HK1122915A1 - Method and system for processing communication signals in delta quantizer - Google Patents

Method and system for processing communication signals in delta quantizer

Info

Publication number
HK1122915A1
HK1122915A1 HK08114126.0A HK08114126A HK1122915A1 HK 1122915 A1 HK1122915 A1 HK 1122915A1 HK 08114126 A HK08114126 A HK 08114126A HK 1122915 A1 HK1122915 A1 HK 1122915A1
Authority
HK
Hong Kong
Prior art keywords
state information
channel state
matrices
matrix
communication signals
Prior art date
Application number
HK08114126.0A
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 HK1122915A1 publication Critical patent/HK1122915A1/xx

Links

Classifications

    • 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
    • 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
    • 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
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • 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
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • 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
    • H04L2025/03681—Control of adaptation
    • H04L2025/03687—Control of adaptation of step size
    • 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
    • H04L2025/03681—Control of adaptation
    • H04L2025/037—Detection of convergence state
    • 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
    • H04L2025/03808—Transmission of equaliser coefficients

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)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
HK08114126.0A 2007-01-09 2008-12-31 Method and system for processing communication signals in delta quantizer HK1122915A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US88413307P 2007-01-09 2007-01-09
US88411307P 2007-01-09 2007-01-09
US88413207P 2007-01-09 2007-01-09
US88411807P 2007-01-09 2007-01-09
US11/767,108 US7961775B2 (en) 2007-01-09 2007-06-22 Method and system for a delta quantizer for MIMO pre-coders with finite rate channel state information feedback

Publications (1)

Publication Number Publication Date
HK1122915A1 true HK1122915A1 (en) 2009-05-29

Family

ID=39219608

Family Applications (1)

Application Number Title Priority Date Filing Date
HK08114126.0A HK1122915A1 (en) 2007-01-09 2008-12-31 Method and system for processing communication signals in delta quantizer

Country Status (6)

Country Link
US (2) US7961775B2 (xx)
EP (1) EP1944933A3 (xx)
KR (1) KR100947214B1 (xx)
CN (1) CN101232317B (xx)
HK (1) HK1122915A1 (xx)
TW (1) TWI474687B (xx)

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CN101502163B (zh) 2006-08-09 2013-06-19 皇家飞利浦电子股份有限公司 无线电通信站和无线电通信装置及操作它们的方法
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
US7894506B2 (en) * 2007-01-09 2011-02-22 Broadcom Corp. Method and system for a delta quantizer for MIMO pre-coders with finite rate channel state information feedback
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
US8090049B2 (en) 2007-02-12 2012-01-03 Broadcom Corporation Method and system for an alternating delta quantizer for limited feedback MIMO pre-coders
CN102232272A (zh) 2008-08-14 2011-11-02 韩国电子通信研究院 生成波束形成向量并且提供用于生成波束形成向量的信息的方法
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
US8874046B2 (en) * 2009-01-05 2014-10-28 Intel Corporation Techniques utilizing step size adaptation for differential beamforming in wireless networks
CN101877609B (zh) * 2009-04-30 2013-06-12 富士通株式会社 通信装置、基站和多点合作通信方法
CN102598523B (zh) * 2009-09-04 2014-12-17 株式会社日立制作所 在多用户多输入多输出无线传输系统中利用额外的接收机处理的Tomlinson Harashima 预编码
US8761086B2 (en) * 2009-11-02 2014-06-24 Qualcomm Incorporated Method and apparatus for hierarchical codebook design in wireless communication
WO2011050628A1 (zh) * 2009-11-02 2011-05-05 富士通株式会社 预编码矩阵码书生成方法、预编码矩阵选择方法及装置
CN102438322B (zh) * 2011-12-16 2014-03-26 华为技术有限公司 资源调度方法及相关设备
US9178590B2 (en) 2011-12-27 2015-11-03 Industrial Technology Research Institute Channel information feedback method and wireless communication device using the same
US8792538B2 (en) * 2012-01-17 2014-07-29 Huawei Technologies Co., Ltd. Method and apparatus for transmitting data using codebook
US8885752B2 (en) * 2012-07-27 2014-11-11 Intel Corporation Method and apparatus for feedback in 3D MIMO wireless systems
US9787376B2 (en) 2014-01-06 2017-10-10 Intel IP Corporation Systems, methods, and devices for hybrid full-dimensional multiple-input multiple-output
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CN105515730B (zh) * 2014-09-22 2018-07-10 中兴通讯股份有限公司 信道信息的反馈方法、装置及系统
US10090897B2 (en) 2016-04-15 2018-10-02 National Chiao Tung University Communication system and channel estimating method thereof
KR102383100B1 (ko) 2017-09-25 2022-04-05 삼성전자주식회사 적응적인 빔포밍을 위한 무선 통신 장치 및 이의 동작 방법
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
US10892807B2 (en) * 2018-06-27 2021-01-12 Qualcomm Incorporated Codebook adaptation

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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
US7676007B1 (en) * 2004-07-21 2010-03-09 Jihoon Choi System and method for interpolation based transmit beamforming for MIMO-OFDM with partial feedback
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Also Published As

Publication number Publication date
KR100947214B1 (ko) 2010-03-11
EP1944933A2 (en) 2008-07-16
CN101232317A (zh) 2008-07-30
US20110211656A1 (en) 2011-09-01
TWI474687B (zh) 2015-02-21
US7961775B2 (en) 2011-06-14
US8155169B2 (en) 2012-04-10
EP1944933A3 (en) 2011-10-19
TW200845665A (en) 2008-11-16
CN101232317B (zh) 2013-03-20
KR20080065565A (ko) 2008-07-14
US20080165869A1 (en) 2008-07-10

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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: 20180109