BR112020002373A2 - sinalização de classificação de transmissão e pré-codificador em transmissão de uplink não baseado em livro de código - Google Patents

sinalização de classificação de transmissão e pré-codificador em transmissão de uplink não baseado em livro de código Download PDF

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Publication number
BR112020002373A2
BR112020002373A2 BR112020002373-6A BR112020002373A BR112020002373A2 BR 112020002373 A2 BR112020002373 A2 BR 112020002373A2 BR 112020002373 A BR112020002373 A BR 112020002373A BR 112020002373 A2 BR112020002373 A2 BR 112020002373A2
Authority
BR
Brazil
Prior art keywords
srs
resources
indication
transmission
srs resources
Prior art date
Application number
BR112020002373-6A
Other languages
English (en)
Portuguese (pt)
Inventor
Liangming WU
Yu Zhang
Chenxi HAO
Hao Xu
Wanshi Chen
Original Assignee
Qualcomm Incorporated
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 Incorporated filed Critical Qualcomm Incorporated
Publication of BR112020002373A2 publication Critical patent/BR112020002373A2/pt

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
    • 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)
BR112020002373-6A 2017-08-11 2018-08-10 sinalização de classificação de transmissão e pré-codificador em transmissão de uplink não baseado em livro de código BR112020002373A2 (pt)

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 (1)

Publication Number Publication Date
BR112020002373A2 true BR112020002373A2 (pt) 2020-09-01

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
BR112020002373-6A BR112020002373A2 (pt) 2017-08-11 2018-08-10 sinalização de classificação de transmissão e pré-codificador em transmissão de uplink não baseado em livro de código

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)

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US11251842B2 (en) * 2017-09-11 2022-02-15 Qualcomm Incorporated Method for configuring non-codebook based UL MIMO transmission

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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

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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
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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
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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

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11251842B2 (en) * 2017-09-11 2022-02-15 Qualcomm Incorporated Method for configuring non-codebook based UL MIMO transmission

Also Published As

Publication number Publication date
KR102701366B1 (ko) 2024-08-30
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
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

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Legal Events

Date Code Title Description
B350 Update of information on the portal [chapter 15.35 patent gazette]
B15K Others concerning applications: alteration of classification

Free format text: A CLASSIFICACAO ANTERIOR ERA: H04W 72/04

Ipc: H04W 72/044 (2023.01)

B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B15K Others concerning applications: alteration of classification

Free format text: A CLASSIFICACAO ANTERIOR ERA: H04W 72/044

Ipc: H04W 72/044 (2023.01), H04B 7/0456 (2017.01), H04L

B09A Decision: intention to grant [chapter 9.1 patent gazette]