公开(公告)号：US20170289979A1

公开(公告)日：2017-10-05

申请号：US15630331

申请日：2017-06-22

Applicant: Huawei Technologies Co., Ltd.

Inventor： Xiuqiang Xu ,  Lei Wang ,  Lu Rong ,  Shunqing Zhang ,  Yan Chen

IPC: H04W72/04 ,  H04L27/26 ,  H04L5/00

Abstract: Embodiments disclose a method and an apparatus for transmitting indication information. The method includes: determining, according to one or more codebooks, a first codebook to be used by a terminal device to send an uplink data stream; determining codebook indication information used to indicate the first codebook; and determining codebook indication information used to indicate the first codebook. For the method and the apparatus for transmitting indication information according to embodiments of the present invention, a network device determines, according to one or more codebooks, a first codebook to be used by a terminal device to send an uplink data stream, determines codebook indication information used to indicate the first codebook, and sends the codebook indication information to the terminal device, so that the terminal device can determine the first codebook assigned by the network device and transmit data by using the first codebook.

公开(公告)号：US20170041823A1

公开(公告)日：2017-02-09

申请号：US15332147

申请日：2016-10-24

Applicant: Huawei Technologies Co., Ltd.

Inventor： Yong Xie ,  Lu Rong ,  Jun Chen

IPC: H04W28/02 ,  H04W72/04

CPC classification number: H04W28/0247 ,  H04W16/00 ,  H04W28/0226 ,  H04W28/08 ,  H04W64/00 ,  H04W72/0433 ,  H04W72/0486

Abstract: This application discloses a wireless assistance method, apparatus, and system. The wireless assistance apparatus includes an obtaining module, a determining module, and a transmission module. The obtaining module is configured to obtain network status information, and the obtaining module transmits the network status information to the determining module. The determining module is configured to receive the network status information, and determine, according to the network status information, a mobile access point that needs to perform wireless assistance, and the determining module transmits information about the mobile access point to the transmission module. The transmission module is configured to receive the information about the mobile access point, and transmit assistance command information to the mobile access point, where the assistance command information is information for instructing the mobile access point to perform wireless assistance.

Abstract translation: 本申请公开了一种无线辅助方法，装置和系统。 无线辅助装置包括获取模块，确定模块和传输模块。 所述获取模块被配置为获取网络状态信息，并且所述获取模块将所述网络状态信息发送到所述确定模块。 确定模块被配置为接收网络状态信息，并且根据网络状态信息确定需要执行无线协助的移动接入点，并且确定模块将关于移动接入点的信息发送到传输模块。 所述发送模块被配置为接收关于所述移动接入点的信息，并向所述移动接入点发送辅助命令信息，其中所述辅助命令信息是用于指示所述移动接入点执行无线协助的信息。

公开(公告)号：US20170041072A1

公开(公告)日：2017-02-09

申请号：US15299272

申请日：2016-10-20

Applicant: Huawei Technologies Co., Ltd.

Inventor： Lu Rong

IPC: H04B10/116

CPC classification number: H04B10/116 ,  H04W76/15 ,  H04W88/06

Abstract: A wireless communication method and an apparatus are provided. The method includes: sending, by a dual-mode terminal, first binding relationship information to an access device on a network side by using a wireless communications module; receiving, by using a visible light receiver, downlink data sent by a visible light transmitter corresponding to the access device; receiving, by using the wireless communications module, second binding relationship information sent by the access device on the network side, or, receiving, by using the visible light receiver, second binding relationship information sent by the visible light transmitter, where the second binding relationship information carries information about a correspondence between a wireless access point of the access device and the visible light transmitter; and sending, by using the wireless communications module, uplink data and/or a feedback message of the downlink data to the wireless access point of the access device.

Abstract translation: 提供一种无线通信方法和装置。 该方法包括：通过使用无线通信模块，通过双模终端将第一绑定关系信息发送到网络侧的接入设备; 通过使用可见光接收器接收由与所述接入设备相对应的可见光发射机发送的下行链路数据; 通过使用无线通信模块接收由网络侧的接入设备发送的第二绑定关系信息，或者通过使用可见光接收机接收可见光发射机发送的第二绑定关系信息，其中第二绑定关系 信息携带关于访问设备的无线接入点与可见光发射机之间的对应关系的信息; 以及通过使用所述无线通信模块将所述下行链路数据的上行链路数据和/或反馈消息发送到所述接入设备的无线接入点。

公开(公告)号：US20170033951A1

公开(公告)日：2017-02-02

申请号：US15267690

申请日：2016-09-16

Applicant: Huawei Technologies Co., Ltd.

Inventor： Lei Zhang ,  Lu Rong

IPC: H04L25/02 ,  H04B17/14 ,  H04B17/21 ,  H04L5/00

CPC classification number: H04L25/0224 ,  H04B17/00 ,  H04B17/14 ,  H04B17/21 ,  H04L1/0026 ,  H04L5/0048 ,  H04L5/1469 ,  H04L25/0242

Abstract: An embodiment discloses a method, an apparatus, and a communications system for reciprocity calibration between UEs. The method includes sending, by a communication device, a first reference signal to a first user equipment UE, so that the first UE estimates first channel information of a first channel between the first UE and the communication device according to the first reference signal and receiving the first channel information fed back by the first UE; receiving a second reference signal sent by the first UE. The method also includes estimating second channel information of a second channel between the communication device and the first UE according to the second reference signal, and performing reciprocity calibration according to the first channel information and the second channel information.

Abstract translation: 实施例公开了一种在UE之间进行互易校准的方法，装置和通信系统。 该方法包括通过通信设备向第一用户设备UE发送第一参考信号，使得第一UE根据第一参考信号估计第一UE与通信设备之间的第一信道的第一信道信息，并接收 由第一UE反馈的第一信道信息; 接收由第一UE发送的第二参考信号。 该方法还包括根据第二参考信号估计通信设备和第一UE之间的第二信道的第二信道信息，以及根据第一信道信息和第二信道信息执行互易校准。

公开(公告)号：US09537553B2

公开(公告)日：2017-01-03

申请号：US14597524

申请日：2015-01-15

Applicant: Huawei Technologies Co., Ltd.

Inventor： Lu Rong ,  Dageng Chen

IPC: H04L1/00 ,  H04B7/04 ,  H04W52/36 ,  H04W72/04 ,  H04W52/42

CPC classification number: H04B7/0465 ,  H04W52/367 ,  H04W52/42 ,  H04W72/0473

Abstract: A method and an apparatus for adjusting transmit powers of base station antennas, and a base station are provided. The method includes receiving an input precoding matrix of a transmit power-limited antenna set, where the precoding matrix is determined according to a scheduling result of a user equipment communicating with a base station in each layer of each subband in a system; adjusting the precoding matrix according to a transmit power limit requirement of the transmit power-limited antenna set, a system capacity improvement requirement, or a coverage performance improvement requirement to obtain an adjusted precoding matrix; and adjusting a stream transmit power of the transmit power-limited antenna set by using the adjusted precoding matrix.

Abstract translation: 提供了一种用于调整基站天线的发射功率的方法和装置，以及基站。 该方法包括接收发射功率限制天线组的输入预编码矩阵，其中根据在系统中每个子带的每层中与基站通信的用户设备的调度结果来确定预编码矩阵; 根据发射功率限制天线组的发射功率限制要求，系统容量改善要求或覆盖性能改善要求来调整预编码矩阵以获得经调整的预编码矩阵; 以及通过使用经调整的预编码矩阵来调整发射功率限制天线组的流发射功率。

公开(公告)号：US09516545B2

公开(公告)日：2016-12-06

申请号：US14539718

申请日：2014-11-12

Applicant: Huawei Technologies Co., Ltd.

Inventor： Hong Cheng ,  Rui Wang ,  Yinggang Du ,  Lu Rong

IPC: H04W28/02 ,  H04B7/06 ,  H04L5/14 ,  H04B7/08 ,  H04L1/00 ,  H04L5/16 ,  H04W52/42 ,  H04W52/44 ,  H04W52/50

CPC classification number: H04W28/0289 ,  H04B7/0689 ,  H04B7/0691 ,  H04B7/0871 ,  H04B7/0874 ,  H04L1/0001 ,  H04L5/14 ,  H04L5/16 ,  H04W52/42 ,  H04W52/44 ,  H04W52/50

Abstract: Embodiments of the present invention disclose a transmission mode selecting method, an antenna TX/RX combination determining method, device, and system. The transmission mode selecting method includes: obtaining a first system capacity in a half-duplex transmission mode; obtaining a second system capacity in a full-duplex transmission mode, where the second system capacity is the maximum value among system capacities of a universal set of candidate antenna TX/RX combinations in the full-duplex transmission mode, or the maximum value among system capacities of a first subset of the candidate antenna TX/RX combinations in the full-duplex transmission mode, or a system capacity exceeding a system capacity threshold; and selecting a target transmission mode according to a comparison result between the first system capacity and the second system capacity, where the target transmission mode is a transmission mode corresponding to a larger value between the first system capacity and the second system capacity.

Abstract translation: 本发明的实施例公开了一种发送模式选择方法，天线TX / RX组合确定方法，装置和系统。 传输模式选择方法包括：以半双工传输模式获得第一系统容量; 在全双工传输模式下获得第二系统容量，其中第二系统容量是全双工传输模式中的候选天线TX / RX组合的通用组的系统容量中的最大值，或系统中的最大值 在全双工传输模式下候选天线TX / RX组合的第一子集的容量或超过系统容量阈值的系统容量; 以及根据所述第一系统容量和所述第二系统容量之间的比较结果来选择目标传输模式，其中所述目标传输模式是对应于所述第一系统容量和所述第二系统容量之间较大值的传输模式。