HK1202016A1 - Wireless communication system and method for controlling reporting setting - Google Patents

Wireless communication system and method for controlling reporting setting

Info

Publication number
HK1202016A1
HK1202016A1 HK15102357.6A HK15102357A HK1202016A1 HK 1202016 A1 HK1202016 A1 HK 1202016A1 HK 15102357 A HK15102357 A HK 15102357A HK 1202016 A1 HK1202016 A1 HK 1202016A1
Authority
HK
Hong Kong
Prior art keywords
wireless communication
communication system
reporting setting
controlling reporting
controlling
Prior art date
Application number
HK15102357.6A
Other languages
English (en)
Chinese (zh)
Inventor
Takamichi Inoue
Kojiro Hamabe
Yoshikazu Kakura
Naoto Ishii
Le Liu
Original Assignee
Nec Corp
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 Nec Corp filed Critical Nec Corp
Publication of HK1202016A1 publication Critical patent/HK1202016A1/xx

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
    • H04B7/022—Site diversity; Macro-diversity
    • H04B7/024—Co-operative use of antennas of several sites, e.g. in co-ordinated multipoint or co-operative multiple-input multiple-output [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
    • H04B7/06—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
    • H04B7/0615—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
    • H04B7/063—Parameters other than those covered in groups H04B7/0623 - H04B7/0634, e.g. channel matrix rank or transmit mode selection
    • 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
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0032—Distributed allocation, i.e. involving a plurality of allocating devices, each making partial allocation
    • H04L5/0035—Resource allocation in a cooperative multipoint environment
    • 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
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
    • H04L5/0057—Physical resource allocation for CQI

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
HK15102357.6A 2012-01-30 2015-03-09 Wireless communication system and method for controlling reporting setting HK1202016A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012017280 2012-01-30
PCT/JP2013/000353 WO2013114832A1 (ja) 2012-01-30 2013-01-24 無線通信システムおよびレポーティング設定制御方法

Publications (1)

Publication Number Publication Date
HK1202016A1 true HK1202016A1 (en) 2015-09-11

Family

ID=48904881

Family Applications (1)

Application Number Title Priority Date Filing Date
HK15102357.6A HK1202016A1 (en) 2012-01-30 2015-03-09 Wireless communication system and method for controlling reporting setting

Country Status (8)

Country Link
US (1) US20150003362A1 (de)
EP (3) EP2811777B1 (de)
JP (3) JP5874742B2 (de)
CN (2) CN104106282B (de)
ES (1) ES2700440T3 (de)
HK (1) HK1202016A1 (de)
TR (1) TR201816019T4 (de)
WO (1) WO2013114832A1 (de)

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JP2018509080A (ja) * 2015-02-16 2018-03-29 富士通株式会社 チャネル状態測定方法、装置及び通信システム
WO2017028377A1 (zh) * 2015-08-14 2017-02-23 华为技术有限公司 一种反馈信道状态信息csi的方法及装置
JP6682898B2 (ja) * 2016-02-17 2020-04-15 富士通株式会社 基地局、無線通信システムおよび基地局の処理方法
KR102207082B1 (ko) * 2017-03-21 2021-01-25 엘지전자 주식회사 무선 통신 시스템에서 채널 상태 정보를 측정 및 보고하는 방법 및 이를 위한 장치
CN108924929B (zh) * 2017-03-22 2021-10-15 北京紫光展锐通信技术有限公司 波束恢复方法及基站、用户终端
WO2018204590A1 (en) * 2017-05-04 2018-11-08 Ntt Docomo, Inc. Method of acquiring channel state information (csi), user equipment (ue), and transmission and reception point (trp)
CN114073022A (zh) * 2019-07-18 2022-02-18 瑞典爱立信有限公司 在大规模mu-mimo系统中的cqi饱和减轻

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KR101572891B1 (ko) * 2009-01-30 2015-11-30 엘지전자 주식회사 적응적 ＣｏＭＰ 방식 선택 방법
US8774081B2 (en) * 2009-02-11 2014-07-08 Lg Electronics Inc. Method for transmitting an uplink signal and feedback information, and relay apparatus using the method
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KR101618283B1 (ko) * 2009-05-22 2016-05-04 삼성전자주식회사 통합 다중 포인트 통신을 위한 정보 피드백 방법
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Also Published As

Publication number Publication date
CN109379114B (zh) 2022-03-01
EP3176956B1 (de) 2018-08-29
EP2811777B1 (de) 2017-03-15
EP2811777A4 (de) 2015-09-16
ES2700440T3 (es) 2019-02-15
JP6465187B2 (ja) 2019-02-06
CN104106282B (zh) 2018-11-30
EP2811777A1 (de) 2014-12-10
US20150003362A1 (en) 2015-01-01
EP3413474A1 (de) 2018-12-12
WO2013114832A1 (ja) 2013-08-08
JP2016105625A (ja) 2016-06-09
EP3413474B1 (de) 2024-07-17
JPWO2013114832A1 (ja) 2015-05-11
JP5874742B2 (ja) 2016-03-02
CN104106282A (zh) 2014-10-15
JP6222494B2 (ja) 2017-11-01
JP2018042251A (ja) 2018-03-15
EP3176956A1 (de) 2017-06-07
CN109379114A (zh) 2019-02-22
TR201816019T4 (tr) 2018-11-21

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