SG11202000164XA - Transmission rank and precoder signaling in uplink non-codebook based transmission - Google Patents

Transmission rank and precoder signaling in uplink non-codebook based transmission

Info

Publication number
SG11202000164XA
SG11202000164XA SG11202000164XA SG11202000164XA SG11202000164XA SG 11202000164X A SG11202000164X A SG 11202000164XA SG 11202000164X A SG11202000164X A SG 11202000164XA SG 11202000164X A SG11202000164X A SG 11202000164XA SG 11202000164X A SG11202000164X A SG 11202000164XA
Authority
SG
Singapore
Prior art keywords
transmission
codebook based
uplink non
rank
precoder
Prior art date
Application number
SG11202000164XA
Other languages
English (en)
Inventor
Liangming Wu
Yu Zhang
Chenxi Hao
Hao Xu
Wanshi Chen
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of SG11202000164XA publication Critical patent/SG11202000164XA/en

Links

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
    • 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), DMT
    • 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 signaling, 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)
SG11202000164XA 2017-08-11 2018-08-10 Transmission rank and precoder signaling in uplink non-codebook based transmission SG11202000164XA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/CN2017/097103 WO2019028834A1 (fr) 2017-08-11 2017-08-11 Signalisation de rang de transmission et de précodeur dans une transmission non basée sur un livre de codes de liaison montante
PCT/CN2018/099945 WO2019029697A1 (fr) 2017-08-11 2018-08-10 Signalisation de rang de transmission et de précodeur dans une transmission basée sur un livre de codes de liaison montante

Publications (1)

Publication Number Publication Date
SG11202000164XA true SG11202000164XA (en) 2020-02-27

Family

ID=65272762

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202000164XA SG11202000164XA (en) 2017-08-11 2018-08-10 Transmission rank and precoder signaling in uplink non-codebook based transmission

Country Status (8)

Country Link
US (1) US11218340B2 (fr)
EP (1) EP3666010B1 (fr)
JP (1) JP7343479B2 (fr)
KR (1) KR20200039683A (fr)
CN (1) CN110999476B (fr)
BR (1) BR112020002373A2 (fr)
SG (1) SG11202000164XA (fr)
WO (2) WO2019028834A1 (fr)

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* Cited by examiner, † Cited by third party
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WO2019047242A1 (fr) * 2017-09-11 2019-03-14 Qualcomm Incorporated Procédé de configuration de transmission mimo ul non à base de livre de codes
WO2020024176A1 (fr) * 2018-08-01 2020-02-06 Lenovo (Beijing) Limited Procédé et appareil pour transmissions pusch
WO2020145676A1 (fr) * 2019-01-10 2020-07-16 엘지전자 주식회사 Procédé permettant d'effectuer une transmission en liaison montante dans un système de communication sans fil et appareil associé
US10924240B2 (en) * 2019-03-26 2021-02-16 Qualcomm Incorporated Sounding reference signal transmission to indicate a virtual antenna port
WO2021006780A1 (fr) * 2019-07-09 2021-01-14 Telefonaktiebolaget Lm Ericsson (Publ) Gestion de brouillage au niveau de nœuds de réseau d'accès radio
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
WO2021093126A1 (fr) * 2019-12-31 2021-05-20 Zte Corporation Systèmes et procédés de transmission en liaison montante
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
EP4107888A4 (fr) * 2020-04-11 2023-08-02 ZTE Corporation Procédé et système pour un surdébit de signal de référence de sondage (srs) amélioré et schéma de réutilisation flexible
WO2021221476A1 (fr) * 2020-04-29 2021-11-04 엘지전자 주식회사 Procédé de transmission et de réception de liaison montante pour plusieurs trps, et dispositif s'y rapportant
CN116097625A (zh) * 2020-09-11 2023-05-09 联想(北京)有限公司 在基于多dci的多trp中的pusch传输
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 (fr) * 2021-09-29 2023-04-06 Qualcomm Incorporated Signal de référence de sondage basé sur un livre de codes et configurations d'indicateur de matrice de précodage
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 (fr) * 2023-04-07 2024-06-06 Zte Corporation Procédés et systèmes d'amélioration de livre de codes d'antennes d'émission multiples à des fins de communication sans fil

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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
EP2663152A1 (fr) * 2011-01-07 2013-11-13 Fujitsu Limited Procédé d'envoi de signal de référence de sondage, n ud b évolué et équipement utilisateur
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
CN107196689B (zh) * 2012-11-29 2021-03-02 华为技术有限公司 一种上行mu-mimo的方法及系统
WO2014175793A1 (fr) * 2013-04-24 2014-10-30 Telefonaktiebolaget L M Ericsson (Publ) Procédé et nœud de réseau pour une adaptation de liaison dans un réseau de communication sans fil
CN109478908B (zh) * 2016-07-22 2021-07-27 Lg 电子株式会社 无线通信系统中的上行链路多天线传输方法及其装置
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
JP7142031B2 (ja) * 2017-05-25 2022-09-26 オッポ広東移動通信有限公司 アップリンクプリコーディング方法、装置及びシステム
EP3631997B1 (fr) * 2017-05-30 2021-02-17 Telefonaktiebolaget LM Ericsson (publ) Technique d'acquisition d'état de canal
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

Also Published As

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

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