HK1226582A1 - 基站、移動台、參考信號發送方法和信道質量測量方法 - Google Patents

基站、移動台、參考信號發送方法和信道質量測量方法

Info

Publication number
HK1226582A1
HK1226582A1 HK16114648A HK16114648A HK1226582A1 HK 1226582 A1 HK1226582 A1 HK 1226582A1 HK 16114648 A HK16114648 A HK 16114648A HK 16114648 A HK16114648 A HK 16114648A HK 1226582 A1 HK1226582 A1 HK 1226582A1
Authority
HK
Hong Kong
Prior art keywords
channel
signal transmission
quality measurement
base station
mobile station
Prior art date
Application number
HK16114648A
Other languages
English (en)
Inventor
Yuichi Kakishima
Satoshi Nagata
Yoshihisa Kishiyama
Original Assignee
Ntt Docomo Inc
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 Ntt Docomo Inc filed Critical Ntt Docomo Inc
Publication of HK1226582A1 publication Critical patent/HK1226582A1/zh

Links

Classifications

    • 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
    • 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
    • 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
    • H04B7/0417—Feedback systems
    • 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
    • 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
    • H04B7/0684—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 using different training sequences per antenna
    • 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
    • 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
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/24—Cell structures
    • H04W16/28—Cell structures using beam steering
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
HK16114648A 2013-09-26 2016-12-23 基站、移動台、參考信號發送方法和信道質量測量方法 HK1226582A1 (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2013200606A JP6114153B2 (ja) 2013-09-26 2013-09-26 基地局、移動局、参照信号送信方法及びチャネル品質測定方法

Publications (1)

Publication Number Publication Date
HK1226582A1 true HK1226582A1 (zh) 2017-09-29

Family

ID=52742848

Family Applications (1)

Application Number Title Priority Date Filing Date
HK16114648A HK1226582A1 (zh) 2013-09-26 2016-12-23 基站、移動台、參考信號發送方法和信道質量測量方法

Country Status (6)

Country Link
US (2) US10425852B2 (zh)
EP (1) EP3051904B1 (zh)
JP (1) JP6114153B2 (zh)
CN (1) CN105580468B (zh)
HK (1) HK1226582A1 (zh)
WO (1) WO2015045696A1 (zh)

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WO2017166024A1 (en) * 2016-03-28 2017-10-05 Intel IP Corporation Apparatus and method for control signaling of csi-rs
JP6769497B2 (ja) * 2016-03-30 2020-10-14 日本電気株式会社 基地局およびｕｅによって実行される方法
JP6969633B2 (ja) * 2016-03-30 2021-11-24 日本電気株式会社 基地局およびｕｅによって実行される方法
JP2017184000A (ja) 2016-03-30 2017-10-05 ソニー株式会社 通信装置、通信方法及びプログラム
JP6894920B2 (ja) * 2016-03-31 2021-06-30 ドコモ イノヴェーションズ インクＤｏｃｏｍｏ Ｉｎｎｏｖａｔｉｏｎｓ， Ｉｎｃ． Ｃｓｉ‐ｒｓを送信する方法及び基地局
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Also Published As

Publication number Publication date
WO2015045696A1 (ja) 2015-04-02
US10425852B2 (en) 2019-09-24
US20180115919A1 (en) 2018-04-26
JP6114153B2 (ja) 2017-04-12
US20160242060A1 (en) 2016-08-18
EP3051904A1 (en) 2016-08-03
CN105580468A (zh) 2016-05-11
CN105580468B (zh) 2019-07-19
EP3051904B1 (en) 2021-05-05
EP3051904A4 (en) 2016-11-16
JP2015070335A (ja) 2015-04-13
US10356644B2 (en) 2019-07-16

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