CN105284082A - 传输数据的方法和装置 - Google Patents

传输数据的方法和装置 Download PDF

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Publication number
CN105284082A
CN105284082A CN201380077335.7A CN201380077335A CN105284082A CN 105284082 A CN105284082 A CN 105284082A CN 201380077335 A CN201380077335 A CN 201380077335A CN 105284082 A CN105284082 A CN 105284082A
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Prior art keywords
long training
training sequence
receiving device
identity information
sub
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CN201380077335.7A
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CN105284082B (zh
Inventor
刘亚林
张佳胤
罗毅
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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
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/261—Details of reference signals
    • H04L27/2613—Structure of the reference signals
    • H04L27/26136—Pilot sequence conveying additional information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L23/00—Apparatus or local circuits for systems other than those covered by groups H04L15/00 - H04L21/00
    • H04L23/02—Apparatus or local circuits for systems other than those covered by groups H04L15/00 - H04L21/00 adapted for orthogonal signalling
    • 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
    • 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
    • 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)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

提供一种传输数据的方法和装置，能够降低接收端设备的负担，减少硬件资源的浪费，改善用户体验，方法包括：发送端设备确定长训练序列集合；确定至少一个接收端设备集合，接收端设备集合包括通信系统中的至少一个接收端设备；确定第一映射关系，第一映射关系是至少一个接收端设备集合与长训练序列集合中的至少一个集合用长训练序列之间的映射关系；根据目标接收端设备集合和第一映射关系，确定与目标接收端设备集合相对应的目标集合用长训练序列，并对第一数据进行封装处理，以生成第一数据包，其中，在第一数据包的物理层中的长训练序列域携带有第一长训练序列符号，第一长训练序列符号用于指示目标集合用长训练序列；发送第一数据包。

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。
CN201380077335.7A 2013-06-27 2013-06-27 传输数据的方法和装置 Active CN105284082B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2013/078142 WO2014205727A1 (zh) 2013-06-27 2013-06-27 传输数据的方法和装置

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CN105284082A true CN105284082A (zh) 2016-01-27
CN105284082B CN105284082B (zh) 2019-02-26

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US (1) US9912455B2 (zh)
EP (1) EP2991283A4 (zh)
CN (1) CN105284082B (zh)
WO (1) WO2014205727A1 (zh)

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CN112019473A (zh) * 2019-05-31 2020-12-01 华为技术有限公司 生成序列的方法和装置
WO2021249405A1 (zh) * 2020-06-08 2021-12-16 华为技术有限公司 传输/接收物理层协议数据单元的方法和装置
CN114786147A (zh) * 2022-03-21 2022-07-22 高斯机器人(深圳)有限公司 一种与agv小车的通信方法、通信设备及通信系统

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WO2016200316A1 (en) * 2015-06-09 2016-12-15 Telefonaktiebolaget Lm Ericsson (Publ) Methods and apparatus relating to transmission of additional information in a wireless communications network
US10666774B2 (en) * 2016-03-16 2020-05-26 International Business Machines Corporation Message processing
US10548072B2 (en) * 2016-06-02 2020-01-28 Avago Technologies International Sales Pte. Limited Wireless network selection
US11791866B2 (en) * 2018-10-01 2023-10-17 Qualcomm Incorporated Systems and methods for device coexistence

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WO2011050324A1 (en) * 2009-10-23 2011-04-28 Marvell World Trade Ltd. Training sequence indication for wlan
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KR100956494B1 (ko) * 2007-06-14 2010-05-07 엘지전자 주식회사 제어신호 전송 방법
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KR101557680B1 (ko) * 2008-11-05 2015-10-07 삼성전자주식회사 이동 무선통신 시스템의 단말기 속도 추정 장치 및 방법
CN102511131B (zh) 2009-12-10 2015-09-16 Lg电子株式会社 在无线局域网系统中发送训练信号的方法和设备
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CN102237988B (zh) * 2010-04-26 2014-01-01 华为技术有限公司 协作中继网络中的数据传输方法、系统、中间节点和源节点
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WO2011050324A1 (en) * 2009-10-23 2011-04-28 Marvell World Trade Ltd. Training sequence indication for wlan
WO2013036642A1 (en) * 2011-09-06 2013-03-14 Qualcomm Incorporated Dual interpretation of a length field of a signal unit

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112019473A (zh) * 2019-05-31 2020-12-01 华为技术有限公司 生成序列的方法和装置
CN112019473B (zh) * 2019-05-31 2022-02-25 华为技术有限公司 生成序列的方法和装置
WO2021249405A1 (zh) * 2020-06-08 2021-12-16 华为技术有限公司 传输/接收物理层协议数据单元的方法和装置
CN114786147A (zh) * 2022-03-21 2022-07-22 高斯机器人(深圳)有限公司 一种与agv小车的通信方法、通信设备及通信系统

Also Published As

Publication number Publication date
EP2991283A1 (en) 2016-03-02
US9912455B2 (en) 2018-03-06
WO2014205727A1 (zh) 2014-12-31
CN105284082B (zh) 2019-02-26
US20160094325A1 (en) 2016-03-31
EP2991283A4 (en) 2016-07-27

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