TW200705927A - A method of transmitting feedback information in a multi-input, multi-output (MIMO) system - Google Patents

A method of transmitting feedback information in a multi-input, multi-output (MIMO) system

Info

Publication number
TW200705927A
TW200705927A TW095106892A TW95106892A TW200705927A TW 200705927 A TW200705927 A TW 200705927A TW 095106892 A TW095106892 A TW 095106892A TW 95106892 A TW95106892 A TW 95106892A TW 200705927 A TW200705927 A TW 200705927A
Authority
TW
Taiwan
Prior art keywords
feedback information
mimo
feedback
input
output
Prior art date
Application number
TW095106892A
Other languages
English (en)
Other versions
TWI374640B (en
Inventor
Bin-Chul Ihm
Yong-Suk Jin
Original Assignee
Lg Electronics 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 Lg Electronics Inc filed Critical Lg Electronics Inc
Publication of TW200705927A publication Critical patent/TW200705927A/zh
Application granted granted Critical
Publication of TWI374640B publication Critical patent/TWI374640B/zh

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
    • E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
    • E03C1/12—Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
    • E03C1/30—Devices to facilitate removing of obstructions in waste-pipes or sinks
    • E03C1/304—Devices to facilitate removing of obstructions in waste-pipes or sinks using fluid under pressure
    • 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
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
TW095106892A 2005-03-04 2006-03-01 A method of transmitting feedback information in a multi-input, multi-output (mimo) system TWI374640B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020050017999A KR101073909B1 (ko) 2005-03-04 2005-03-04 광대역 무선접속 시스템에서의 ｍｉｍｏ 모드 피드백 방법

Publications (2)

Publication Number Publication Date
TW200705927A true TW200705927A (en) 2007-02-01
TWI374640B TWI374640B (en) 2012-10-11

Family

ID=36941566

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095106892A TWI374640B (en) 2005-03-04 2006-03-01 A method of transmitting feedback information in a multi-input, multi-output (mimo) system

Country Status (8)

Country Link
US (2) US7633906B2 (zh)
EP (1) EP1856857A4 (zh)
JP (1) JP2008532414A (zh)
KR (1) KR101073909B1 (zh)
CN (1) CN101133608B (zh)
CA (1) CA2599716C (zh)
TW (1) TWI374640B (zh)
WO (1) WO2006093385A2 (zh)

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JP3679075B2 (ja) * 2002-09-13 2005-08-03 松下電器産業株式会社 無線送信装置および無線送信方法
US7917176B2 (en) * 2006-02-14 2011-03-29 Nec Laboratories America, Inc. Structured codebook and successive beamforming for multiple-antenna systems
US7961810B2 (en) 2006-09-07 2011-06-14 Texas Instruments Incorporated Antenna grouping and group-based enhancements for MIMO systems
WO2008032358A1 (fr) 2006-09-11 2008-03-20 Fujitsu Limited Appareil de communication radio et procédé de communication radio
KR101252859B1 (ko) * 2006-09-15 2013-04-09 연세대학교 산학협력단 통신 시스템에서 데이터 송수신 방법 및 시스템
US8503560B2 (en) * 2006-10-02 2013-08-06 Samsung Electronics Co., Ltd System and method for performing precoding in a wireless communication system
WO2008042255A2 (en) 2006-10-02 2008-04-10 Interdigital Technology Corporation Method and apparatus for encoding channel quality indicator and precoding control information bits
WO2008050193A2 (en) * 2006-10-24 2008-05-02 Nokia Corporation Advanced codebook for multi-antenna transmission systems
US7961640B2 (en) * 2006-10-26 2011-06-14 Qualcomm Incorporated Method and apparatus for codebook exchange in a multiple access wireless communication system
KR101338975B1 (ko) * 2006-11-14 2013-12-09 삼성전자주식회사 통신 시스템에서 피드백 정보 송수신 방법 및 장치
WO2008086239A1 (en) * 2007-01-04 2008-07-17 Texas Instruments Incorporated Precoding codebook for mimo systems
CA2692109C (en) 2007-06-27 2016-11-29 Telefonaktiebolaget Lm Ericsson (Publ) Mode switching between su-mimo and mu-mino
US7929636B2 (en) * 2007-08-13 2011-04-19 Freescale Semiconductor, Inc. Techniques for reducing precoding overhead in a multiple-input multiple-output wireless communication system
KR100939353B1 (ko) * 2007-12-11 2010-01-29 한국전자통신연구원 신호 수신 방법 및 신호 전송 방법
KR101522423B1 (ko) * 2008-02-14 2015-05-21 삼성전자주식회사 무선통신 네트워크에서 하향 링크 데이터 송수신 방법 및장치
US20100284359A1 (en) * 2007-12-28 2010-11-11 Samsung Electronics Co., Ltd. Method and apparatus for transmitting/receiving downlink data in wireless communication network
KR100991793B1 (ko) 2007-12-31 2010-11-03 엘지전자 주식회사 셀간 간섭 감소 방법
KR101476202B1 (ko) * 2008-01-08 2014-12-24 엘지전자 주식회사 주기적/비주기적 채널상태정보 송수신 방법
US8531958B2 (en) * 2008-02-28 2013-09-10 Apple Inc. Communicating a feedback data structure containing information identifying coding to be applied on wirelessly communicated signaling
CN101540664B (zh) * 2008-03-21 2013-09-11 中兴通讯股份有限公司 多输入多输出高速下行分组接入系统的下行重传控制方法
KR101537591B1 (ko) 2008-04-07 2015-07-20 엘지전자 주식회사 Ｍｉｍｏ 시스템에서 모드 적응 방법
KR101458790B1 (ko) * 2008-07-05 2014-11-12 인텔렉추얼디스커버리 주식회사 다중모드 코드북 기반의 ｍｉｍｏ 운영 방법 및 그 방법을지원하는 송수신 장치
KR101475816B1 (ko) * 2008-07-07 2014-12-23 삼성전자주식회사 다중 입출력 무선통신 시스템에서 셀 간 간섭 제거 장치 및방법
KR101578135B1 (ko) 2008-08-29 2015-12-16 삼성전자주식회사 광대역 무선통신 시스템에서 고속 피드백 정보 송수신 장치 및 방법
KR101001015B1 (ko) * 2008-09-25 2010-12-14 한국전자통신연구원 다운링크 송신 모드를 적응적으로 결정하는 다중 안테나 무선 통신 시스템
US8718658B2 (en) 2009-06-25 2014-05-06 Samsung Electronics Co., Ltd. Communication system for distributedly managing interference using feedback message
KR101731334B1 (ko) * 2009-07-01 2017-05-11 엘지전자 주식회사 다중 안테나를 지원하는 무선 이동 통신 시스템에 있어서, 사운딩 신호를 전송하는 방법 및 장치
CN102098138B (zh) * 2009-12-11 2014-03-12 华为技术有限公司 处理信道状态的反馈信息的方法、装置和系统
WO2011108898A2 (ko) * 2010-03-04 2011-09-09 한국전자통신연구원 기지국, 이동국, 다중 입력 다중 출력 피드백 수신 방법, 및 다중 입력 다중 출력 피드백 전송 방법
CN103391176B (zh) * 2012-05-10 2016-12-14 华为技术有限公司 Hs‑dpcch信息的反馈控制方法、反馈方法及设备
US10205513B1 (en) * 2015-03-27 2019-02-12 Lockheed Martin Corporation System and method for improved beyond line-of-sight communications using natural phenomena

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EP1316172A2 (en) * 2000-02-23 2003-06-04 Tantivy Communications, Inc. Access probe acknowledgement with collision detection
EP3528575B1 (en) * 2004-06-22 2020-12-16 Apple Inc. Enabling feedback in wireless communication networks
WO2005125250A1 (en) * 2004-06-22 2005-12-29 Nortel Networks Limited Soft handoff in ofdma system
KR101029812B1 (ko) * 2004-10-18 2011-04-18 엘지전자 주식회사 Ｏｆｄｍ 또는 ｏｆｄｍａ 무선 통신 시스템에서 ｍｉｍｏ모드 및 퍼뮤테이션 타입 피드백 방법
KR100932487B1 (ko) * 2004-11-03 2009-12-17 엘지전자 주식회사 광대역 무선 접속 시스템에 있어서, 다중 입출력 시스템을위한 피드백 정보 전송 방법

Also Published As

Publication number Publication date
CN101133608B (zh) 2011-03-30
TWI374640B (en) 2012-10-11
CN101133608A (zh) 2008-02-27
CA2599716C (en) 2014-11-25
EP1856857A2 (en) 2007-11-21
KR20060096799A (ko) 2006-09-13
EP1856857A4 (en) 2011-05-11
WO2006093385A2 (en) 2006-09-08
US8223740B2 (en) 2012-07-17
WO2006093385A3 (en) 2006-11-09
US7633906B2 (en) 2009-12-15
US20060209923A1 (en) 2006-09-21
CA2599716A1 (en) 2006-09-08
KR101073909B1 (ko) 2011-10-17
US20090225890A1 (en) 2009-09-10
JP2008532414A (ja) 2008-08-14

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MM4A Annulment or lapse of patent due to non-payment of fees