CN117411522A - 预编码矩阵指示、确定方法、装置、网络侧设备及终端 - Google Patents

预编码矩阵指示、确定方法、装置、网络侧设备及终端 Download PDF

Info

Publication number
CN117411522A
CN117411522A CN202210786968.6A CN202210786968A CN117411522A CN 117411522 A CN117411522 A CN 117411522A CN 202210786968 A CN202210786968 A CN 202210786968A CN 117411522 A CN117411522 A CN 117411522A
Authority
CN
China
Prior art keywords
precoding
indication
precoding matrix
information
indication field
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN202210786968.6A
Other languages
English (en)
Chinese (zh)
Inventor
塔玛拉卡·拉盖施
吴昊
刘昊
袁江伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Vivo Mobile Communication Co Ltd
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
Priority to CN202210786968.6A priority Critical patent/CN117411522A/zh
Priority to PCT/CN2023/103278 priority patent/WO2024007918A1/fr
Publication of CN117411522A publication Critical patent/CN117411522A/zh
Pending legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H04W72/231—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the layers above the physical layer, e.g. RRC or MAC-CE signalling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H04W72/232—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the physical layer, e.g. DCI signalling

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
CN202210786968.6A 2022-07-04 2022-07-04 预编码矩阵指示、确定方法、装置、网络侧设备及终端 Pending CN117411522A (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202210786968.6A CN117411522A (zh) 2022-07-04 2022-07-04 预编码矩阵指示、确定方法、装置、网络侧设备及终端
PCT/CN2023/103278 WO2024007918A1 (fr) 2022-07-04 2023-06-28 Procédé et appareil d'indication de matrice de précodage, procédé et appareil de détermination de matrice de précodage, et dispositif côté réseau et terminal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210786968.6A CN117411522A (zh) 2022-07-04 2022-07-04 预编码矩阵指示、确定方法、装置、网络侧设备及终端

Publications (1)

Publication Number Publication Date
CN117411522A true CN117411522A (zh) 2024-01-16

Family

ID=89454250

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210786968.6A Pending CN117411522A (zh) 2022-07-04 2022-07-04 预编码矩阵指示、确定方法、装置、网络侧设备及终端

Country Status (2)

Country Link
CN (1) CN117411522A (fr)
WO (1) WO2024007918A1 (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SG11201906429TA (en) * 2017-03-31 2019-08-27 Lg Electronics Inc Method for transmitting uplink data in wireless communication system and apparatus therefor
CN108809386B (zh) * 2017-05-05 2023-06-16 华为技术有限公司 传输预编码矩阵的指示方法和设备
CN110366252B (zh) * 2017-11-17 2020-07-14 华为技术有限公司 一种通信方法、终端、计算机可读存储介质
CN113824481B (zh) * 2020-06-19 2023-03-28 华为技术有限公司 上行传输方法、装置、芯片系统及存储介质
US20230309089A1 (en) * 2020-06-30 2023-09-28 Lg Electronics Inc. Method and apparatus for transmitting and receiving uplink channel in wireless communication system

Also Published As

Publication number Publication date
WO2024007918A1 (fr) 2024-01-11

Similar Documents

Publication Publication Date Title
JP2024503406A (ja) Ｐｕｓｃｈ伝送方法、装置、機器及び記憶媒体
US10523290B2 (en) Codebook-based uplink transmission in wireless communications
CN117411522A (zh) 预编码矩阵指示、确定方法、装置、网络侧设备及终端
CN115882909A (zh) 预编码方式的指示方法、装置、终端及网络侧设备
CN116155445A (zh) 上行预编码信息接收方法、指示方法、终端及网络侧设备
WO2023151593A1 (fr) Procédé et appareil d'indication de précodage, et dispositif de communication, système, et support de stockage
WO2024001981A1 (fr) Procédé d'indication de matrice de précodage, terminal et dispositif côté réseau
WO2023143361A1 (fr) Procédé et dispositif de signalement d'informations de capacité, et terminal
CN117978217A (zh) 信息指示方法、装置、终端、网络侧设备及可读存储介质
WO2023169430A1 (fr) Procédé de transmission pusch, terminal, et dispositif côté réseau
CN117792446A (zh) 参数共享方法、装置、终端、网络侧设备及可读存储介质
WO2023051539A1 (fr) Procédé de détermination d'informations de précodage de liaison montante, terminal et dispositif côté réseau
WO2024060142A1 (fr) Procédé de détermination de livre de codes pour un panneau à antennes multiples ayant huit ports d'antenne pour une transmission mimo en liaison montante, et appareil associé
WO2023151592A1 (fr) Procédé et appareil de détermination de précodage, et dispositif et support de stockage lisible
WO2023241643A1 (fr) Procédé de rétroaction de paramètre pmi pour transmission conjointe, et terminal et dispositif côté réseau
WO2024000179A1 (fr) Procédé de détermination d'un mot de code de transmission à cohérence complète d'antenne d'une transmission mimo en liaison montante, et appareil
CN118264281A (zh) Pmi参数的共享方法、终端及网络侧设备
CN117955529A (zh) 预编码矩阵、sri的指示方法、终端及网络侧设备
CN116634475A (zh) 信息上报、确定方法、装置、终端及网络侧设备
CN116683954A (zh) 信道信息反馈方法、装置、通信设备、系统及存储介质
CN116419408A (zh) 参考信号端口指示方法、终端及网络侧设备
CN116260491A (zh) 预编码信息指示方法、装置、通信设备、存储介质及系统
CN116684225A (zh) 多普勒信息上报方法、终端及网络侧设备
CN116436568A (zh) 信道状态信息csi反馈方法、装置、终端及网络侧设备
CN117792444A (zh) Pmi组合系数的发送方法、装置及终端

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination