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公开(公告)号：US10171142B2
公开(公告)日：2019-01-01
申请号：US15694582
申请日：2017-09-01
Applicant: Huawei Technologies Co., Ltd.
Inventor： Lei Wang , Shunqing Zhang , Yan Chen
IPC: H04B7/0456 , H04B7/06
Abstract: Embodiments of the present invention provide a data transmission method, apparatus, and device, so as to improve efficiency in utilizing a time-frequency resource. The method includes: determining, by a transmit end device, a signature matrix S according to a quantity L of layers of a data stream and a quantity R of receive antennas used by a receive end device; determining, by the transmit end device, a precoding matrix P according to a channel matrix H and the signature matrix S, and performing precoding processing on the L-layer data stream according to the precoding matrix P; and sending, by the transmit end device to the receive end device, the L-layer data stream on which the precoding processing has been performed and information used to indicate the signature matrix S.
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公开(公告)号：US20170353959A1
公开(公告)日：2017-12-07
申请号：US15630706
申请日：2017-06-22
Applicant: Huawei Technologies Co., Ltd.
Inventor： Xiuqiang Xu , Yiqun Wu , Lu Rong , Shunqing Zhang , Yan Chen
Abstract: The present invention discloses an indication information transmission method and apparatus. The method includes: determining, in one or more codebooks, a first codebook used to send a first downlink data stream to a terminal device; determining one or more second codebooks used to send a second downlink data stream; determining codebook indication information used to indicate the first codebook and the one or more second codebooks; and sending the codebook indication information to the terminal device.
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公开(公告)号：US20170279515A1
公开(公告)日：2017-09-28
申请号：US15620041
申请日：2017-06-12
Applicant: Huawei Technologies Co., Ltd.
Inventor： Yiqun Wu , Shunqing Zhang , Yan Chen
IPC: H04B7/06 , H04B7/0456 , H04L1/02
CPC classification number: H04B7/0689 , H04B7/0456 , H04L1/02
Abstract: A data processing method, including performing, by a transmit end device, mapping processing on L layers of information bits to generate L layers of modulation symbol sequences, where each layer of modulation symbol sequence includes U modulation symbols, the L layers of modulation symbol sequences correspond to a same time-frequency resource, and the U modulation symbols include at least one non-zero modulation symbol and at least one zero modulation symbol, performing precoding processing on each layer of modulation symbol sequence according to a precoding matrix to generate L layers of modulation symbol sequence matrixes, and performing superposition processing on the L layers of modulation symbol sequence matrixes to generate a to-be-sent symbol sequence matrix, where the to-be-sent symbol sequence matrix includes T element sequences in a first dimension, and the to-be-sent symbol sequence matrix includes U element sequences in a second dimension.
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公开(公告)号：US20170223590A1
公开(公告)日：2017-08-03
申请号：US15484520
申请日：2017-04-11
Applicant: HUAWEI TECHNOLOGIES CO.,LTD.
Inventor： Shunqing Zhang , Yan Chen , Ye Wu
Abstract: Embodiments of the present invention apply to the technical field of communications, and disclosed are a network switching method, system, and network side device. In the embodiment of the invention, within coverage of network side devices on one signaling plane, when a current network side device bearing data plane information of a terminal device determines that handover from the current network side device to a target network side device is required, the current network side device performs handover confirmation with the target network side device, so that the target network side device enables a data plane information communication function with the terminal device and completes switching the bearer of the data plane information.
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公开(公告)号：US20170201406A1
公开(公告)日：2017-07-13
申请号：US15473085
申请日：2017-03-29
Applicant: Huawei Technologies Co., Ltd.
Inventor： Yiqun Wu , Shunqing Zhang , Yan Chen
CPC classification number: H04L27/2615 , H04B7/26 , H04J11/0043 , H04W52/42
Abstract: Embodiments of the present invention provide a data communication method and a related device. The data communication method may include performing, by a first communications device, power adjustment on Q codebooks using Q power factors, to obtain power-adjusted Q codebooks, where Q is a positive integer, and the Q power factors and the Q codebooks are in a one-to-one correspondence and mapping, by the first communications device, Q to-be-transmitted bit sequences to Q codewords in the power-adjusted Q codebooks, where the Q bit sequences and the Q codewords are in a one-to-one correspondence. The method also includes obtaining, by the first communications device, a modulation symbol based on the Q codewords and sending, by the first communications device, the modulation symbol on a resource block.
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Patent Agency Ranking
公开(公告)号：US09635585B2
公开(公告)日：2017-04-25
申请号：US14482773
申请日：2014-09-10
Applicant: Huawei Technologies Co., Ltd.
Inventor： Xiuqiang Xu , Yan Chen , Shunqing Zhang
CPC classification number: H04W28/08 , H04W52/0206 , H04W52/34 , Y02D70/1222 , Y02D70/1224 , Y02D70/1226 , Y02D70/1242 , Y02D70/1262 , Y02D70/146
Abstract: An energy saving method, system and device for a base station, applied in the technical field of communications. The energy saving method comprises: if the number of user equipments sending a service request in the coverage of a coverage base station is greater than a first threshold, sending a second activation request to a capacity boosting base station, wherein the second activation request is used for requesting the capacity boosting base station in a dormant state to enter an intermediate state from the dormant state, and the intermediate state refers to that in the intermediate state, the capacity boosting base station bears a user equipment in a connected state rather than a user equipment in an idle state; and after the capacity boosting base station enters the intermediate state, transferring the user equipment to be connected to the capacity boosting base station in the intermediate state.
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公开(公告)号：US20160211896A1
公开(公告)日：2016-07-21
申请号：US15080593
申请日：2016-03-25
Applicant: HUAWEI TECHNOLOGIES CO.,LTD.
Inventor： Shunqing Zhang , Yan Chen , Yungang Li
IPC: H04B7/04
CPC classification number: H04B7/0456 , H04B7/024 , H04B7/0478 , H04J11/0053
Abstract: The patent application discloses data transmission method, a base station, network controller and terminal. The base station includes a receiver, configured to receive codebook instruction from a network controller; a processor, configured to select one or more coordination codebooks from the one or more codebooks specified in the codebook instruction; and a transmitter, configured to send a codebook notification to the terminal. One or more codebooks that can be used by the base station in data transmission with a terminal are specified in the codebook instruction. The selected one or more coordination codebooks are specified in the codebook notification. The base station is one of a coordinating cluster of base stations that perform data transmission with the terminal.
Abstract translation: 专利申请公开了数据传输方法，基站，网络控制器和终端。 基站包括：接收器，用于从网络控制器接收码本指令; 处理器，被配置为从所述码本指令中指定的所述一个或多个码本中选择一个或多个协调码本; 以及发送器，被配置为向所述终端发送码本通知。 在码本指令中指定了一个或多个可由基站与终端进行数据传输的码本。 所选的一个或多个协调码本在码本通知中被指定。 基站是与终端执行数据传输的基站的协调簇之一。
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28.发明授权Method and base station for managing capacity of a wireless communication network 有权用于管理无线通信网络容量的方法和基站公开(公告)号：US08838165B2
公开(公告)日：2014-09-16
申请号：US13963423
申请日：2013-08-09
Applicant: Huawei Technologies Co., Ltd.
Inventor： Shunqing Zhang , Tingting Geng , Yan Chen , Wei Zhang
CPC classification number: H04W16/08 , H04W28/08 , H04W52/0206 , Y02D70/00 , Y02D70/1262
Abstract: The present invention provides a method and a base station for managing capacity of a wireless communication network, which relates to the field of wireless communications and is capable of saving energy while adjusting capacity of a wireless communication network of a base station. The present invention includes: checking total traffic of all overlay networks belonging to the base station; if the checked total traffic keeps being lesser than a preset load threshold, searching for and determining a first overlay network; maintaining normal work of a power amplifier of at least one antenna in each group of antennas in the first overlay network and turning off power amplifiers of one or more other antennas; and connecting the one or more other antennas to the power amplifiers maintaining normal work in the groups in which the one or more other antennas are located.
Abstract translation: 本发明提供一种用于管理与无线通信领域有关的无线通信网络的能力的方法和基站，并且能够在调整基站的无线通信网络的容量的同时节省能量。 本发明包括：检查属于该基站的所有覆盖网络的总业务; 如果检查的总流量保持小于预设的负载阈值，则搜索并确定第一覆盖网络; 保持第一覆盖网络中的每组天线中的至少一个天线的功率放大器的正常工作，并关闭一个或多个其他天线的功率放大器; 以及将所述一个或多个其他天线连接到功率放大器，以保持所述一个或多个其它天线所在的组中的正常工作。
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公开(公告)号：US20130051347A1
公开(公告)日：2013-02-28
申请号：US13662136
申请日：2012-10-26
Applicant: Huawei Technologies Co., Ltd.
Inventor： Shunqing Zhang , Shugong Xu , Haicun Hang , Wei Zhang
IPC: H04W52/16
CPC classification number: H04W52/228 , H04W52/226 , H04W52/346
Abstract: A carrier bearing method includes obtaining transmit power of each carrier borne on all power amplifiers in a radio remote unit after detecting that transmit power of a carrier borne on a power amplifier in the radio remote unit changes; adjusting a correspondence between the carriers and the power amplifier in the radio remote unit according to the obtained transmit power; and bearing each carrier on its corresponding power amplifier according to the adjusted correspondence. The device and base station are used to implement the above method.
Abstract translation: 载波承载方法包括在检测到在无线电远程单元中的功率放大器上承载的载波的发射功率改变之后获得在无线电远程单元中的所有功率放大器上承载的每个载波的发射功率; 根据获得的发送功率，调整无线电远程单元中的载波与功率放大器之间的对应关系; 并根据调整后的对应关系在其相应的功率放大器上的每个载波。 设备和基站用于实现上述方法。
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公开(公告)号：US10439762B2
公开(公告)日：2019-10-08
申请号：US15600502
申请日：2017-05-19
Applicant: Huawei Technologies Co., Ltd.
Inventor： Shunqing Zhang
Abstract: Embodiments of the present invention provide a transmission status determining method, where the method includes: receiving, by a receive end device in a first time period, a first symbol sequence sent by a transmit end device; determining a first modulation parameter set according to the first symbol sequence; and determining, according to preset first mapping relationship information, a first transmission status corresponding to the first modulation parameter set as a transmission status of the transmit end device in a second time period, where the first mapping relationship information is used to indicate a one-to-one mapping relationship between N transmission statuses and N modulation parameter sets, the first modulation parameter set belongs to the N modulation parameter sets, and the second time period is later than the first time period.
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