CN113261324A - 传输测量方法、传输测量装置及存储介质 - Google Patents

传输测量方法、传输测量装置及存储介质 Download PDF

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Publication number
CN113261324A
CN113261324A CN201980003484.6A CN201980003484A CN113261324A CN 113261324 A CN113261324 A CN 113261324A CN 201980003484 A CN201980003484 A CN 201980003484A CN 113261324 A CN113261324 A CN 113261324A
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China
Prior art keywords
access point
message frame
transmission
transmission measurement
antennas
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CN201980003484.6A
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CN113261324B (zh
Inventor
董贤东
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Beijing Xiaomi Mobile Software Co Ltd
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Beijing Xiaomi Mobile Software Co Ltd
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Publication of CN113261324A publication Critical patent/CN113261324A/zh
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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
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0636—Feedback format
    • H04B7/0645—Variable feedback
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/20—Monitoring; Testing of receivers
    • H04B17/24—Monitoring; Testing of receivers with feedback of measurements to the transmitter
    • 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
    • H04B7/022—Site diversity; Macro-diversity
    • H04B7/024—Co-operative use of antennas of several sites, e.g. in co-ordinated multipoint or co-operative multiple-input multiple-output [MIMO] systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • H04L25/0226—Channel estimation using sounding signals sounding signals per se
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/10—Small scale networks; Flat hierarchical networks
    • H04W84/12—WLAN [Wireless Local Area Networks]

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

Abstract

本公开是关于一种传输测量方法、传输测量装置及存储介质。传输测量方法包括：生成不包含数据部分的测量消息帧，其中所述测量消息帧中包含多个长训练域LTF，所述LTF数量依据接入点天线数量确定；发送所述测量消息帧。接收多个AP发送的测量消息帧，所述测量消息帧中包含多个长训练域LTF，所述LTF数量依据接入点天线数量确定；发送测量消息反馈帧。通过本公开实现针对多个接入点和多个站点的传输测量。

Description

PCT国内申请，说明书已公开。

Claims (38)

  1. PCT国内申请，权利要求书已公开。
CN201980003484.6A 2019-12-09 2019-12-09 传输测量方法、传输测量装置及存储介质 Active CN113261324B (zh)

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PCT/CN2019/124125 WO2021114053A1 (zh) 2019-12-09 2019-12-09 传输测量方法、传输测量装置及存储介质

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CN113261324A true CN113261324A (zh) 2021-08-13
CN113261324B CN113261324B (zh) 2023-07-25

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US (1) US20230012708A1 (zh)
EP (1) EP4075853A4 (zh)
CN (1) CN113261324B (zh)
WO (1) WO2021114053A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023197314A1 (zh) * 2022-04-15 2023-10-19 北京小米移动软件有限公司 通信方法和通信装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102201891A (zh) * 2011-05-03 2011-09-28 中兴通讯股份有限公司 一种无线帧的发送方法和装置
US20160330047A1 (en) * 2014-01-06 2016-11-10 Lg Electronics Inc. Method and apparatus for sounding in wireless communication system
CN107027145A (zh) * 2016-02-01 2017-08-08 华为技术有限公司 信道测量方法及装置
CN107979402A (zh) * 2016-10-25 2018-05-01 华为技术有限公司 一种信道状态信息测量方法及装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107710803B (zh) * 2015-07-02 2021-05-11 华为技术有限公司 传输信道状态信息的方法、接入点和站点
CN109714092B (zh) * 2017-10-26 2021-09-07 华为技术有限公司 用于传输数据的方法和装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102201891A (zh) * 2011-05-03 2011-09-28 中兴通讯股份有限公司 一种无线帧的发送方法和装置
US20160330047A1 (en) * 2014-01-06 2016-11-10 Lg Electronics Inc. Method and apparatus for sounding in wireless communication system
CN107027145A (zh) * 2016-02-01 2017-08-08 华为技术有限公司 信道测量方法及装置
CN107979402A (zh) * 2016-10-25 2018-05-01 华为技术有限公司 一种信道状态信息测量方法及装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023197314A1 (zh) * 2022-04-15 2023-10-19 北京小米移动软件有限公司 通信方法和通信装置

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EP4075853A1 (en) 2022-10-19
WO2021114053A1 (zh) 2021-06-17
CN113261324B (zh) 2023-07-25
US20230012708A1 (en) 2023-01-19
EP4075853A4 (en) 2023-08-30

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