CN109075931A - 一种参考信号传输方法及装置 - Google Patents

一种参考信号传输方法及装置 Download PDF

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Publication number
CN109075931A
CN109075931A CN201680085077.0A CN201680085077A CN109075931A CN 109075931 A CN109075931 A CN 109075931A CN 201680085077 A CN201680085077 A CN 201680085077A CN 109075931 A CN109075931 A CN 109075931A
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CN201680085077.0A
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CN109075931B (zh
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张永平
刘劲楠
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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
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • 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
    • 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
    • H04B7/0413—MIMO systems
    • 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
    • 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
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0014—Three-dimensional division
    • H04L5/0023—Time-frequency-space
    • 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
    • H04L5/0058—Allocation criteria
    • H04L5/0064—Rate requirement of the data, e.g. scalable bandwidth, data priority
    • 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
    • H04L5/0091—Signaling for the administration of the divided path
    • 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
    • H04L5/0091—Signaling for the administration of the divided path
    • H04L5/0094—Indication of how sub-channels of the path are allocated

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

Abstract

本申请提供了一种参考信号传输方法及装置，用以解决现有技术中通信系统中传输的参考信号占用的资源开销较大的问题。该方法为：发射设备在所述第一时间符号上配置有一个端口的一组参考信号，以及分别在除所述第一时间符号以外的每个其他时间符号上配置有该端口的一个参考信号。这样，在保证接收设备可以获得所述端口的信道参数的前提下，可以降低通信系统中传输的参考信号占用的资源开销，从而提高业务数据的传输效率。

Description

PCT国内申请，说明书已公开。

Claims (42)

  1. PCT国内申请，权利要求书已公开。
CN201680085077.0A 2016-05-06 2016-05-06 一种参考信号传输方法及装置 Active CN109075931B (zh)

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Application Number Priority Date Filing Date Title
PCT/CN2016/081341 WO2017190361A1 (zh) 2016-05-06 2016-05-06 一种参考信号传输方法及装置

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CN109075931A true CN109075931A (zh) 2018-12-21
CN109075931B CN109075931B (zh) 2020-11-17

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US (1) US10979187B2 (zh)
EP (1) EP3444957B1 (zh)
JP (1) JP2019519970A (zh)
KR (1) KR20190002646A (zh)
CN (1) CN109075931B (zh)
BR (1) BR112018072715A2 (zh)
WO (1) WO2017190361A1 (zh)

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KR102604123B1 (ko) * 2017-03-22 2023-11-17 인터디지탈 패튼 홀딩스, 인크 차세대 무선 통신 시스템들에 대한 채널 상태 정보 기준 신호를 위한 방법, 장치, 시스템, 아키텍처 및 인터페이스
US10728000B2 (en) * 2018-01-04 2020-07-28 Qualcomm Incorporated Reference signal transmission techniques in wireless communications
US11729028B2 (en) * 2020-12-17 2023-08-15 Skyworks Solutions, Inc. System and method for blind channel estimation and coherent differential equalization in an orthogonal frequency division multiplexing (OFDM) receiver

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CN103475606A (zh) * 2013-09-24 2013-12-25 重庆邮电大学 Lte-a系统中tm9模式下基于参考信号的信道估计方法
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CN101355412A (zh) * 2008-08-19 2009-01-28 中兴通讯股份有限公司 信号发送方法
CN101771444A (zh) * 2009-01-06 2010-07-07 大唐移动通信设备有限公司 多天线系统中参考信号的设置方法和基站
CN102422587A (zh) * 2009-05-08 2012-04-18 高通股份有限公司 无线通信网络中支持定位的参考信号的传送和接收
CN102088434A (zh) * 2009-12-04 2011-06-08 中兴通讯股份有限公司 解调参考信号发送方法、序列生成方法及发射、接收装置
EP2717621A4 (en) * 2011-07-07 2014-06-18 Huawei Tech Co Ltd METHOD, UE AND ENB FOR CONFIGURING A REFERENCE SIGNAL
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CN103944665A (zh) * 2013-01-18 2014-07-23 中兴通讯股份有限公司 上行解调参考信号的发送方法、装置和系统
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CN103475606A (zh) * 2013-09-24 2013-12-25 重庆邮电大学 Lte-a系统中tm9模式下基于参考信号的信道估计方法

Also Published As

Publication number Publication date
EP3444957B1 (en) 2020-08-05
US10979187B2 (en) 2021-04-13
JP2019519970A (ja) 2019-07-11
WO2017190361A1 (zh) 2017-11-09
EP3444957A1 (en) 2019-02-20
BR112018072715A2 (pt) 2019-02-19
CN109075931B (zh) 2020-11-17
US20190074947A1 (en) 2019-03-07
EP3444957A4 (en) 2019-05-08
KR20190002646A (ko) 2019-01-08

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