PL2504934T3 - Sposób i urządzenie do stosowania faktoryzowanego prekodowania - Google Patents

Sposób i urządzenie do stosowania faktoryzowanego prekodowania

Info

Publication number
PL2504934T3
PL2504934T3 PL10795083T PL10795083T PL2504934T3 PL 2504934 T3 PL2504934 T3 PL 2504934T3 PL 10795083 T PL10795083 T PL 10795083T PL 10795083 T PL10795083 T PL 10795083T PL 2504934 T3 PL2504934 T3 PL 2504934T3
Authority
PL
Poland
Prior art keywords
factorized
precoding
factorized precoding
Prior art date
Application number
PL10795083T
Other languages
English (en)
Polish (pl)
Inventor
George Jöngren
David Hammarwall
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of PL2504934T3 publication Critical patent/PL2504934T3/pl

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
    • H04B7/0639—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
    • H04B7/0652—Feedback error handling
    • H04B7/0656—Feedback error handling at the transmitter, e.g. error detection at base station
    • 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
    • H04L25/03—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
    • H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
    • H04L25/40—Transmitting circuits; Receiving circuits
    • H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission 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
    • 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
    • H04L2025/03777—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)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Power Engineering (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
PL10795083T 2009-11-25 2010-11-22 Sposób i urządzenie do stosowania faktoryzowanego prekodowania PL2504934T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US26449509P 2009-11-25 2009-11-25
PCT/SE2010/051282 WO2011065898A2 (en) 2009-11-25 2010-11-22 A method and apparatus for using factorized precoding
EP10795083.4A EP2504934B1 (en) 2009-11-25 2010-11-22 A method and apparatus for using factorized precoding

Publications (1)

Publication Number Publication Date
PL2504934T3 true PL2504934T3 (pl) 2015-04-30

Family

ID=44062067

Family Applications (1)

Application Number Title Priority Date Filing Date
PL10795083T PL2504934T3 (pl) 2009-11-25 2010-11-22 Sposób i urządzenie do stosowania faktoryzowanego prekodowania

Country Status (10)

Country Link
US (3) US8605809B2 (https=)
EP (4) EP3094012B1 (https=)
JP (1) JP5698256B2 (https=)
CN (2) CN102959880B (https=)
DK (3) DK2884674T3 (https=)
ES (3) ES2600493T3 (https=)
PL (1) PL2504934T3 (https=)
PT (1) PT2504934E (https=)
RU (1) RU2540405C2 (https=)
WO (1) WO2011065898A2 (https=)

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US20110176633A1 (en) * 2010-01-20 2011-07-21 Eric Ojard Method and system for orthogonalized beamforming in multiple user multiple input multiple output (mu-mimo) communication systems
GB2479377B (en) * 2010-04-07 2013-08-14 Toshiba Res Europ Ltd Dual indicator scheme for channel state information feedback
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US8989240B2 (en) * 2010-06-23 2015-03-24 Koninklijke Philips N.V. Method for operating a secondary station
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CN102404084B (zh) * 2010-09-16 2014-06-18 上海贝尔股份有限公司 用于确定预编码矩阵的方法及相应的通信方法和设备
CN103004121B (zh) * 2010-12-10 2016-01-27 松下电器（美国）知识产权公司 信号生成方法及信号生成装置
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US9054842B2 (en) 2011-02-14 2015-06-09 Qualcomm Incorporated CRS (common reference signal) and CSI-RS (channel state information reference signal) transmission for remote radio heads (RRHs)
US9185660B2 (en) * 2011-04-21 2015-11-10 Mediatek Inc. Power adaptation apparatus and power adaptation method for controlling uplink/downlink power
CN102918781B (zh) * 2011-06-03 2015-03-25 华为技术有限公司 应用于分布式mimo系统中的预编码方法及发射机
CN102857285B (zh) * 2011-06-30 2017-11-03 中兴通讯股份有限公司 信道信息反馈方法及装置
US8879667B2 (en) * 2011-07-01 2014-11-04 Intel Corporation Layer shifting in open loop multiple-input, multiple-output communications
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CN102868479B (zh) * 2011-07-07 2015-06-03 华为技术有限公司 多天线传输方法、装置及系统
CN103220088B (zh) * 2012-01-20 2018-06-08 中兴通讯股份有限公司 一种上行干扰抵消的方法、终端和基站
CA2873424A1 (en) * 2012-05-13 2013-11-21 Amir Khandani Full duplex wireless transmission with channel phase-based encryption
US9407343B2 (en) * 2012-08-31 2016-08-02 Google Technology Holdings LLC Method and apparatus for mitigating downlink interference
US9838184B2 (en) 2013-04-08 2017-12-05 Lg Electronics Inc. Method and apparatus for reporting channel state information for fractional beamforming in a wireless communication system
US9252854B2 (en) * 2013-06-07 2016-02-02 Industrial Technology Research Institute User equipment having channel quality indicator feedback mechanism
US9112559B2 (en) * 2013-06-19 2015-08-18 Blackberry Limited Low complexity and accurate cluster of beams selection
WO2014204396A1 (en) * 2013-06-20 2014-12-24 Telefonaktiebolaget L M Ericsson (Publ) Mapping codewords
CN105099604B (zh) * 2014-05-07 2018-11-20 中兴通讯股份有限公司 信道状态反馈信息反馈方法、终端、基站及通信系统
US9467212B2 (en) * 2014-05-09 2016-10-11 Huawei Technologies Canada Co., Ltd. System and method for multiple-input multiple-output communication
US9641294B2 (en) * 2014-07-25 2017-05-02 Cisco Technology, Inc. System, method, and program for robust interference rejection combining
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US9854290B2 (en) * 2015-11-30 2017-12-26 International Business Machines Corporation System and method for data-driven ad-insertion in online video streams
US9887749B2 (en) * 2015-12-16 2018-02-06 Huawei Technologies Co., Ltd. System and method for quantization of angles for beamforming feedback
CN108023624B (zh) 2016-11-03 2021-10-01 华为技术有限公司 一种预编码矩阵指示方法、装置和系统
JP6911129B2 (ja) * 2017-01-26 2021-07-28 華為技術有限公司Ｈｕａｗｅｉ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏ．，Ｌｔｄ． チャネル状態情報フィードバック方法、端末デバイス、およびネットワークデバイス
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Also Published As

Publication number Publication date
DK2504934T3 (en) 2015-02-16
ES2529767T4 (es) 2015-03-10
JP5698256B2 (ja) 2015-04-08
DK3094012T3 (en) 2018-10-22
JP2013512614A (ja) 2013-04-11
RU2012126114A (ru) 2013-12-27
EP2884674A1 (en) 2015-06-17
EP2884674B1 (en) 2016-07-27
CN105897320B (zh) 2019-03-26
EP3094012B1 (en) 2018-08-01
ES2529767T3 (es) 2015-02-25
PT2504934E (pt) 2015-02-13
US20110122968A1 (en) 2011-05-26
US8605809B2 (en) 2013-12-10
ES2693558T3 (es) 2018-12-12
EP3094012A1 (en) 2016-11-16
US8804867B2 (en) 2014-08-12
EP3444966A1 (en) 2019-02-20
WO2011065898A3 (en) 2011-09-29
WO2011065898A2 (en) 2011-06-03
ES2600493T3 (es) 2017-02-09
US8842773B2 (en) 2014-09-23
US20140056382A1 (en) 2014-02-27
US20140056379A1 (en) 2014-02-27
CN102959880B (zh) 2016-08-03
CN105897320A (zh) 2016-08-24
CN102959880A (zh) 2013-03-06
EP2504934A2 (en) 2012-10-03
EP2504934B1 (en) 2015-01-07
RU2540405C2 (ru) 2015-02-10
DK2884674T3 (en) 2016-11-14

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