CN106061573A - 信道状态信息的测量方法及网络节点 - Google Patents

信道状态信息的测量方法及网络节点 Download PDF

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Publication number
CN106061573A
CN106061573A CN201480001767.4A CN201480001767A CN106061573A CN 106061573 A CN106061573 A CN 106061573A CN 201480001767 A CN201480001767 A CN 201480001767A CN 106061573 A CN106061573 A CN 106061573A
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reference signal
node
csi
measurement
node group
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CN106061573B (zh
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田春长
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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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals

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

Abstract

本发明实施例提供一种信道状态信息的测量方法及网络节点。该方法包括：第一节点向测量节点组发送参考信号资源分配消息，其中，第一节点管理测量节点组，测量节点组中包括多个第二节点，参考信号资源分配消息中包括多个第二节点中用于发送参考信号的节点的身份标识，以及发送用于进行CSI测量的参考信号时所需使用的资源的资源指示信息；接收测量节点组中除发送参考信号的节点外的多个第二节点发送的CSI测量结果；CSI测量结果是测量节点组中、除发送参考信号的节点外的多个第二节点在接收到参考信号、并基于参考信号进行CSI测量后反馈的。从而提高无线回传网络中CSI的测量效率。

Description

PCT国内申请，说明书已公开。

Claims (1)

  1. PCT国内申请，权利要求书已公开。
CN201480001767.4A 2014-01-23 2014-01-23 信道状态信息的测量方法及网络节点 Active CN106061573B (zh)

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PCT/CN2014/071258 WO2015109495A1 (zh) 2014-01-23 2014-01-23 信道状态信息的测量方法及网络节点

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CN106061573A true CN106061573A (zh) 2016-10-26
CN106061573B CN106061573B (zh) 2019-04-26

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109644455A (zh) * 2018-11-29 2019-04-16 北京小米移动软件有限公司 Csi测量反馈方法、装置及存储介质
CN111307041A (zh) * 2020-03-20 2020-06-19 嘉兴方石科技有限公司 建筑测量方法

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018104912A1 (en) * 2016-12-08 2018-06-14 Telefonaktiebolaget Lm Ericsson (Publ) Controllable csi-rs density

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CN102223712A (zh) * 2010-04-19 2011-10-19 华为技术有限公司 测量参考信号的发送方法、基站和用户设备
CN102938688A (zh) * 2011-08-15 2013-02-20 上海贝尔股份有限公司 用于多维天线阵列的信道测量和反馈的方法和设备
WO2013055147A3 (ko) * 2011-10-14 2013-07-04 엘지전자 주식회사 무선 통신 시스템에서 채널상태정보 전송 방법 및 장치
WO2013103219A1 (ko) * 2012-01-03 2013-07-11 엘지전자 주식회사 무선 접속 시스템에서 하향링크 전송 전력 설정 방법 및 이를 위한 장치
CN103220703A (zh) * 2012-01-20 2013-07-24 华为技术有限公司 无线资源管理的测量方法、设备及系统
WO2013169195A1 (en) * 2012-05-11 2013-11-14 Telefonaktiebolaget L M Ericsson (Publ) Methods and arrangements for csi reporting

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102148778A (zh) * 2010-02-04 2011-08-10 株式会社Ntt都科摩 无线通信系统、无线基站装置以及通信控制方法
CN102223712A (zh) * 2010-04-19 2011-10-19 华为技术有限公司 测量参考信号的发送方法、基站和用户设备
CN102170334A (zh) * 2011-05-03 2011-08-31 中兴通讯股份有限公司 信道质量指示信息的获取方法和装置
CN102938688A (zh) * 2011-08-15 2013-02-20 上海贝尔股份有限公司 用于多维天线阵列的信道测量和反馈的方法和设备
WO2013055147A3 (ko) * 2011-10-14 2013-07-04 엘지전자 주식회사 무선 통신 시스템에서 채널상태정보 전송 방법 및 장치
WO2013103219A1 (ko) * 2012-01-03 2013-07-11 엘지전자 주식회사 무선 접속 시스템에서 하향링크 전송 전력 설정 방법 및 이를 위한 장치
CN103220703A (zh) * 2012-01-20 2013-07-24 华为技术有限公司 无线资源管理的测量方法、设备及系统
WO2013169195A1 (en) * 2012-05-11 2013-11-14 Telefonaktiebolaget L M Ericsson (Publ) Methods and arrangements for csi reporting

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109644455A (zh) * 2018-11-29 2019-04-16 北京小米移动软件有限公司 Csi测量反馈方法、装置及存储介质
CN109644455B (zh) * 2018-11-29 2023-07-25 北京小米移动软件有限公司 Csi测量反馈方法、装置及存储介质
CN111307041A (zh) * 2020-03-20 2020-06-19 嘉兴方石科技有限公司 建筑测量方法

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WO2015109495A1 (zh) 2015-07-30
CN106061573B (zh) 2019-04-26

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