BR112023000948A2 - Relatório de informação de estado de canal para múltiplos pontos de transmissão/recebimento - Google Patents

Relatório de informação de estado de canal para múltiplos pontos de transmissão/recebimento

Info

Publication number
BR112023000948A2
BR112023000948A2 BR112023000948A BR112023000948A BR112023000948A2 BR 112023000948 A2 BR112023000948 A2 BR 112023000948A2 BR 112023000948 A BR112023000948 A BR 112023000948A BR 112023000948 A BR112023000948 A BR 112023000948A BR 112023000948 A2 BR112023000948 A2 BR 112023000948A2
Authority
BR
Brazil
Prior art keywords
csi
status information
channel status
multiple transmission
information report
Prior art date
Application number
BR112023000948A
Other languages
English (en)
Inventor
Monier Ibrahim Saleh Hindy Ahmed
Nangia Vijay
Original Assignee
Lenovo Singapore Pte 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 Lenovo Singapore Pte Ltd filed Critical Lenovo Singapore Pte Ltd
Publication of BR112023000948A2 publication Critical patent/BR112023000948A2/pt

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0686Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0695Hybrid systems, i.e. switching and simultaneous transmission using beam selection
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/022Site diversity; Macro-diversity
    • H04B7/024Co-operative use of antennas of several sites, e.g. in co-ordinated multipoint or co-operative multiple-input multiple-output [MIMO] systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/0051Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613Diversity 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
    • H04B7/0615Diversity 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
    • H04B7/0619Diversity 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
    • H04B7/0621Feedback content
    • H04B7/0626Channel coefficients, e.g. channel state information [CSI]

Landscapes

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

Abstract

RELATÓRIO DE INFORMAÇÃO DE ESTADO DE CANAL PARA MÚLTIPLOS PONTOS DE TRANSMISSÃO/RECEBIMENTO. Aparelhos, métodos e sistemas são divulgados para relatório de informação de estado de canal para múltiplos pontos de transmissão/recebimento. Um aparelho (800) inclui um transceptor (825) que recebe uma indicação de uma rede de comunicação sem fio móvel que informação de estado de canal (CSI) correspondente a múltiplos pontos de transmissão/recebimento (TRPs) deve ser relatada e um processador (805) que gera pelo menos um relatório de CSI de acordo com a configuração de relatório de CSI, o pelo menos um relatório de CSI compreendendo um indicador de recurso de sinal de referência de CSI (CSI-RS) (CRI), em que o transceptor relata o pelo menos um relatório de CSI compreendendo o CRI para a rede de comunicação sem fio móvel.
BR112023000948A 2020-07-21 2021-07-21 Relatório de informação de estado de canal para múltiplos pontos de transmissão/recebimento BR112023000948A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202063054702P 2020-07-21 2020-07-21
PCT/IB2021/056611 WO2022018672A1 (en) 2020-07-21 2021-07-21 Channel state information reporting for multiple transmit/receive points

Publications (1)

Publication Number Publication Date
BR112023000948A2 true BR112023000948A2 (pt) 2023-02-07

Family

ID=77104107

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112023000948A BR112023000948A2 (pt) 2020-07-21 2021-07-21 Relatório de informação de estado de canal para múltiplos pontos de transmissão/recebimento

Country Status (7)

Country Link
US (1) US20230327727A1 (pt)
EP (1) EP4186173A1 (pt)
KR (1) KR20230041095A (pt)
CN (1) CN116210166A (pt)
BR (1) BR112023000948A2 (pt)
CA (1) CA3184114A1 (pt)
WO (1) WO2022018672A1 (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023151012A1 (en) * 2022-02-11 2023-08-17 Apple Inc. User equipment capability information for enhanced channel state information reporting
US20230319864A1 (en) * 2022-02-17 2023-10-05 Qualcomm Incorporated Channel state information reporting for half-duplex and full-duplex modes
WO2023174551A1 (en) * 2022-03-18 2023-09-21 Nokia Technologies Oy Port-group specific precoding parameter sets for cjt with m-trp
WO2023200166A1 (ko) * 2022-04-12 2023-10-19 엘지전자 주식회사 무선 통신 시스템에서 신호 송수신 방법 및 장치
US20230344491A1 (en) * 2022-04-21 2023-10-26 Samsung Electronics Co., Ltd. Method and apparatus for csi codebook parameters
WO2023236812A1 (en) * 2022-06-10 2023-12-14 Mediatek Inc. Method and apparatus for transceiver adaptation for network energy saving
WO2024036205A2 (en) * 2022-08-10 2024-02-15 Apple Inc. Codebook report design to support dynamic multi-trp coherent joint transmission operation
WO2024057292A1 (en) * 2022-09-16 2024-03-21 Lenovo (Singapore) Pte. Ltd. Csi report with cqi values
US20240154760A1 (en) * 2022-10-14 2024-05-09 Samsung Electronics Co., Ltd. Method and apparatus for multiplexing csi for multi-trp coherent joint transmission
WO2024092690A1 (en) * 2022-11-04 2024-05-10 Qualcomm Incorporated Type-ii coherent joint transmission codebook for multiple transmission and reception points with the same transmit power per transmission and reception point
WO2024099481A1 (en) * 2024-01-25 2024-05-16 Zte Corporation Reference signal reporting method and apparatus

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10484064B2 (en) * 2016-09-01 2019-11-19 Samsung Electronics Co., Ltd. Method and apparatus for downlink and uplink CSI acquisition
US20190297603A1 (en) * 2018-03-23 2019-09-26 Samsung Electronics Co., Ltd. Method and apparatus for beam management for multi-stream transmission
WO2019237339A1 (en) * 2018-06-15 2019-12-19 Nec Corporation Csi reporting for multiple trp transmission/panel
WO2020056708A1 (en) * 2018-09-21 2020-03-26 Qualcomm Incorporated Csi report configuration for multi-trp transmission

Also Published As

Publication number Publication date
US20230327727A1 (en) 2023-10-12
EP4186173A1 (en) 2023-05-31
CA3184114A1 (en) 2022-01-27
WO2022018672A1 (en) 2022-01-27
KR20230041095A (ko) 2023-03-23
CN116210166A (zh) 2023-06-02

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