KR101483668B1 - 다중 입력 다중 출력 통신을 위한 변환-영역 피드백 시그널링 - Google Patents

다중 입력 다중 출력 통신을 위한 변환-영역 피드백 시그널링 Download PDF

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KR101483668B1
KR101483668B1 KR1020097003447A KR20097003447A KR101483668B1 KR 101483668 B1 KR101483668 B1 KR 101483668B1 KR 1020097003447 A KR1020097003447 A KR 1020097003447A KR 20097003447 A KR20097003447 A KR 20097003447A KR 101483668 B1 KR101483668 B1 KR 101483668B1
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channel
transmitter
receiver
coefficients
array
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KR20090042798A (ko
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필립포 토사토
티모씨 제이. 모울스리
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코닌클리케 필립스 엔.브이.
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    • 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
    • H04B7/0632—Channel quality parameters, e.g. channel quality indicator [CQI]
    • 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
    • H04B7/0617—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 for beam forming
    • 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
    • H04B7/0634—Antenna weights or vector/matrix coefficients
    • 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
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • 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
    • H04B17/336—Signal-to-interference ratio [SIR] or carrier-to-interference ratio [CIR]
    • 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

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Quality & Reliability (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1020097003447A 2006-08-21 2007-08-20 다중 입력 다중 출력 통신을 위한 변환-영역 피드백 시그널링 Active KR101483668B1 (ko)

Applications Claiming Priority (11)

Application Number Priority Date Filing Date Title
EP06119257.1 2006-08-21
EP06119257 2006-08-21
EP06119316.5 2006-08-22
EP06119316 2006-08-22
EP06121757 2006-10-04
EP06121757.6 2006-10-04
EP06123530 2006-11-06
EP06123530.5 2006-11-06
EP07301009 2007-04-30
EP07301009.2 2007-04-30
PCT/IB2007/053302 WO2008023315A2 (en) 2006-08-21 2007-08-20 Transform-domain feedback signaling for mimo communication

Publications (2)

Publication Number Publication Date
KR20090042798A KR20090042798A (ko) 2009-04-30
KR101483668B1 true KR101483668B1 (ko) 2015-01-16

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US (2) US9231683B2 (enExample)
EP (1) EP2057760B1 (enExample)
JP (1) JP5244104B2 (enExample)
KR (1) KR101483668B1 (enExample)
CN (1) CN101507141B (enExample)
WO (1) WO2008023315A2 (enExample)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8699429B2 (en) * 2007-08-31 2014-04-15 Fujitsu Limited Wireless communication system and wireless communication method
CN101388702B (zh) * 2007-09-11 2015-05-13 株式会社Ntt都科摩 基于码本的多输入多输出系统自适应预编码的方法和装置
KR20090097754A (ko) * 2008-03-11 2009-09-16 엘지전자 주식회사 무선 통신 네트워크에서의 빔 트래킹 방법
US8351455B2 (en) * 2008-04-04 2013-01-08 Futurewei Technologies, Inc. System and method for multi-stage zero forcing beamforming in a wireless communications system
KR20170045370A (ko) * 2008-04-29 2017-04-26 애플 인크. 다중 안테나 빔 형성 셀룰러 네트워크의 성능 향상
US8982714B2 (en) * 2008-11-05 2015-03-17 Mediatek Inc. Methods for exchanging data in a communications system and apparatuses utilizing the same
US8457026B1 (en) * 2009-02-03 2013-06-04 Sibeam, Inc. Enhanced wireless data rates using multiple beams
US8838051B1 (en) 2009-02-19 2014-09-16 Qualcomm Incorporated Transmitter beamforming power control
US8264407B2 (en) 2009-02-19 2012-09-11 Qualcomm Atheros, Inc. Transmitter beamforming steering matrix processing and storage
US20110051729A1 (en) * 2009-08-28 2011-03-03 Industrial Technology Research Institute and National Taiwan University Methods and apparatuses relating to pseudo random network coding design
US9059760B2 (en) * 2010-02-05 2015-06-16 Qualcomm Incorporated Apparatus and method for enabling uplink beamforming transit diversity
US9007263B2 (en) 2010-09-09 2015-04-14 Qualcomm Incorporated Phase rotation techniques in a multi-user wireless communication environment
EP2482582B1 (en) * 2011-01-26 2013-01-16 Alcatel Lucent Base station, method of operating a base station, terminal and method of operating a terminal
KR101385372B1 (ko) * 2012-08-09 2014-04-14 강원대학교산학협력단 조절 가능한 한계값을 갖는 불확실 집합을 이용한 신호 처리 방법 및 시스템
US9130619B2 (en) * 2012-09-11 2015-09-08 Telefonaktiebolaget L M Ericsson (Publ) Finding channel state information with reduced codebook in a multi-antenna wireless communication system
EP2896138B1 (en) * 2012-09-11 2018-10-31 Telefonaktiebolaget LM Ericsson (publ) Finding channel state information with reduced codebook in a multi-antenna wireless communication system
US9083387B2 (en) * 2012-12-18 2015-07-14 Samsung Electronics Co., Ltd. Communication system with compound coding mechanism and method of operation thereof
WO2014158310A2 (en) * 2013-01-15 2014-10-02 Empire Technology Development Llc Beamspace-frequency adaptive processing for satellite communications
US9065498B1 (en) 2013-10-09 2015-06-23 Sprint Communications Company L.P. Dynamic assignment of MIMO modes for a wireless communication device
US10277295B2 (en) * 2014-01-29 2019-04-30 The Boeing Company Simultaneous nulling and beamfocusing from disparate antennas
KR101562557B1 (ko) * 2014-02-10 2015-10-23 한국과학기술원 Massive MIMO 하향링크를 위한 두 단계 빔포머 기반의 사용자 스케줄링 방법, 장치 및 기록매체
JP6392893B2 (ja) 2014-04-30 2018-09-19 華為技術有限公司Ｈｕａｗｅｉ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏ．，Ｌｔｄ． チャネル測定方法、チャネル測定装置、ユーザ機器およびシステム
JPWO2015182292A1 (ja) * 2014-05-29 2017-04-20 ソニー株式会社 装置
CN107076824B (zh) * 2014-11-12 2020-04-14 华为技术有限公司 用于确定支撑角以进行多输入多输出下行传输的装置和方法
US10205491B2 (en) * 2015-09-28 2019-02-12 Futurewei Technologies, Inc. System and method for large scale multiple input multiple output communications
CN107171700B (zh) * 2016-03-08 2021-09-07 索尼公司 用于具有多个天线的通信装置的电子设备和通信方法
CN108075811B (zh) * 2016-11-11 2021-03-30 上海诺基亚贝尔股份有限公司 用于混合预编码的方法以及通信设备
US10103794B2 (en) * 2016-11-29 2018-10-16 Motorola Mobility Llc Method and apparatus for determining parameters and conditions for line of sight MIMO communication
WO2019069127A2 (en) * 2017-10-02 2019-04-11 Lenovo (Singapore) Pte, Ltd. UPLINK POWER CONTROL
US11349533B2 (en) * 2018-09-28 2022-05-31 Apple Inc. Dynamic antenna weight vector codebooks
WO2022039287A1 (ko) * 2020-08-18 2022-02-24 엘지전자 주식회사 무선 통신 시스템에서 단말 및 기지국의 신호 송수신 방법 및 장치

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060029157A1 (en) * 2004-08-09 2006-02-09 Texas Instruments Incorporated Wireless precoding methods
US20060094373A1 (en) * 2004-11-04 2006-05-04 Nokia Corporation Closed-loop signalling method for controlling multiple transmit beams and correspondingly adapted transceiver devices

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020176485A1 (en) * 2001-04-03 2002-11-28 Hudson John E. Multi-cast communication system and method of estimating channel impulse responses therein
EP1423926B1 (en) * 2001-09-05 2007-11-21 Nokia Corporation A closed-loop signaling method for controlling multiple transmit beams and correspondingy adapted transceiver device
US7020110B2 (en) * 2002-01-08 2006-03-28 Qualcomm Incorporated Resource allocation for MIMO-OFDM communication systems
JP4309110B2 (ja) * 2002-09-27 2009-08-05 パナソニック株式会社 適応アンテナ無線通信装置
US7386057B2 (en) * 2003-02-20 2008-06-10 Nec Corporation Iterative soft interference cancellation and filtering for spectrally efficient high-speed transmission in MIMO systems
EP1608120A3 (en) 2004-06-16 2013-05-22 Samsung Electronics Co., Ltd. Method for transmitting/receiving data in mobile communication system using an OFDMA scheme
KR101050603B1 (ko) * 2004-06-23 2011-07-19 삼성전자주식회사 무선 통신 시스템에서 다중 안테나를 이용한 패킷 데이터송/수신 장치 및 방법
US7570696B2 (en) * 2004-06-25 2009-08-04 Intel Corporation Multiple input multiple output multicarrier communication system and methods with quantized beamforming feedback
JP5148275B2 (ja) 2004-08-12 2013-02-20 インターデイジタル テクノロジー コーポレーション 無線通信媒体へのアクセスを制御するための方法およびシステム
US7239659B2 (en) * 2004-11-04 2007-07-03 Motorola, Inc. Method and apparatus for channel feedback
CN1841985A (zh) * 2005-03-30 2006-10-04 松下电器产业株式会社 多天线系统的有限反馈方法
WO2007143588A2 (en) * 2006-06-01 2007-12-13 Wionics Research Channel estimation
US8095185B2 (en) * 2006-06-09 2012-01-10 Telefonaktiebolaget L M Ericsson (Publ) Estimation of angular parameters of a signal at an antenna array

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060029157A1 (en) * 2004-08-09 2006-02-09 Texas Instruments Incorporated Wireless precoding methods
US20060094373A1 (en) * 2004-11-04 2006-05-04 Nokia Corporation Closed-loop signalling method for controlling multiple transmit beams and correspondingly adapted transceiver devices

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Publication number Publication date
EP2057760A2 (en) 2009-05-13
US20090252251A1 (en) 2009-10-08
US10097246B2 (en) 2018-10-09
US20160105225A1 (en) 2016-04-14
WO2008023315A3 (en) 2008-05-15
CN101507141A (zh) 2009-08-12
CN101507141B (zh) 2013-06-19
JP5244104B2 (ja) 2013-07-24
WO2008023315A2 (en) 2008-02-28
JP2010502080A (ja) 2010-01-21
KR20090042798A (ko) 2009-04-30
EP2057760B1 (en) 2017-10-11
US9231683B2 (en) 2016-01-05

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