CN114731181A - 一种波束训练方法及装置 - Google Patents

一种波束训练方法及装置 Download PDF

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Publication number
CN114731181A
CN114731181A CN201980102481.8A CN201980102481A CN114731181A CN 114731181 A CN114731181 A CN 114731181A CN 201980102481 A CN201980102481 A CN 201980102481A CN 114731181 A CN114731181 A CN 114731181A
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station
access point
training
signal
participate
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CN201980102481.8A
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李帅
吴毅凌
李振宇
李铮
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

本申请实施例的一种波束训练方法，接入点使用宽波束向具有波束赋形能力的站点发送第一信号，所述第一信号用于所述站点进行波束训练；所述接入点使用所述宽波束从所述站点接收第一波束训练完成指示，所述第一波束训练完成指示表示所述站点根据所述第一信号完成了波束训练；所述接入点分别使用每个需要参与波束训练的窄波束向所述站点发送第二信号，以及使用所述每个需要参与波束训练的窄波束从所述站点接收所述站点对所述第二信号测量所得的下行信道质量；所述接入点在所有需要参与波束训练的窄波束均完成发送和接收后，确定下行发送波束和上行接收波束，所述确定包括根据所述下行信道质量确定下行发送波束和上行接收波束中的至少一个。

Description

PCT国内申请，说明书已公开。

Claims (34)

  1. PCT国内申请，权利要求书已公开。
CN201980102481.8A 2019-12-31 2019-12-31 一种波束训练方法及装置 Pending CN114731181A (zh)

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PCT/CN2019/130426 WO2021134444A1 (zh) 2019-12-31 2019-12-31 一种波束训练方法及装置

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CN114731181A true CN114731181A (zh) 2022-07-08

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CN (1) CN114731181A (zh)
WO (1) WO2021134444A1 (zh)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106487437B (zh) * 2015-08-27 2020-10-16 中兴通讯股份有限公司 基于宽窄波束接入的高频同步实现方法、系统及装置
CN107682065B (zh) * 2016-08-02 2020-08-25 华为技术有限公司 一种传输数据的方法和装置
CN108242948B (zh) * 2016-12-23 2020-09-08 维沃移动通信有限公司 一种波束训练方法、网络设备及终端
CN108242949B (zh) * 2016-12-27 2021-03-30 中国电信股份有限公司 基站和终端及其组成的多用户传输系统和多用户传输方法
CN108418618A (zh) * 2017-02-10 2018-08-17 华为技术有限公司 波束处理方法、发起节点及响应节点

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