KR102701366B1 - 업링크 비-코드북 기반 송신에서의 송신 랭크 및 프리코더 시그널링 - Google Patents

업링크 비-코드북 기반 송신에서의 송신 랭크 및 프리코더 시그널링 Download PDF

Info

Publication number
KR102701366B1
KR102701366B1 KR1020207003648A KR20207003648A KR102701366B1 KR 102701366 B1 KR102701366 B1 KR 102701366B1 KR 1020207003648 A KR1020207003648 A KR 1020207003648A KR 20207003648 A KR20207003648 A KR 20207003648A KR 102701366 B1 KR102701366 B1 KR 102701366B1
Authority
KR
South Korea
Prior art keywords
srs
resources
indication
srs resources
precoders
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.)
Active
Application number
KR1020207003648A
Other languages
English (en)
Korean (ko)
Other versions
KR20200039683A (ko
Inventor
량밍 우
유 장
천시 하오
하오 수
완시 천
Original Assignee
퀄컴 인코포레이티드
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 퀄컴 인코포레이티드 filed Critical 퀄컴 인코포레이티드
Publication of KR20200039683A publication Critical patent/KR20200039683A/ko
Application granted granted Critical
Publication of KR102701366B1 publication Critical patent/KR102701366B1/ko
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
    • 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
    • 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
    • H04B7/0486—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking channel rank into account
    • 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) or DMT
    • 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
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446—Resources in time domain, e.g. slots or frames
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
    • 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
    • H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
    • H04L5/0055—Physical resource allocation for ACK/NACK

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1020207003648A 2017-08-11 2018-08-10 업링크 비-코드북 기반 송신에서의 송신 랭크 및 프리코더 시그널링 Active KR102701366B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CNPCT/CN2017/097103 2017-08-11
PCT/CN2017/097103 WO2019028834A1 (en) 2017-08-11 2017-08-11 SIGNALING OF TRANSMISSION RANK AND PRECODER IN NON-UPLINK CODE TRANSMISSION
PCT/CN2018/099945 WO2019029697A1 (en) 2017-08-11 2018-08-10 SIGNALING OF TRANSMISSION RANK AND PRECODER IN A TRANSMISSION BASED ON A UPLINK CODE BOOK

Publications (2)

Publication Number Publication Date
KR20200039683A KR20200039683A (ko) 2020-04-16
KR102701366B1 true KR102701366B1 (ko) 2024-08-30

Family

ID=65272762

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020207003648A Active KR102701366B1 (ko) 2017-08-11 2018-08-10 업링크 비-코드북 기반 송신에서의 송신 랭크 및 프리코더 시그널링

Country Status (8)

Country Link
US (1) US11218340B2 (enExample)
EP (1) EP3666010B1 (enExample)
JP (1) JP7343479B2 (enExample)
KR (1) KR102701366B1 (enExample)
CN (1) CN110999476B (enExample)
BR (1) BR112020002373A2 (enExample)
SG (1) SG11202000164XA (enExample)
WO (2) WO2019028834A1 (enExample)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019047242A1 (en) * 2017-09-11 2019-03-14 Qualcomm Incorporated METHOD FOR CONFIGURING MIMO UL NON-CODEBOOK TRANSMISSION
US20210288700A1 (en) * 2018-08-01 2021-09-16 Lenovo (Beijing) Limited Method and apparatus for pusch transmissions
US12439412B2 (en) * 2018-11-09 2025-10-07 Lenovo (Beijing) Limited SRS configuration for non-codebook based PUSCH transmission
WO2020145676A1 (ko) * 2019-01-10 2020-07-16 엘지전자 주식회사 무선 통신 시스템에서 상향링크 전송을 수행하는 방법 및 이에 대한 장치
US10924240B2 (en) * 2019-03-26 2021-02-16 Qualcomm Incorporated Sounding reference signal transmission to indicate a virtual antenna port
WO2020248158A1 (en) * 2019-06-12 2020-12-17 Qualcomm Incorporated Adaptive sounding reference signal port configuration
US12171016B2 (en) 2019-07-09 2024-12-17 Telefonaktiebolaget Lm Ericsson (Publ) Interference handling at radio access network nodes
US11588595B2 (en) * 2019-08-23 2023-02-21 Qualcomm Incorporated Sounding reference signal and downlink reference signal association in a power saving mode
CN112751597A (zh) * 2019-10-29 2021-05-04 华为技术有限公司 信道测量方法和用户设备
CN111130607B (zh) 2019-12-26 2024-01-23 中兴通讯股份有限公司 上行传输、信号接收方法、装置、终端、服务节点及介质
CA3166477A1 (en) 2019-12-31 2021-05-20 Zte Corporation Systems and methods for uplink transmission
CN113285741B (zh) * 2020-02-19 2022-09-16 华为技术有限公司 信号传输方法及相关设备
WO2021109404A1 (en) 2020-04-11 2021-06-10 Zte Corporation A method and system for improved sounding reference signal (srs) overhead and flexible reuse scheme
WO2021109403A1 (en) 2020-04-11 2021-06-10 Zte Corporation A method and system for improved sounding reference signal (srs) overhead and flexible reuse scheme
WO2021221476A1 (ko) * 2020-04-29 2021-11-04 엘지전자 주식회사 복수 개의 trp를 위한 상향링크 송수신 방법 및 그를 위한 장치
US12484051B2 (en) * 2020-08-06 2025-11-25 Sharp Kabushiki Kaisha Wireless communication method and user equipment for non-CodeBook PUSCH transmission
WO2022052025A1 (en) * 2020-09-11 2022-03-17 Lenovo (Beijing) Limited Pusch transmission in multi-dci based multi-trp
EP4268523A4 (en) * 2020-12-24 2024-03-20 ZTE Corporation SYSTEMS AND METHODS FOR INCREASING FLEXIBILITY IN SRS TRIGGERING
WO2022205459A1 (zh) * 2021-04-02 2022-10-06 Oppo广东移动通信有限公司 无线通信方法、终端设备和网络设备
CN115915424A (zh) * 2021-08-04 2023-04-04 维沃移动通信有限公司 下行控制信息指示方法、上行信道传输秩确定方法及装置
WO2023050117A1 (en) * 2021-09-29 2023-04-06 Qualcomm Incorporated Codebook-based sounding reference signal and precoding matrix indicator configurations
CN117158087A (zh) * 2022-03-31 2023-12-01 北京小米移动软件有限公司 一种基于非码本的pusch接收/发送信息的方法及其装置
CN117998634A (zh) * 2022-11-03 2024-05-07 中国移动通信有限公司研究院 一种通信方法、装置、设备和存储介质
WO2024113624A1 (en) * 2023-04-07 2024-06-06 Zte Corporation Multiple transmit antenna codebook enhancement methods and systems for wireless communication
WO2024259715A1 (en) * 2023-06-22 2024-12-26 Qualcomm Incorporated Sounding reference signal enhancement for network entity based uplink beam prediction
WO2025123376A1 (en) * 2023-12-15 2025-06-19 Zte Corporation Sounding reference signal configuration for three-port uplink transmission

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101686110B (zh) * 2008-09-26 2012-10-03 电信科学技术研究院 一种多输入多输出系统、及其数据传输的方法及装置
CN102083223A (zh) * 2010-03-05 2011-06-01 大唐移动通信设备有限公司 一种发送dci和上行传输的方法、系统及装置
WO2012092720A1 (zh) * 2011-01-07 2012-07-12 富士通株式会社 探测参考信号的发送方法、基站和用户设备
CN102932114B (zh) * 2011-08-12 2017-02-15 中兴通讯股份有限公司 一种上行预编码发射方法及装置
WO2014082266A1 (zh) * 2012-11-29 2014-06-05 华为技术有限公司 一种上行mu-mimo的方法及系统
EP2989844B1 (en) * 2013-04-24 2017-03-15 Telefonaktiebolaget LM Ericsson (publ) Method and network node for link adaptation in a wireless communications network
EP3444963B1 (en) * 2016-07-22 2025-03-05 LG Electronics Inc. Uplink multi-antenna transmission method in wireless communication system and apparatus therefor
CN107733496A (zh) * 2016-08-12 2018-02-23 华为技术有限公司 数据发送方法、信令发送方法、装置及系统
US10735072B2 (en) * 2017-03-23 2020-08-04 Samsung Electronics Co., Ltd Method and apparatus for transmitting data in wireless communication system
JPWO2018207373A1 (ja) * 2017-05-12 2020-03-12 株式会社Ｎｔｔドコモ 装置及び無線通信方法
CN110622607B (zh) * 2017-05-25 2024-06-07 Oppo广东移动通信有限公司 上行预编码方法、设备及系统
WO2018219438A1 (en) * 2017-05-30 2018-12-06 Telefonaktiebolaget Lm Ericsson (Publ) Technique for channel state acquisition
CN109152035B (zh) * 2017-06-16 2022-05-06 大唐移动通信设备有限公司 一种发送下行控制信息dci的方法及装置
CN108111283B (zh) 2017-11-03 2021-12-14 中兴通讯股份有限公司 一种参考信号的传输方法及设备

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
3GPP R1-1705886
3GPP R1-1707601
3GPP R1-1709923*
3GPP R1-1711074*

Also Published As

Publication number Publication date
WO2019028834A1 (en) 2019-02-14
JP7343479B2 (ja) 2023-09-12
SG11202000164XA (en) 2020-02-27
CN110999476A (zh) 2020-04-10
KR20200039683A (ko) 2020-04-16
US20210160104A1 (en) 2021-05-27
BR112020002373A2 (pt) 2020-09-01
EP3666010A1 (en) 2020-06-17
EP3666010B1 (en) 2023-07-26
EP3666010C0 (en) 2023-07-26
WO2019029697A1 (en) 2019-02-14
EP3666010A4 (en) 2021-04-14
CN110999476B (zh) 2023-11-07
US11218340B2 (en) 2022-01-04
JP2020529792A (ja) 2020-10-08

Similar Documents

Publication Publication Date Title
KR102701366B1 (ko) 업링크 비-코드북 기반 송신에서의 송신 랭크 및 프리코더 시그널링
US12273171B2 (en) CSI report configuration with a codebook list
US11871259B2 (en) Sounding reference signal (SRS) guided downlink channel state information-reference signal (CSI-RS) scan
WO2020056708A1 (en) Csi report configuration for multi-trp transmission
WO2020051922A1 (en) Csi for non-coherent joint transmission
WO2020172768A1 (en) Number of non-zero coefficients reporting for type ii csi codebook with frequency compression
WO2020150936A1 (en) Precoder matrix quantization for compressed csi feedback
EP3665784B1 (en) Precoding reference signals for uplink transmission with downlink interference information
WO2020030078A1 (en) Channel state information feedback for non-coherent joint transmissions
EP3909184B1 (en) Channel state feedback computation and beam training for full-duplex communication
WO2018058600A1 (en) Advanced channel state information feedback design
WO2020118549A1 (en) Coefficients report for compressed csi feedback
WO2019153224A1 (en) Dynamic switching between non-codebook and codebook based uplink transmissions
EP3685533B1 (en) Signaling design for non-pmi based csi feedback
WO2020151704A1 (en) Feedback overhead reduction
WO2019051825A1 (en) SIGNALING DESIGN FOR NON-PMI-BASED CSI INFORMATION RETURN
WO2019051633A1 (en) SIGNALING DESIGN FOR NON-PMI-BASED CSI INFORMATION RETURN
HK40025451A (en) Transmission rank and precoder signaling in uplink non-codebook based transmission
HK40025451B (zh) 在上行链路非基於码本的传输中的传输秩和预编码器信令

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20200206

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
A201 Request for examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20210722

Comment text: Request for Examination of Application

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20231006

Patent event code: PE09021S01D

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 20240530

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 20240828

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 20240828

End annual number: 3

Start annual number: 1

PG1601 Publication of registration