Physical Downlink Control CHannel (PDCCH) or a second type of a PDCCH in a Transmission Time Interval (TTI) are provided whereby the first type of PDCCH and the second type of PDCCH convey respective Downlink Control Information (DCI) formats containing Cyclic Redundancy Check (CRC) bits scrambled with a Radio Network Temporary Identifier (RNTI). The method includes receiving by the UE a first bitmap associated with a number of TTIs equal to the first bitmap size, wherein each element of the first bitmap indicates whether a TTI is of a first type or of a second type, decoding by the UE only PDCCH of the first type if the TTI is of the first type, and decoding by the UE only PDCCH of the second type if the TTI is of the second type.

Communication of security key information

Technology for a first evolved node B (eNB) operable to support dual connectivity with a second eNB is disclosed. The first eNB can process a second eNB counter check request message received from second eNB SeNB. The first eNB can process one or more radio resource control (RRC) messages for transmission to a user equipment (UE) in response to receiving the counter check request message from the second eNB. The one or more RRC messages can be transmitted to the UE to verify a COUNT value for bearers established in the second eNB.

Information transmission method and device

本发明提供了一种信息的传输方法及装置，其中，该方法包括：在一个或者多个子帧中的符号上传输信息，与该符号对应的子载波宽度Δf为1/N×15KHz，N∈{2,3,4,5,6}，该子帧为长期演进LTE系统的子帧，该符号通过预设的方法确定，解决了NB‑LTE系统的传输符号设计不合理的问题，提高了NB‑LTE系统的稳定性。

Short physical downlink control channel (spdcch) mapping design

A method, network node and wireless device for mapping a short physical downlink control channel, sPDCCH, to resource elements of a time-frequency grid to achieve one of high frequency diversity and condensed frequency allocation are provided. According to one aspect, a method includes determining available time-frequency resources to be configured as short resource element groups, sREGs, configuring sREGs within a physical resource block, PRB, to map the sPDDCH to the resource elements. The number of sREGs depend upon a number of orthogonal frequency division multiplex, OFDM, symbols of the sPDCCH. Each sREG spans one OFDM symbol.

Scheduling requests for wireless communication devices running background applications

In embodiments, a user equipment (UE) may transmit, to an evolved Node B (eNB), a background indicator that the UE is in a background mode running one or more background applications and no active applications. The eNB may receive background indicators from a plurality of UEs, and may bundle the background-mode UEs into one scheduling request (SR) allocation block. The individual UEs may be assigned different resource elements within the block on which to transmit an SR indicator (e.g., if the UE has data to send to the eNB). The eNB may lengthen the period between SR allocations for the background-mode UEs compared with active-mode UEs. In some embodiments, the UE may exclusively use the assigned SR allocation instead of a random access channel to notify the eNB that the UE has data to send.

Device, system and the method for non-cellular access network information are communicated over a cellular network

某些说明性的实施例包括经由蜂窝网络来传递非蜂窝接入网信息的设备、系统和/或方法。例如，演进节点B(eNB)可以包括无线电广播设备，以在蜂窝通信介质上发送控制消息，控制消息包括eNB的覆盖区域内的至少一个非蜂窝网络的接入网信息。

Communication of security key information

公开了一种用于从宏eNB传递安全密钥信息的技术。可以确定与宏演进节点B(eNB)关联的安全密钥信息。安全密钥信息可以被用于对在第一eNB处传递的信息进行加密。可以在宏eNB处识别小型eNB以生成与宏eNB关联的安全密钥信息，用于对在第二eNB处传递的信息进行加密。可以从宏eNB将安全密钥信息传递到小型eNB，用于演进通用陆地无线接入(EUTRA)演进节点B(eNB)间载波聚合。

Communication method and communication device

本公开的实施例涉及通信方法以及通信设备。提供一种在终端设备处实施的通信方法，包括：从资源池中选择一个资源单元，该资源单元包括用于承载多址签名的第一子单元和用于承载数据分组的第二子单元；确定与将要在该资源单元上发送的数据分组相对应的多址签名；以及使用该资源单元向网络设备发送多址签名和数据分组。还提供了一种在网络设备处实施的通信方法以及相应的终端设备和网络设备。

Harq process determination method, network device and terminal

Method and apparatus for coordination communication between clusters in wireless communication system

이동통신 시스템에서 클러스터 사이 협력 통신을 위한 중앙장치 동작 방법에 있어서, 서빙 클러스터 내의 서빙 섹터로부터, 상기 서빙 섹터 및 상기 서빙 섹터의 제1 인접 섹터들에 대한 채널정보를 수신하는 과정과, 상기 서빙 섹터의 인접 클러스터들 내 제2 인접 섹터들로부터 각각, 상기 서빙 섹터의 블랭크(blank) 여부에 따른 스케줄링을 위한 목적함수의 변화량을 수신하는 과정을 포함하여, 클러스터 간 간섭으로 발생하는 용량 감소를 줄일 수 있다.

System and method for multiple point transmission in a communications system

本发明提供一种用于通信系统中多点传输的系统和方法。一种用于多点传输操作的方法包括根据用户设备的操作条件信息修改用于多点传输到用户设备的无线承载的配置、根据修改的配置重新配置无线承载、以及使用重新配置的无线承载发起到用户设备的多点传输。

System and method for multipoint transmission in a communication system

提供一种用于通信系统中多点传输的系统和方法。一种用于多点传输操作的方法包括根据用户设备的操作条件信息修改用于多点传输到用户设备的无线承载的配置、根据修改的配置重新配置无线承载、以及使用重新配置的无线承载发起到用户设备的多点传输。

Uplink control information transmission

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive an indication of an offset value from a first modulation and coding scheme relating to a first code rate for a payload data transmission. The UE may determine, for a transmission of uplink control information, a second modulation and coding scheme, relating to a second code rate, that is different from the first modulation and coding scheme based at least in part on the offset value. The UE may transmit the uplink control information using the second modulation and coding scheme based at least in part on determining the second modulation and coding scheme. In some aspects, a UE may segment uplink control information. Numerous other aspects are provided.

Techniques and systems for extended discontinuous reception

Discovery signal in cluster-based small cell

Apparatus, system and method of communicating non-cellular access network information over a cellular network

Some demonstrative embodiments include devices, systems and/or methods of communicating non-cellular access network information via a cellular network. For example, an Evolved Node B (eNB) may include a radio to transmit a control message over a cellular communication medium, the control message including access network information of at least one non-cellular network within a coverage area of the eNB.

LTE hierarchical burst mode

描述了用于无线通信系统内的分层通信的方法、系统和设备。eNB和/或UE可以被配置为在该无线通信系统内操作，其中该无线通信系统至少部分地通过具有第一层传输的第一层和具有第二层传输的第二层来规定，其中第一层传输具有第一子帧类型，第二层传输具有第二子帧类型。第一子帧类型在发送与对该发送的接收确认之间可以具有第一往返时间(RTT)，以及第二层可以具有比第一RTT更小的第二RTT。可以例如通过时分复用，将第一子帧类型的子帧与第二子帧类型的子帧进行复用。

Lte Hierarchical Burst Mode

描述了用于无线通信系统内的分层通信的方法、系统和设备。eNB和/或UE可以被配置为在该无线通信系统内操作，其中该无线通信系统至少部分地通过具有第一层传输的第一层和具有第二层传输的第二层来规定，其中第一层传输具有第一子帧类型，第二层传输具有第二子帧类型。第一子帧类型在发送与对该发送的接收确认之间可以具有第一往返时间(RTT)，以及第二层可以具有比第一RTT更小的第二RTT。可以例如通过时分复用，将第一子帧类型的子帧与第二子帧类型的子帧进行复用。

System and method for multiple point transmission in a communications system

A system and method for multiple point transmission in a communications system are provided. A method for multiple point transmission operation comprises modifying a configuration of a radio bearer for use in a multiple point transmission to a user equipment according to operating condition information of the user equipment, reconfiguring the radio bearer according to the modified configuration, and initiating a multiple point transmission to the user equipment using the reconfigured radio bearer.

Method, apparatus and system for handling in-device coexistance interference in a wireless network

A device, method and system of handling in-device coexistence (IDC) interference in a wireless network, may comprise detecting the IDC interference between a first communication module operating over a first protocol and a second communication module operating over a second protocol; generating an IDC indication having a bit string comprising four bits, wherein the four bits correspond to a subframe pattern comprising four subframes, a value of a bit of the bit string indicates whether an enhanced node B (eNB) is requested to abstain from using a subframe of the four subframes of the subframe pattern; and transmit the IDC indication to the eNB via a wireless network.

Logical channel prioritization procedure for sidelink logical channels

본 개시는 사용자 장비 간의 직접 통신을 지원하는 무선 통신 시스템에서 동작 가능한 사용자 장비에서 수행되는 방법 및 사용자 장비에 관한 것이다. 따라서, 복수의 목적지 그룹을 특정하는 사이드링크 구성이 사용자 장비에 저장되며 - 각각의 목적지 그룹은 사이드링크 데이터의 가능한 목적지를 포함함 - 또한 사이드링크 목적지 그룹에 대해 구성된 논리 채널 중의 각 논리 채널의 논리 채널 우선순위가 저장된다. 그러면 단말기는 전송에 이용 가능한 데이터를 갖는 사이드링크 논리 채널 중에서 논리 채널 우선순위가 가장 높은, 전송에 이용 가능한 사이드링크 데이터를 갖는 사이드링크 논리 채널을 가진 사이드링크 목적지 그룹을 선택하고, 선택된 사이드링크 그룹에 속하는 사이드링크 논리 채널에 감소하는 우선순위 순서로 무선 자원을 할당한다. The present disclosure relates to a method and user equipment performed in user equipment operable in a wireless communication system supporting direct communication between user equipments. Accordingly, sidelink configurations specifying a plurality of destination groups are stored in the user equipment, each destination group including a possible destination of sidelink data, and the logic of each logical channel among the logical channels configured for the sidelink destination groups. Channel priority is saved. Then, the terminal selects a sidelink destination group having a sidelink logical channel having sidelink data available for transmission, having the highest logical channel priority among the sidelink logical channels having data available for transmission, and selecting the selected sidelink group. Radio resources are allocated to sidelink logical channels belonging to in order of decreasing priority.

Apparatus, system and method of communicating non-cellular access network information over a cellular network

몇몇 설명적인 실시예는 셀룰러 네트워크를 통해 비-셀룰러 액세스 네트워크 정보를 통신하는 디바이스, 시스템 및/또는 방법을 포함한다. 예를 들어, eNB(Evolved Node B)는 셀룰러 통신 매체 상에서 제어 메시지를 송신하는 무선기기를 포함할 수 있는데, 그 제어 메시지는 eNB의 커버리지 영역 내 적어도 하나의 비-셀룰러 네트워크의 액세스 네트워크 정보를 포함한다. Some illustrative embodiments include devices, systems and / or methods for communicating non-cellular access network information over a cellular network. For example, an evolved Node B (eNB) may include a wireless device that transmits control messages on a cellular communication medium, the control message including access network information of at least one non-cellular network within the coverage area of the eNB do.

Techniques and systems for extended discontinuous reception

Embodiments of techniques and systems for extended discontinuous reception (DRX) are described herein. In some embodiments, a user equipment (UE) configured for extended DRX may include receiver circuitry and paging circuitry. The receiver circuitry may be configured to receive a system frame number from an eNB and receive extension data from the eNB. The paging circuitry may be configured to determine an augmented system frame number based on the system frame number and the extension data, determine a paging frame number based on the extension data, and monitor for paging occasions when the augmented system frame number is equal to the paging frame number. Other embodiments may be described and/or claimed.

Short physical downlink control channel (spdcch) mapping design

Method, apparatus, and system for handling in-device coexistence interference in a wireless network

A device, method and system of handling in-device coexistence (IDC) interference in a wireless network, may comprise detecting the IDC interference between a first communication module operating over a first protocol and a second communication module operating over a second protocol; generating an IDC indication having a bit string comprising four bits, wherein the four bits correspond to a subframe pattern comprising four subframes, a value of a bit of the bit string indicates whether an enhanced node B (eNB) is requested to abstain from using a subframe of the four subframes of the subframe pattern; and transmit the IDC indication to the eNB via a wireless network.

Centralized partitioning of user devices in a heterogeneous wireless network

Embodiments of the present disclosure describe devices, methods, computer-readable media and systems configurations for control of a heterogeneous wireless network. Embodiments described may improve upon one or more utility metrics of the heterogeneous network. Other embodiments may be described and claimed.

The Lawful Interception of device-to-device (D2D) communication

本申请公开了用于被提供给用户设备(UE)的邻近服务(例如，设备到设备(D2D)通信)的合法监听的技术。在示例中，该方法可包括演进的节点B(eNB)向第一UE发送邻近服务建立消息以建立与第二UE的D2D通信。eNB可向第一UE或第二UE发送合法监听消息以提供D2D通信的合法监听。eNB可从第一UE或第二UE接收与D2D通信相关联的分组。eNB可将从第一UE和第二LIE接收到的分组传输到核心网(CN)以进行复制。

Method and apparatus for transmitting control information, and method and apparatus for receiving control information

본 출원의 실시예는 제어 정보 송신 방법 및 장치를 제공한다. 방법은: 네트워크 디바이스에 의해, 제 1 제어 정보를 단말 디바이스에 송신하는 단계 - 제 1 제어 정보는 제 1 표시 정보 및 제 1 시간-주파수 자원에 관한 정보를 포함하고, 제 1 시간-주파수 자원은 적어도 제 1 데이터를 전달하고, 제 1 데이터는 제 1 정보 블록을 인코딩함으로써 획득된 제 1 비트를 포함하며, 제 1 표시 정보는 제 1 정보 블록의 초기 전송이나 재전송을 나타내는 데 사용됨 -; 및 네트워크 디바이스에 의해, 제 2 제어 정보를 단말 디바이스에 송신하는 단계 - 제 2 제어 정보는 제 2 표시 정보 및 제 2 시간-주파수 자원에 관한 정보를 포함하고, 제 2 시간-주파수 자원은 적어도 제 2 데이터를 전달하고, 제 2 데이터는 제 1 정보 블록을 인코딩함으로써 획득된 제 2 비트를 포함하며, 제 2 표시 정보는 제 1 정보 블록에 대한 피드백 정보가 제 1 데이터와 제 2 데이터의 결합 및 디코딩 결과에 기초하여 결정되는 것을 나타내기 위해 사용됨 - 를 포함한다. 이러한 방식으로, 데이터 전송 대기 시간을 감소시킬 수 있다. An embodiment of the present application provides a method and apparatus for transmitting control information. The method comprises: transmitting, by a network device, first control information to a terminal device-the first control information includes first indication information and information on a first time-frequency resource, and the first time-frequency resource is Conveys at least first data, the first data comprises a first bit obtained by encoding the first information block, the first indication information is used to indicate an initial transmission or retransmission of the first information block; And transmitting, by the network device, the second control information to the terminal device.- The second control information includes second indication information and information on a second time-frequency resource, and the second time-frequency resource is at least a second time-frequency resource. 2 data is transmitted, the second data includes a second bit obtained by encoding the first information block, and the second indication information includes the feedback information for the first information block is a combination of the first data and the second data, and Includes-used to indicate that it is determined based on the decoding result. In this way, it is possible to reduce the waiting time for data transmission.

Techniques and systems for extended discontinuous reception

本发明描述了一种用于扩展不连续接收(DRX)的技术和系统的实施例。在某些实施例中，配置为用于扩展DRX的用户设备(UE)包括接收机电路和寻呼电路。所述接收机电路可以配置为从eNB接收系统帧号和从eNB接收扩展数据。寻呼电路可以配置为基于系统帧号和扩展数据确定增强系统帧号；基于扩展数据确定寻呼帧号；和当增强系统帧号等于寻呼帧号时，监视寻呼时机。其他实施例可被描述和/或要求。

METHOD AND APPARATUS FOR COMMUNICATIONS WITHIN A WIRELESS COMMUNICATION SYSTEM AND COMPUTER READABLE MEMORY

MODO DE RAJADA DE LTE HIERÁRQUICO. Métodos, sistemas, e dispositivos são descritos para comunicação hierárquicas dentro de um sistema de comunicação sem fio. Um eNB e/ou uma UE podem ser configurados para operar dentro do sistema de comunicação sem fio que é pelo menos parcialmente definido através de uma primeira camada com primeiras transmissões de camada tendo um primeiro tipo de subquadro e uma segunda camada com segundas transmissões de camada tendo um segundo tipo de subquadro. O primeiro tipo de subquadro tem um primeiro turno de tempo de viagem (RTT) entre transmissão e conhecimento de recepção da transmissão, e a segunda camada pode ter um segundo RTT que é menor que o primeiro RTT. Subquadros do primeiro tipo de subquadro podem ser multiplexadas com subquadros do segundo tipo de subquadro, tal como através de multiplexação de divisão de tempo. HIERARCHICAL LTE BURST MODE. Methods, systems, and devices are described for hierarchical communication within a wireless communication system. An eNB and/or a UE can be configured to operate within the wireless communication system that is at least partially defined through a first layer with first layer transmissions having a first subframe type and a second layer with second layer transmissions having a second type of subframe. The first type of subframe has a first round of travel time (RTT) between transmission and acknowledgment of transmission reception, and the second layer can have a second RTT that is less than the first RTT. Subframes of the first subframe type can be multiplexed with subframes of the second subframe type, such as through time division multiplexing.

System and method for multiple point transmission in a communications system

A system and method for multiple point transmission in a communications system are provided. A method for multiple point transmission operation comprises modifying a configuration of a radio bearer for use in a multiple point transmission to a user equipment according to operating condition information of the user equipment, reconfiguring the radio bearer according to the modified configuration, and initiating a multiple point transmission to the user equipment using the reconfigured radio bearer.

Communication means and communicator

提供一种通信方法和通信装置，网络设备从连续的多个子帧中确定第一子帧，连续的多个子帧中的每个子帧包括上行部分、间隔部分和下行部分，间隔部分位于上行部分和下行部分之间，每个子帧的上行部分包括连续的N个符号，每个子帧的下行部分包括连续的M个符号，每个子帧的间隔部分包括连续的K个符号；网络设备确定第一子帧的上行部分，在第一子帧的上行部分中的部分或全部符号上接收上行信号；或者网络设备确定第一子帧的下行部分，在第一子帧的下行部分中的部分或全部符号上发送下行信号，从而，能够提高频域资源的使用效率。

Techniques and systems for extended discontinuous reception

Embodiments of techniques and systems for extended discontinuous reception (DRX) are described herein. In some embodiments, a user equipment (UE) configured for extended DRX may include receiver circuitry and paging circuitry. The receiver circuitry may be configured to receive a system frame number from an eNB and receive extension data from the eNB. The paging circuitry may be configured to determine an augmented system frame number based on the system frame number and the extension data, determine a paging frame number based on the extension data, and monitor for paging occasions when the augmented system frame number is equal to the paging frame number. Other embodiments may be described and/or claimed.

The data transmission method and device of forward pass network

本发明实施例公开了一种前传网络的数据传输方法及装置，所述方法包括：确定传输数据的逻辑通道的配置参数，其中，所述配置参数包括：所述逻辑通道的类型和配置的所述逻辑通道的数量；其中，不同的所述逻辑通道的传输时延不同，和/或，物理传输资源利用率不同；根据所述配置参数，将所述逻辑通道映射到超帧的一个或多个单元帧上，其中，每一个所述单元帧与物理传输资源具有预设对应关系；根据所述单元帧映射的所述逻辑通道的类型，传输所述单元帧所承载的数据。

Method and device for data transmission of front-haul transport network, and computer storage medium

A data transmission method and device for a front-haul transport network. The method comprises: determining a configuration parameter of a logical channel for transmitting data, the configuration parameter comprising: the type of the logical channel; different logical channels have different transmission latency and/or different physical transmission resource utilization rates; according to the configuration parameter, mapping the logical channel onto one or more unit frames of a superframe, each unit frame having a preset corresponding relationship with a physical transmission resource; and according to the type of the logical channel mapped by the unit frame, transmitting data carried by the unit frame.

Method and apparatus for configuring and determining transmission block scheduling interval, and base station

The present disclosure relates to methods and apparatuses for configuring a transport block scheduling interval, methods and apparatuses for determining a transport block scheduling interval, base stations, user equipment, and computer-readable storage media. A method of configuring a transport block scheduling interval includes: if scheduling of current machine type communication (MTC) user equipment (UE) is in a preset type, determining a corresponding transport block scheduling interval based on current capability information of the current MTC UE, and sending scheduling information to the current MTC UE through a physical downlink control channel (PDCCH). The current capability information includes a parameter indicating a scheduling processing capability level of the current MTC UE. The scheduling information includes the corresponding transport block scheduling interval.

Beam indication method and apparatus, device, and medium

Embodiments of the present invention disclose a beam indication method and apparatus, a device, and a medium. The method includes: receiving beam indication information transmitted by a network-side device, where the beam indication information is used to indicate a plurality of pieces of beam information of a channel or a reference signal, and the plurality of pieces of beam information correspond to different transmission and reception point TRP identification information; and transmitting the channel or the reference signal according to the beam indication information.

Method and apparatus for low latency transmissions

A method and apparatus provide for low latency transmissions. A resource assignment can be received (1620). A first set of time-frequency resources in a subframe can be determined from the resource assignment (1630). A second set of time-frequency resources in the subframe can be determined (1640). The second set of time-frequency resources can be for a low latency data transmission. The second set of time-frequency resources can overlap with at least a portion of the first set of time-frequency resources. A regular latency data transmission in the subframe can be decoded based on the determined first and second set of time-frequency resources (1650). The regular latency transmission can have a longer latency than the low latency transmission.

Mitigation of inter-band interference to receivers by allocating alerts in frequency domain based on severity

A transmitting device may select frequency domain resources for an alert transmission based on a severity level of the alert transmission. The transmitting device may determine a severity level of an alert transmission to be transmitted on one or more available channels. The transmitting device may determine a presence of one or more systems configured to transmit on one or more neighbor channels of the one or more available channels. The transmitting device may select, for the alert transmission, frequency domain resources within the one or more available channels based on the presence of the one or more systems and the severity level. The frequency domain resources for a highest severity level transmission are spaced further apart from the one or more neighbor channels in the frequency domain than resources for a lower severity level transmission. The transmitting device may transmit the alert transmission on the frequency domain resources.

Hierarchical LTE Burst Mode

Un procedimiento para comunicaciones jerárquicas en un sistema de comunicaciones inalámbricas (100), en el que una primera capa jerárquica admite transmisiones con un primer tipo de subtrama y una segunda capa jerárquica admite transmisiones con un segundo tipo de subtrama, que comprende: transmitir simultáneamente (1905), en la primera capa jerárquica, subtramas que tienen el primer tipo de subtrama que usa dos o más portadoras separadas, teniendo las portadoras un primer ancho de banda; y transmitir (1910), en la segunda capa jerárquica, una subtrama del segundo tipo de subtrama usando una portadora que tiene un segundo ancho de banda, siendo el segundo ancho de banda mayor que el primer ancho de banda, en el que el espectro de radiofrecuencia ocupado por la transmisión en la primera capa jerárquica se solapa con el espectro de radiofrecuencia ocupado por la transmisión en la segunda capa portadoras asociadas al primer tipo de subtrama. A procedure for hierarchical communications in a wireless communication system (100), in which a first hierarchical layer supports transmissions with a first type of subframe and a second hierarchical layer supports transmissions with a second type of subframe, comprising: transmitting simultaneously ( 1905), in the first hierarchical layer, subframes having the first type of subframe using two or more separate carriers, the carriers having a first bandwidth; and transmit (1910), in the second hierarchical layer, a subframe of the second type of subframe using a carrier having a second bandwidth, the second bandwidth being greater than the first bandwidth, in which the spectrum of Radio frequency occupied by transmission in the first hierarchical layer overlaps with the radio frequency spectrum occupied by transmission in the second layer carriers associated with the first type of subframe.

The method and apparatus for sending the method and apparatus of control information and receiving control information

本发明实施例提供了一种发送控制信息的方法和装置，方法包括：网络设备向终端设备发送第一控制信息，第一控制信息包括第一指示信息和第一时频资源的信息，第一时频资源至少承载第一数据，第一数据包括第一信息块经过编码后得到的第一比特，第一指示信息用于指示第一信息块的初传或者重传；网络设备向终端设备发送第二控制信息，第二控制信息包括第二指示信息和第二时频资源的信息，第二时频资源至少承载第二数据，第二数据包括第一信息块经过编码后得到的第二比特，第二指示信息用于指示针对第一信息块的反馈信息根据对第一数据和第二数据合并译码的结果确定。从而，能够减少数据传输的时延。

Method and apparatus for configuring and determining transmission block scheduling interval, and base station

The present disclosure relates to a transmission block scheduling interval configuration method and apparatus, a transmission block scheduling interval determination method and apparatus, a base station, a user equipment and a computer-readable storage medium. The transmission block scheduling interval configuration method comprises: if the scheduling of the current machine type communication (MTC) user equipment (UE) belongs to a preset type of scheduling, determining a corresponding transmission block scheduling interval according to current capability information of the current MTC UE, wherein the current capability information comprises parameters used to indicate different scheduling processing capability levels of the current MTC UE; and sending scheduling information to the current MTC UE through a physical downlink control channel (PDCCH), wherein the scheduling information comprises the determined transmission block scheduling interval. The embodiments of the present disclosure can realize flexible configuration of TB scheduling intervals, thereby supporting one-to-many TB scheduling for MTC UEs.

Prioritization in the logical channel prioritization procedure for sidelink logical channels in ProSe direct communications

Resource sharing between paging response and random access channel messages

描述了用于无线通信的方法、系统和设备。基站可以向用户装备(UE)群中的一个或多个UE传送寻呼指示符消息。该基站可以至少部分地基于该寻呼指示符消息来从该一个或多个UE接收第一响应消息。该第一响应消息可以使用与该UE群的随机接入信道消息共享的资源来接收。该基站可以至少部分地基于该第一响应消息来向该一个或多个UE传送第二响应消息。

Fractional frequency reuse schemes assigned to radio nodes in an LTE network

Arrangements disclosed here provide an LTE E-RAN employing a hierarchical architecture with a central controller controlling multiple LTE radio nodes (RNs). The RNs may be clustered within the small cell network. A fractional frequency reuse (“FFR”) scheme is provided that dynamically computes the FFR allocations at individual RNs and configures the corresponding schedulers within each RN to improve cell-edge users' experience. Once an FFR pattern has been generated and frequencies allocated, UE throughput can be emulated to predict the resulting bit rates for each UE. Using the prediction, a scheduler emulation may be run to predict the behavior of the system. The results of each cell may then be collected to generate the performance of the entire system, which may in turn be used to generate a new or modified FFR pattern, or new or modified clustering. Optimization of the performance results in an optimized FFR pattern.

Lawful interception for device-to-device (D2D) communication

本申请公开了用于被提供给用户设备(UE)的邻近服务(例如，设备到设备(D2D)通信)的合法监听的技术。在示例中，该方法可包括演进的节点B(eNB)向第一UE发送邻近服务建立消息以建立与第二UE的D2D通信。eNB可向第一UE或第二UE发送合法监听消息以提供D2D通信的合法监听。eNB可从第一UE或第二UE接收与D2D通信相关联的分组。eNB可将从第一UE和第二LIE接收到的分组传输到核心网(CN)以进行复制。

Data transmission method, terminal and base station

A data transmission method, a terminal and a base station are provided by the present disclosure. The data transmission method of the present disclosure includes: receiving a downlink control channel carrying an indication field, wherein the indication field is used for indicating a time domain resource of a target transmission corresponding to the downlink control channel, and/or division of uplink resources and downlink resources in a target time unit in which the target transmission is located; determining the time domain resource of the target transmission corresponding to the downlink control channel, according to the indication field; and transmitting data on the time domain resource.

Mixed numerology ofdm design

Methods, systems, and devices are described for hierarchical communications and low latency support within a wireless communications system. An eNB and/or a UE may be configured to operate within the wireless communications system which is at least partially defined through a first layer with first layer transmissions having a first subframe type and a second layer with second layer transmissions having a second subframe type. The first subframe type may have a first round trip time (RTT) between transmission and acknowledgment of receipt of the transmission, and the second layer may have a second RTT that is less than the first RTT. Subframes of the first subframe type may be multiplexed with subframes of the second subframe type, such as through time division multiplexing. In some examples symbols of different duration may be multiplexed such that they different symbol durations coexist.

System and method for an adaptive frame structure with filtered OFDM

Different filtered-orthogonal frequency division multiplexing (f-OFDM) frame formats may be used to achieve the spectrum flexibility. F-OFDM waveforms are generated by applying a pulse shaping digital filter to an orthogonal frequency division multiplexed (OFDM) signal. Different frame formats may be used to carry different traffic types as well as to adapt to characteristics of the channel, transmitter, receiver, or serving cell. The different frame formats may utilize different sub-carrier (SC) spacings and/or cyclic prefix (CP) lengths. In some embodiments, the different frame formats also utilize different symbol durations and/or transmission time interval (TTI) lengths.

Data processing method, apparatus and system

Method for transmitting control information and base station, and method for receiving control information and user equipment

According to one aspect of the present invention, antennas or antenna nodes spaced away from each other by a predetermined distance or more are configured to be able to transmit control information of mutually different user equipment groups, thereby increasing the efficiency in the operation of control channels. In addition, according to another aspect of the present invention, a resource region for transmitting control information for an improved user equipment, which is a target of a multi-node cooperative transmission, is set differently from a resource region for transmitting control information for a legacy user equipment, thereby increasing the efficiency in the transmission of the control information for the improved user equipment.

System and method for the adaptive frame structure with filtering OFDM

可以使用不同的滤波正交频分复用(f‑OFDM)帧格式来实现频谱灵活性。通过将脉冲整形数字滤波器应用于正交频分复用(OFDM)信号来生成F‑OFDM波形。不同的帧格式可以用于运送不同的业务类型以及适应信道、发送器、接收器或服务小区的特性。不同的帧格式可以利用不同的子载波(SC)间隔和/或循环前缀(CP)长度。在一些实施例中，不同的帧格式也利用不同的符号持续时间和/或传输时间间隔(TTI)长度。

Multiple Access (MA) signature transmission

可以提供多址(MA)签名(MAS)特征，例如，可以提供MAS池定义和/或配置。可以提供MAS指示符传输。例如，可以提供通过解调参考信号(DMRS)传输和/或基于调度请求(SR)的传输的独立指示。可以提供可靠的MA检测。例如，可以提供多区传输和/或分集。可以提供没有MAS指示的非正交多址(NOMA)传输。可以提供基于物理上行链路控制信道(PUCCH)的NOMA指示。可以提供基于NOMA层指示符(NLI)的NOMA指示。

Multiple access (MA) signature transmissions

可以提供多重存取（MA）簽章（MAS）特徵，例如，可以提供MAS池定義及/或配置。可以提供MAS指示符傳輸。例如，可以提供經由解調參考信號（DMRS）傳輸及/或基於排程請求（SR）的傳輸的獨立指示。可以提供可靠的MA偵測。例如，可以提供多區域傳輸及/或分集。可以提供沒有MAS指示的非正交多重存取（NOMA）傳輸。可以提供基於實體上鏈控制通道（PUCCH）的NOMA指示。可以提供基於NOMA層指示符（NLI）的NOMA指示。