CN109565714A - 发送参考信号的方法和装置及接收参考信号的方法和装置 - Google Patents

发送参考信号的方法和装置及接收参考信号的方法和装置 Download PDF

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Publication number
CN109565714A
CN109565714A CN201680088105.4A CN201680088105A CN109565714A CN 109565714 A CN109565714 A CN 109565714A CN 201680088105 A CN201680088105 A CN 201680088105A CN 109565714 A CN109565714 A CN 109565714A
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CN
China
Prior art keywords
reference signal
time
frequency resource
type
antenna port
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Pending
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CN201680088105.4A
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English (en)
Inventor
吴作敏
李超君
马莎
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of CN109565714A publication Critical patent/CN109565714A/zh
Pending legal-status Critical Current

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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
    • 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
    • H04B7/0602—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 antenna switching
    • H04B7/0608—Antenna selection according to transmission parameters
    • 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
    • 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
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
    • H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT the frequencies being arranged in component carriers
    • 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
    • H04L5/0037—Inter-user or inter-terminal allocation
    • 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
    • H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • 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
    • 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
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L2025/03777—Arrangements for removing intersymbol interference characterised by the signalling
    • H04L2025/03783—Details of 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

Landscapes

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

Abstract

一种发送参考信号的方法和装置及接收参考信号的方法和装置，该方法包括：第一发送设备确定第一参考信号的天线端口，该第一参考信号属于至少两种类型的参考信号中的至少一种，该至少两种类型的参考信号对应相同的配置图案，该配置图案用于指示多个天线端口中每个天线端口对应的时频资源；该第一发送设备在该第一参考信号的天线端口上，发送该第一参考信号，其中，该第一参考信号承载于第一时频资源，该第一时频资源为该配置图案所指示的与该第一参考信号的天线端口相对应的时频资源。该方法能够降低配置图案的设计难度，减小发送设备和接收设备发送参考信号时的处理负担。

Description

PCT国内申请，说明书已公开。

Claims (40)

  1. PCT国内申请，权利要求书已公开。
CN201680088105.4A 2016-08-12 2016-08-12 发送参考信号的方法和装置及接收参考信号的方法和装置 Pending CN109565714A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2016/095031 WO2018027982A1 (zh) 2016-08-12 2016-08-12 发送参考信号的方法和装置及接收参考信号的方法和装置

Publications (1)

Publication Number Publication Date
CN109565714A true CN109565714A (zh) 2019-04-02

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CN201680088105.4A Pending CN109565714A (zh) 2016-08-12 2016-08-12 发送参考信号的方法和装置及接收参考信号的方法和装置

Country Status (4)

Country Link
US (1) US20190173646A1 (zh)
EP (1) EP3493589A4 (zh)
CN (1) CN109565714A (zh)
WO (1) WO2018027982A1 (zh)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112398620A (zh) * 2019-08-16 2021-02-23 华为技术有限公司 一种参考信号的指示方法及装置
CN113038416A (zh) * 2019-12-25 2021-06-25 维沃移动通信有限公司 一种信道测量参考信号传输方法及终端
CN114450999A (zh) * 2019-09-30 2022-05-06 华为技术有限公司 信息处理及信息指示方法和装置
CN114449539A (zh) * 2020-11-02 2022-05-06 华为技术有限公司 波束训练方法、装置及存储介质

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* Cited by examiner, † Cited by third party
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WO2018143756A1 (ko) * 2017-02-03 2018-08-09 주식회사 윌러스표준기술연구소 무선 통신 시스템에서 레퍼런스 신호 및 데이터 채널의 송수신 방법, 장치, 및 시스템
WO2019157726A1 (zh) * 2018-02-14 2019-08-22 Oppo广东移动通信有限公司 资源上报的方法、终端设备和网络设备
EP3886521A4 (en) * 2018-11-23 2021-12-15 Beijing Xiaomi Mobile Software Co., Ltd. DIRECT LINK BASED TRANSMISSION METHOD AND DEVICE
US11956816B2 (en) * 2019-01-22 2024-04-09 Samsung Electronics Co., Ltd. Method and device for determining transmission time in wireless communication system
CN111865533B (zh) * 2019-04-30 2022-04-15 大唐移动通信设备有限公司 一种信号处理方法、装置及通信设备
CN114585065A (zh) * 2020-11-30 2022-06-03 华为技术有限公司 一种参考信号发送方法、装置

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US20140092827A1 (en) * 2012-09-28 2014-04-03 Telefonaktiebolaget L M Ericsson (Publ) User equipment, radio network node and methods therein
CN104285466A (zh) * 2012-05-14 2015-01-14 摩托罗拉移动有限责任公司 在无线通信装置中的无线电链路监视
CN104581835A (zh) * 2013-10-29 2015-04-29 华为技术有限公司 映射下行参考信号的装置及方法

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20110037431A (ko) * 2009-10-06 2011-04-13 주식회사 팬택 무선통신 시스템에서 신호 전송방법 및 그 송신장치, 이에 대응하는 수신장치
CN102045728B (zh) * 2009-10-12 2014-07-09 华为技术有限公司 分配参考信号的方法和基站

Patent Citations (3)

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CN104285466A (zh) * 2012-05-14 2015-01-14 摩托罗拉移动有限责任公司 在无线通信装置中的无线电链路监视
US20140092827A1 (en) * 2012-09-28 2014-04-03 Telefonaktiebolaget L M Ericsson (Publ) User equipment, radio network node and methods therein
CN104581835A (zh) * 2013-10-29 2015-04-29 华为技术有限公司 映射下行参考信号的装置及方法

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112398620A (zh) * 2019-08-16 2021-02-23 华为技术有限公司 一种参考信号的指示方法及装置
CN112398620B (zh) * 2019-08-16 2022-04-12 华为技术有限公司 一种参考信号的指示方法及装置
CN114450999A (zh) * 2019-09-30 2022-05-06 华为技术有限公司 信息处理及信息指示方法和装置
CN113038416A (zh) * 2019-12-25 2021-06-25 维沃移动通信有限公司 一种信道测量参考信号传输方法及终端
CN114449539A (zh) * 2020-11-02 2022-05-06 华为技术有限公司 波束训练方法、装置及存储介质
CN114449539B (zh) * 2020-11-02 2023-12-01 华为技术有限公司 波束训练方法、装置及存储介质

Also Published As

Publication number Publication date
EP3493589A4 (en) 2019-08-07
WO2018027982A1 (zh) 2018-02-15
US20190173646A1 (en) 2019-06-06
EP3493589A1 (en) 2019-06-05

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Application publication date: 20190402