JP7343479B2 - アップリンク非コードブックベース送信における送信ランクおよびプリコーダのシグナリング - Google Patents

アップリンク非コードブックベース送信における送信ランクおよびプリコーダのシグナリング Download PDF

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JP7343479B2
JP7343479B2 JP2020506761A JP2020506761A JP7343479B2 JP 7343479 B2 JP7343479 B2 JP 7343479B2 JP 2020506761 A JP2020506761 A JP 2020506761A JP 2020506761 A JP2020506761 A JP 2020506761A JP 7343479 B2 JP7343479 B2 JP 7343479B2
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srs
resources
indication
precoders
transmission
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JP2020529792A5 (enExample
JP2020529792A (ja
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リアンミン・ウ
ユ・ジャン
チェンシ・ハオ
ハオ・シュ
ワンシ・チェン
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クアルコム，インコーポレイテッド
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    • 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
    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2020506761A 2017-08-11 2018-08-10 アップリンク非コードブックベース送信における送信ランクおよびプリコーダのシグナリング Active JP7343479B2 (ja)

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 (3)

Publication Number Publication Date
JP2020529792A JP2020529792A (ja) 2020-10-08
JP2020529792A5 JP2020529792A5 (enExample) 2021-09-02
JP7343479B2 true JP7343479B2 (ja) 2023-09-12

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JP2020506761A Active JP7343479B2 (ja) 2017-08-11 2018-08-10 アップリンク非コードブックベース送信における送信ランクおよびプリコーダのシグナリング

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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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
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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
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Publication number Publication date
KR102701366B1 (ko) 2024-08-30
WO2019028834A1 (en) 2019-02-14
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

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