CN107925461A - 波束参考信号的发送方法、波束选择方法、基站及用户终端 - Google Patents

波束参考信号的发送方法、波束选择方法、基站及用户终端 Download PDF

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CN107925461A
CN107925461A CN201680040746.2A CN201680040746A CN107925461A CN 107925461 A CN107925461 A CN 107925461A CN 201680040746 A CN201680040746 A CN 201680040746A CN 107925461 A CN107925461 A CN 107925461A
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information
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signal
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CN107925461B (zh
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侯晓林
郤伟
那崇宁
蒋惠玲
加山英俊
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NTT Docomo Inc
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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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/24—Cell structures
    • H04W16/28—Cell structures using beam steering

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

Abstract

本发明提供了波束参考信号(BRS)的发送方法、波束选择方法以及执行上述方法的基站和用户终端(UE)。其中，BRS的发送方法包括：预先存储BRS信息和波束索引的对应关系；针对每个候选波束，根据该候选波束的波束信息以及与该候选波束的波束索引对应的BRS信息生成与该候选波束对应的BRS信号；以及分别将与各个候选波束对应的BRS信号发送给用户终端UE。通过上述方案，基站可将承载波束索引的BRS发送到UE，供UE进行波束选择。

Description

PCT国内申请，说明书已公开。

Claims (15)

  1. PCT国内申请，权利要求书已公开。
CN201680040746.2A 2015-07-31 2016-07-12 波束参考信号的发送方法、波束选择方法、基站及用户终端 Active CN107925461B (zh)

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CN2015104629055 2015-07-31
CN201510462905.5A CN106412942A (zh) 2015-07-31 2015-07-31 波束参考信号的发送方法、波束选择方法、基站及用户终端
PCT/CN2016/089766 WO2017020688A1 (zh) 2015-07-31 2016-07-12 波束参考信号的发送方法、波束选择方法、基站及用户终端

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CN201680040746.2A Active CN107925461B (zh) 2015-07-31 2016-07-12 波束参考信号的发送方法、波束选择方法、基站及用户终端

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CN108632841B (zh) * 2017-03-24 2021-12-03 华为技术有限公司 一种信息传输方法和装置
CN108633026B (zh) * 2017-03-24 2021-06-25 北京紫光展锐通信技术有限公司 一种波束恢复方法及装置
WO2018171694A1 (zh) * 2017-03-24 2018-09-27 华为技术有限公司 一种信息传输方法和装置
WO2018176328A1 (zh) * 2017-03-30 2018-10-04 南通朗恒通信技术有限公司 一种用户设备、基站中的被用于多天线传输的方法和装置
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WO2019006745A1 (en) * 2017-07-07 2019-01-10 Telefonaktiebolaget Lm Ericsson (Publ) METHOD AND APPARATUS FOR RECEIVING BEAMFORMING
CN109302720B (zh) * 2017-07-25 2021-03-23 华为技术有限公司 一种选择波束的方法及设备
CN111165004B (zh) * 2017-08-11 2023-03-28 苹果公司 用于波束报告、指示和数据发射的调度的装置和方法
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CN111357213B (zh) * 2017-11-07 2022-04-05 华为技术有限公司 无线网络中波束恢复的方法和设备
CN114710247A (zh) * 2017-11-17 2022-07-05 中兴通讯股份有限公司 信息发送、接收方法及装置、存储介质、处理器
CN110401501A (zh) * 2018-04-24 2019-11-01 索尼公司 用于无线通信系统的电子设备、方法和存储介质
WO2020029293A1 (zh) * 2018-08-10 2020-02-13 株式会社Ntt都科摩 无线通信方法、用户设备和基站
CN112994761B (zh) * 2019-12-12 2022-06-07 大唐移动通信设备有限公司 一种波束确定方法及装置

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CN106412942A (zh) 2017-02-15
JP2018527802A (ja) 2018-09-20
JP6546692B2 (ja) 2019-07-17
WO2017020688A1 (zh) 2017-02-09
CN107925461B (zh) 2020-12-18

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