PL2294769T3 - Sposoby i urządzenie stosujące macierze kodowania wstępnego w systemie telekomunikacyjnym MIMO - Google Patents

Sposoby i urządzenie stosujące macierze kodowania wstępnego w systemie telekomunikacyjnym MIMO

Info

Publication number
PL2294769T3
PL2294769T3 PL09773840T PL09773840T PL2294769T3 PL 2294769 T3 PL2294769 T3 PL 2294769T3 PL 09773840 T PL09773840 T PL 09773840T PL 09773840 T PL09773840 T PL 09773840T PL 2294769 T3 PL2294769 T3 PL 2294769T3
Authority
PL
Poland
Prior art keywords
methods
telecommunications system
precoding matrices
mimo
mimo telecommunications
Prior art date
Application number
PL09773840T
Other languages
English (en)
Inventor
George Jöngren
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 PL2294769T3 publication Critical patent/PL2294769T3/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
    • 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
    • H04L25/03891—Spatial equalizers
    • 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
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2626—Arrangements specific to the transmitter only
    • H04L27/2627—Modulators
    • H04L27/2634—Inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators in combination with other circuits for modulation
    • H04L27/2636—Inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators in combination with other circuits for modulation with FFT or DFT modulators, e.g. standard single-carrier frequency-division multiple access [SC-FDMA] transmitter or DFT spread orthogonal frequency division multiplexing [DFT-SOFDM]
    • 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
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2614—Peak power aspects

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
PL09773840T 2008-07-01 2009-06-08 Sposoby i urządzenie stosujące macierze kodowania wstępnego w systemie telekomunikacyjnym MIMO PL2294769T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US7735308P 2008-07-01 2008-07-01
EP09773840A EP2294769B1 (en) 2008-07-01 2009-06-08 Methods and apparatus using precoding matrices in a mimo telecommunications system
PCT/SE2009/050687 WO2010002325A1 (en) 2008-07-01 2009-06-08 Methods and apparatus using precoding matrices in a mimo telecommunications system

Publications (1)

Publication Number Publication Date
PL2294769T3 true PL2294769T3 (pl) 2013-03-29

Family

ID=41258671

Family Applications (1)

Application Number Title Priority Date Filing Date
PL09773840T PL2294769T3 (pl) 2008-07-01 2009-06-08 Sposoby i urządzenie stosujące macierze kodowania wstępnego w systemie telekomunikacyjnym MIMO

Country Status (10)

Country Link
US (2) US9059755B2 (pl)
EP (2) EP2294769B1 (pl)
JP (2) JP5272075B2 (pl)
CN (2) CN102084629B (pl)
AU (1) AU2009266457B2 (pl)
CA (1) CA2729577C (pl)
DK (1) DK2294769T3 (pl)
ES (2) ES2522561T3 (pl)
PL (1) PL2294769T3 (pl)
WO (1) WO2010002325A1 (pl)

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CN102025457B (zh) * 2009-09-09 2013-04-17 华为技术有限公司 协作通信的方法及基站
JP5149257B2 (ja) * 2009-10-02 2013-02-20 シャープ株式会社 無線通信システム、通信装置および無線通信方法
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US8917796B1 (en) 2009-10-19 2014-12-23 Marvell International Ltd. Transmission-mode-aware rate matching in MIMO signal generation
WO2011055238A1 (en) 2009-11-09 2011-05-12 Marvell World Trade Ltd Asymmetrical feedback for coordinated transmission systems
WO2011073876A2 (en) 2009-12-17 2011-06-23 Marvell World Trade Ltd Mimo feedback schemes for cross-polarized antennas
DE202011111016U1 (de) 2010-01-07 2018-05-02 Marvell World Trade Ltd. Signalisierung von dedizierten Referenzsignal (DRS) - Vorcodierungsgranularität
JP5258002B2 (ja) 2010-02-10 2013-08-07 マーベル ワールド トレード リミテッド Ｍｉｍｏ通信システムにおける装置、移動通信端末、チップセット、およびその方法
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ES2750869T3 (es) 2010-04-07 2020-03-27 Ericsson Telefon Ab L M Una estructura de precodificador para precodificación MIMO
US8615052B2 (en) 2010-10-06 2013-12-24 Marvell World Trade Ltd. Enhanced channel feedback for multi-user MIMO
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US9048970B1 (en) 2011-01-14 2015-06-02 Marvell International Ltd. Feedback for cooperative multipoint transmission systems
US8861391B1 (en) 2011-03-02 2014-10-14 Marvell International Ltd. Channel feedback for TDM scheduling in heterogeneous networks having multiple cell classes
US9124327B2 (en) 2011-03-31 2015-09-01 Marvell World Trade Ltd. Channel feedback for cooperative multipoint transmission
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US9020058B2 (en) 2011-11-07 2015-04-28 Marvell World Trade Ltd. Precoding feedback for cross-polarized antennas based on signal-component magnitude difference
US8923427B2 (en) 2011-11-07 2014-12-30 Marvell World Trade Ltd. Codebook sub-sampling for frequency-selective precoding feedback
WO2013068974A1 (en) 2011-11-10 2013-05-16 Marvell World Trade Ltd. Differential cqi encoding for cooperative multipoint feedback
US9220087B1 (en) 2011-12-08 2015-12-22 Marvell International Ltd. Dynamic point selection with combined PUCCH/PUSCH feedback
US8902842B1 (en) 2012-01-11 2014-12-02 Marvell International Ltd Control signaling and resource mapping for coordinated transmission
US9197299B2 (en) * 2012-02-23 2015-11-24 Qualcomm Incorporated Systems and methods for applying multi-source multiple-input multiple-output communications
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CN106330273B (zh) * 2015-07-03 2020-02-18 电信科学技术研究院 一种预编码方法及装置
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TWI633802B (zh) * 2016-11-03 2018-08-21 財團法人工業技術研究院 合作通訊方法及系統
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US11128507B2 (en) * 2017-02-08 2021-09-21 Telefonaktiebolaget Lm Ericsson (Publ) Method and arrangement for signal distortion mitigation
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CN109787668B (zh) * 2017-11-15 2023-10-20 华为技术有限公司 通信方法、通信装置和系统
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Also Published As

Publication number Publication date
US20140064342A1 (en) 2014-03-06
EP2294769B1 (en) 2012-10-24
JP2013070379A (ja) 2013-04-18
AU2009266457A1 (en) 2010-01-07
CA2729577C (en) 2016-12-20
US9344166B2 (en) 2016-05-17
EP2294769A1 (en) 2011-03-16
WO2010002325A1 (en) 2010-01-07
US9059755B2 (en) 2015-06-16
CN104601504A (zh) 2015-05-06
DK2294769T3 (da) 2013-02-04
ES2522561T3 (es) 2014-11-17
CA2729577A1 (en) 2010-01-07
ES2397515T3 (es) 2013-03-07
JP5272075B2 (ja) 2013-08-28
EP2536085A1 (en) 2012-12-19
JP2011527139A (ja) 2011-10-20
US20110110403A1 (en) 2011-05-12
EP2536085B1 (en) 2014-08-13
JP5551751B2 (ja) 2014-07-16
CN104601504B (zh) 2018-12-04
AU2009266457B2 (en) 2013-11-28
CN102084629B (zh) 2015-03-25
CN102084629A (zh) 2011-06-01

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