CN116325599A - 通过部分信道互易性进行的端口选择码本增强 - Google Patents

通过部分信道互易性进行的端口选择码本增强 Download PDF

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Publication number
CN116325599A
CN116325599A CN202080105243.5A CN202080105243A CN116325599A CN 116325599 A CN116325599 A CN 116325599A CN 202080105243 A CN202080105243 A CN 202080105243A CN 116325599 A CN116325599 A CN 116325599A
Authority
CN
China
Prior art keywords
csi
frequency domain
indication
port
determining
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
CN202080105243.5A
Other languages
English (en)
Chinese (zh)
Inventor
F·托萨托
刘皓
R·阿赫麦德·萨勒姆
S·E·哈伊里
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.)
Nokia Shanghai Bell Co Ltd
Nokia Solutions and Networks Oy
Original Assignee
Nokia Shanghai Bell Co Ltd
Nokia Solutions and Networks Oy
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 Nokia Shanghai Bell Co Ltd, Nokia Solutions and Networks Oy filed Critical Nokia Shanghai Bell Co Ltd
Publication of CN116325599A publication Critical patent/CN116325599A/zh
Pending legal-status Critical Current

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    • 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
    • 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
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0691—Hybrid systems, i.e. switching and simultaneous transmission using subgroups of transmit antennas
    • 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
    • H04B7/10—Polarisation diversity; Directional diversity
    • 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
    • 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
    • H04B7/0658—Feedback reduction
    • H04B7/0663—Feedback reduction using vector or matrix manipulations

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
CN202080105243.5A 2020-08-07 2020-08-07 通过部分信道互易性进行的端口选择码本增强 Pending CN116325599A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2020/107953 WO2022027646A1 (fr) 2020-08-07 2020-08-07 Amélioration, par réciprocité de canaux partiels, d'un livre de codes pour sélectionner un port

Publications (1)

Publication Number Publication Date
CN116325599A true CN116325599A (zh) 2023-06-23

Family

ID=80116847

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080105243.5A Pending CN116325599A (zh) 2020-08-07 2020-08-07 通过部分信道互易性进行的端口选择码本增强

Country Status (2)

Country Link
CN (1) CN116325599A (fr)
WO (1) WO2022027646A1 (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102271083B1 (ko) * 2017-01-08 2021-07-01 엘지전자 주식회사 무선 통신 시스템에서 상향링크 송수신 방법 및 이를 위한 장치
US10624118B2 (en) * 2017-12-01 2020-04-14 Lg Electronics Inc. Method and apparatus for uplink transmission and reception in a wireless communication system
CN112636802B (zh) * 2018-10-16 2021-11-19 华为技术有限公司 指示预编码向量的方法和装置、通信装置及计算机可读存储介质

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Publication number Publication date
WO2022027646A1 (fr) 2022-02-10

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