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Небесная энциклопедия

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

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Мониторинг СМИ

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

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Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 102. Отображено 100.
12-05-2011 дата публикации

METHOD AND DEVICE FOR DETERMINING THE TIME SLOT FORMAT OF A FRACTIONAL DEDICATED PHYSICAL CONTROL CHANNEL

Номер: WO2011054157A1
Автор: KE, Yazhu, CHENG, Xiang
Принадлежит:

A method for determining the time slot format of a Fractional Dedicated Physical Control Channel (F-DPCH) is disclosed in the present invention. The method includes that: when detecting that a User Equipment (UE) in a Cell Forward Access Channel (CELL_FACH) state or an Idle mode utilizes an Enhanced Dedicated Channel (E-DCH), a base station utilizes the No.0 time slot format of the F-DPCH to transmit the information on the F-DPCH. A device for determining the time slot format of the F-DPCH is simultaneously disclosed in the present invention. The present invention ensures that the time slot format of the F-DPCH transmitted by the base station is identical with the time slot format of the F-DPCH received by the UE, so that the UE can correctly receive the Transmit Power Control (TPC) bits carried on the F-DPCH, thus the UE can utilize the TPC bits to implement inner loop power control, and it is ensured that the base station can correctly receive the data information transmitted on an E-DCH ...

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Номер записи: 1
10-05-2012 дата публикации

METHOD AND SYSTEM FOR CALCULATING TOTAL RECEIVED POWER OF HIGH SPEED PHYSICAL DOWNLINK SHARED CHANNEL

Номер: WO2012058991A1
Автор: CHENG, Xiang
Принадлежит:

Disclosed is a method for calculating the total received power of an HS-PDSCH, which method includes: when a terminal changes a serving HS-DSCH cell across IUR ports, an SRNC requesting a DRNC to establish HS-DSCH pre-configuration; the DRNC returning to the SRNC information about the measured power deviation of the target serving cell; the SRNC sending the information to the terminal; after having performed the change to the target serving cell, the terminal estimating the total received power of the HS-PDSCH in the target serving cell using the measured power deviation of the target serving cell. Also disclosed is a system for calculating the total received power of an HS-PDSCH, which system includes: a first module and a second module of a serving radio network controller, a drift radio network controller and a terminal. By using the method and system of the present invention, call drop of the terminal can be avoided during the change of the serving HS-DSCH cell.

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Номер записи: 2
04-07-2023 дата публикации

Quality control method for technology of inserting reinforcement cage into long spiral cast-in-situ bored pile

Номер: CN116378016A
Автор: LI GUANTING, ZHANG YANHUA, SHI QIAN, CHENG XIANG
Принадлежит:

The invention relates to the technical field of cast-in-situ bored pile construction, and discloses a long spiral cast-in-situ bored pile post-insertion reinforcement cage technical quality control method which comprises the following steps: S1, reinforcement cage manufacturing quality control: manufacturing a reinforcement cage according to design drawings and specification requirements; s2, quality control before insertion of the reinforcement cage: mounting a vibration device on the reinforcement cage; s3, quality control during hole forming and concrete pouring: drilling and pouring are carried out; s4, quality control during insertion of the reinforcement cage: after pouring is completed, the reinforcement cage is immediately and vertically inserted into the concrete; and S5, analysis after construction is completed: after construction is completed, analysis, judgment, confirmation and summarization training are carried out. According to the method, monitoring and dynamic deviation ...

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Номер записи: 3
14-07-2011 дата публикации

CONFIGURATION METHOD AND SYSTEM FOR TRANSMISSION BEARER MODE WITH ENHANCED DEDICATED CHANNEL

Номер: WO2011082579A1
Автор: CHENG, Xiang, LIU, Lin, KE, Yazhu
Принадлежит:

A configuration method and system for a transmission bearer mode with an enhanced dedicated channel. The method includes: when a first Radio Internet Controller (RNC) establishes an enhanced dedicated channel cell on a non-main carrier frequency layer in a predetermined network element, the first RNC configures the transmission bearer mode with an enhanced dedicated channel for the predetermined network element, where the predetermined network element includes at least one of as follows: a node B connected to the first RNC, a second RNC connected to the first RNC. The solution solves the problems that the reordering and the macro diversity combining are incapable of processing normally, which are caused by an RNC being incapable of distinguishing between the received data from a main carrier and the received data from a subcarrier, in the related art; and insures the actual service data of the terminal transmit normally.

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Номер записи: 4
21-04-2011 дата публикации

DUAL CARRIER HIGH SPEED PACKET ACCESS SYSTEM AND RADIO LINK CONTROL METHOD THEREOF

Номер: WO2011044788A1
Автор: CHENG, Xiang, ZHANG, Yu, HE, Meifang
Принадлежит:

A dual carrier high speed packet access system and radio link control method thereof are provided in the present invention. The method comprises: a radio access network control entity A sends a radio link control signaling to a radio access network control entity B, and the radio link control signaling carries information of a radio link and direction; the radio access network control entity B, according to the radio link control signaling, performs radio link control for the radio link in accordance with the direction. The method also comprises: the radio access network control entity A performs the radio link control for the radio link managed by itself and reports to the radio access network control entity B using the radio link control signaling, and the radio link control signaling carries information of the radio link and direction. The present invention enables performing the radio link control in the dual carrier high speed packet access system, and makes the dual carrier high speed ...

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Номер записи: 5
24-02-2011 дата публикации

METHOD AND APPARATUS FOR TRANSMITTING/RECEIVING HYBRID AUTOMATIC REPEAT REQUEST FAILURE INDICATION

Номер: WO2011020306A1
Автор: HE, Meifang, CHENG, Xiang, ZHANG, Yu
Принадлежит:

A method and apparatus for transmitting/receiving a hybrid automatic repeat request (HARQ) failure indication are provided in the present invention. The method includes: the Node B receives enhanced dedicated transport channel payload from the primary carrier, and the Node B fails to decode the enhanced dedicated transport channel payload; the Node B determines whether the condition of transmitting an HARQ failure indication is satisfied, if the determination result is yes, the Node B sets an HARQ failure indication data frame on the primary carrier; the Node B transmits the HARQ failure indication data frame to the serving radio network controller (SRNC) over the transport bearer corresponding to the primary carrier. The present invention enables the target value of the signal-to-interference ratio to be better controlled with the function of the carrier-based outer loop power control.

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Номер записи: 6
19-07-2012 дата публикации

METHOD AND SYSTEM FOR REALIZING CELL UPDATE OR URA UPDATE

Номер: WO2012094929A1
Автор: ZENG, Lingling, CHENG, Xiang, XU, Bin
Принадлежит:

A method and system for realizing cell update or universal terrestrial radio access network registration area (URA) update. The method includes: a terminal in the public channel connected state moving to the target cell and requesting to be updated to the target cell; a radio network controller (RNC) to which the target cell belongs determining whether or not to carry a T323 cell in an update confirmation message replied to the terminal according to whether or not the target cell supports the rapid hibernation processing mechanism, when learning that the terminal requests to be updated to the target cell; and the terminal receiving the update confirmation message in the target cell and learning whether or not the target cell supports the rapid hibernation mechanism according to whether or not the received update confirmation message carries the T323 cell. By way of the above method, when the UE in the public channel connected state is moving among cells or RNCs, the UE obtains the T323 ...

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Номер записи: 7
04-04-2023 дата публикации

Ferric oxyhydroxide hydrogel material for reducing phosphorus concentration of water body and preparation method of ferric oxyhydroxide hydrogel material

Номер: CN115888657A
Автор: CHENG XIANG, WANG BINGRONG, SUN DEZHI, QIU BIN
Принадлежит:

The invention discloses an iron oxyhydroxide hydrogel material for reducing the phosphorus concentration of a water body and a preparation method of the iron oxyhydroxide hydrogel material. Comprising the following steps that S1, sodium alginate with the mass fraction of 1-5 wt% and amorphous iron oxyhydroxide are added into deionized water according to the mass ratio of 15: 1-2: 1, a mixed solution is obtained after water bath stirring dissolution, the water bath temperature is 25-40 DEG C, and the heating time is 0.5-2 h; s2, the mixed solution is poured into a mold, low-temperature freezing forming is conducted, and the diameter of the mold is 2-20 mm; and S3, the frozen and formed mixed solution is placed in a CaCl2 cross-linking agent, the mass fraction of the CaCl2 cross-linking agent ranges from 2 wt% to 5 wt%, the hydrogel material is obtained after room temperature curing, and the curing time ranges from 4 h to 48 h. The sodium alginate hydrogel prepared by the method can reduce ...

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Номер записи: 8
14-11-2013 дата публикации

CONGESTION CONTROL METHOD AND DEVICE FOR MTC DEVICE ACCESS NETWORK

Номер: WO2013167093A2
Автор: LIU, Junqiang, CHENG, Xiang, ZHANG, Yongliang, ZHANG, Chi, CHANG, Yongyu
Принадлежит:

Disclosed are a congestion control method and device for a machine-type communication (MTC) device access network, which relate to the field of wireless communications. The method comprises: an MTC device receiving management control information comprising the calculation criterion serial number of at least one access level and the access grant emergency degree of at least one access level periodically broadcasted by a network side; when preparing to access, according to the access level thereof, the MTC device using the received emergency degree calculation criterion serial number to search for a prestored corresponding emergency degree calculation criterion; the MTC device calculating an access emergency degree thereof in the access level thereof according to the searched corresponding emergency degree calculation criterion; and the MTC device comparing the access emergency degree thereof with the access grant emergency degree, and judging whether to initiate an access request according ...

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Номер записи: 9
15-09-2011 дата публикации

METHOD AND SYSTEM FOR IDENTIFYING TRANSMISSION BEARER CAPACITY OF IUR INTERFACE

Номер: WO2011110002A1
Автор: CHENG, Xiang, LIU, Lin, KE, Yazhu
Принадлежит:

A method for identifying the transmission bearer capacity of an IUR interface is provided. The method includes that: a Service Radio Network Controller determines that a cell supports "uplink multi-carrier", and then identifies that the cell is a cell which supports the processing way of using "separating IUR transmission bearer" and supports the processing way of using "sharing IUR transmission bearer"; the Serving Radio Network Controller determines that the cell does not support "uplink multi-carrier", and then identifies that the cell is a cell which supports the processing way of using "separating IUR transmission bearer" and does not support the processing way of using "sharing IUR transmission bearer". A system is also provided for identifying the transmission bearer capacity of the IUR interface. Since invention makes it possible that the cell which does not support "uplink multi-carrier" and the cell which supports "uplink multi-carrier" join the same soft-switching macro-subset ...

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Номер записи: 10
14-07-2011 дата публикации

CONTROL METHOD AND SYSTEM FOR NON-SERVING UPLINK ENHANCED RADIO LINK OF DUAL-CARRIER SYSTEM

Номер: WO2011082588A1
Автор: ZHANG, Yu, CHENG, Xiang
Принадлежит:

A control method for a non-serving uplink enhanced radio link of a dual-carrier system is provided, which comprises: a radio network controller notifies the carrier property information of the enhanced radio link to the non-serving NodeB which the terminal utilizing the dual-carrier high-speed packet access technique belongs to; and the non-serving NodeB controls the enhanced radio link according to the carrier property information. Also a control system for the non-serving uplink enhanced radio link of the dual-carrier system and a radio network controller are provided. The control method enables the terminal to establish the uplink enhanced dedicated channel according to the carrier property information of the radio link, and implements the feasible application of the dual-carrier technique in special scenes with small modifications so as to make the dual-carrier high-speed packet access technique feasible.

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Номер записи: 11
24-11-2016 дата публикации

METHOD AND SYSTEM FOR TRANSMITTING DYNAMIC CONTROL PLANE SIGNALING OF VIRTUAL CELL

Номер: WO2016184101A1
Автор: KE, Yazhu, CHENG, Xiang, DOU, Jianwu
Принадлежит:

Disclosed are a method and system for transmitting a dynamic control plane signaling of a virtual cell, comprising: a transmitting end selects from a base station set constituting a virtual cell a base station to serve as a control plane signaling transmission channel; and the transmitting end transmits a control plane signaling to a receiving end via the selected base station.

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Номер записи: 12
27-12-2012 дата публикации

METHOD AND SYSTEM FOR RECONFIGURING SERVICE IN CIRCUIT SWITCHED UM RLC MODE IN MOBILE COMMUNICATION SYSTEM

Номер: WO2012174794A1
Автор: CHEN, Yanli, HUANG, Qing, CHENG, Xiang
Принадлежит:

Disclosed are a method and system for reconfiguring a service in a circuit switched UM RLC mode in a mobile communication system. The method and system provide a data encryption execution method used in a procedure for reconfiguring a service in a circuit switched UM RLC mode. The data encryption execution method provides a new HFN initializing method for a circuit switched UM RLC COUNT-C and an UM RLC uplink/downlink data processing procedure, thereby reducing the service data delay and interrupt time before and after the reconfiguration of a service in a circuit switched UM RLC mode, and improving the service quality.

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Номер записи: 13
15-12-2011 дата публикации

ENERGY-SAVING CONTROL METHOD AND DEVICE FOR BASE STATION

Номер: WO2011153876A1
Автор: LIU, Lin, LIN, Shugong, CHENG, Xiang, ZHANG, Yu
Принадлежит:

An energy-saving method and device for a base station are disclosed in the present invention, which is used for solving the technical problem that the power consumption of the base station is wasted or users can not experience the high rate performance of Multiple Input Multiple Output (MIMO) when a cell adopts an antenna mode with fixed configuration. The detection of that if a cell mode needs to be reconfigured is performed by a Radio Network Controller (RNC), when the first condition is satisfied, for example there is no user who uses MIMO in the cell, the RNC judges that at least one cell in the MIMO mode of the base station is configured as a non-MIMO mode cell; when the second condition is satisfied, for example the time limit of that the non-MIMO mode cell preset by a system is recovered to the MIMO mode cell is reached, the RNC judges that at least one cell in the non-MIMO mode of the base station is configured as a MIMO mode cell. Through the method of the present invention, the ...

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Номер записи: 14
15-09-2011 дата публикации

METHOD FOR ESTABLISHING TRANSPORT BEARER, METHOD AND SYSTEM FOR TRANSMITTING MEDIA ACCESS CONTROL-DEDICATED FLOW

Номер: WO2011109987A1
Автор: CHENG, Xiang, LIU, Lin, KE, Yazhu
Принадлежит:

A method and system for transmitting Media Access Control-dedicated flow (MAC-d flow) are provided in the present invention. Said method includes the following steps: for two cells that can be combined to a dual-cell, a first Radio Network Controller (RNC) transmits a MAC-d flow, which is sent by a terminal from said two cells, to a second RNC through an Interconnection of RNC (IUR) interface transport bearer; and for a single cell of an non-dual-cell, the first RNC transmits each MAC-d flow, which is sent by the terminal from said single cell, to the second RNC through an IUR interface transport bearer corresponding to the MAC-d flow. The method and system in the present invention need not perform amendments or additions on the characteristics of an IUR interface and the configuration information provided on an IUR interface, which are provided in the prior art. Thus a better backwards compatibility is enabled.

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Номер записи: 15
24-11-2011 дата публикации

RADIO ACCESS NETWORK NODE AND METHOD FOR SHARING LOAD BETWEEN NODES

Номер: WO2011143982A1
Автор: LIU, Lin, WANG, Jicheng, CHENG, Xiang
Принадлежит:

A radio access network node and method for sharing load between nodes are disclosed in the present invention. Connection state of a user is recovered after Radio Network Controller (RNC) load is recovered, which ensures that the user gains the best service quality. The method includes: initiating a switch process to switch the current served user equipment to a second RNC when a first RNC determines that its load exceeds a first threshold; and after completing the switch, notifying the second RNC when the first RNC determines that its load is lower than a second threshold, and then initiating, by the second RNC, a switch process to switch the user equipment back to the first RNC.

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Номер записи: 16
14-11-2013 дата публикации

CONGESTION CONTROL METHOD AND DEVICE FOR MTC DEVICE ACCESS NETWORK

Номер: WO2013167093A3
Автор: LIU, Junqiang, CHENG, Xiang, ZHANG, Yongliang, ZHANG, Chi, CHANG, Yongyu
Принадлежит:

Disclosed are a congestion control method and device for a machine-type communication (MTC) device access network, which relate to the field of wireless communications. The method comprises: an MTC device receiving management control information comprising the calculation criterion serial number of at least one access level and the access grant emergency degree of at least one access level periodically broadcasted by a network side; when preparing to access, according to the access level thereof, the MTC device using the received emergency degree calculation criterion serial number to search for a prestored corresponding emergency degree calculation criterion; the MTC device calculating an access emergency degree thereof in the access level thereof according to the searched corresponding emergency degree calculation criterion; and the MTC device comparing the access emergency degree thereof with the access grant emergency degree, and judging whether to initiate an access request according ...

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Номер записи: 17
05-01-2012 дата публикации

METHOD, SYSTEM AND RADIO NETWORK CONTROLLER FOR COMPRESSED MODE CONTROL

Номер: WO2012000207A1
Автор: LIU, Lin, CHENG, Xiang, KE, Yazhu
Принадлежит:

A method, system and radio network controller for compressed mode control are provided in the present invention, wherein the method includes that: a compressed mode is started or stopped between a terminal and a first Node B, said first Node B informs a serving radio network controller of the terminal of current compressed mode state information of the terminal; the serving radio network controller informs a second Node B of the current compressed mode state information of the terminal; and the second Node B executes the compressed mode operation synchronously with the terminal according to the received compressed mode state information, wherein the first Node B is a serving Node B of the terminal, and the second Node B is one or more Node Bs which are other than the first Node B and have radio link connections with the terminal. The present invention enables the Node Bs having radio link connections with the terminal all to get to know the executive state of the compressed mode, so as ...

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Номер записи: 18
22-12-2011 дата публикации

METHOD, APPARATUS AND SYSTEM FOR PROCESSING TRANSMISSION GAP PATTERN SEQUENCE

Номер: WO2011157069A1
Автор: KE, Yazhu, CHENG, Xiang, LIU, Lin
Принадлежит:

A method, an apparatus and a system for processing transmission gap pattern sequence (TGPS) are provided in the invention. The method includes that: a Node B receives a message for indicating a second TGPS from a radio network controller during the Node B and a terminal use a first TGPS to generate transmission gaps (S202); the Node B and the terminal use the second TGPS instead of the first TGPS to generate transmission gaps (S204). The invention ensures the terminal to implement the inter-carrier measurement or inter-system measurement based on compressed mode, and ensures the performance of the system device and the communication of terminal.

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Номер записи: 19
31-03-2016 дата публикации

METHOD, DEVICE FOR DETERMINING SERVING BASE STATION AND BASE STATION

Номер: WO2016045417A1
Автор: CHENG, Xiang, WANG, Bin, LI, Hongdou, CHANG, Yongyu
Принадлежит:

A method, device for determining a serving base station and a base station are disclosed in the present invention, wherein the method comprises: determining a centre average path loss value between the number of N base stations in a Ultra Dense Network (UDN) and a centre user, and an edge average path loss value between the number of N base stations and an edge user, and the centre user being a user in a pre-determined range served by the number of N base stations, and the edge user being a user outside the pre-determined range served by the number of N base stations; and determining a base station for serving from the number of N base stations according to the centre average path loss value and the edge average path loss value. With the present invention, the problem of excessive system interference caused by an irrational allocation of base stations in the Ultra Dense Network (UDN) in the related art is solved, and then the effect that interference between the base stations is reduced ...

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Номер записи: 20
12-01-2012 дата публикации

METHOD, TERMINAL AND COMMUNICATION SYSTEM FOR ACTIVATING COMPRESSED MODE

Номер: WO2012003730A1
Автор: CHENG, Xiang
Принадлежит:

A method, terminal and communication system for activating compressed mode are disclosed, wherein the method includes: a terminal receiving, from a radio network controller, information of target cells to measure; the terminal, according to the information of target cells to measure, determining transmission gap pattern sequences; the terminal, according to the determined transmission gap pattern sequences, activating compressed mode and performing measurements to the target cells. With the present invention, the problem that compressed mode can not be activated in the case of load balancing mechanism or traffic bearing feature mechanism is solved, and the Quality of Service (QoS) of the terminal as well as the performance of the system are enhanced.

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Номер записи: 21
12-01-2012 дата публикации

PAGING METHOD, SYSTEM AND RADIO NETWORK CONTROLLER

Номер: WO2012003723A1
Автор: CHENG, Xiang
Принадлежит:

A paging method, system and Radio Network Controller (RNC) are disclosed in the present invention. The method includes the following steps: a terminal at a fixed position detects cell signals(S102); the terminal notifies all the detected cells to the RNC(S104); the RNC receives an order for paging the terminal from a core network, and pages the terminal in all the cells(S106). The present invention improves the paging gain.

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Номер записи: 22
19-07-2012 дата публикации

METHOD AND SYSTEM FOR REALIZING RELOCATION

Номер: WO2012094925A1
Автор: ZENG, Lingling, CHENG, Xiang, XU, Bin
Принадлежит:

Disclosed are a method and system for realizing relocation, including a drift RNC receiving a relocation request message from the core network and returning a relocation request confirmation message carrying rapid hibernation information; a serving RNC setting a T323 cell according to the obtained rapid hibernation information and sending a switching command carrying the set T323 cell to the UE; and the UE determining whether or not the relocated RNC supports the rapid hibernation mechanism according to the received switching command. By way of the method in the present invention, in the dedicated channel connection state, when the UE moves among RNCs, after it has moved to the drift RNC, the T323 timer of the drift RNC is obtained by way of the switching command sent by the serving RNC when carrying out the UE related relocating process, thus ensuring the effectiveness of the UE starting the rapid hibernation function after relocation and ensuring the effectiveness of the rapid hibernation ...

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Номер записи: 23
09-03-2017 дата публикации

SWITCHING METHOD, BASE STATION AND SERVER

Номер: WO2017036358A1
Автор: CHENG, Xiang, LI, Hongdou, SUN, Yang, CHANG, Yongyu
Принадлежит:

Disclosed are a switching method, a base station and a server. The method comprises: receiving a measurement report sent by a user equipment, the measurement report carrying measurement information about a base station around the user equipment; and determining that the user equipment performs switching between different virtual base stations in the same entity base station according to the measurement report, and determining a target virtual base station.

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Номер записи: 24
15-09-2011 дата публикации

METHOD AND SYSTEM FOR SERVING RADIO NETWORK CONTROLLER TO RECOGNIZE TRANSPORT BEARER CAPABILITY

Номер: WO2011109989A1
Автор: CHENG, Xiang, LIU, Lin, KE, Yazhu
Принадлежит:

A method and system for the serving radio network controller (RNC) to recognize transport bearer capability are provided by the present invention. The method includes: according to the support capability information about whether the cell in the drift RNC supports "uplink multi-carrier capability" and "shared RNC IUR transport bearer capability", the serving RNC recognizes the IUR interface transport bearer capability of said cell. Comparing with the prior art, the method and system provided by the present invention enables the serving RNC to perform a soft handover and join a new cell without any obstacle, and solves the processing vulnerability of the prior art.

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Номер записи: 25
09-09-2011 дата публикации

METHOD, SYSTEM AND CONTROLLING RADIO NETWORK CONTROLLER (C-RNC) FOR DETERMINING SUPPORT CAPABILITY OF LOCAL CELL

Номер: WO2011106964A1
Автор: CHENG, Xiang, LIU, Lin, KE, Yazhu
Принадлежит:

The present invention discloses a method, system and Controlling Radio Network Controller (C-RNC) for determining the support capability of the local cell. The method includes the following steps: capability support information of the local cell of a Node B is received by C-RNC from the Node B, wherein the capability support information includes uplink multi-carrier capability support information and shared IUB transport bearer capability support information; and C-RNC considers by default that separate IUB transport bearer is supported by the local cell, and determines uplink multi-carrier support capability and shared IUB transport bearer support capability of the local cell according to the capability support information. The processing at C-RNC is accelerated by the present invention, thus improving the performance of the system.

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Номер записи: 26
09-06-2023 дата публикации

Modified natural ester insulating oil transformer

Номер: CN116246855A
Автор: XU CHUNFENG, SHEN CHEN, CUI HAO, ZHANG XING, ZHANG JIAN, CAO JUNWEI, LI ANQI, DU WEIFENG, CHENG XIANG, JI CHEN, SHI JIAWEI, SHENG LIANJUN, FAN JIAHAO, WANG JUN, LI XIAOLONG, WANG JIAQIAN
Принадлежит:

The invention relates to a modified natural ester insulating oil transformer which comprises an oil tank, an iron core, a high-voltage coil, a low-voltage coil, a temperature measuring optical fiber and a temperature transmission unit, the high-voltage coil and the low-voltage coil are wound on the iron core, the iron core, the high-voltage coil and the low-voltage coil are arranged in the oil tank, and the oil tank is filled with modified natural ester insulating oil; and the temperature measuring optical fiber is arranged on the oil top layer and the hottest point area of the transformer and is connected with the temperature transmission unit. Compared with the prior art, the modified natural ester insulating oil is adopted, the modified natural ester insulating oil does not pollute the environment and is economical, environmentally friendly, low in carbon emission and good in environmental friendliness, carbon emission can be reduced in the production and operation links of the product ...

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Номер записи: 27
03-03-2011 дата публикации

METHOD FOR SENDING/OBTAINING SIGNAL-TO-INTERFERENCE RATIO TARGET VALUES AND SERVING RADIO NETWORK CONTROLLER

Номер: WO2011022959A1
Автор: ZHANG, Yu, CHENG, Xiang, HE, Meifang
Принадлежит:

The present invention provides a method for sending/obtaining signal-to-interference ratio target values and a Serving Radio Network Controller (SRNC). The sending method includes: an SRNC sends an outer loop power control frame to a Node B, wherein the outer loop power control frame carries carrier identification information and the signal-to-interference ratio target value of the carrier corresponding to the carrier identification information. The obtaining method includes: a Node B receives an outer loop power control frame sent from an SRNC, and obtains carrier identification information and the signal-to-interference ratio target value of the carrier corresponding to the information from the outer loop power control frame (S302); the Node B updates the signal-to-interference ratio target value of the carrier corresponding to the carrier identification information with the obtained signal-to-interference ratio target value (S304). The present invention can ensure the proper and reasonable ...

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Номер записи: 28
26-01-2012 дата публикации

METHOD AND SYSTEM FOR PROCESSING TRANSMISSION GAP PATTERN SEQUENCE

Номер: WO2012009850A1
Автор: CHENG, Xiang
Принадлежит:

A method for processing a transmission gap pattern sequence is disclosed by the invention. The initiation of the transmission gap pattern sequence is controlled by a terminal or a node B. The operation of initiating a transmission gap pattern sequence is performed by the manner of superimposing on the currently initiated transmission gap pattern sequences, or by the manner of clearing all currently initiated transmission gap pattern sequences. The stop of the transmission gap pattern sequence is controlled by a terminal or a node B. The operation of stopping a transmission gap pattern sequence is performed by the manner of stopping the designated transmission gap pattern sequence, or by the manner of stopping all currently initiated transmission gap pattern sequences. A system for processing a transmission gap pattern sequence is also disclosed by the invention. With the method and the system, the time for initiating the compressed mode is delayed, the duration of compressed mode is reduced ...

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Номер записи: 29
21-07-2016 дата публикации

METHOD, APPARATUS, AND STORAGE MEDIUM SUPPORTING ACCESS BY MULTIPLE RADIO NETWORKS

Номер: WO2016112705A1
Автор: LIU, Lin, CHENG, Xiang
Принадлежит:

Provided is a method supporting access by multiple radio networks, comprising: determining a radio access network type of a user equipment (UE); sending, via an S1 interface message, the radio access network type of the UE to a core network. Also provided are an apparatus and storage medium supporting access by multiple radio networks.

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Номер записи: 30
13-03-2014 дата публикации

METHOD AND APPARATUS FOR MTC DEVICE ACCESSING WIRELESS COMMUNICATION SYSTEM

Номер: WO2014036875A1
Автор: LIU, Junqiang, CHENG, Xiang
Принадлежит:

Disclosed are a method and apparatus for MTC device accessing wireless communication system. The method comprises: after the access network element obtaining the limited factor of the queue length, the normal access rank MTC device obtaining the corresponding limited factor of the queue length by monitoring the broadcasting channel; the MTC device calculating the queue length of its buffer, and judging whether the extending access barring EAB process can be performed according to the calculated queue length of its buffer and the obtained limited factor of the queue length; if not, continuing obtaining the corresponding limited factor of the queue length by monitoring the broadcasting channel; if yes, performing the EAB process, and determining whether random access process to the wireless communication system can be initiated according to the performance result of the EAB process. Applying the invention, the overflow of the buffer can be avoided, which is resulted from that the MTC device ...

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Номер записи: 31
07-06-2012 дата публикации

METHOD AND DEVICE FOR DECODING DOWNLINK DATA

Номер: WO2012071962A1
Автор: CHENG, Xiang
Принадлежит:

Disclosed are a method and a device for decoding downlink data. The method includes: determining by a terminal the transmission power of a subordinate common pilot channel of a subordinate cell where the terminal is located according to acquired cell information, wherein the cell information carries a first power ratio and/or information about whether a MIMO pilot method of the master and subordinate common pilot channels is used in the downlink direction of a master cell where the terminal is located, and the first power ratio is the ratio between the transmission power of the subordinate common pilot channel of the master cell where the terminal is located and the transmission power of the master common pilot channel; and decoding by the terminal downlink data using the transmission power of the subordinate common pilot channel of the subordinate cell. The present invention improves the accuracy rate of downlink data decoding.

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Номер записи: 32
10-05-2012 дата публикации

METHOD AND DEVICE FOR DELIVERING MIMO SECONDARY COMMON PILOT CHANNEL POWER OFFSET

Номер: WO2012058923A1
Автор: ZENG, Lingling, CHENG, Xiang, LIU, Lin, YU, Bo, HUANG, He
Принадлежит:

The present invention discloses a method and device for delivering a Multiple Input Multiple Output (MIMO) secondary common pilot channel power offset, which are used for solving the technical problem that a Serving Radio Network Controller (SRNC) can not configure the power difference between a secondary common pilot channel and a primary common pilot channel of a cell for the UE performing dual-carrier operation in the secondary serving cell in which MIMO is activated and MIMO pilot configuration can adopt a primary and secondary common pilot channel mode. In the present invention, the SRNC sends a radio link operation request message carrying a request indication for the MIMO secondary common pilot channel power offset, the DRNC is requested to feedback, it is enabled that the MIMO secondary common pilot channel power offset information of the secondary serving cell is delivered via an Iur interface, and it is enabled that the SRNC can obtain enough information from the DRNC for configuring ...

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Номер записи: 33
23-02-2012 дата публикации

PROCESSING METHOD AND SYSTEM FOR DETERMINING RELATIVE GRANT AND ABSOLUTE GRANT MAPPING

Номер: WO2012022174A1
Автор: KE, Yazhu, CHENG, Xiang, LIU, Lin
Принадлежит:

The invention provides a processing method for determining a relative grant and an absolute grant mapping, and the method includes: mapping an absolute grant according to a first absolute grant value mapping relationship table and processing a relative grant signaling according to a first scheduling grant table, when a drift radio network subsystem does not activate the operation of an uplink 16 Quadrature Amplitude Modulation (16QAM) in a radio link; and mapping the absolute grant according to a second absolute grant value mapping relationship table and processing the relative grant signaling according to a second scheduling grant table, when the drift radio network subsystem activates the operation of the uplink 16QAM in the radio link. The invention also provides a processing system for determining the relative grant and the absolute grant mapping, and the system includes a first processing unit on the drift radio network subsystem side and a second processing unit on the drift radio ...

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Номер записи: 34
29-12-2011 дата публикации

METHOD, DEVICE AND SYSTEM FOR PROCESSING TRANSMISSION GAP PATTERN SEQUENCE

Номер: WO2011160472A1
Автор: KE, Yazhu, CHENG, Xiang, LIU, Lin
Принадлежит:

A method, device and system for processing transmission gap pattern sequence are disclosed in the invention. The method includes that: when a node B and a terminal use a first transmission gap pattern sequence to generate transmission gaps, the node B receives a message indicating a second transmission gap pattern sequence from a radio network controller (S202); the node B compares the priority of the first transmission gap pattern sequence with the priority of the second transmission gap pattern sequence (S204); the node B and the terminal use the transmission gap pattern sequence corresponding to the higher priority indicated by the compared result to generate the transmission gaps (S206). The invention can assure the terminal to perform inter-carrier measure or inter-system measure based on a compressed mode, and can assure the performance of the system device and the communication of the terminal.

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Номер записи: 35
18-08-2016 дата публикации

METHOD FOR REPORTING DATA IN MACHINE TYPE COMMUNICATION SYSTEM, AND CORRESPONDING DEVICE

Номер: WO2016127652A1
Автор: LIU, Lin, CHENG, Xiang
Принадлежит:

A method for reporting data in a machine type communication system, and a corresponding device. The method comprises: an MTC device receiving a message sent by a network side device, and acquiring time information about next data reporting from the message; and the MTC device determining a time for next data reporting according to the time information, and reporting data when the time arrives. The embodiments of the present invention enable an MTC device to initiate connection establishment with a network in a timely manner, do not need monitoring and paging, save energy, and prolong the service life of a battery of the MTC device.

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Номер записи: 36
24-02-2011 дата публикации

METHOD AND APPARATUS FOR COMMUNICATION CONTROL BETWEEN RADIO NETWORK CONTROLLERS

Номер: WO2011020310A1
Автор: CHENG, Xiang, ZHANG, Yu, HE, Meifang
Принадлежит:

The invention provides a method for communication control between radio network controllers. The method includes: after a serving node B, which belongs to a drift radio network controller (1), controls a terminal to perform enhanced dedicated channel radio link activation, a radio link activation information of the terminal is notified to the drift radio network controller (1); according to the radio link activation information, the drift radio network controller (1) sends a radio link activation indication (5) to a serving radio network controller (2); and after the serving node B, which belongs to the drift radio network controller (1), controls the terminal to perform enhanced dedicated channel radio link deactivation, a radio link deactivation information of the terminal is notified to the drift radio network controller (1); according to the radio link deactivation information, the drift radio network controller (1) sends a radio link deactivation indication to the serving radio network ...

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Номер записи: 37
14-07-2011 дата публикации

METHOD AND SYSTEM FOR TRANSMITTING MULTI-CARRIER UPLINK DATA AT NETWORK-SIDE

Номер: WO2011082585A1
Автор: CHENG, Xiang, LIU, Lin, KE, Yazhu
Принадлежит:

A method and system for transmitting multi-carrier uplink data at a network-side are provided. The method includes: when establishing or adding a multi-carrier enhanced dedicated channel cell each time, the radio network controller notifies the carrier identifier information of the carrier corresponding to the cell to the node B dominating the cell; once the node B receives the data transmitted by the terminal using the multi-carrier high-speed uplink packet access technique in the cell via the carrier, it carries the carrier identifier information of the carrier bearing the data in all enhanced dedicated channel uplink data frames when constructing them, and transmits the constructed enhanced dedicated channel uplink data frames to the radio network controller. The present invention can avoid the problem of the confusion of the received data from different carriers.

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Номер записи: 38
09-05-2023 дата публикации

Point cloud registration method and device based on p-order maximum correlation entropy criterion

Номер: CN116091565A
Автор: LI BIN, CHENG XIANG, ZHANG SHAOZE, SUN XIAOLONG, WANG LIN, XING TIANZHANG
Принадлежит:

... **The invention discloses a point cloud registration method and device based on a p-order maximum correlation entropy criterion. The method comprises the following steps: inputting a shape point cloud and a model point cloud, and initializing parameters; establishing a three-dimensional point cloud rigid body registration optimization model based on a p-order maximum correlation entropy criterion; calculating a space corresponding relation between the shape point cloud and the model point cloud after rigid body transformation; solving the latest rigid body transformation R * and t * between the shape point cloud and the model point cloud after rigid body transformation by using an IWO algorithm, and updating a rotation matrix Rk and a translation vector tk of the kth step of rigid body transformation; and iteratively outputting the rotation matrix and the translation vector to determine the optimal rigid body transformation between the two point clouds. The embodiment of the invention provides ...

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Номер записи: 39
08-12-2011 дата публикации

METHOD AND SYSTEM FOR INDICATING TRANSMISSION INTERVAL FORMAT SEQUENCE

Номер: WO2011150708A1
Автор: KE, Yazhu, CHENG, Xiang, LIU, Lin
Принадлежит:

A method and a system for indicating a transmission interval format sequence are disclosed in the invention. Both parties of communication acquire a set corresponding relation between transmission interval format sequence combinations and transmission interval format sequence combination identifiers. The method includes that: when one of the two communication parties determines to start/stop the transmission interval format sequence, the transmission interval format sequence combination which is to be started/stopt is determined and the identifier of the transmission interval format sequence combination determined to start/stop is notified to the other one of the two communication parties; according to the determined identifier of the transmission interval format sequence combination, the other party of the communication starts/stops each transmission interval format sequence of the corresponding transmission interval format sequence combination. With the method and system of the invention ...

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Номер записи: 40
24-02-2011 дата публикации

METHOD AND TERMINAL FOR AUXILIARY CARRIER CELL SYNCHRONIZATION

Номер: WO2011020407A1
Автор: CHENG, Xiang, ZHANG, Yu, HE, Meifang
Принадлежит:

A method and a terminal for auxiliary carrier cell synchronization are disclosed, and the method comprises the following steps: after a terminal receives a command for activating an uplink auxiliary carrier from a serving node B, the terminal takes the current time as a reference, at the first time point after delayed based on the acquired offset time length of the auxiliary carrier activation process, performs the synchronization among the cells in the active set of enhanced dedicated channels of auxiliary carriers in a non-serving node B. The technical scheme reduces the delays and inter-cell interferences required by synchronization, and there is no influence on the cell capacity and coverage.

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Номер записи: 41
05-01-2012 дата публикации

METHOD AND SYSTEM FOR ENERGY SAVING CONTROL FOR BASE STATION, AND RADIO NETWORK CONTROLLER

Номер: WO2012000160A1
Автор: LIU, Lin, LIN, Shugong, CHENG, Xiang, ZHANG, Yu
Принадлежит:

The present invention discloses a method and system for energy saving control for a base station, and a Radio Network Controller (RNC), wherein, the method includes: after cell establishment, when the RNC determines to shut off Multiple Input Multiple Output (MIMO) transmission antennas of the cell to perform energy saving, the MIMO mode of the cell is closed by deactivating the transmit diversity of the cell; and/or, after the cell establishment, when the RNC determines to shut off transmit diversity antennas of the cell to perform energy saving, the transmit diversity of the cell is closed by deactivating the transmit diversity of the cell. By the present invention, the MIMO mode or the ordinary transmit diversity of the cell of the base station can be configured flexibly, high speed data requirements of users can be satisfied, and one transmission antenna can be shut off at the right time; thus the energy saving purpose is achieved.

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Номер записи: 42
01-03-2012 дата публикации

METHOD AND TERMINAL FOR ABSOLUTE/RELATIVE GRANT PERFORMED BY THE TERMINAL

Номер: WO2012024960A1
Автор: CHENG, Xiang, KE, Yazhu, LIU, Lin
Принадлежит:

The present invention provides a method and a terminal for absolute/relative grant performed by the terminal. When the terminal does not perform 16 Quadrature Amplitude Modulation (16QAM) operation, the terminal maps the absolute grant with absolute grant value mapping relationship table 1, and the terminal updates serving grant with scheduling grant table 1; when the terminal performs 16QAM operation, the terminal maps the absolute grant with absolute grant value mapping relationship table 2, and the terminal updates the serving grant with scheduling grant table 2. The complete coverage of the absolute grant and the relative grant is achieved, because the upper limits of the absolute grant value mapping relationship table and the scheduling grant table used by the terminal are identical, wherein the absolute grant value mapping relationship table reflects the absolute grant and the scheduling grant table reflects the relative grant; furthermore, the difference between the lower limits ...

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Номер записи: 43
23-02-2012 дата публикации

TERMINAL AND GRANT PROCESSING METHOD THEREOF

Номер: WO2012022191A1
Автор: CHENG, Xiang, KE, Yazhu, LIU, Lin
Принадлежит:

A terminal and a grant processing method thereof are provided by the present invention. The method includes: when 16 Quadrature Amplitude Modulation (16 QAM) operation is performed by a terminal, if the absolute grant value mapping relationship table I is used to map absolute grant, then the scheduling grant table I will be used to update serving grant; if the absolute grant value mapping relationship table II is used to map absolute grant, then the scheduling grant table II will be used to update serving grant. Application of the present invention enables the boundaries of all the tables to match each other as much as possible, thus solving the performance problems found during the engineering applications, and enhancing the performance of the High Speed Uplink Packet Access (HSUPA) technology in the engineering applications.

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Номер записи: 44
03-03-2011 дата публикации

METHOD FOR TRANSMITTING FRAME SEQUENCE NUMBER, NODE B AND SERVICE RADIO NETWORK CONTROLLER

Номер: WO2011022953A1
Автор: HE, Meifang, CHENG, Xiang, ZHANG, Yu
Принадлежит:

A method for transmitting Frame Sequence Number (FSN), node B and Service Radio Network Controller (SRNC) are disclosed in the present invention. The method includes: the Node B receives a Protocol Data Unit (PDU) on a carrier, and de-multiplexes the PDU into Media Access Control data stream (MAC-d); the Node B inserts a carrier symbol into the carrier indication field in the Enhanced-Dedicated Transport Channel (E-DCH) data frame, and generates the FSN for each E-DCH data frame transmitted on the said carrier; Node B sends the MAC-d to the SRNC by the E-DCH data frame. By using the present invention, the SRNC can obtain information about data transmission on network layer in the case of two carriers, so as to detect the loss of data frame.

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Номер записи: 45
15-09-2011 дата публикации

METHOD AND SYSTEM FOR CHANGING USE OF ENHANCED DEDICATED CHANNEL TRANSMISSION BEARING

Номер: WO2011109990A1
Автор: CHENG, Xiang, LIU, Lin, KE, Yazhu
Принадлежит:

A method for changing the use of an enhanced dedicated channel (E-DCH) transmission bearing is disclosed, the method comprises the following steps: a radio network controller (RNC) performs reconfiguration of an existing E-DCH transmission bearing mode in a serving node B (101); the serving node B uses the reconfigured E-DCH transmission bearing mode to perform the setting and sending of an E-DCH data frame (102). The technical solution also discloses a system for changing the use of an E-DCH transmission bearing. The technical solution is able to ensure the normal soft switch of a terminal, and get macro diversity gain and improve the system performance.

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Номер записи: 46
07-04-2023 дата публикации

General second-order multi-agent system fixed time tolerance control method and application

Номер: CN115933379A
Автор: CHENG XIANG, LIU MINGCHUN, ZHANG CHANGFAN, TANG MENGJIAO, WU JIAYI
Принадлежит:

The invention discloses a fixed time containment control method for a universal second-order multi-agent system. According to the method, an observer is designed to directly estimate matching disturbance and mismatching disturbance in the system, then a multi-agent system fixed time tolerance control law is constructed according to an estimated value of the observer, and a double-limit homogeneous theorem and a Lyapunov stability theory are utilized to obtain a fixed time tolerance control sufficient condition. The follower of the second-order multi-agent system can quickly enter the convex hull formed by the leader under any initial condition. Moreover, when the communication topology has a fault, the control algorithm provided by the invention can also realize the containment control of the multi-agent system. According to the method, the convergence speed is higher, interference can be directly estimated, the design is more reasonable, and the problems that in the prior art, the convergence ...

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Номер записи: 47
18-10-2012 дата публикации

METHOD, SYSTEM, TERMINAL, AND BASE STATION FOR UPLINK SCHEDULING

Номер: WO2012139377A1
Автор: CHENG, Xiang, KE, Yazhu
Принадлежит:

The present invention discloses a method for uplink scheduling, dividing preamble signature of PRACH into at least two types for indicating short transmission time interval scheduling mode and long transmission time interval scheduling mode; and the method further comprises: the terminal determines that it use short transmission time interval scheduling mode or long transmission time interval scheduling mode during the uplink random access, and selects the preamble signature corresponding to the determined scheduling mode to construct the preamble of PRACH,so as to perform uplink random access. The present invention also discloses a system, terminal and base station for uplink scheduling. In the present invention, depending on network coverage condition and terminal characteristics, the terminal selects dynamically short transmission time interval scheduling mode or long transmission time interval scheduling mode to use the enhanced dedicated transmission channel resources, so as to not ...

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Номер записи: 48
23-02-2012 дата публикации

METHOD AND SYSTEM FOR REALIZING GRANT IN FAST SCHEDULING

Номер: WO2012022194A1
Автор: KE, Yazhu, CHENG, Xiang, LIU, Lin
Принадлежит:

The present invention discloses a method and a system for realizing grant in fast scheduling, and includes that a drift radio network subsystem parses the received control signaling of the Radio Network Subsystem Application Part (RNSAP) layer, and when the operation of uplink 16 Quadrature Amplitude Modulation (QAM) is activated, the drift radio network subsystem determines a scheduling grant table according to an absolute grant value mapping table designated by the control signaling of the RNSAP layer, and implements grant according to the designated absolute grant value mapping table and the determined scheduling grant table. With the solution in the present invention, the scheduling grant table, determined by the drift radio network subsystem according to the absolute grant value mapping table designated by the control signaling of the RNSAP layer, is a scheduling grant table in which the real grant value corresponding to the maximum index is the same as the one in the absolute grant ...

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Номер записи: 49
14-04-2011 дата публикации

METHOD AND DEVICE FOR OBTAINING HYBRID AUTOMATIC REPEAT REQUEST INFORMATION OF COMMON CONTROL CHANNEL

Номер: WO2011041961A1
Автор: KE, Yazhu, CHENG, Xiang
Принадлежит:

A method and device for obtaining the Hybrid Automatic Repeat Request (HARQ) information of a Common Control Channel (CCCH) are provided by the present invention, wherein, the method for obtaining the HARQ information of the CCCH includes the following steps: a base station receives a request message from a Radio Network Controller (RNC), wherein, the request message is used to indicate the HARQ information used by the CCCH (S102); the base station obtains the HARQ information used by the CCCH according to the request message (S104). According to the present invention, the base station obtains the HARQ information of the CCCH according to the message from the RNC, thus, it is convenient for both the base station and a user equipment (UE) to know exactly the corresponding relationship between the CCCH logical channel and the HARQ used by the CCCH logical channel, it is guaranteed that the Node B can perform decoding correctly, and the reception success rate of signal and data is improved ...

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Номер записи: 50
30-07-2020 дата публикации

PIPELINE THREE-DIMENSIONAL CURVE MEASURING ROBOT AND IMPLEMENTATION METHOD THEREFOR

Номер: WO2020151363A1
Автор: LI, Qingquan, CHEN, Zhipeng, YIN, Yu, CHENG, Xiang, ZHU, Jiasong
Принадлежит:

A pipeline three-dimensional curve measuring robot and an implementation method therefor. The measuring robot comprises: an electronic bin (20); sliding rods (10) connected to the centers of both sides of the electronic bin (20); wheel brackets connected to the sliding rods (10) by means of linear bearings (102); at least two sets of walking wheels (103) uniformly distributed on the wheel brackets; at least one set of odometer wheels (104) provided on the sliding rod (10) at on one side of the electronic bin (20) and mounted with an independent contraction wheel carrier; and encoders (105) mounted on the odometer wheels (104). Springs (101) are mounted on the sliding rods (10) at both ends of the linear bearing (102). The electronic bin (20) is internally provided with an inertia measurement unit (201), a collection control module, and a power supply module. Each set of walking wheels (103) is contracted synchronously by means of the spring (101), so that the geometric center of the inertia ...

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Номер записи: 51
05-01-2012 дата публикации

METHOD AND SYSTEM FOR CONTROLLING COMPRESSED MODE IN MACRO DIVERSITY STATE

Номер: WO2012000198A1
Автор: LIU, Lin, CHENG, Xiang, KE, Yazhu
Принадлежит:

A method and system for controlling a compressed mode in a macro diversity state are provided in the present invention, wherein the method includes: a terminal and a first nodeB determine a compressed mode state by negotiation, wherein the first nodeB is connected to the terminal; the terminal reports the compressed mode state to a serving radio network controller; the serving radio network controller transmits compressed mode control information to nodeBs, which are connected to the terminal, except for the first nodeB, wherein the compressed mode control information includes the compressed mode state; and using the compressed mode control information, the nodeBs execute compressed mode operation synchronously with the terminal. With the present invention, the effect that a plurality of base stations connected to the terminal can execute the compressed mode synchronously with the terminal in the macro diversity state is achieved.

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Номер записи: 52
09-03-2017 дата публикации

POWER DETERMINATION METHOD, SERVING BASE STATION, USER EQUIPMENT AND SYSTEM

Номер: WO2017036411A1
Автор: CHENG, Xiang, LV, Shizhou, SUN, Yang, LIU, Hao, CHANG, Yongyu
Принадлежит:

Disclosed are a power determination method, a serving base station, a user equipment and a system. The method comprises: acquiring a first path loss from an uplink of a user equipment to a serving base station; receiving a pre-set signal-to-noise ratio target value sent by the serving base station, a first uplink interference value measured by the serving base station, a compensation coefficient of the serving base station for compensating for the first path loss and an adjustment value of the serving base station for adjusting uplink transmission power; and according to the pre-set signal-to-noise ratio target value, the first uplink interference value, the first path loss, the compensation coefficient and the adjustment value, determining the uplink transmission power of the serving base station. Also disclosed are a user equipment, a serving base station and a power determination system at the same time.

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Номер записи: 53
26-01-2012 дата публикации

METHOD AND SYSTEM FOR CONTROLLING COMPRESSION MODE IN MACRO-DIVERSITY STATE

Номер: WO2012010003A1
Автор: LIU, Lin, CHENG, Xiang, KE, Yazhu
Принадлежит:

A method and system for controlling a compression mode in a macro-diversity state are disclosed by the present invention, wherein the method comprises that a terminal and a service node B determine the compression mode, the terminal and the service node B initiate or terminate the compression mode, the terminal or the service node B indicates the current compression mode state to a related node B, and the related node B performs the compression mode operation according to the current compression mode state. According to the present invention, the problem that the execution state of the compression mode of the terminal and network side cannot be synchronized is solved, the normal operation of the compression mode of the terminal is guaranteed, and the service quality of the terminal and the performance of the system are improved.

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Номер записи: 54
24-02-2011 дата публикации

METHOD AND TERMINAL FOR SETTING A HAPPY BIT ON AN UPLINK ENHANCED CONTROL CHANNEL

Номер: WO2011020318A1
Автор: HE, Meifang, CHENG, Xiang, ZHANG, Yu
Принадлежит:

A method and terminal for setting a happy bit on an uplink enhanced control channel are provided. The method includes: an enhanced dedicated channel (E-DCH) is transmitted by a terminal on more than one carrier, when term 1 and term 2 are met, the terminal sets the happy bit which is sent to network side as unhappy, thereby indicating that the terminal doesn't satisfy with the current serving grant. The invention optimizes the processing process of power control and resource scheduling, reduces call-off rate, and so that the performances of the terminal and the NodeB are optimized.

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Номер записи: 55
15-12-2011 дата публикации

METHOD AND TERMINAL FOR BOOTING AND STOPPING COMPRESSED MODE

Номер: WO2011153709A1
Автор: KE, Yazhu, CHENG, Xiang, LIU, Lin
Принадлежит:

A method and terminal for booting and stopping compressed mode are disclosed, the method for booting compressed mode comprises that: a Ratio Network Controller (RNC) predetermines a threshold condition of booting compressed mode and informs the terminal of the threshold condition; the threshold condition of booting compressed mode is based on the transmission power of the terminal; the terminal detects whether itself meets the threshold condition of booting compressed mode, when the threshold condition of booting compressed mode is met, Node-B is informed; the terminal and Node-B boot compressed mode. When compressed mode is required to be boot, the invention can boot compressed mode in a shorter time, and start inter-frequency/inter-system measurement as soon as possible. Furthermore, the invention considers the situation of uplink coverage, and solves asymmetric problem of uplink/downlink coverage in the running of actual network, and avoids call drop.

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Номер записи: 56
14-06-2012 дата публикации

METHOD FOR TRANSMITTING POWER OFFSET INFORMATION OF SECONDARY COMMON PILOT CHANNEL AND RADIO NETWORK CONTROLLER

Номер: WO2012075864A1
Автор: CHENG, Xiang
Принадлежит:

Disclosed are a method for transmitting power offset information of a secondary common pilot channel and a radio network controller. The method comprises: after a drift radio network controller receives request information sent by a serving radio network controller and used for requesting the drift radio network controller to feed back power offset information of secondary common pilot channels of target primary and secondary carrier cells managed by the drift radio network controller, the drift radio network controller setting the following information elements with reference to multiple-input multiple-output (MIMO) pilot modes used by the target primary and secondary carrier cells: an information element of power offset information of a secondary common pilot channel of a single carrier cell, an information element of the power offset information of the secondary common pilot channel of the primary carrier cell, and an information element of the power offset information of the secondary ...

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Номер записи: 57
22-12-2011 дата публикации

METHOD, SYSTEM AND NODE B FOR INDICATING STATE INFORMATION

Номер: WO2011156954A1
Автор: KE, Yazhu, CHENG, Xiang, LIU, Lin
Принадлежит:

A method, system and Node B for indicating state information are disclosed in the present invention, wherein the indication method includes the following steps: a compressed mode is started or stopped between a terminal and a Node B; the Node B informs the serving radio network controller of the terminal about the current compressed mode state information of the terminal, so that the serving radio network controller learns the current compressed mode state of the terminal. With the invention, the serving radio network controller is enabled to learn the current compressed mode state of the terminal, and furthermore, it is enabled to make a better messurement decision for the terminal.

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Номер записи: 58
19-05-2023 дата публикации

SNP (Single Nucleotide Polymorphism) site related to coronary heart disease in IL12B gene and application of SNP site

Номер: CN116135991A
Автор: ZHA LINGFENG, CHENG XIANG, WANG MENGQI, NIE SHAOFANG, CHEN QIANWEN, DONG JIANGTAO, LIU MEILIN, XIE TIAN, ZHANG HONGSONG, WANG MENGRU, ZHOU YINGCHAO, ZHANG WENJUAN
Принадлежит:

The invention belongs to the technical field of gene engineering, and particularly discloses a coronary heart disease related SNP site in an IL12B gene and application of the coronary heart disease related SNP site. The invention discloses application of a reagent for detecting the allele type of the rs2853694 site of the IL12B gene in preparation of a product for evaluating the risk of the coronary heart disease. The allele of the rs2853694 site is G and T. The screening reagent for the high-risk population in the coronary heart disease contains a detection object of an allele of an rs2853694 site of an IL12B gene, and the detection object is a detection agent for detecting that the rs2853694 site of the IL12B gene is a GT or TT genotype. A new genetic basis of the coronary heart disease is found through research, and the influence of the site genetic polymorphism of the IL12B gene on the disease risk of the coronary heart disease is confirmed. And whether a detected object has a high ...

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Номер записи: 59
31-03-2011 дата публикации

METHOD AND APPARATUS FOR MEASURING ROLL ANGLE OF DIRECTIONAL FIREWORK PROJECTILE

Номер: WO2011035497A1
Автор: ZHANG, He, CHENG, Xiang, DING, Libo, ZHANG, Xiangjin, LI, Haojie, MA, Shaojie, WANG, Zhiming
Принадлежит:

A method for measuring a roll angle of a directional firework projectile comprises steps of determining and inputting information related to launching a firework projectile, calculating local magnetic inclination angle and local magnetic declination angle, calculating a reference angle and a detonation angle, loading and launching the firework projectile, detecting geomagnetic signals and calculating phases of the geomagnetic signals, calculating detonation angle deviations and inputting the deviations to a posture control device continuously. An apparatus for measuring a roll angle of a directional firework projectile is provided.

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Номер записи: 60
24-02-2011 дата публикации

HARQ FAILURE INDICATION METHOD, HARQ FAILURE INDICATION DATA FRAME AND SERVICE NODE B THEREOF

Номер: WO2011020307A1
Автор: HE, Meifang, CHENG, Xiang, ZHANG, Yu
Принадлежит:

A Hybrid Automatic Repeat Request (HARQ) failure indication method, an HARQ failure indication data frame and a service node B thereof are provided in this invention. In the above method, when the decoding of the received Enhanced Dedicated Transport Channel (E-DCH) data frame is unsuccessful and the condition of sending HARQ failure indication is satisfied currently, the service node B sends an HARQ failure indication data frame to the Service Radio Network Controller (SRNC). Wherein, a carrier identifier which indicates the HARQ failure carrier is carried in the HARQ failure indication data frame. According to the present invention, when the SRNC receives the HARQ failure indication data frame, the SRNC can learn the HARQ failure carrier, so the SRNC can perform Outer Loop Power Control (OLPC).

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Номер записи: 61
21-07-2011 дата публикации

TRANSMISSION METHOD FOR AUXILIARY CARRIER PAIRING INFORMATION, NODE B AND SYSTEM FOR IMPLEMENTING TRANSMISSION

Номер: WO2011085648A1
Автор: HE, Meifang, SHI, Lirong, CHENG, Xiang, YANG, Li, CUI, Yingchuan
Принадлежит:

The present invention discloses a transmission method for auxiliary carrier pairing information, a node B and a system for implementing the transmission. The transmission method includes that: during the process of controlling a terminal which uses multi-carrier high speed packet access technique, the node B to which the terminal belongs sets the pairing information of uplink auxiliary carriers and downlink auxiliary carriers of auxiliary service enhanced dedicated channel cells for the terminal, and transmits the information to a wireless network control entity through control signaling transmitted by an interconnection of type B interface. Basing on the interconnection of type B/interconnection of radio network controller interface, the present invention can implement the flexible configuration for the uplink auxiliary carriers and the downlink auxiliary carriers through signaling.

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Номер записи: 62
19-05-2011 дата публикации

METHOD AND DEVICE FOR CONFIRMING DOWNLINK INNER LOOP POWER CONTROL MODE BY BASE STATION

Номер: WO2011057515A1
Автор: KE, Yazhu, CHENG, Xiang, LIU, Lin
Принадлежит:

A method and a device for confirming downlink inner loop power control mode by a Node B in an Idle mode and in a Cell Forward Access Channel (CELL_FACH) state. The method includes that: when the Node B detects that a User Equipment (UE) is using an Enhanced Dedicated Channel (E-DCH) in the Idle mode or in the CELL_FACH state, the Node B confirms to adopt mode 0 for receiving Transmit Power Control (TPC) bit information sent in a Dedicated Physical Control Channel (DPCCH) by the UE, and downlink inner loop power control of a Fractional Dedicated Physical Channel (F-DPCH) is performed by the Node B. The method and the device provided by the invention enable that the inner loop power control mode of the F-DPCH performed by the Node B is accordant with the TPC bit information mode fed back by the UE, and enable that the F-DPCH uses proper transmitting power to send information, and ensure that the UE is synchronous with the F-DPCH and maintain that link can work normally, and thereby ensure ...

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Номер записи: 63
21-07-2011 дата публикации

METHOD AND SYSTEM FOR DELIVERING AND ACQUIRING SECONDARY CARRIER PAIR INFORMATION

Номер: WO2011085651A1
Автор: HE, Meifang, SHI, Lirong, CHENG, Xiang, YANG, Li, CUI, Yingchuan
Принадлежит:

A method for delivering and acquiring secondary carrier pair information is provided by the present invention, and includes that: for the designated terminal, a serving radio network controller configures pair information of an uplink secondary carrier and a downlink secondary carrier of a uplink secondary cell, and sends a node B the pair information of the uplink secondary carrier and the downlink secondary carrier of an uplink secondary cell in multiple carriers of the terminal through a control signaling, or, sends a drift radio network controller the pair information of the uplink secondary carrier and the downlink secondary carrier through a control signaling, and the drift radio network controller sends the node B the pair information of the uplink secondary carrier and the downlink secondary carrier. A system for delivering and acquiring secondary carrier pair information is also provided by the present invention. The present invention can realize transmission and acquirement for ...

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Номер записи: 64
02-01-2020 дата публикации

METHOD AND SYSTEM FOR MONITORING INTERNAL DEFORMATION OF FACED ROCK-FILL DAM

Номер: WO2020001251A1
Автор: LI, Qingquan, CHEN, Zhipeng, ZHU, Jiasong, CHENG, Xiang
Принадлежит:

Disclosed by the present invention are a method and system for monitoring the internal deformation of a faced rock-fill dam, the method comprising: burying a flexible pressure-resisting pipeline in a dam to be monitored in advance, and placing a monitoring device; controlling the monitoring device to move back and forth along a central axis of the flexible pressure-resisting pipeline, conducting a three-dimensional curve measurement, and sending measurement data to a processing terminal; and the processing terminal calculating three-dimensional curves, registering and comparing the three-dimensional curves at different periods so as to obtain correspondences of the flexible pressure-resisting pipeline at the same measuring point during the different periods, and calculating horizontal displacement, vertical cave-in and face deflection. Compared to a traditional method of burying a point-type measurement instrument, only the monitoring device needs to be placed during measurement according ...

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Номер записи: 65
08-12-2011 дата публикации

METHOD, SYSTEM AND NETWORK DEVICE FOR LOAD BALANCING AMONG NETWORK NODES

Номер: WO2011150555A1
Автор: LIU, Lin, WANG, Jicheng, CHENG, Xiang
Принадлежит:

A method, a system and a network device for load balancing among the network nodes are disclosed, in the field of communications. Therein, the method comprises: a network node receives and saves the load information of neighbor nodes (S202), and the load information includes whether the neighbor nodes permit resource sharing; when the network node overloads, the neighbor node which supports resource sharing for load balancing is selected according to the saved information (S204). Through the method, the problem that blindly initiating a user transferring results in failure because of not learning whether the neighbor nodes permit resource sharing, is resolved, further achieving the effect of rationally implementing load balancing.

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Номер записи: 66
24-11-2016 дата публикации

METHOD AND DEVICE FOR BASE STATION SELECTION

Номер: WO2016184102A1
Автор: KE, Yazhu, CHENG, Xiang, DOU, Jianwu
Принадлежит:

Provided in the present invention are a method and device for base station selection. The method comprises: a network element acquires channel quality information (S302), where the channel quality information is channel quality information between a master base station and one or more auxiliary base stations and user equipment, and the one or more auxiliary base stations are auxiliary base stations corresponding to the master base station; the network element acquires load information of the master base station and of the one or more auxiliary base stations (S304); and the network element selects a designated base station among the master base station and the one or more auxiliary base stations on the basis of the channel quality information and of the load information (S306), the designated base station being a base station for control signaling transmission with the user equipment. The present invention solves the problem in the prior art of how to ensure that control plane signaling ...

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Номер записи: 67
04-04-2023 дата публикации

Cooperative acquisition method for relative poses of mobile agents based on dynamic threshold point cloud matching

Номер: CN115908550A
Автор: CHENG XIANG, LI HAOZHEN, LIU ENSONG, LI SIJIANG, ZHENG XINHU, YANG LIUQING
Принадлежит:

The invention discloses a dynamic threshold point cloud matched mobile agent relative pose collaborative acquisition method, which utilizes shared laser point cloud data and a self-positioning result, adopts an improved iterative neighbor point (ICP) registration algorithm, calculates the relative pose between mobile agents, evaluates the credibility of a calculation result, and improves the accuracy of the relative pose between the mobile agents. And the observation reliability and the application value of the relative pose are further improved. According to the method, the observation and calculation of the relative pose can be completed only by multiplexing the laser radar data on the basis of self-positioning without additional enhancement marks, an original system is slightly modified, the original layout of the system is not influenced, other feature enhancement hardware is not depended on, additional influence is avoided, and the cost is low; the method has better accuracy and stronger ...

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Номер записи: 68
18-10-2012 дата публикации

METHOD AND SYSTEM FOR PROCESSING ENHANCED DEDICATED TRANSPORT CHANNEL

Номер: WO2012139390A1
Автор: KE, Yazhu, CHENG, Xiang
Принадлежит:

Disclosed in the present invention are a method and system for processing Enhanced Dedicated Transport Channel (E-DCH). The method comprises the following steps: according to a measurement result of a resident cell, a terminal selects a short transport time interval or a long transport time interval for using E-DCH resources; the terminal notifies the transport time interval information selected by the terminal to a node B by scrambling different scrambled code on a preamble portion of a physical random access channel (PRACH) carrying E-DCH. With the present invention, public E-DCH resources of the cell not only can be used for scheduling the short transport time interval, but also can be used for scheduling the long transport time interval, and coverage can be ensured as well as user high rate can be satisfied.

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Номер записи: 69
11-08-2011 дата публикации

METHOD AND SYSTEM FOR DATA TRANSMISSION IN COMMUNICATION SYSTEM

Номер: WO2011095002A1
Автор: LIU, Lin, CHENG, Xiang, KE, Yazhu
Принадлежит:

A method for data transmission in communication system is disclosed in the present invention, the method includes: After the radio access network and the core network finish the initializations, a common bearer establishment is initiated by the core network or is requested by the radio access network, and the radio access network and the core network establish the common bearer between them; and the radio access network and the core network transmit uplink data and/or downlink data of multiple Machine Type Communication(MTC) equipments by utilizing the common bearer. A system for data transmission in communication system is also disclosed in the present invention. With the present invention, it is not necessary to establish a dedicated data bearer for data transmission of each MTC equipment each time, and the user data of all the MTC equipments is transmitted by establishing common bearers between the radio access network and the core network, thus the control plane signaling for bearer ...

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Номер записи: 70
18-10-2012 дата публикации

METHOD AND APPARATUS FOR TRANSMITTING CHANNEL QUALITY INDICATOR

Номер: WO2012139387A1
Автор: KE, Yazhu, CHENG, Xiang
Принадлежит:

The present invention discloses a method for transmitting a Channel Quality Indicator (CQI). The method comprises: after receiving data packets on a High Speed Downlink Shared Channel (HS-DSCH) in downlink, a terminal triggers a feedback of an uplink High Speed Dedicated Physical Control Channel (HS-DPCCH), wherein, the feedback is that the terminal, on the Enhanced Dedicated Transport Channel (E-DCH) resources, sends the physical channels carrying CQI information and an E-DCH Radio Network Temporary Identifier (E-RNTI); a node B establishes correspondence between the E-DCH resources and the terminal, and obtains the CQI of transmitting data to the terminal in the downlink direction based on the correspondence. The present invention also discloses an apparatus for transmitting CQI. The above method and apparatus can trigger the feedback of the uplink HS-DPCCH after the data on an HS-DSCH is received in downlink, and shorten the transmission delay of the HS-DPCCH.

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Номер записи: 71
01-12-2011 дата публикации

CONTROL METHOD OF COMPRESSED MODE AND SYSTEM THEREOF

Номер: WO2011147223A1
Автор: KE, Yazhu, CHENG, Xiang, LIU, Lin
Принадлежит:

A control method of compressed mode is provided in the present invention, said method includes that: when a terminal needs inter-frequency measurement or inter-system measurement, a radio network controller informs the node B about actuating the compressed mode to said terminal, said node B further commands said terminal to actuate the compressed mode; after receiving said command from the node B, said terminal returns an acknowledge information to said node B; said terminal and said node B generate the transmission gap, and said terminal performs measurement in the transmission gap. A control system of compressed mode is correspondingly provided in the present invention. Controlling the compressed mode of the specified terminal by the node B which is informed by the radio network controller in the present invention, resolves the controlling problem of the compressed mode triggered by the mechanism of load balancing in the case of inter-frequency switching or inter-system switching, thus ...

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Номер записи: 72
07-07-2016 дата публикации

METHOD AND DEVICE FOR ALLOCATING FREQUENCY BAND RESOURCES OF SMALL CELLS

Номер: WO2016107262A1
Автор: CHENG, Xiang, HU, Mengshi, SUN, Yang, CHANG, Yongyu
Принадлежит:

The present invention provides a method and device for allocating frequency band resources of small cells. The method comprises: acquiring interfering signal strength values of small cells (S102); clustering small cells corresponding to interfering signal strength values greater than a preset threshold (S104); and allocating frequency band resources of the small cells according to the resource weight ratio required by the small cells in one cluster (S106). The present invention solves the problem in the related art of low utilization rate of the frequency band resources of the small cells due to the fact that orthogonal frequency division is simply carried out on all the small cells in one cluster according to a cell cluster-based spectrum scheme.

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Номер записи: 73
11-02-2010 дата публикации

PROCESSING METHOD OF COLLISION BETWEEN RANDOM ACCESS PROCEDURE AND MEASUREMENT GAP

Номер: WO2010015155A1
Автор: ZHANG, Jian, CHENG, Xiang
Принадлежит:

A processing method of collision between random access procedure and measurement gap relates to terminal and base station, and measurement gap is allocated to the terminal; the method comprises: random access procedure is the random access procedure based on contention, and the terminal cancels measurement gap when random access response window or the running time of contention resolution timer and measurement gap have an overlap. The concrete solution, that the priority of random access procedure is higher than that of measurement gap in the method provided by the invention, improves reliability of random access procedure, reduces failure probability of random access procedure, reduces the delay of random access procedure, and also has efficient use of measurement gap.

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Номер записи: 74
08-08-2023 дата публикации

Shareholder holding increase and decrease information extraction processing method and system

Номер: CN116561348A
Автор: CHENG XIANG, ZHANG JIAWEI, YU BO, LIU YULONG
Принадлежит:

The invention belongs to the technical field of data processing, and provides a shareholder holding increase and decrease information extraction processing method and system, and the method comprises the steps: obtaining a specified file related to the shareholder holding increase and decrease information, converting the specified file into a text file, and carrying out the preprocessing of each text file; determining an extraction keyword, and determining a target format; performing information structure extraction on the preprocessed text file to obtain a sub-information table; performing table recognition and text recognition on the preprocessed text file to obtain an entity list, and performing entity confirmation on the entity list to obtain a final structure information table; and receiving a to-be-processed text segment, automatically identifying the to-be-processed text segment by adopting the automatic extraction model, outputting a shareholder information text, and carrying out ...

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Номер записи: 75
10-11-2011 дата публикации

METHOD AND MOBILE COMMUNICATION SYSTEM FOR OPTIMIZING NEIGHBORING CELL

Номер: WO2011137682A1
Автор: SHI, Lirong, GAO, Yin, CHENG, Xiang, HE, Meifang
Принадлежит:

The present invention provides a method and a mobile communication system for optimizing a neighboring cell, which belong to communications field. The method includes the following steps: a first Radio Network Controller (RNC) establishes an IUR connection with a second RNC; after the IUR connection is established successfully, the first RNC sends neighboring cell information to the second RNC; the second RNC optimizes automatically the neighboring cell based on the neighboring cell information. With the present invention, the neighboring cell information between RNCs is updated in time and thereby enables the RNC to optimize the neighboring cell in time, a timely cell handover operation by UE is ensured, and a base is provided for guaranteeing call continuity of the UE.

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Номер записи: 76
04-04-2013 дата публикации

METHOD FOR ACTIVATING MULTIPLE STREAMS TRANSMISSION UE TO TRANSMIT HS-DPCCH AND UE THEREOF

Номер: WO2013044667A1
Автор: LIN, Shugong, LIU, Junqiang, CHENG, Xiang, LI, Ruifeng
Принадлежит:

The present invention provides a method for activating multiple streams transmission user equipment to transmit high speed dedicated physical control channel (HS-DPCCH) and a user equipment thereof, wherein the method is used in multi-streams transmission system, and comprises: an activating multi-streams transmission user equipment receives a high speed dedicated physical control channel (HS-DPCCH) subframe transmitted from a primary service cell and a secondary service cell, then transmits a HS-DPCCH carrying joint encoded acknowledge/unacknowledged (ACK/NACK) and channel quality indicator (CQI) after a predetermined time slot based on the later received HS-PDCCH subframe of a pair of HS-PDSCH subframes, wherein the predetermined time slot is determined according to the timing correlation, which is prescribed in the 3rd generation partnership project (3GPP), of the HS-DPCCH subframe transmitted by the user equipment and the corresponding received HS-PDSCH subframe.

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Номер записи: 77
29-12-2016 дата публикации

RADIO BEARER CONFIGURATION METHOD, DEVICE, AND SYSTEM

Номер: WO2016206356A1
Автор: KE, Yazhu, CHENG, Xiang, DOU, Jianwu
Принадлежит:

A radio bearer configuration method, device, and system. The method comprises: when a newly added slave-BS joins a base station (BS) group, acquiring, by a master-BS, radio resource information used for transferring signaling and allocated to a mobile station (MS) corresponding to a virtual cell by the newly added slave-BS; composing, by the master-BS, the radio resource information into a signaling data protocol unit used for carrying the radio resource information; and instructing, by the master-BS, the currently existing slave-BS in the BS group to transmit the signaling data protocol unit to the MS.

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Номер записи: 78
01-12-2011 дата публикации

SWITCHING METHOD AND SYSTEM FOR MULTIPLE INPUT MULTIPLE OUTPUT MODE

Номер: WO2011147186A1
Автор: ZHANG, Yu, CHENG, Xiang, LIU, Lin, LIN, Shugong
Принадлежит:

A switching method and system for multiple input multiple output (MIMO) mode are provided by the present invention, said method includes that: a node B determines performing MIMO mode switching for a cell (S302); the node B sends a message to the radio network controller through the NBAP layer of the Iub port, which carries the cell identifier of the cell and the MIMO mode status information of the cell (S304); the radio network controller updates the MIMO mode status of the cell by using the cell identifier and the MIMO mode status information (S306). The present invention ensures the normal communication between the UE and the node B.

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Номер записи: 79
21-07-2011 дата публикации

METHOD AND SYSTEM FOR TRANSMITTING MULTI-CARRIER ENHANCED DEDICATED CHANNEL DATA

Номер: WO2011085589A1
Автор: CHENG, Xiang, LIU, Lin, KE, Yazhu
Принадлежит:

A method for transmitting multi-carrier enhanced dedicated channel data includes a first transmission step and a first reception step; the first transmission step comprises setting the uplink multiplex information of the uplink data frames in the enhanced dedicated channel as "null" when a node B only has enhanced dedicated channel cells of a single carrier frequency layer in the multi-carriers, and transmitting said uplink data frames of the enhanced dedicated channel to a service wireless network controller; the first reception step comprises that the service wireless network controller receives the uplink data frames of the enhanced dedicated channel transmitted by the node B of the sender of the enhanced dedicated channel cells, which only have a single carrier frequency layer in the multi-carriers, and distinguishes which one of the multi-carrier is used for receiving said uplink data frame of the enhanced dedicated channel based on the recorded carrier identification information which ...

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Номер записи: 80
13-08-2015 дата публикации

METHOD AND APPARATUS FOR SELECTING WIRELESS ACCESS NETWORK AND SERVING SMALL CELL THEREOF

Номер: WO2015117299A1
Автор: CHENG, Xiang
Принадлежит:

Disclosed are a method and apparatus for selecting a wireless access network and a serving small cell thereof. The wireless access network comprises a base station, wherein the base station administers at least one macro cell, there are a plurality of small cells administered in the coverage range of the macro cell, each of the plurality of small cells is controlled by the base station to provide a service to no more than one terminal and each terminal is controlled by the base station to access no more than one small cell. By means of the present invention, in a high-density small cell deployment region, one small cell accepts no more than one terminal and no more than one small cell provides a service to each terminal, and thus inter-terminal interference in the small cell can be avoided and interference between small cells can be suppressed.

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Номер записи: 81
14-07-2011 дата публикации

METHOD AND SYSTEM FOR TRANSMITTING UPLINK DATA ON ENHANCED DEDICATED CHANNEL

Номер: WO2011082598A1
Автор: CHENG, Xiang, LIU, Lin, KE, Yazhu
Принадлежит:

The present invention discloses a method and a system for transmitting uplink data on an enhanced dedicated channel and relates to the transmission bearer mode technology of the enhanced dedicated channel. The method of the present invention includes: when a multi-carrier enhanced dedicated channel cell is established, a radio network controller notifies the transmission bearer mode information of the enhanced dedicated channel in the multi-carrier enhanced dedicated channel cell to the node B which manages the cell, wherein, the transmission bearer mode information includes a sharing mode; the node B receives said transmission bearer mode information, and according to the transmission bearer mode, transmits the uplink data for the terminal which uses the multi-carrier high speed uplink packet access technology in the multi-carrier enhanced dedicated channel cell, wherein, when the transmission bearer mode is the sharing mode, in the transmitted uplink data, the node B carries the carrier ...

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Номер записи: 82
06-12-2012 дата публикации

METHOD AND SYSTEM FOR DETECTING SERVICE FRAME LOSS OF UPLINK ENHANCED-DEDICATED CHANNEL

Номер: WO2012163074A1
Автор: CHEN, Yanli, CHENG, Xiang
Принадлежит:

Disclosed is a method for detecting service frame loss of an uplink Enhanced-Dedicated Channel (E-DCH). The method comprises: in a Node B (NodeB), independently maintaining a frame sequence number by each transmission bearer, then sending a frame sequence number carried in a data frame to a serving radio network controller (SRNC); and the SRNC judging whether or not the transmission bearer loses a frame according to the frame sequence number in the received data frame. Also disclosed is a system for detecting service frame loss of an uplink E-DCH. The method and system enable the detection of E-DCH data transmission congestion and the indication of the functional process using a frame sequence number and, particularly, in a multiplexing transmission bearer mode, enable the mode of frame-loss detection to be more rational, reducing load on the system.

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Номер записи: 83
02-05-2023 дата публикации

Multi-agent over-the-horizon networking cooperative perception dynamic decision-making method and related device

Номер: CN116048062A
Автор: WEI PING, YANG TENG, CHENG XIANG, LI PENG, LIU KEQIN, SHIN KYUNG-MIN, ZHENG NANNING
Принадлежит:

The invention discloses a multi-agent over-the-horizon networking cooperative sensing dynamic decision-making method and a related device, and relates to the field of robot sensing and multi-agent cooperation. According to the point cloud-based multi-agent beyond-visual-range network connection collaborative perception dynamic decision-making method, collaborative perception and path planning are combined by maintaining the obstacle list and the global abnormal path list of the agents, and multi-agent collaborative perception and multi-agent collaborative planning scheduling tasks can be realized. And a re-planning mechanism is introduced, so that the intelligent agent system can make a dynamic decision according to sensing information, and the adaptive capacity to a dynamic complex environment is improved. A path following algorithm for time window path planning is introduced, the operation speed can be dynamically adjusted according to time conditions, and control support is provided ...

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Номер записи: 84
08-08-2023 дата публикации

Target identification method and device based on motion detection and local search acceleration

Номер: CN116563746A
Автор: ZHANG XIUSHE, CHENG XIANG, REN LEI, WANG XIAOXIONG, XING TIANZHANG, WANG LIN
Принадлежит:

The invention provides a target identification method and device based on motion detection and local search acceleration. The method comprises the following steps: acquiring a to-be-fused target video by using an RGB camera; identifying a to-be-fused target for the initial frame image of the to-be-fused target video; the method comprises the following steps: uniformly dividing a frame of image obtained newly into a plurality of parts by using pixel lines, so that a target intersects with segmentation lines when moving, performing RGB difference comparison on the segmentation lines to determine whether a to-be-fused target is in a moving state, and when the to-be-fused target moves, intersecting with the segmentation lines of a rectangular region, so that the to-be-fused target is in a moving state. Determining a local search area of the to-be-fused target according to whether the difference value of the RGB pixel values on the transverse and longitudinal segmentation lines changes or not ...

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Номер записи: 85
22-06-2016 дата публикации

An indicating machine terminal method for transmitting and receiving data and system

Номер: CN0102149173B
Автор: 柯雅珠, 程翔, 刘霖
Принадлежит:

... 本发明公开了一种指示机器终端发送和接收数据的方法，包括：网络侧在寻呼指示信道(PICH)上发送寻呼指示(PI)，PI携带机器业务数据操作的指示信息；机器终端监听PICH，并在检测到PI时，根据PI携带的机器业务数据操作的指示信息执行相应的机器业务数据操作。本发明还公开了一种指示机器终端发送和接收数据的系统。通过本发明的方法和系统，能够实现机器类型通信(MTC)中尽可能少的信令交互，并确保机器终端尽可能省电。 ...

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Номер записи: 86
11-08-2023 дата публикации

Method for recovering phosphate and extracting product in sewage and wastewater biological treatment system

Номер: CN116573757A
Автор: CHENG XIANG, FENG YACHAO, XUE XIAOFEI, LI LINGYUN, DENG SHAOYU, SUN DEZHI, QIU BIN, BI SIQI
Принадлежит:

The invention discloses a method for recovering phosphate and extracting a product in a sewage and wastewater biological treatment system. Comprising the following steps: S1, measuring the concentration of P in sewage and wastewater to be treated; s2, Fe salt is added into the activated sludge biological reaction system for treating the sewage and the wastewater, FeII ions generated under the anaerobic environment condition react with phosphate ions in the sewage and the wastewater, and blue iron stone crystals are generated; and S3, taking out the blue iron stone-containing sludge from the bottom of the activated sludge system, uniformly mixing the blue iron stone-containing sludge with the heavy liquid in proportion, and centrifuging to obtain separated blue iron stone particles on the bottom layer. According to the method, under the neutral condition, the blue ferricite can be generated in situ in an activated sludge system for sewage treatment through the reaction of FeII ions and phosphate ...

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Номер записи: 87
14-07-2023 дата публикации

Oil-gas separation structure

Номер: CN116427901A
Автор: CHENG XIANG, WANG XIAOQI, DU MINGYANG
Принадлежит:

The invention discloses an oil-gas separation structure, which relates to the technical field of oil-gas separation, and comprises an oil-gas separation structure main body used for oil-gas separation; the bulk material assembly is located at the top end of the interior of the oil-gas separation structure body and rotationally connected with the oil-gas separation structure body; the driving assembly is located at the top end of one side of the oil-gas separation structure body and is in engaged connection with the material dispersing assembly. According to the device, the output end of the motor drives the rotating rod to rotate under the action of electric power and carries the gears to rotate clockwise, meanwhile, the two sets of gears are in engaged connection with the clamping teeth arranged outside the outer limiting ring, meanwhile, stirring force is generated on the clamping teeth arranged outside the outer limiting ring, and the oil dispersing cap and the isolation cap rotate anticlockwise ...

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Номер записи: 88
04-04-2023 дата публикации

Three-dimensional model reconstruction method and device based on deep learning

Номер: CN115908710A
Автор: WANG XIAOXIONG, ZHANG SHAOZE, WANG LIHUA, CHENG XIANG, XING TIANZHANG, WANG LIN
Принадлежит:

The invention discloses a three-dimensional model reconstruction method and device based on deep learning. The method comprises the following steps: obtaining an input image; a backbone network of the EffientNet network is used as a feature extractor to extract a feature map of the input image; based on the extracted feature map, a trained two-dimensional detector is input, node features of multiple nodes are extracted to obtain a node coding map, and the two-dimensional detector is obtained by adopting a pre-extracted feature map and a corresponding labeled original image to supervise and train a first CNN network; the extracted node coding graphs are input into a trained three-dimensional detector, three-dimensional coordinate coding is carried out on each node in a three-dimensional space, three-dimensional reconstruction is completed, and the three-dimensional detector is obtained by adopting the node coding graphs extracted in advance, the three-dimensional coordinates corresponding ...

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Номер записи: 89
23-06-2023 дата публикации

Deep high ground stress roadway surrounding rock drilling pressure relief structure and effect evaluation method thereof

Номер: CN116291186A
Автор: KANG YONGSHUI, GENG ZHI, LEE IN-OK, ZHANG RUI, HE ZUNJING, LI XIANG, CHEN JIANBEN, LUAN BO, CHEN ZIYOU, HOU JUNYOU, LIU BIN, CHENG XIANG, DU DUOPENG
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The invention discloses a deep high crustal stress roadway surrounding rock drilling pressure relief structure and an effect evaluation method thereof.The deep high crustal stress roadway surrounding rock drilling pressure relief structure comprises pressure relief drilling groups, a stress monitoring system and a displacement monitoring system, and a plurality of pressure relief drilling groups are arranged in surrounding rock at different positions of a roadway at intervals; each pressure relief drill hole group is located in the range from shoulder nests to the side angles on the two sides of the roadway and distributed in a fan shape. The stress monitoring system is pre-buried on one side of the roadway to monitor the stress change of surrounding rock of the roadway before and after drilling of the pressure relief drill hole; the displacement monitoring system is arranged on the surface of the roadway surrounding rock to monitor the displacement evolution characteristics of the roadway ...

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Номер записи: 90
04-07-2023 дата публикации

Multi-machine 3D laser SLAM (Simultaneous Localization and Mapping) method and system for dynamically combining connected components

Номер: CN116381724A
Автор: WEI PING, LIU KEQIN, YANG TENG, HONG CANBIN, CHENG XIANG, SHIN KYUNG-MIN, ZHENG NANNING
Принадлежит:

The invention discloses a multi-machine 3D laser SLAM method and system for dynamically combining connected components, and the method comprises the steps: obtaining perception data through all agents, executing single-machine SLAM, and obtaining an SLAM map and laser features; transmitting the data to other intelligent agents; and each intelligent agent realizes a laser SLAM task of multiple intelligent agents according to feature matching optimization and fusion of SLAM maps of the intelligent agent and other intelligent agents. According to the invention, through a dynamic connected graph construction and combination algorithm based on matching similarity constraint, sub-graphs of a plurality of agents are dynamically combined step by step, so that the problem of confusion of results due to coincidence of one agent and a plurality of other agents during actual operation of the multi-machine SLAM is solved; centroid feature analysis and principal component analysis are introduced into ...

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Номер записи: 91
11-08-2023 дата публикации

Improved visual laryngoscope lens and visual laryngoscope

Номер: CN116570226A
Автор: CHENG XIANG, LIU LIYING
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The invention relates to an improved visual laryngoscope lens and a visual laryngoscope. The visual laryngoscope lens comprises an external member, and a tongue depressor is arranged above the external member. A guide groove for positioning and containing the catheter is formed in one side of the sleeve piece, the guide groove limits swinging of the catheter and guides the catheter to be inserted into the front of the sleeve piece, and the top of the guide groove is open so that the catheter can be placed into the guide groove from the top. In addition, a clamping structure for clamping the guide pipe is further arranged on the side portion of the sleeve piece. When the visual laryngoscope is used, a tracheal catheter needs to be installed inside the guide groove through the clamping structure firstly, then the visual laryngoscope and the external member are integrally placed into the mouth of a patient, compared with the prior art, after the glottis is exposed through the visual laryngoscope ...

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Номер записи: 92
08-09-2017 дата публикации

Fast switching of the distribution frame

Номер: CN0104363527B
Автор: 卢武, 章寒冰, 郝自飞, 黄慧, 宋艳, 叶吉超, 程翔, 高源, 夏通, 丁页顶
Принадлежит:

... 本发明涉及电网配件，尤其涉及可快速切换的配线架。本发明提供的可快速切换的配线架，通过设置转换开关，信号端口与所有的设备端口通过转换开关进行连接，使用过程中主设备损坏后，操作人员可以方便地操作转换开关使信号端口与备用设备连接，操作十分方便；相对于现有技术中插、拔水晶头进行主设备和备用设置的切换，操作简单且不需要插、拔水晶头，延长了水晶头和信号端口、设备端口的使用寿命。 ...

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Номер записи: 93
14-07-2023 дата публикации

Universal chip testing system and method

Номер: CN116430198A
Автор: CHENG XIANG, ZHANG YIFAN
Принадлежит:

The invention discloses a universal chip testing system and method, and belongs to the technical field of chip test.The universal chip testing system comprises an ESD testing machine table and a logic analyzer, the ESD testing machine table comprises a testing main board and a testing sub-board electrically connected with the testing main board, a chip to be tested is arranged on the testing sub-board, and the logic analyzer is electrically connected with the testing sub-board. The test mainboard is provided with at least one first butt joint piece used for outputting a signal and waveform information of the chip to be tested, the logic analyzer is provided with a test load board, the test load board is provided with a third butt joint piece, and the first butt joint piece is electrically connected with the third butt joint piece. Through the test mainboard of the ESD test machine, the interface of the chip is expanded, so that the oscilloscope and the logic analyzer can display the waveform ...

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Номер записи: 94
06-06-2023 дата публикации

SNP (Single Nucleotide Polymorphism) site related to coronary heart disease in IL12B gene and application of SNP site

Номер: CN116219003A
Автор: ZHA LINGFENG, CHENG XIANG, WANG MENGQI, NIE SHAOFANG, CHEN QIANWEN, DONG JIANGTAO, LIU MEILIN, XIE TIAN, ZHANG HONGSONG, WANG MENGRU, ZHOU YINGCHAO, ZHANG WENJUAN, HE JUNYI
Принадлежит:

The invention belongs to the technical field of gene engineering, and particularly discloses a coronary heart disease related SNP site in an IL12B gene and application of the coronary heart disease related SNP site. The invention discloses application of a reagent for detecting the allele type of the rs2853694 site of the IL12B gene in preparation of a product for evaluating the risk of the coronary heart disease. The allele of the rs2853694 site is G and T. The screening reagent for the high-risk population in the coronary heart disease contains a detection object of an allele of an rs2853694 site of an IL12B gene, and the detection object is a detection agent for detecting that the rs2853694 site of the IL12B gene is a GT or TT genotype. A new genetic basis of the coronary heart disease is found through research, and the influence of the site genetic polymorphism of the IL12B gene on the disease risk of the coronary heart disease is confirmed. And whether a detected object has a high ...

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Номер записи: 95
21-07-2023 дата публикации

Flexible high-conductivity composite film based on MXene/silver nanowires and preparation method of flexible high-conductivity composite film

Номер: CN116469614A
Автор: CAI JUN, LIU PENG, FENG PENGBO, MA HONGTAO, CHENG XIANG, GONG DE
Принадлежит:

The invention relates to a preparation method of a flexible high-conductivity composite film based on MXene/silver nanowires, and the method comprises the steps: carrying out the ultrasonic cleaning of a polyimide film, and carrying out the plasma treatment of a PI film; spraying an MXene aqueous dispersion after ultrasonic dispersion on the surface of the processed PI film; transferring a silver nanowire conductive thin film onto the PI thin film sprayed with the MXene aqueous dispersion liquid; and spraying an MXene aqueous dispersion on the surface of the film. According to the method disclosed by the invention, the obtained composite film has high conductivity through an anchoring effect and a conductive network filling effect on the silver nanowires after being covered by the MXene film and the high conductivity of the silver nanowires; meanwhile, MXene serves as a connecting layer of the PI substrate and the silver nanowires and serves as a protective layer for isolating the silver ...

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Номер записи: 96
01-08-2023 дата публикации

Deep high ground stress roadway full-length anchoring pressure relief support cooperative control method and structure

Номер: CN116517554A
Автор: GENG ZHI, KANG YONGSHUI, ZHANG RUI, LI XIANG, HE ZUNJING, CHEN ZIYOU, ZHU YUANGUANG, LEE IN OK, LUAN BO, LIU BIN, CHENG XIANG, DU DUOPENG
Принадлежит:

The invention discloses a deep high ground stress roadway full-length anchoring pressure relief support cooperative control method and structure, and the method comprises the following steps: S1, drilling small hole pressure relief hole groups: drilling a plurality of small hole pressure relief hole groups in surrounding rocks at different positions of a roadway at intervals, each small hole pressure relief hole group is located in the range from shoulder nests to the side angles on the two sides of the roadway and distributed in a fan shape. S2, reaming sections are drilled, specifically, the reaming sections are drilled on single holes of each small hole pressure relief hole group, and the reaming sections are located in a surrounding rock high-stress area; s3, a grouting system and an anchor cable are installed, specifically, the grouting system and the anchor cable are installed in a single hole of each small hole pressure relief hole group; s4, hole sealing is conducted, specifically ...

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Номер записи: 97
13-06-2023 дата публикации

Main cable handrail rope support facilitating passing of main cable inspection vehicle

Номер: CN116254763A
Автор: ZHANG TAIKE, XU JUN, QIU TINGQI, SEO WON-KYUNG, ZHU PENG, ZHAO LEI, LU JINGYU, GUO FENGCHAO, ZHANG LONG, LUO ZHIHUA, WANG HAILEI, ZHANG WANZE, XIA YULONG, CHENG XIANG, JEONG EUI-WON, WU MINGLONG
Принадлежит:

The invention relates to the technical field of bridge main cable maintenance, aims to solve the problem that an existing handrail rope support hinders a main cable inspection vehicle from passing on a handrail rope, and provides a main cable handrail rope support capable of facilitating passing of the main cable inspection vehicle, the main cable handrail rope support comprises a support body, a handrail rope clamp is installed on the outer side of the support body, and the handrail rope clamp is hinged to the support body; the two ends of the handrail rope clamp are respectively connected with a conical sleeve, the large-diameter end of the conical sleeve is connected with the handrail rope clamp, and the diameter of the small-diameter end of the conical sleeve is matched with the outer diameter of the handrail rope. The main cable inspection vehicle has the beneficial effects that the handrail rope clamp is arranged on the outer side of the support body, so that passage of the main cable ...

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Номер записи: 98
13-06-2023 дата публикации

Train adhesion control method based on improved sliding mode extremum search algorithm

Номер: CN116256977A
Автор: CHENG XIANG, SHI ZHONGHUA, TAN YUEMING, WU JIAYI, ZHANG CHANGFAN, TANG MENGJIAO, LIU MINGCHUN, LI XIAOXIA
Принадлежит:

The invention discloses a train adhesion control method based on an improved sliding mode extremum search algorithm. According to the method, the mathematical relationship between the gain parameter and the steady-state amplitude in the SMESC and the relationship between the slope of the auxiliary function and the convergence are analyzed, and the problems of steady-state oscillation and low convergence speed in the optimal adhesion working point tracking process of the train in the prior art are solved by utilizing a parameter time-varying improved sliding mode extremum search control algorithm. And resistance parameter estimation based on particle swarm optimization is introduced, so that the problem that the driving resistance parameter is difficult to obtain is solved. According to the method, on the premise that the algorithm complexity is increased, steady-state buffeting of a conventional SMESC is effectively avoided, the convergence of optimal creep speed search is improved, and ...

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Номер записи: 99
13-06-2023 дата публикации

Efficient sewage nitrogen and phosphorus removal process and system based on iron biochemical conversion

Номер: CN116253433A
Автор: CHENG XIANG, FU YANNING, LIU YAJIE, SUN DEZHI, QIU BIN
Принадлежит:

The invention discloses an efficient sewage nitrogen and phosphorus removal process and system based on iron biochemical conversion. The efficient sewage nitrogen and phosphorus removal process comprises the following steps: S1, feeding FeII into an aerobic MBR (Membrane Bioreactor) tank; s2, respectively inputting a FeIII-containing mixed solution generated by the reaction in the aerobic MBR tank into an anaerobic tank I and an anaerobic tank II; s3, continuously introducing sewage into the anaerobic tank I through a water inlet, mixing the sewage with a FeIII-containing mixed solution refluxed from the aerobic MBR tank, and carrying out a reaction to form blue iron stone crystals; s4, introducing the sewage after the reaction in the anaerobic tank I into an anaerobic tank II, and reacting with a mixed solution containing FeIII, NO2 <-> and NO3 <-> refluxed from the aerobic MBR tank to further reduce the nitrogen concentration in the sewage and form blue iron stone crystals; and S5, introducing ...

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Номер записи: 100