CN117394887A - 预编码矩阵的指示方法、终端及网络侧设备 - Google Patents

预编码矩阵的指示方法、终端及网络侧设备 Download PDF

Info

Publication number
CN117394887A
CN117394887A CN202210760643.0A CN202210760643A CN117394887A CN 117394887 A CN117394887 A CN 117394887A CN 202210760643 A CN202210760643 A CN 202210760643A CN 117394887 A CN117394887 A CN 117394887A
Authority
CN
China
Prior art keywords
antenna
precoding
terminal
precoding matrix
incoherent
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
CN202210760643.0A
Other languages
English (en)
Chinese (zh)
Inventor
孙荣荣
刘昊
塔玛拉卡·拉盖施
吴昊
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 CN202210760643.0A priority Critical patent/CN117394887A/zh
Priority to PCT/CN2023/102282 priority patent/WO2024001981A1/fr
Publication of CN117394887A publication Critical patent/CN117394887A/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
    • 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)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
CN202210760643.0A 2022-06-30 2022-06-30 预编码矩阵的指示方法、终端及网络侧设备 Pending CN117394887A (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202210760643.0A CN117394887A (zh) 2022-06-30 2022-06-30 预编码矩阵的指示方法、终端及网络侧设备
PCT/CN2023/102282 WO2024001981A1 (fr) 2022-06-30 2023-06-26 Procédé d'indication de matrice de précodage, terminal et dispositif côté réseau

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210760643.0A CN117394887A (zh) 2022-06-30 2022-06-30 预编码矩阵的指示方法、终端及网络侧设备

Publications (1)

Publication Number Publication Date
CN117394887A true CN117394887A (zh) 2024-01-12

Family

ID=89383262

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210760643.0A Pending CN117394887A (zh) 2022-06-30 2022-06-30 预编码矩阵的指示方法、终端及网络侧设备

Country Status (2)

Country Link
CN (1) CN117394887A (fr)
WO (1) WO2024001981A1 (fr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN112468270B (zh) * 2019-09-06 2023-07-04 维沃移动通信有限公司 信息指示方法和通信设备
CN113260056B (zh) * 2020-02-13 2022-09-16 北京紫光展锐通信技术有限公司 上行数据传输方法、用户设备及可读存储介质
WO2022104665A1 (fr) * 2020-11-19 2022-05-27 华为技术有限公司 Procédé et appareil de communication

Also Published As

Publication number Publication date
WO2024001981A1 (fr) 2024-01-04

Similar Documents

Publication Publication Date Title
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
CN116938301A (zh) 信息传输方法、装置、终端及网络侧设备
CN115882909A (zh) 预编码方式的指示方法、装置、终端及网络侧设备
CN117394887A (zh) 预编码矩阵的指示方法、终端及网络侧设备
CN114731177B (zh) 一种无线通信方法、装置及其计算机可读存储介质
WO2023169430A1 (fr) Procédé de transmission pusch, terminal, et dispositif côté réseau
CN116614162A (zh) 预编码指示方法、装置、通信设备、系统及存储介质
WO2024007918A1 (fr) Procédé et appareil d'indication de matrice de précodage, procédé et appareil de détermination de matrice de précodage, et dispositif côté réseau 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
WO2023051539A1 (fr) Procédé de détermination d'informations de précodage de liaison montante, terminal et dispositif côté réseau
CN117459101A (zh) 预编码信息指示方法、装置、终端及网络侧设备
WO2024093999A1 (fr) Procédé de rapport d'informations de canal et procédé de réception, terminal et dispositif côté réseau
CN117955529A (zh) 预编码矩阵、sri的指示方法、终端及网络侧设备
CN115333584B (zh) 预编码矩阵的指示方法、终端及网络侧设备
CN116419408A (zh) 参考信号端口指示方法、终端及网络侧设备
CN116614163A (zh) 预编码的确定方法、装置、设备及可读存储介质
CN116436568A (zh) 信道状态信息csi反馈方法、装置、终端及网络侧设备
CN117792446A (zh) 参数共享方法、装置、终端、网络侧设备及可读存储介质
CN116634475A (zh) 信息上报、确定方法、装置、终端及网络侧设备
CN118264281A (zh) Pmi参数的共享方法、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
CN117320060A (zh) 联合传输的pmi参数反馈方法、终端及网络侧设备
CN116939847A (zh) 信息传输方法、装置、终端及可读存储介质
CN116683954A (zh) 信道信息反馈方法、装置、通信设备、系统及存储介质
CN118554979A (zh) 预编码信息确定方法、预编码信息指示方法、装置、终端及网络侧设备

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