BR112022015555A2 - Método de transmissão de csi, método para acionar a transmissão de csi e dispositivo relacionado. - Google Patents

Método de transmissão de csi, método para acionar a transmissão de csi e dispositivo relacionado.

Info

Publication number
BR112022015555A2
BR112022015555A2 BR112022015555A BR112022015555A BR112022015555A2 BR 112022015555 A2 BR112022015555 A2 BR 112022015555A2 BR 112022015555 A BR112022015555 A BR 112022015555A BR 112022015555 A BR112022015555 A BR 112022015555A BR 112022015555 A2 BR112022015555 A2 BR 112022015555A2
Authority
BR
Brazil
Prior art keywords
csi transmission
csi
related device
activate
transmission
Prior art date
Application number
BR112022015555A
Other languages
English (en)
Inventor
Wei Bao
Original Assignee
Vivo Mobile Communication 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 Vivo Mobile Communication Co Ltd filed Critical Vivo Mobile Communication Co Ltd
Publication of BR112022015555A2 publication Critical patent/BR112022015555A2/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0026—Transmission of channel quality indication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • H04L1/0618—Space-time coding
    • H04L1/0675—Space-time coding characterised by the signaling
    • H04L1/0693—Partial feedback, e.g. partial channel state information [CSI]
    • 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
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
    • 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
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0636—Feedback format
    • H04B7/0639—Using selective indices, e.g. of a codebook, e.g. pre-distortion matrix index [PMI] or for beam selection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0027—Scheduling of signalling, e.g. occurrence thereof
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0028—Formatting
    • H04L1/0031—Multiple signaling transmission
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1829—Arrangements specially adapted for the receiver end
    • H04L1/1864—ARQ related signaling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
    • 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
    • H04W92/00—Interfaces specially adapted for wireless communication networks
    • H04W92/16—Interfaces between hierarchically similar devices
    • H04W92/18—Interfaces between hierarchically similar devices between terminal devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

MÉTODO DE TRANSMISSÃO DE CSI, MÉTODO PARA ACIONAR A TRANSMISSÃO DE CSI E DISPOSITIVO RELACIONADO. A presente invenção fornece um método de transmissão de CSI, um método para acionar a transmissão de CSI e um dispositivo relacionado. O método de transmissão de CSI inclui: controlar a transmissão das informações de status de canal (CSI) com base em um tipo de dados da CSI, onde o tipo de dados inclui um tipo que requer um feedback de pedido de repetição automática híbrida (HARQ) ou um tipo que não requer feedback de HARQ.
BR112022015555A 2020-02-07 2021-02-04 Método de transmissão de csi, método para acionar a transmissão de csi e dispositivo relacionado. BR112022015555A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202010082989.0A CN113259061B (zh) 2020-02-07 2020-02-07 Csi传输方法、触发csi传输的方法及相关设备
PCT/CN2021/075229 WO2021155821A1 (zh) 2020-02-07 2021-02-04 Csi传输方法、触发csi传输的方法及相关设备

Publications (1)

Publication Number Publication Date
BR112022015555A2 true BR112022015555A2 (pt) 2022-09-27

Family

ID=77199740

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112022015555A BR112022015555A2 (pt) 2020-02-07 2021-02-04 Método de transmissão de csi, método para acionar a transmissão de csi e dispositivo relacionado.

Country Status (6)

Country Link
US (1) US20220368397A1 (pt)
EP (1) EP4102751A4 (pt)
KR (1) KR20220134597A (pt)
CN (2) CN116073872A (pt)
BR (1) BR112022015555A2 (pt)
WO (1) WO2021155821A1 (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024073995A1 (en) * 2023-02-09 2024-04-11 Lenovo (Beijing) Limited Methods and apparatuses for sidelink csi reporting over unlicensed spectra

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BRPI0721419B1 (pt) * 2007-03-19 2020-05-19 Ericsson Telefon Ab L M Método em um equipamento de usuário para prover realimentação de estado de canal do equipamento de usuário para uma estação base, equipamento de usuário, método em uma estação base compreendendo um agendador para obter realimentação de estado decanal de um equipamento de usuário, e, estação base
CN102377540A (zh) * 2010-08-13 2012-03-14 北京三星通信技术研究有限公司 传输信道状态信息和混合自动重传请求反馈信息的方法
CN106658741A (zh) * 2015-11-03 2017-05-10 华为技术有限公司 反馈信道状态信息的方法、接入点和站点
JP6730521B2 (ja) * 2017-11-28 2020-07-29 エルジー エレクトロニクス インコーポレイティド 無線通信システムにおけるｃｓｉ報告を遂行するための方法及びそのための装置
CN110661602A (zh) * 2018-06-29 2020-01-07 北京三星通信技术研究有限公司 信息处理方法及终端设备

Also Published As

Publication number Publication date
CN113259061A (zh) 2021-08-13
KR20220134597A (ko) 2022-10-05
US20220368397A1 (en) 2022-11-17
EP4102751A1 (en) 2022-12-14
WO2021155821A1 (zh) 2021-08-12
CN116073872A (zh) 2023-05-05
JP2023512110A (ja) 2023-03-23
EP4102751A4 (en) 2024-01-17
CN113259061B (zh) 2023-04-07

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