HK1122922A1 - Method and system for processing communication signals in mimo precoder mimo - Google Patents

Method and system for processing communication signals in mimo precoder mimo

Info

Publication number
HK1122922A1
HK1122922A1 HK08114128.8A HK08114128A HK1122922A1 HK 1122922 A1 HK1122922 A1 HK 1122922A1 HK 08114128 A HK08114128 A HK 08114128A HK 1122922 A1 HK1122922 A1 HK 1122922A1
Authority
HK
Hong Kong
Prior art keywords
mimo
communication signals
processing communication
precoder
mimo precoder
Prior art date
Application number
HK08114128.8A
Other languages
English (en)
Inventor
Mark Kent
Vinko Erceg
Zhengjun
Original Assignee
Broadcom 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 Broadcom Corp filed Critical Broadcom Corp
Publication of HK1122922A1 publication Critical patent/HK1122922A1/xx

Links

Classifications

    • 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
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • 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
    • 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
    • H04B7/0636—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
    • 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
    • H04B7/0658—Feedback reduction
    • H04B7/0663—Feedback reduction using vector or matrix manipulations
    • 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
    • H04L25/0204—Channel estimation of multiple channels
    • 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
    • H04L25/024—Channel estimation channel estimation algorithms
    • H04L25/0242—Channel estimation channel estimation algorithms using matrix methods
    • H04L25/0248—Eigen-space methods
    • 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
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03343—Arrangements at the transmitter end
    • 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
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L2025/0335—Arrangements for removing intersymbol interference characterised by the type of transmission
    • H04L2025/03426—Arrangements for removing intersymbol interference characterised by the type of transmission transmission using multiple-input and multiple-output channels
    • 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
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L2025/03592—Adaptation methods
    • H04L2025/03598—Algorithms
    • H04L2025/03611—Iterative algorithms
    • 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
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L2025/03777—Arrangements for removing intersymbol interference characterised by the signalling
    • H04L2025/03802—Signalling on the reverse channel

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
HK08114128.8A 2007-01-09 2008-12-31 Method and system for processing communication signals in mimo precoder mimo HK1122922A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US88411307P 2007-01-09 2007-01-09
US11/767,071 US7983322B2 (en) 2007-01-09 2007-06-22 Method and system for codebook design of MIMO pre-coders with finite rate channel state information feedback

Publications (1)

Publication Number Publication Date
HK1122922A1 true HK1122922A1 (en) 2009-05-29

Family

ID=39361480

Family Applications (1)

Application Number Title Priority Date Filing Date
HK08114128.8A HK1122922A1 (en) 2007-01-09 2008-12-31 Method and system for processing communication signals in mimo precoder mimo

Country Status (6)

Country Link
US (2) US7983322B2 (ko)
EP (1) EP1944883A3 (ko)
KR (1) KR100958093B1 (ko)
CN (1) CN101232475B (ko)
HK (1) HK1122922A1 (ko)
TW (1) TWI406523B (ko)

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KR20060028989A (ko) * 2004-09-30 2006-04-04 엘지전자 주식회사 다중입출력 시스템에 적용되는 신호 처리 방법
US7961775B2 (en) * 2007-01-09 2011-06-14 Broadcom Corporation Method and system for a delta quantizer for MIMO pre-coders with finite rate channel state information feedback
US7983322B2 (en) 2007-01-09 2011-07-19 Broadcom Corporation Method and system for codebook design of MIMO pre-coders with finite rate channel state information feedback
US8090049B2 (en) 2007-02-12 2012-01-03 Broadcom Corporation Method and system for an alternating delta quantizer for limited feedback MIMO pre-coders
US8090048B2 (en) * 2007-02-12 2012-01-03 Broadcom Corporation Method and system for an alternating channel delta quantizer for MIMO pre-coders with finite rate channel state information feedback
US20080317145A1 (en) * 2007-06-25 2008-12-25 Bruno Clerckx Multiple input multiple output communication system and a method of adaptively generating codebook
US8498358B2 (en) * 2008-04-25 2013-07-30 Samsung Electronics Co., Ltd. Multiple antenna communication system including adaptive updating and changing of codebooks
US8401104B2 (en) * 2008-10-20 2013-03-19 Samsung Electronics Co., Ltd. Codebook design method for multiple input multiple output system and method for using the codebook
CN102025454B (zh) * 2009-09-18 2013-04-17 富士通株式会社 预编码矩阵码本的生成方法及装置
US20110103493A1 (en) * 2009-11-02 2011-05-05 Futurewei Technologies, Inc. System and Method for Wireless Communications with Adaptive Codebooks
WO2012033290A2 (ko) * 2010-09-06 2012-03-15 (주)팬택 송신장치 및 그 통신방법, 수신장치, 그 통신방법
EP2475109A1 (en) * 2011-01-07 2012-07-11 Alcatel Lucent Determining a channel state information
US20120328031A1 (en) * 2011-06-24 2012-12-27 Nokia Siemens Networks Oy Codebooks for Mobile Communications
US9258039B2 (en) 2011-09-08 2016-02-09 Qualcomm Incorporated Devices for sending and receiving quantization quality feedback
US9025711B2 (en) 2013-08-13 2015-05-05 Applied Micro Circuits Corporation Fast filtering for a transceiver
CN106712818B (zh) * 2017-01-22 2020-05-08 北京邮电大学 一种预编码矩阵获取方法及装置
US10644771B2 (en) * 2018-06-08 2020-05-05 University Of South Florida Using artificial signals to maximize capacity and secrecy of multiple-input multiple-output (MIMO) communication
US10516452B1 (en) * 2018-06-08 2019-12-24 University Of South Florida Using artificial signals to maximize capacity and secrecy of multiple-input multiple-output (MIMO) communication

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KR100316777B1 (ko) * 1999-08-24 2001-12-12 윤종용 차세대 이동 통신 시스템에서의 폐쇄 루프 전송 안테나 다이버시티 방법 및 이를 위한 기지국 장치 및 이동국 장치
KR100689398B1 (ko) * 1999-10-09 2007-03-08 삼성전자주식회사 이동통신시스템에서 폐루프 송신 안테나 다이버시티 장치 및 방법
US6771706B2 (en) * 2001-03-23 2004-08-03 Qualcomm Incorporated Method and apparatus for utilizing channel state information in a wireless communication system
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CA2388358A1 (en) * 2002-05-31 2003-11-30 Voiceage Corporation A method and device for multi-rate lattice vector quantization
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US20050286663A1 (en) * 2004-06-23 2005-12-29 Intel Corporation Compact feedback for closed loop MIMO systems
US7676007B1 (en) * 2004-07-21 2010-03-09 Jihoon Choi System and method for interpolation based transmit beamforming for MIMO-OFDM with partial feedback
US20060039489A1 (en) * 2004-08-17 2006-02-23 Texas Instruments Incorporated Method and apparatus for providing closed-loop transmit precoding
US7680212B2 (en) * 2004-08-17 2010-03-16 The Board Of Trustees Of The Leland Stanford Junior University Linear precoding for multi-input systems based on channel estimate and channel statistics
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Also Published As

Publication number Publication date
CN101232475A (zh) 2008-07-30
TW200847672A (en) 2008-12-01
KR100958093B1 (ko) 2010-05-14
EP1944883A3 (en) 2011-10-19
CN101232475B (zh) 2013-07-03
EP1944883A2 (en) 2008-07-16
US20080165868A1 (en) 2008-07-10
US20110274196A1 (en) 2011-11-10
US7983322B2 (en) 2011-07-19
TWI406523B (zh) 2013-08-21
KR20080065564A (ko) 2008-07-14
US8472506B2 (en) 2013-06-25

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20180108