JP5320170B2 - 無線通信システム、基地局及び端末 - Google Patents

無線通信システム、基地局及び端末 Download PDF

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Publication number
JP5320170B2
JP5320170B2 JP2009135689A JP2009135689A JP5320170B2 JP 5320170 B2 JP5320170 B2 JP 5320170B2 JP 2009135689 A JP2009135689 A JP 2009135689A JP 2009135689 A JP2009135689 A JP 2009135689A JP 5320170 B2 JP5320170 B2 JP 5320170B2
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Japan
Prior art keywords
terminal
subband
channel quality
base station
radio channel
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Expired - Fee Related
Application number
JP2009135689A
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English (en)
Japanese (ja)
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JP2010283633A5 (https=
JP2010283633A (ja
Inventor
倫太郎 片山
諭 玉木
知史 山本
裕丈 石井
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Hitachi Ltd
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Hitachi Ltd
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Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP2009135689A priority Critical patent/JP5320170B2/ja
Priority to US12/791,141 priority patent/US20100311430A1/en
Priority to EP10005749A priority patent/EP2259466A2/en
Priority to CN2010101989658A priority patent/CN101908944A/zh
Publication of JP2010283633A publication Critical patent/JP2010283633A/ja
Publication of JP2010283633A5 publication Critical patent/JP2010283633A5/ja
Application granted granted Critical
Publication of JP5320170B2 publication Critical patent/JP5320170B2/ja
Expired - Fee Related legal-status Critical Current
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0027—Scheduling of signalling, e.g. occurrence thereof
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0028—Formatting
    • H04L1/0029—Reduction of the amount of signalling, e.g. retention of useful signalling or differential signalling
    • 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
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
    • 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
    • H04B7/0645—Variable feedback
    • 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
    • H04L5/0091—Signalling for the administration of the divided path, e.g. signalling of configuration information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/22—Processing or transfer of terminal data, e.g. status or physical capabilities
    • H04W8/24—Transfer of terminal data
    • H04W8/245—Transfer of terminal data from a network towards a terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08—Access point devices

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2009135689A 2009-06-05 2009-06-05 無線通信システム、基地局及び端末 Expired - Fee Related JP5320170B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2009135689A JP5320170B2 (ja) 2009-06-05 2009-06-05 無線通信システム、基地局及び端末
US12/791,141 US20100311430A1 (en) 2009-06-05 2010-06-01 Radio communication system, base station and mobile station
EP10005749A EP2259466A2 (en) 2009-06-05 2010-06-02 Radio communication system, base station and mobile station
CN2010101989658A CN101908944A (zh) 2009-06-05 2010-06-04 无线通信系统、基站和移动站

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2009135689A JP5320170B2 (ja) 2009-06-05 2009-06-05 無線通信システム、基地局及び端末

Publications (3)

Publication Number Publication Date
JP2010283633A JP2010283633A (ja) 2010-12-16
JP2010283633A5 JP2010283633A5 (https=) 2012-04-19
JP5320170B2 true JP5320170B2 (ja) 2013-10-23

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009135689A Expired - Fee Related JP5320170B2 (ja) 2009-06-05 2009-06-05 無線通信システム、基地局及び端末

Country Status (4)

Country Link
US (1) US20100311430A1 (https=)
EP (1) EP2259466A2 (https=)
JP (1) JP5320170B2 (https=)
CN (1) CN101908944A (https=)

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JP4893618B2 (ja) * 2007-12-27 2012-03-07 富士通東芝モバイルコミュニケーションズ株式会社 移動無線端末装置および移動通信システム
US8233939B2 (en) * 2008-03-31 2012-07-31 Intel Corporation Multiuser sector micro diversity system
US8989069B2 (en) * 2010-03-03 2015-03-24 Qualcomm Incorporated Method and apparatus for channel quality indicator (CQI) enhancements
US9055572B2 (en) * 2010-06-14 2015-06-09 Sharp Kabushiki Kaisha User equipment, base station apparatus, communication system and mobile communication methods for uplink control information
CN102468939B (zh) * 2010-11-05 2015-07-08 索尼公司 下行信道反馈信息反馈方法和装置及用户配对方法和装置
JP5265657B2 (ja) * 2010-12-27 2013-08-14 シャープ株式会社 基地局装置、端末装置、通信システムおよび通信方法
KR20120081694A (ko) * 2011-01-12 2012-07-20 삼성전자주식회사 광대역 무선 접속 시스템에서 고속 주파수 오프셋 추정 장치 및 방법
US9288691B2 (en) * 2011-01-24 2016-03-15 Lg Electronics Inc. Method for reporting channel state information in wireless communication system and apparatus therefor
EP2690903A1 (en) * 2011-03-22 2014-01-29 Fujitsu Limited Mobile communication system, mobile station, base station, and communication method
CN106850019B (zh) * 2011-04-19 2021-06-01 太阳专利托管公司 发送方法及发送装置、接收方法及接收装置
US9008677B2 (en) * 2011-06-08 2015-04-14 Qualcomm Incorporated Communication devices for multiple group communications
US8417260B2 (en) * 2011-06-30 2013-04-09 Cable Television Laboratories, Inc. Optimizing network access
US9603167B2 (en) * 2011-11-07 2017-03-21 Nokia Solutions And Networks Oy Feedback messaging
JP5842608B2 (ja) 2011-12-28 2016-01-13 ソニー株式会社 基地局、通信方法およびプログラム
JP5957883B2 (ja) 2011-12-28 2016-07-27 ソニー株式会社 通信制御装置、通信方法およびプログラム
WO2013123660A1 (en) * 2012-02-23 2013-08-29 Renesas Mobile Corporation Aperiodical discovery channel design for small rrhs
WO2014073538A1 (ja) * 2012-11-06 2014-05-15 京セラ株式会社 移動通信システム、ユーザ端末及びプロセッサ
EP2930968B1 (en) * 2012-12-09 2019-02-27 LG Electronics Inc. Method for feeding back channel status information in wireless communication system supporting multiple antennas, and apparatus therefor
KR101757087B1 (ko) 2013-01-18 2017-07-11 후아웨이 테크놀러지 컴퍼니 리미티드 피드백 정보를 처리하기 위한 방법, 기지국 및 사용자 장비
JP6278325B2 (ja) 2013-09-18 2018-02-14 ホアウェイ・テクノロジーズ・カンパニー・リミテッド チャネル状態情報フィードバック方法および装置
US9860765B2 (en) * 2015-09-01 2018-01-02 Qualcomm Incorporated Doppler profile estimation using compressed beamforming information
CN107872860B (zh) * 2016-09-27 2020-09-11 中国移动通信有限公司研究院 一种上行信号传输方法、装置和系统
CN108023708B (zh) * 2016-11-03 2022-09-13 中兴通讯股份有限公司 一种信息发送方法、装置、系统及相关设备
EP3576451B1 (en) 2017-01-25 2021-09-29 Nec Corporation Feedback condition control for a group call
US10686564B2 (en) * 2017-04-18 2020-06-16 Qualcomm Incorporated Pre-timed and on-demand HARQ Ack feedback
US10772024B2 (en) * 2018-01-12 2020-09-08 At&T Intellectual Property I, L.P. Adaptive multiple antenna transmission scheme for uplink data transmission in wireless communication systems
US10574368B2 (en) * 2018-06-29 2020-02-25 Intel Corporation Devices and methods for determining channel quality indicator for higher resource allocation
WO2020221468A1 (en) * 2019-05-02 2020-11-05 Nokia Solutions And Networks Gmbh & Co.Kg. Integration of communication network in time sensitive networking system

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Also Published As

Publication number Publication date
CN101908944A (zh) 2010-12-08
JP2010283633A (ja) 2010-12-16
US20100311430A1 (en) 2010-12-09
EP2259466A2 (en) 2010-12-08

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