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CN109478922A - 一种波束管理方法、装置及系统 - Google Patents

一种波束管理方法、装置及系统 Download PDF

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Publication number
CN109478922A
CN109478922A CN201780042628.XA CN201780042628A CN109478922A CN 109478922 A CN109478922 A CN 109478922A CN 201780042628 A CN201780042628 A CN 201780042628A CN 109478922 A CN109478922 A CN 109478922A
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China
Prior art keywords
message
wave beam
beam set
index
wave
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CN201780042628.XA
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CN109478922B (zh
Inventor
徐凯
庄宏成
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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

本申请实施例公开了一种波束管理方法、装置及系统，涉及通信领域，解决了如何缩短终端与TRP进行波束协同的时长的问题。具体方案为：终端接收基站配置的测量波束集合大小N、N个波束索引、候选波束集合大小K和活动波束集合大小L；根据测量波束集合大小N、N个波束索引、候选波束集合大小K和活动波束集合大小L确定X个波束，X个波束组成活动波束集合；向基站发送X个波束索引，X个波束索引为活动波束集合包括的X个波束的波束索引。本申请实施例用于解决缩短终端与TRP进行波束协同的时长。

Description

PCT国内申请，说明书已公开。

Claims (29)

  1. PCT国内申请，权利要求书已公开。
CN201780042628.XA 2016-11-30 2017-04-14 一种波束管理方法、装置及系统 Active CN109478922B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201611089697X 2016-11-30
CN201611089697 2016-11-30
PCT/CN2017/080664 WO2018098969A1 (zh) 2016-11-30 2017-04-14 一种波束管理方法、装置及系统

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CN109478922A true CN109478922A (zh) 2019-03-15
CN109478922B CN109478922B (zh) 2021-01-29

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CN (1) CN109478922B (zh)
WO (1) WO2018098969A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
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CN111818660A (zh) * 2019-08-05 2020-10-23 维沃移动通信有限公司 波束信息更新的方法、终端设备和网络设备

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WO2020051845A1 (zh) * 2018-09-13 2020-03-19 北京小米移动软件有限公司 Rs集合的配置方法、装置、设备及存储介质
US11658729B2 (en) * 2020-05-08 2023-05-23 Qualcomm Incorporated Full duplex downlink and uplink beam pair selection
CN115696355B (zh) * 2022-10-31 2024-10-29 航天恒星科技有限公司 基于用户分布的低轨巨型星座波束位置规划方法

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CN104618003A (zh) * 2014-12-26 2015-05-13 中国科学院计算技术研究所 一种CoMP下行系统中选择传输模式的方法和相应的系统
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US8660598B2 (en) * 2009-11-06 2014-02-25 Nec Laboratories America, Inc. Systems and methods for prioritizing beams to enable efficient determination of suitable communication links
IN2014KN00830A (zh) * 2011-09-16 2015-10-02 Samsung Electronics Co Ltd
CN106027133B (zh) * 2016-05-20 2020-01-14 北京邮电大学 一种多径信道下的分级波束搜索方法

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* Cited by examiner, † Cited by third party
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US20050176385A1 (en) * 2004-02-05 2005-08-11 Interdigital Technology Corporation Method for performing measurements for handoff of a mobile unit operating with a switched beam antenna in a wireless communication system, and corresponding system
EP1562306A1 (en) * 2004-02-09 2005-08-10 Alcatel Fast beam selection with macrodiversity
CN101427595A (zh) * 2006-04-20 2009-05-06 高通股份有限公司 用sdma波束进行正交资源重用
CN105612790A (zh) * 2013-10-08 2016-05-25 高通股份有限公司 用于漫游的多维算法
CN104618003A (zh) * 2014-12-26 2015-05-13 中国科学院计算技术研究所 一种CoMP下行系统中选择传输模式的方法和相应的系统
CN106160821A (zh) * 2015-03-31 2016-11-23 电信科学技术研究院 一种信道状态信息反馈、获取方法及装置

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* Cited by examiner, † Cited by third party
Title
ALCATEL: "Fast Beam Selection", 《3GPP TSG RAN WG1 #33：R1-03-0739》 *
ASUSTEK: "Beam management in NR", 《3GPP TSG-RAN WG2 MEETING #95BIS：R2-166588》 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111818660A (zh) * 2019-08-05 2020-10-23 维沃移动通信有限公司 波束信息更新的方法、终端设备和网络设备

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Publication number Publication date
WO2018098969A1 (zh) 2018-06-07
CN109478922B (zh) 2021-01-29

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