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公开(公告)号：US20130083759A1
公开(公告)日：2013-04-04
申请号：US13683710
申请日：2012-11-21
Applicant: Huawei Technologies Co. Ltd.
Inventor： Lu Rong , Yinggang Du , Jianjun Wu , Yungang Li
IPC: H04W48/20
CPC classification number: H04W48/20 , H04W84/045
Abstract: Embodiments of the present invention provide a method, an apparatus, and a system for selecting serving nodes for access, where the method includes: obtaining reference signal received parameters of at least two nodes; selecting a downlink serving node from the at least two nodes according to the reference signal received parameter of each node; and sending an uplink signal, so that the downlink serving node selects an uplink serving node from the at least two nodes according to the uplink signal; or, selecting an uplink serving node from the at least two nodes according to the reference signal received parameter of each node, and sending an uplink signal. In the embodiments of the present invention, a user equipment selects a downlink serving node from at least two nodes according to the reference signal received parameter of each node; then the user equipment sends an uplink signal.
Abstract translation: 本发明的实施例提供一种用于选择用于接入的服务节点的方法，装置和系统，其中该方法包括：获得至少两个节点的参考信号接收参数; 根据每个节点的参考信号接收参数，从至少两个节点选择下行链路服务节点; 并发送上行链路信号，使得所述下行链路服务节点根据所述上行链路信号从所述至少两个节点选择上行链路服务节点; 或者根据每个节点的参考信号接收参数从所述至少两个节点选择上行链路服务节点，并发送上行链路信号。 在本发明的实施例中，用户设备根据每个节点的参考信号接收参数从至少两个节点选择下行链路服务节点; 则用户设备发送上行链路信号。
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公开(公告)号：US09520908B2
公开(公告)日：2016-12-13
申请号：US14509382
申请日：2014-10-08
Applicant: Huawei Technologies Co., Ltd.
Inventor： Yungang Li
CPC classification number: H04B1/0475 , H04B1/525 , H04L5/14
Abstract: A full-duplex radio communication device, method and system are provided. A first polarized antenna in a dual-polarized antenna outputs a transmitted signal, and a second polarized antenna acquires a received signal which includes a first transmitted sub-signal that is directly coupled from the first polarized antenna. An analog domain cancellation module acquires a second transmitted sub-signal coupled from the transmitted signal, adjusts an amplitude and a phase parameter of the second transmitted sub-signal to convert the second transmitted sub-signal into a third transmitted sub-signal, eliminates the first transmitted sub-signal according to the third transmitted sub-signal, samples the received signal, from which the first transmitted sub-signal is eliminated, as a first digital signal, samples the second transmitted sub-signal as a second digital signal, and outputs the first digital signal and the second digital signal to a digital domain cancellation module.
Abstract translation: 提供了一种全双工无线电通信设备，方法和系统。 双极化天线中的第一极化天线输出发射信号，第二极化天线获取包括从第一极化天线直接耦合的第一发射子信号的接收信号。 模拟域消除模块获取从发送信号耦合的第二发送子信号，调整第二发送子信号的幅度和相位参数，将第二发送子信号转换为第三发送子信号，消除 根据第三发送子信号的第一发送子信号将从第一发送子信号被消除的接收信号作为第一数字信号进行采样，将第二发送子信号作为第二数字信号进行采样，以及 将第一数字信号和第二数字信号输出到数字域消除模块。
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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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4.发明申请Radio Frequency Signal Transceiving and Processing Method, Device, and Base Station System 有权射频信号收发和处理方法，设备和基站系统公开(公告)号：US20140198831A1
公开(公告)日：2014-07-17
申请号：US14102271
申请日：2013-12-10
Applicant: Huawei Technologies Co., Ltd.
Inventor： Jian Ou , Yungang Li , Haiqiang Sheng , Yingjun Li
CPC classification number: H04B1/0475 , H03F1/3241 , H04B2001/0425
Abstract: A radio frequency signal transceiver includes: a transmission circuit configured to perform power amplification on an input first analog signal, wirelessly transmit the first analog signal after power amplification, and output the first analog signal after power amplification to a pre-distortion circuit; the pre-distortion circuit configured to convert the first analog signal after power amplification into a second analog signal and output the second analog signal, where the second analog signal is used to feedback distortion of the first analog signal to compensate the first analog signal in advance according to the distortion; and a receiving circuit configured to wirelessly receive a third analog signal, and process and output the third analog signal. The radio frequency signal transceiver can improve efficiency in receiving and transmitting a radio frequency signal, reduce a cost of a base station system, and reduce a difficulty in implementing the base station system.
Abstract translation: 射频信号收发器包括：发送电路，被配置为对输入的第一模拟信号执行功率放大，在功率放大之后无线地发送第一模拟信号，并将功率放大后的第一模拟信号输出到预失真电路; 所述预失真电路被配置为将功率放大后的第一模拟信号转换为第二模拟信号并输出第二模拟信号，其中第二模拟信号用于反馈第一模拟信号的失真以预先补偿第一模拟信号 根据扭曲; 以及接收电路，被配置为无线地接收第三模拟信号，并且处理并输出所述第三模拟信号。 射频信号收发机可以提高接收和发射射频信号的效率，降低基站系统的成本，降低实现基站系统的难度。
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公开(公告)号：US10201011B2
公开(公告)日：2019-02-05
申请号：US15299748
申请日：2016-10-21
Applicant: Huawei Technologies Co., Ltd.
Inventor： Yi Wang , Guangzhu Zeng , Yungang Li
Abstract: Embodiments of the present invention provide a method, a device, and a communications system for performing data communication by using an unlicensed spectrum. In an embodiment, a base station determines to use an unlicensed spectrum to perform data communication, and sends mode request information to a terminal. The terminal receives the mode request message sent by the base station and determines, according to a preset configuration table, whether to use the unlicensed spectrum to perform data communication. When determining to use the unlicensed spectrum to perform data communication, the terminal sends a mode acknowledgement message to the base station. The base station receives the mode acknowledgement information sent by the terminal, and the terminal performs data communication in a first unlicensed frequency band with the base station.
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Patent Agency Ranking
6.发明申请METHOD, DEVICE, AND COMMUNICATIONS SYSTEM FOR PERFORMING DATA COMMUNICATION BY USING UNLICENSED SPECTRUM 审中-公开使用未经许可的频谱执行数据通信的方法，设备和通信系统公开(公告)号：US20170041950A1
公开(公告)日：2017-02-09
申请号：US15299748
申请日：2016-10-21
Applicant: Huawei Technologies Co., Ltd.
Inventor： Yi Wang , Guangzhu Zeng , Yungang Li
CPC classification number: H04W72/02 , H04W16/14 , H04W28/08 , H04W48/10 , H04W74/004 , H04W74/006 , H04W76/10 , H04W84/042 , H04W84/12
Abstract: Embodiments of the present invention provide a method, a device, and a communications system for performing data communication by using an unlicensed spectrum. In an embodiment, a base station determines to use an unlicensed spectrum to perform data communication, and sends mode request information to a terminal. The terminal receives the mode request message sent by the base station and determines, according to a preset configuration table, whether to use the unlicensed spectrum to perform data communication. When determining to use the unlicensed spectrum to perform data communication, the terminal sends a mode acknowledgement message to the base station. The base station receives the mode acknowledgement information sent by the terminal, and the terminal performs data communication in a first unlicensed frequency band with the base station.
Abstract translation: 本发明的实施例提供一种通过使用未许可频谱来执行数据通信的方法，设备和通信系统。 在一个实施例中，基站确定使用非许可频谱来执行数据通信，并且向终端发送模式请求信息。 终端接收基站发送的模式请求消息，并根据预设配置表确定是否使用未许可频谱来执行数据通信。 当确定使用未许可频谱来执行数据通信时，终端向基站发送模式确认消息。 基站接收终端发送的模式确认信息，终端与基站进行与第一非许可频带的数据通信。
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7.发明授权公开(公告)号：US09432063B2
公开(公告)日：2016-08-30
申请号：US14102271
申请日：2013-12-10
Applicant: Huawei Technologies Co., Ltd.
Inventor： Jian Ou , Yungang Li , Haiqiang Sheng , Yingjun Li
CPC classification number: H04B1/0475 , H03F1/3241 , H04B2001/0425
Abstract: A radio frequency signal transceiver includes: a transmission circuit configured to perform power amplification on an input first analog signal, wirelessly transmit the first analog signal after power amplification, and output the first analog signal after power amplification to a pre-distortion circuit; the pre-distortion circuit configured to convert the first analog signal after power amplification into a second analog signal and output the second analog signal, where the second analog signal is used to feedback distortion of the first analog signal to compensate the first analog signal in advance according to the distortion; and a receiving circuit configured to wirelessly receive a third analog signal, and process and output the third analog signal. The radio frequency signal transceiver can improve efficiency in receiving and transmitting a radio frequency signal, reduce a cost of a base station system, and reduce a difficulty in implementing the base station system.
Abstract translation: 射频信号收发器包括：发送电路，被配置为对输入的第一模拟信号执行功率放大，在功率放大之后无线地发送第一模拟信号，并将功率放大后的第一模拟信号输出到预失真电路; 所述预失真电路被配置为将功率放大后的第一模拟信号转换为第二模拟信号并输出第二模拟信号，其中第二模拟信号用于反馈第一模拟信号的失真以预先补偿第一模拟信号 根据扭曲; 以及接收电路，被配置为无线地接收第三模拟信号，并且处理并输出所述第三模拟信号。 射频信号收发机可以提高接收和发射射频信号的效率，降低基站系统的成本，降低实现基站系统的难度。
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公开(公告)号：US20150023225A1
公开(公告)日：2015-01-22
申请号：US14509382
申请日：2014-10-08
Applicant: Huawei Technologies Co., Ltd.
Inventor： Yungang Li
CPC classification number: H04B1/0475 , H04B1/525 , H04L5/14
Abstract: A full-duplex radio communication device, method and system are provided. A first polarized antenna in a dual-polarized antenna outputs a transmitted signal, and a second polarized antenna acquires a received signal which includes a first transmitted sub-signal that is directly coupled from the first polarized antenna. An analog domain cancellation module acquires a second transmitted sub-signal coupled from the transmitted signal, adjusts an amplitude and a phase parameter of the second transmitted sub-signal to convert the second transmitted sub-signal into a third transmitted sub-signal, eliminates the first transmitted sub-signal according to the third transmitted sub-signal, samples the received signal, from which the first transmitted sub-signal is eliminated, as a first digital signal, samples the second transmitted sub-signal as a second digital signal, and outputs the first digital signal and the second digital signal to a digital domain cancellation module.
Abstract translation: 提供了一种全双工无线电通信设备，方法和系统。 双极化天线中的第一极化天线输出发射信号，第二极化天线获取包括从第一极化天线直接耦合的第一发射子信号的接收信号。 模拟域消除模块获取从发送信号耦合的第二发送子信号，调整第二发送子信号的幅度和相位参数，将第二发送子信号转换为第三发送子信号，消除 根据第三发送子信号的第一发送子信号将从第一发送子信号被消除的接收信号作为第一数字信号进行采样，将第二发送子信号作为第二数字信号进行采样，以及 将第一数字信号和第二数字信号输出到数字域消除模块。
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公开(公告)号：US10165486B2
公开(公告)日：2018-12-25
申请号：US15414753
申请日：2017-01-25
Applicant: Huawei Technologies Co., Ltd.
Inventor： Yungang Li , Rui Ni , Chenghui Peng
Abstract: Embodiments disclose a multiple-communications-standard transmission method and apparatus. The method includes when both a WLAN communications standard and a wireless cellular communications standard are available, sending, by a transmit end supporting multiple communications standards by preferentially using the WLAN communications standard, a service flow of a service session to a receive end supporting multiple communications standards. The method also includes in response to that a first switch condition is met, switching, by the transmit end at a data link layer, to using the wireless cellular communications standard for continuous transmission of the service flow, where the first switch condition includes at least that a WLAN communication link fails in communication.
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公开(公告)号：US09813120B2
公开(公告)日：2017-11-07
申请号：US14719028
申请日：2015-05-21
Applicant: Huawei Technologies Co., Ltd.
Inventor： Jian Ou , Yungang Li , Ganghua Yang , Yi Wang
CPC classification number: H04B7/022 , H04B7/15 , H04W72/0453 , H04W88/085
Abstract: A method for returning a base station signal and a base station for implementing the method. The base station includes a first return unit located in a radio frequency system and a second return unit located in a baseband processing system. The first return unit is configured to perform analog modulation on an uplink analog signal of a first bandwidth to obtain an uplink analog signal of a second bandwidth, and send the uplink analog signal of the second bandwidth to the second return unit, where the second bandwidth is larger than the first bandwidth. The second return unit is configured to receive the uplink analog signal of the second bandwidth, demodulate the uplink analog signal of the second bandwidth to obtain the uplink analog signal of the first bandwidth.
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