ATE383689T1 - Neuanordnung der signalkonstellation für arq sendediversitätsschema - Google Patents

Neuanordnung der signalkonstellation für arq sendediversitätsschema

Info

Publication number
ATE383689T1
ATE383689T1 AT02790298T AT02790298T ATE383689T1 AT E383689 T1 ATE383689 T1 AT E383689T1 AT 02790298 T AT02790298 T AT 02790298T AT 02790298 T AT02790298 T AT 02790298T AT E383689 T1 ATE383689 T1 AT E383689T1
Authority
AT
Austria
Prior art keywords
data
receiver
transmission
signal constellation
transmitter
Prior art date
Application number
AT02790298T
Other languages
English (en)
Inventor
Christian Wengerter
Edler Von Elbwart A Golitschek
Eiko Seidel
Original Assignee
Matsushita Electric Ind Co Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=32103874&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE383689(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Matsushita Electric Ind Co Ltd filed Critical Matsushita Electric Ind Co Ltd
Application granted granted Critical
Publication of ATE383689T1 publication Critical patent/ATE383689T1/de

Links

Classifications

    • 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
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • 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
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1829—Arrangements specially adapted for the receiver end
    • H04L1/1835—Buffer management
    • H04L1/1845—Combining techniques, e.g. code combining
    • 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
    • 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0015—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy
    • H04L1/0016—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy involving special memory structures, e.g. look-up tables
    • 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
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0071—Use of interleaving
    • 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
    • H04L1/08—Arrangements for detecting or preventing errors in the information received by repeating transmission, e.g. Verdan system
    • 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
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
    • H04L1/1819—Hybrid protocols; Hybrid automatic repeat request [HARQ] with retransmission of additional or different redundancy
    • 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
    • H04L25/06—Dc level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection
    • H04L25/067—Dc level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection providing soft decisions, i.e. decisions together with an estimate of reliability
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/345—Modifications of the signal space to allow the transmission of additional information
    • H04L27/3461—Modifications of the signal space to allow the transmission of additional information in order to transmit a subchannel
    • H04L27/3472—Modifications of the signal space to allow the transmission of additional information in order to transmit a subchannel by switching between alternative constellations
    • 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
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
    • H04B7/0842—Weighted combining
    • 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
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
    • H04L1/1816—Hybrid protocols; Hybrid automatic repeat request [HARQ] with retransmission of the same, encoded, message

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Power Engineering (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Error Detection And Correction (AREA)
  • Transmitters (AREA)
AT02790298T 2002-10-18 2002-10-18 Neuanordnung der signalkonstellation für arq sendediversitätsschema ATE383689T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2002/011694 WO2004036818A1 (en) 2002-10-18 2002-10-18 Constellation rearrangement for arq transmit diversity schemes

Publications (1)

Publication Number Publication Date
ATE383689T1 true ATE383689T1 (de) 2008-01-15

Family

ID=32103874

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02790298T ATE383689T1 (de) 2002-10-18 2002-10-18 Neuanordnung der signalkonstellation für arq sendediversitätsschema

Country Status (9)

Country Link
US (4) US7154961B2 (de)
EP (2) EP1552639B1 (de)
JP (1) JP3885078B2 (de)
KR (1) KR100789042B1 (de)
CN (1) CN1620776B (de)
AT (1) ATE383689T1 (de)
AU (1) AU2002368296A1 (de)
DE (1) DE60224588T2 (de)
WO (1) WO2004036818A1 (de)

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JP4224329B2 (ja) * 2003-03-25 2009-02-12 パナソニック株式会社 符号化装置および符号化方法
US7729410B2 (en) * 2003-06-30 2010-06-01 Nxp B.V. Procedure for BPSK demodulation corresponding to BPSK modulation with reduced envelope peaking
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EP1655877A1 (de) 2004-11-03 2006-05-10 Matsushita Electric Industrial Co., Ltd. Verfahren und Senderstruktur zur Verminderung der Mehrdeutigkeit durch Wiederholungsneuanordnung im Bitbereich
WO2006048061A1 (en) 2004-11-03 2006-05-11 Matsushita Electric Industrial Co., Ltd. Method and transmitter structure removing phase ambiguity by repetition rearrangement
EP1655878A1 (de) 2004-11-03 2006-05-10 Matsushita Electric Industrial Co., Ltd. Verfahren und Senderstruktur zur Verminderung der Mehrdeutigkeit durch Wiederholungsneuanordnung im Symbolbereich
WO2006060153A1 (en) * 2004-11-30 2006-06-08 Matsushita Electric Industrial Co, Ltd. Transmission methods and apparatus in multi-band ofdm wideband systems
DE602005016608D1 (de) * 2005-05-04 2009-10-22 Panasonic Corp Signalraumexpandierung für ein 16-qam-schema
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WO2007049208A1 (en) 2005-10-28 2007-05-03 Koninklijke Philips Electronics N.V. Multiple antenna transmission with variable diversity gain
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US7653141B2 (en) * 2006-03-31 2010-01-26 Panasonic Corporation Multi-band OFDM UWB communication systems having improved frequency diversity
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US20080151871A1 (en) * 2006-12-22 2008-06-26 Nokia Corporation Power-Efficient Multi-Branch Reception
US8102930B2 (en) * 2007-03-28 2012-01-24 Agere Systems Inc. Demodulation of 16-QAM, DCM data symbols using two hybrid-QPSK constellations
KR101349819B1 (ko) * 2007-04-23 2014-01-13 엘지전자 주식회사 다이버시티 이득을 위한 신호 송신 방법
US7996744B2 (en) * 2007-04-30 2011-08-09 Nokia Corporation Method and apparatus for providing a data retransmission scheme
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CN101447854B (zh) * 2007-11-27 2012-11-07 上海华为技术有限公司 数据发送/转发/处理方法及装置
KR101490249B1 (ko) * 2007-12-11 2015-02-05 엘지전자 주식회사 연판정을 이용한 통신방법 및 장치
KR101467788B1 (ko) * 2007-12-11 2014-12-03 엘지전자 주식회사 랜덤 선형 부호화를 이용하는 통신방법 및 장치
CN101483463B (zh) * 2008-01-11 2013-06-05 华为技术有限公司 一种基于多分集的数据发送方法及装置
KR101182852B1 (ko) * 2008-03-10 2012-09-14 한국전자통신연구원 심볼 매핑 방법 및 장치
KR101509728B1 (ko) * 2008-06-05 2015-04-06 한국전자통신연구원 심볼 매핑 방법 및 장치
CN101626286B (zh) * 2008-07-08 2014-01-01 三星电子株式会社 重传调制发送和接收方法及通信系统
KR101334371B1 (ko) * 2008-08-28 2013-11-29 한국전자통신연구원 심볼 매핑 방법 및 장치
JP5273151B2 (ja) * 2008-09-30 2013-08-28 富士通株式会社 無線送信装置および変調方法
WO2010084768A1 (ja) * 2009-01-23 2010-07-29 パナソニック株式会社 無線通信装置及び無線通信方法
CN102025470B (zh) * 2009-09-22 2014-03-05 中兴通讯股份有限公司 基于qam调制的混合自动重传方法和发送方法及系统
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Also Published As

Publication number Publication date
JP2005533461A (ja) 2005-11-04
AU2002368296A1 (en) 2004-05-04
EP1903711A2 (de) 2008-03-26
EP1552639B1 (de) 2008-01-09
US20090262858A1 (en) 2009-10-22
CN1620776A (zh) 2005-05-25
EP1903711A3 (de) 2008-11-12
JP3885078B2 (ja) 2007-02-21
DE60224588T2 (de) 2008-05-21
US8325845B2 (en) 2012-12-04
US20050193307A1 (en) 2005-09-01
WO2004036818A1 (en) 2004-04-29
CN1620776B (zh) 2010-05-12
KR100789042B1 (ko) 2007-12-26
US20070147531A1 (en) 2007-06-28
EP1552639A1 (de) 2005-07-13
US20110141994A1 (en) 2011-06-16
US7154961B2 (en) 2006-12-26
KR20040093702A (ko) 2004-11-08
DE60224588D1 (de) 2008-02-21
US7567622B2 (en) 2009-07-28

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