PT3116258T - Método para reportar informação do estado de canal, equipamento de utilizador e estação base - Google Patents

Método para reportar informação do estado de canal, equipamento de utilizador e estação base

Info

Publication number
PT3116258T
PT3116258T PT14884341T PT14884341T PT3116258T PT 3116258 T PT3116258 T PT 3116258T PT 14884341 T PT14884341 T PT 14884341T PT 14884341 T PT14884341 T PT 14884341T PT 3116258 T PT3116258 T PT 3116258T
Authority
PT
Portugal
Prior art keywords
base station
user equipment
state information
channel state
reporting channel
Prior art date
Application number
PT14884341T
Other languages
English (en)
Inventor
Zhou Yongxing
Wang Jianguo
Original Assignee
Huawei Tech 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 Huawei Tech Co Ltd filed Critical Huawei Tech Co Ltd
Publication of PT3116258T publication Critical patent/PT3116258T/pt

Links

Classifications

    • 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
    • H04B7/0413—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
    • 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
    • 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
    • H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • 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
    • H04L5/0057—Physical resource allocation for CQI
    • 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
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/382—Monitoring; Testing of propagation channels for resource allocation, admission control or handover
    • 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
    • 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
    • H04L5/0058—Allocation criteria
    • H04L5/0064—Rate requirement of the data, e.g. scalable bandwidth, data priority

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
PT14884341T 2014-03-06 2014-03-06 Método para reportar informação do estado de canal, equipamento de utilizador e estação base PT3116258T (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP14884341.0A EP3116258B1 (en) 2014-03-06 2014-03-06 Method for reporting channel state information, user equipment, and base station
PCT/CN2014/073007 WO2015131378A1 (zh) 2014-03-06 2014-03-06 报告信道状态信息的方法、用户设备和基站

Publications (1)

Publication Number Publication Date
PT3116258T true PT3116258T (pt) 2018-10-19

Family

ID=54054382

Family Applications (1)

Application Number Title Priority Date Filing Date
PT14884341T PT3116258T (pt) 2014-03-06 2014-03-06 Método para reportar informação do estado de canal, equipamento de utilizador e estação base

Country Status (7)

Country Link
US (1) US10454640B2 (pt)
EP (2) EP3429257B1 (pt)
KR (1) KR101851093B1 (pt)
CN (1) CN105210405B (pt)
BR (1) BR112016020503A2 (pt)
PT (1) PT3116258T (pt)
WO (1) WO2015131378A1 (pt)

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WO2017161575A1 (en) * 2016-03-25 2017-09-28 Qualcomm Incorporated Channel state information reference signal transmission
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CN108631847B (zh) * 2017-03-24 2021-06-01 华为技术有限公司 传输信道状态信息的方法、终端设备和网络设备
US11888771B2 (en) * 2017-05-05 2024-01-30 Qualcomm Incorporated Beam procedure information for channel state information reference signals (CSI-RS)
WO2019095309A1 (zh) * 2017-11-17 2019-05-23 华为技术有限公司 信道状态信息的反馈方法、通信装置和系统
CN113472410B (zh) * 2018-01-12 2023-07-18 华为技术有限公司 无线通信系统中信道状态信息反馈方法和装置
EP3737009A4 (en) * 2018-01-29 2020-12-30 Huawei Technologies Co., Ltd. METHOD OF REPORTING A PRECODING MATRIX INDEX, COMMUNICATION DEVICE AND MEDIUM
CN111713054B (zh) * 2018-02-14 2021-12-03 华为技术有限公司 通信方法、通信装置和系统
JP6987336B2 (ja) * 2018-09-14 2021-12-22 シャープ株式会社 基地局装置、端末装置および通信方法
US10588089B1 (en) * 2018-09-21 2020-03-10 Qualcomm Incorporated Mitigation of calibration errors
WO2020106005A1 (ko) * 2018-11-20 2020-05-28 주식회사 후본 매트릭스 레이어를 이용하여 태그와 통신을 수행하는 통신 장치
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Also Published As

Publication number Publication date
WO2015131378A1 (zh) 2015-09-11
US20160380734A1 (en) 2016-12-29
EP3116258A1 (en) 2017-01-11
BR112016020503A2 (pt) 2018-07-10
EP3116258A4 (en) 2017-03-22
US10454640B2 (en) 2019-10-22
KR101851093B1 (ko) 2018-04-20
EP3116258B1 (en) 2018-07-04
EP3429257A1 (en) 2019-01-16
KR20160129057A (ko) 2016-11-08
CN105210405A (zh) 2015-12-30
EP3429257B1 (en) 2020-05-13
CN105210405B (zh) 2021-01-29

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