CN110603771A - 一种参考信号发送方法、接收方法和装置 - Google Patents

一种参考信号发送方法、接收方法和装置 Download PDF

Info

Publication number
CN110603771A
CN110603771A CN201880018945.2A CN201880018945A CN110603771A CN 110603771 A CN110603771 A CN 110603771A CN 201880018945 A CN201880018945 A CN 201880018945A CN 110603771 A CN110603771 A CN 110603771A
Authority
CN
China
Prior art keywords
reference signal
precoding matrix
signaling
information
index
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201880018945.2A
Other languages
English (en)
Other versions
CN110603771B (zh
Inventor
刘建琴
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of CN110603771A publication Critical patent/CN110603771A/zh
Application granted granted Critical
Publication of CN110603771B publication Critical patent/CN110603771B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • H04B7/0404—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas the mobile station comprising multiple antennas, e.g. to provide uplink diversity
    • 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
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • 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
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • H04B7/0478—Special codebook structures directed to feedback optimisation
    • 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
    • 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
    • H04L5/0092—Indication of how the channel is divided
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W80/00—Wireless network protocols or protocol adaptations to wireless operation
    • H04W80/08—Upper layer protocols
    • 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

Landscapes

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

Abstract

本申请公开了一种参考信号发送方法、接收方法和装置，所述发送方法包括：第二网络设备从第一网络设备接收参考信号端口的第一分组信息，所述第一分组信息包括N组参考信号端口的信息，N为正整数，且N≥1；从所述N组参考信号端口中确定第k组参考信号天线端口，k为正整数，且N≥k≥1；在所述第k组参考信号天线端口上发送参考信号。实现了第二网络设备的参考信号天线端口的快速切换，且能够进行自适应的上行数据传输，使发送的参考信号尽快遍历整个测量带宽，从而提高了信道测量的准确性和上行数据传输的效率。

Description

PCT国内申请，说明书已公开。

Claims (39)

  1. PCT国内申请，权利要求书已公开。
CN201880018945.2A 2017-03-24 2018-03-21 一种参考信号发送方法、接收方法和装置 Active CN110603771B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201710186498.9A CN108632001A (zh) 2017-03-24 2017-03-24 一种参考信号发送方法、接收方法和装置
CN2017101864989 2017-03-24
PCT/CN2018/079748 WO2018171614A1 (zh) 2017-03-24 2018-03-21 一种参考信号发送方法、接收方法和装置

Publications (2)

Publication Number Publication Date
CN110603771A true CN110603771A (zh) 2019-12-20
CN110603771B CN110603771B (zh) 2021-04-20

Family

ID=63584174

Family Applications (4)

Application Number Title Priority Date Filing Date
CN201811071510.2A Active CN108964866B (zh) 2017-03-24 2017-03-24 一种参考信号发送方法、接收方法和装置
CN201811068582.1A Active CN109257153B (zh) 2017-03-24 2017-03-24 一种参考信号发送方法、接收方法和装置
CN201710186498.9A Pending CN108632001A (zh) 2017-03-24 2017-03-24 一种参考信号发送方法、接收方法和装置
CN201880018945.2A Active CN110603771B (zh) 2017-03-24 2018-03-21 一种参考信号发送方法、接收方法和装置

Family Applications Before (3)

Application Number Title Priority Date Filing Date
CN201811071510.2A Active CN108964866B (zh) 2017-03-24 2017-03-24 一种参考信号发送方法、接收方法和装置
CN201811068582.1A Active CN109257153B (zh) 2017-03-24 2017-03-24 一种参考信号发送方法、接收方法和装置
CN201710186498.9A Pending CN108632001A (zh) 2017-03-24 2017-03-24 一种参考信号发送方法、接收方法和装置

Country Status (8)

Country Link
US (1) US11323161B2 (zh)
EP (2) EP3905578A1 (zh)
JP (1) JP6967604B2 (zh)
KR (1) KR102287733B1 (zh)
CN (4) CN108964866B (zh)
BR (1) BR112019019885A2 (zh)
CA (1) CA3055797C (zh)
WO (1) WO2018171614A1 (zh)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3566328A1 (en) * 2017-01-09 2019-11-13 Telefonaktiebolaget LM Ericsson (publ) Hybrid-srs combination signaling
CN110505695A (zh) * 2018-05-18 2019-11-26 维沃移动通信有限公司 上行数据传输指示方法、终端和网络侧设备
EP3836620A4 (en) * 2018-09-19 2021-09-15 Guangdong Oppo Mobile Telecommunications Corp., Ltd. DATA TRANSMISSION PROCESS AND DEVICE, AND STORAGE MEDIA
JP7341251B2 (ja) * 2019-04-29 2023-09-08 テレフオンアクチーボラゲット エルエム エリクソン（パブル） 端末装置からの参照信号の送信
US11251919B2 (en) * 2019-05-17 2022-02-15 Qualcomm Incorporated Panel selection for user equipment with multiple panels
WO2021035389A1 (en) * 2019-08-23 2021-03-04 Qualcomm Incorporated Dynamic modification of sounding procedure configuration
US11570809B2 (en) * 2020-03-06 2023-01-31 Qualcomm Incorporated Compact downlink control information for a two-step random access channel procedure
CN117527173A (zh) * 2020-11-16 2024-02-06 上海朗帛通信技术有限公司 一种被用于无线通信的节点中的方法和装置

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102056220A (zh) * 2009-10-28 2011-05-11 华为技术有限公司 实现信道测量的方法及装置
CN102595514A (zh) * 2011-01-12 2012-07-18 上海贝尔股份有限公司 非周期性探测参考信号的配置方法
CN103096346A (zh) * 2011-11-03 2013-05-08 华为技术有限公司 测量参考信号srs发送和信道检测的方法、装置及终端
WO2013147475A1 (ko) * 2012-03-24 2013-10-03 엘지전자 주식회사 무선 통신 시스템에서 참조신호 송수신 방법 및 장치
CN103746779A (zh) * 2013-12-31 2014-04-23 上海华为技术有限公司 一种信道状态信息测量、参考信号的发送方法和装置
WO2014161166A1 (zh) * 2013-04-03 2014-10-09 华为技术有限公司 信道状态信息上报方法、接收方法及设备

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL2157707T3 (pl) * 2006-06-20 2012-12-31 Huawei Tech Co Ltd System i procesor do redukcji nadmiaru informacji sprzężenia zwrotnego we wstępnie kodowanych systemach MIMO-OFDM
CN101547066B (zh) * 2008-03-25 2013-03-27 中兴通讯股份有限公司 基于mu-mimo方式的下行预编码信息指示方法
CN101272364B (zh) * 2008-05-05 2012-09-05 中兴通讯股份有限公司 基于mu-mimo的预编码指示方法及装置、控制方法
CN101340228B (zh) * 2008-08-07 2014-05-28 中兴通讯股份有限公司南京分公司 一种参考信号的传输方法
CN101686110B (zh) * 2008-09-26 2012-10-03 电信科学技术研究院 一种多输入多输出***、及其数据传输的方法及装置
CN101777945B (zh) * 2009-01-12 2013-05-08 电信科学技术研究院 多天线通信***中参考信号的发送方法和基站
JP5649650B2 (ja) * 2009-08-14 2015-01-07 エルジー エレクトロニクス インコーポレイティド 多重アンテナを支援する無線通信システムにおいてダウンリンク参照信号を伝送する方法及び装置
CN102035615B (zh) * 2009-09-27 2013-06-05 电信科学技术研究院 一种基于mimo的下行数据传输方法、装置及***
US9253784B2 (en) * 2010-01-11 2016-02-02 Samsung Electronics Co., Ltd. Method and system for enabling resource block bundling in LTE-A systems
CN101789848B (zh) * 2010-01-11 2016-01-20 中兴通讯股份有限公司 Lte-a***的上行链路预编码矩阵的信令指示方法
CN102237951B (zh) * 2010-04-30 2014-03-05 ***通信集团公司 小区八天线端口的信道状态信息参考信号传输方法和设备
CN103546241B (zh) * 2010-05-04 2017-12-29 华为技术有限公司 发送预编码矩阵索引及进行预编码的方法和装置
CN101924606B (zh) * 2010-08-16 2015-06-03 中兴通讯股份有限公司 基于pusch传输的上行控制信息的发送方法及***
US9252930B2 (en) 2011-01-07 2016-02-02 Futurewei Technologies, Inc. Reference signal transmission and reception method and equipment
CN103563319B (zh) * 2011-04-01 2017-09-15 英特尔公司 Lte‑a***中传送物理下行链路控制信道（pdcch）的增强型节点b和方法
CN102255643B (zh) * 2011-06-30 2013-12-11 电信科学技术研究院 上行预编码矩阵指示及信号传输方法、***和设备
WO2013015606A2 (en) 2011-07-25 2013-01-31 Lg Electronics Inc. Method and apparatus for transmitting control information in wireless communication system
CN102938687B (zh) * 2011-08-15 2015-08-26 华为技术有限公司 上行预编码信息发送方法、预编码方法、基站及终端
KR20130032707A (ko) * 2011-09-23 2013-04-02 주식회사 팬택 기준 신호 송수신 방법 및 장치
CN103797834B (zh) * 2012-06-04 2017-09-12 华为技术有限公司 一种测量信号接收功率的方法、终端、基站及***
EP3050343A4 (en) * 2013-09-27 2017-04-19 Intel Corporation Csi-rs antenna ports extension and 3d codebook design
WO2017020201A1 (en) * 2015-07-31 2017-02-09 Nec Corporation Methods and apparatuses for transmitting and receiving dmrs indication
KR102027075B1 (ko) * 2015-08-24 2019-09-30 후아웨이 테크놀러지 컴퍼니 리미티드 프리코딩 정보 송신 및 피드백 방법 및 장치
US10631159B2 (en) * 2016-09-01 2020-04-21 Qualcomm Incorporated UE capability reporting for dual-polarization wireless communication
US11038566B2 (en) * 2017-01-06 2021-06-15 Telefonaktiebolaget Lm Ericsson (Publ) Precoding a transmission from a multi-panel antenna array

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102056220A (zh) * 2009-10-28 2011-05-11 华为技术有限公司 实现信道测量的方法及装置
CN102595514A (zh) * 2011-01-12 2012-07-18 上海贝尔股份有限公司 非周期性探测参考信号的配置方法
CN103096346A (zh) * 2011-11-03 2013-05-08 华为技术有限公司 测量参考信号srs发送和信道检测的方法、装置及终端
WO2013147475A1 (ko) * 2012-03-24 2013-10-03 엘지전자 주식회사 무선 통신 시스템에서 참조신호 송수신 방법 및 장치
WO2014161166A1 (zh) * 2013-04-03 2014-10-09 华为技术有限公司 信道状态信息上报方法、接收方法及设备
CN103746779A (zh) * 2013-12-31 2014-04-23 上海华为技术有限公司 一种信道状态信息测量、参考信号的发送方法和装置

Also Published As

Publication number Publication date
CN108964866A (zh) 2018-12-07
BR112019019885A2 (pt) 2020-04-22
EP3588830A4 (en) 2020-03-04
CN108964866B (zh) 2020-03-20
US11323161B2 (en) 2022-05-03
CN110603771B (zh) 2021-04-20
CN109257153A (zh) 2019-01-22
CA3055797A1 (en) 2018-09-27
EP3905578A1 (en) 2021-11-03
JP6967604B2 (ja) 2021-11-17
CA3055797C (en) 2023-03-28
CN108632001A (zh) 2018-10-09
JP2020516124A (ja) 2020-05-28
EP3588830A1 (en) 2020-01-01
CN109257153B (zh) 2020-03-20
US20200007201A1 (en) 2020-01-02
KR20190117750A (ko) 2019-10-16
EP3588830B1 (en) 2021-03-03
WO2018171614A1 (zh) 2018-09-27
KR102287733B1 (ko) 2021-08-06

Similar Documents

Publication Publication Date Title
CN110603771B (zh) 一种参考信号发送方法、接收方法和装置
US12010707B2 (en) Methods and apparatuses for transmitting and receiving control signaling, and method for determining information
US11804943B2 (en) Method and device for configuring reference signal
US10298307B2 (en) Method and apparatus for channel state information reference signal (CSI-RS)
KR102290920B1 (ko) Dmrs 송신 방법 및 통신 기기
EP3522644A1 (en) Data transmission method, network device and terminal device
CN110351851B (zh) 数据传输方法、终端设备和网络设备
KR20240028570A (ko) 기준 신호 구성 정보를 나타내기 위한 방법, 기지국 및 단말
KR102356203B1 (ko) 자원 지시 방법, 단말 장치, 및 네트워크 장치
US11381424B2 (en) Control of aperiodic signaling of SRS for wireless systems
CN108631836B (zh) 数据传输方法和装置
US11528120B2 (en) Data transmission method and apparatus, and computer storage medium
KR20220104164A (ko) 이동성을 위한 빔 관리를 위한 방법 및 장치
JP2020504985A (ja) 信号伝送方法、端末装置とネットワーク装置
EP3565155B1 (en) Data transmission method and apparatus
US11870567B2 (en) Method and apparatus for channel state information feedback in communication system
CN110785943A (zh) 无线通信中控制消息的传输

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant