DE602004018489D1 - Demodulierung und wiederholungsdecodierung von mehrschichtigen signalen - Google Patents

Demodulierung und wiederholungsdecodierung von mehrschichtigen signalen

Info

Publication number
DE602004018489D1
DE602004018489D1 DE602004018489T DE602004018489T DE602004018489D1 DE 602004018489 D1 DE602004018489 D1 DE 602004018489D1 DE 602004018489 T DE602004018489 T DE 602004018489T DE 602004018489 T DE602004018489 T DE 602004018489T DE 602004018489 D1 DE602004018489 D1 DE 602004018489D1
Authority
DE
Germany
Prior art keywords
demodulation
repeat decoding
multilayer signals
multilayer
signals
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE602004018489T
Other languages
English (en)
Inventor
Joshua Koslov
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Thomson Licensing SAS
Original Assignee
Thomson Licensing SAS
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 Thomson Licensing SAS filed Critical Thomson Licensing SAS
Publication of DE602004018489D1 publication Critical patent/DE602004018489D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/18Phase-modulated carrier systems, i.e. using phase-shift keying
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/14Relay systems
    • H04B7/15Active relay systems
    • H04B7/185Space-based or airborne stations; Stations for satellite systems
    • H04B7/1851Systems using a satellite or space-based relay
    • H04B7/18517Transmission equipment in earth stations
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/08Arrangements for detecting or preventing errors in the information received by repeating transmission, e.g. Verdan system
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/18Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/183Multiresolution systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/32Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/3488Multiresolution systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Radio Relay Systems (AREA)
DE602004018489T 2003-05-16 2004-04-30 Demodulierung und wiederholungsdecodierung von mehrschichtigen signalen Expired - Lifetime DE602004018489D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US47116603P 2003-05-16 2003-05-16
PCT/US2004/013478 WO2004105337A1 (en) 2003-05-16 2004-04-30 Repetition coding in a satellite-based communications system

Publications (1)

Publication Number Publication Date
DE602004018489D1 true DE602004018489D1 (de) 2009-01-29

Family

ID=33476805

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004018489T Expired - Lifetime DE602004018489D1 (de) 2003-05-16 2004-04-30 Demodulierung und wiederholungsdecodierung von mehrschichtigen signalen

Country Status (8)

Country Link
US (1) US7616706B2 (de)
EP (1) EP1625719B1 (de)
JP (1) JP4597994B2 (de)
KR (1) KR101043538B1 (de)
CN (1) CN100539562C (de)
BR (1) BRPI0410373A (de)
DE (1) DE602004018489D1 (de)
WO (1) WO2004105337A1 (de)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7471735B2 (en) * 2001-04-27 2008-12-30 The Directv Group, Inc. Maximizing power and spectral efficiencies for layered and conventional modulations
US7423987B2 (en) 2001-04-27 2008-09-09 The Directv Group, Inc. Feeder link configurations to support layered modulation for digital signals
US7583728B2 (en) 2002-10-25 2009-09-01 The Directv Group, Inc. Equalizers for layered modulated and other signals
US8190163B2 (en) 2002-08-08 2012-05-29 Qualcomm Incorporated Methods and apparatus of enhanced coding in multi-user communication systems
US6961595B2 (en) 2002-08-08 2005-11-01 Flarion Technologies, Inc. Methods and apparatus for operating mobile nodes in multiple states
US7363039B2 (en) 2002-08-08 2008-04-22 Qualcomm Incorporated Method of creating and utilizing diversity in multiple carrier communication system
CA2516359C (en) * 2003-02-19 2013-03-19 Flarion Technologies, Inc. Methods and apparatus of enhanced coding in multi-user communications systems
DE602004018489D1 (de) 2003-05-16 2009-01-29 Thomson Licensing Demodulierung und wiederholungsdecodierung von mehrschichtigen signalen
US8593932B2 (en) * 2003-05-16 2013-11-26 Qualcomm Incorporated Efficient signal transmission methods and apparatus using a shared transmission resource
US7925291B2 (en) 2003-08-13 2011-04-12 Qualcomm Incorporated User specific downlink power control channel Q-bit
US7907641B2 (en) * 2003-10-27 2011-03-15 Dtvg Licensing, Inc. Method and apparatus for providing signal acquisition and frame synchronization in a hierarchical modulation scheme
US8116262B2 (en) * 2004-06-22 2012-02-14 Rockstar Bidco Lp Methods and systems for enabling feedback in wireless communication networks
CN101171818B (zh) * 2005-03-08 2013-05-08 高通股份有限公司 结合脉冲调制和分层调制的发射方法和装置
US7725799B2 (en) * 2005-03-31 2010-05-25 Qualcomm Incorporated Power savings in hierarchically coded modulation
US7778335B2 (en) * 2005-04-22 2010-08-17 Xm Satellite Radio, Inc. Method and system for hierarchical modulation and demodulation for digital radio
CN101218773B (zh) * 2005-05-04 2012-08-29 松下电器产业株式会社 用于16正交幅度调制方案的信号空间扩展方法和装置
EP1897316B1 (de) * 2005-06-29 2014-11-26 Panasonic Intellectual Property Corporation of America Verfahren zur verwendung einer symbolabbildungsvorrichtung mit einem symbolabbildungsschema zum erzeugen von modulationssymbolen gemäss einem anderen symbolabbildungsschema und verfahren zum erzeugen eines symbolabbildungsschemas
US8750088B2 (en) * 2006-11-14 2014-06-10 Qualcomm Incorporated Efficient layered coding technique to mitigate shadowing in satellite propagation channel
KR100886799B1 (ko) * 2006-12-06 2009-03-05 한국전자통신연구원 지상파 디지털 멀티미디어 방송의 계층적 변조 방법 및장치
PT2515587T (pt) 2007-01-11 2020-12-09 Qualcomm Inc Utilização de dtx e drx num sistema de comunicação sem fios
WO2008121362A1 (en) * 2007-03-29 2008-10-09 Sirius Satellite Radio Inc. Hierarchical offset compensation to improve synchronization and performance
US8265175B2 (en) 2007-06-05 2012-09-11 Constellation Designs, Inc. Methods and apparatuses for signaling with geometric constellations
US9191148B2 (en) 2007-06-05 2015-11-17 Constellation Designs, Inc. Methods and apparatuses for signaling with geometric constellations in a Raleigh fading channel
TR201905158T4 (tr) 2007-06-05 2019-05-21 Constellation Designs Inc Kapasitesi optimize edilmiş yıldız kümeleri ile sinyalleme yöntemi ve aparatı.
EP2168297A1 (de) * 2007-06-08 2010-03-31 QUALCOMM Incorporated Hierarchische modulation für kommunikationskanäle beim einzelträger-frequenzmultiplexzugang
CN101340225B (zh) * 2007-07-03 2012-07-04 华为技术有限公司 一种数据发送方法及发射机、接收机和无线通信系统
ATE518324T1 (de) * 2007-07-24 2011-08-15 Alcatel Lucent Drahtloses zugriffssystem und übertragungsverfahren
JP4869203B2 (ja) * 2007-10-05 2012-02-08 株式会社東芝 無線通信装置
KR101437944B1 (ko) 2007-11-29 2014-09-05 삼성전자주식회사 계층변조된 방송신호를 수신하기 위한 방송수신장치 및방송신호 수신방법
CN101834694B (zh) * 2009-03-11 2013-07-31 富士通株式会社 数据发送装置及其方法、数据接收装置及其方法
TW201044833A (en) * 2009-06-01 2010-12-16 Ind Tech Res Inst Hierarchical modulation system and transmitter and method thereof
US20110195658A1 (en) * 2010-02-11 2011-08-11 Electronics And Telecommunications Research Institute Layered retransmission apparatus and method, reception apparatus and reception method
US8824590B2 (en) * 2010-02-11 2014-09-02 Electronics And Telecommunications Research Institute Layered transmission apparatus and method, reception apparatus and reception method
US20110194645A1 (en) * 2010-02-11 2011-08-11 Electronics And Telecommunications Research Institute Layered transmission apparatus and method, reception apparatus, and reception method
US8687740B2 (en) * 2010-02-11 2014-04-01 Electronics And Telecommunications Research Institute Receiver and reception method for layered modulation
JP5113897B2 (ja) * 2010-12-20 2013-01-09 パナソニック株式会社 データワードから16qamコンスタレーションの変調シンボルへのマッピングを生成する方法および装置、ならびにこれを実行させる命令を格納するコンピュータ可読媒体
US9252835B2 (en) 2012-04-27 2016-02-02 Intel Corporation Time-phase-hopping modulation and demodulation of multiple bit streams with phase-change frequency control, such as for wireless chip area network
US9081684B2 (en) 2013-08-28 2015-07-14 Landis+Gyr Technologies, Llc Data recovery of data symbols received in error
US9184841B2 (en) * 2013-09-06 2015-11-10 Avago Technologies General Ip (Singapore) Pte. Ltd. Multi-level decoder with skew correction
US9246598B2 (en) * 2014-02-06 2016-01-26 Avago Technologies General Ip (Singapore) Pte. Ltd. Efficient pulse amplitude modulation integrated circuit architecture and partition
JP2015213268A (ja) * 2014-05-07 2015-11-26 富士通株式会社 無線通信装置、および復号処理方法
US9331188B2 (en) 2014-09-11 2016-05-03 Avago Technologies General Ip (Singapore) Pte. Ltd. Short-circuit protection circuits, system, and method
US10090978B2 (en) * 2015-07-10 2018-10-02 Qualcomm Incorporated Reference signal and signalling design for non-orthogonal multiple access with legacy user equipment as a base layer
WO2017069508A1 (en) 2015-10-19 2017-04-27 Samsung Electronics Co., Ltd. Receiving apparatus and decoding method thereof
US9525462B1 (en) 2015-12-04 2016-12-20 Landis+Gyr Technologies, Llc Data recovery of data symbols
KR101832054B1 (ko) * 2016-02-16 2018-04-04 한국과학기술원 반복 복호를 사용하는 심볼 llr 연산 장치 및 방법
US9825798B1 (en) 2016-05-11 2017-11-21 Qualcomm Incorporated Modulation order split transmissions using a uniform constellation
WO2017213564A1 (en) * 2016-06-09 2017-12-14 Telefonaktiebolaget Lm Ericsson (Publ) Packet modulation and coding suitable for broadcasting using hierarchical modulation and unequal error protection
CN111277830B (zh) * 2018-12-05 2022-09-23 华为技术有限公司 一种编码方法、解码方法及装置
US20220029734A1 (en) * 2020-07-23 2022-01-27 Huawei Technologies Co., Ltd. Methods and apparatus for overlaid modulation

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5448555A (en) 1993-06-14 1995-09-05 At&T Corp. Simultaneous analog and digital communication
JP3139909B2 (ja) 1994-03-15 2001-03-05 株式会社東芝 階層的直交周波数多重伝送方式および送受信装置
US5912932A (en) 1995-04-24 1999-06-15 Lucent Technologies Inc. Apparatus and methods for decoding a communication signal
JP3634082B2 (ja) 1996-08-29 2005-03-30 富士通株式会社 送信装置および受信装置
US5966412A (en) 1997-06-30 1999-10-12 Thomson Consumer Electronics, Inc. Apparatus and method for processing a Quadrature Amplitude Modulated (QAM) signal
US6941120B2 (en) * 1997-07-29 2005-09-06 Gray Electronics, Inc. Apparatus and method for automatically programming frequency scanning radio receivers
US6389000B1 (en) * 1997-09-16 2002-05-14 Qualcomm Incorporated Method and apparatus for transmitting and receiving high speed data in a CDMA communication system using multiple carriers
WO1999017509A1 (en) 1997-09-26 1999-04-08 Ericsson Inc. Symbol mappings for coded modulations
US6628722B1 (en) 1998-06-19 2003-09-30 Lucent Technologies Inc. Decoding technique in discrete multi-tone (DMT) based communications systems
US6847658B1 (en) 1998-12-10 2005-01-25 Qualcomm, Incorporated Demultiplexer for channel interleaving
WO2001039456A1 (en) * 1999-11-23 2001-05-31 Thomson Licensing S.A. Gray encoding for hierarchical qam transmission systems
BR0015783B1 (pt) 1999-11-23 2015-03-03 Thomson Licensing Sa Controle de centro de gravidade para sistemas de transmissão qam hierárquicos
DE60023173T2 (de) * 1999-11-23 2006-04-27 Thomson Licensing Fehlerdetektion und -korrekturkodierung für hierarchische qam-übertragungssysteme
JP2002010251A (ja) * 2000-06-19 2002-01-11 Matsushita Electric Ind Co Ltd 映像信号符号化装置および映像信号復号化装置
JP2002051104A (ja) * 2000-08-03 2002-02-15 Matsushita Electric Ind Co Ltd 送信情報レート判定装置及び送信情報レート判定方法
JP2002076933A (ja) * 2000-08-31 2002-03-15 Sony Corp 軟出力復号装置及び軟出力復号方法、並びに、復号装置及び復号方法
US6985536B2 (en) * 2001-01-12 2006-01-10 International Business Machines Corporation Block coding for multilevel data communication
US7209524B2 (en) * 2001-04-27 2007-04-24 The Directv Group, Inc. Layered modulation for digital signals
WO2003019847A1 (en) * 2001-08-27 2003-03-06 Nokia Corporation A method and a system for transfering amr signaling frames on halfrate channels
WO2004023686A1 (ja) * 2002-08-30 2004-03-18 Fujitsu Limited マルチキャリア通信システム及び通信方法
JP3810360B2 (ja) * 2002-10-31 2006-08-16 三菱電機株式会社 変調装置及び変復調システム及び変調方法及び変調プログラム及び変調プログラムを記録したコンピュータ読み取り可能な記録媒体
DE602004018489D1 (de) 2003-05-16 2009-01-29 Thomson Licensing Demodulierung und wiederholungsdecodierung von mehrschichtigen signalen

Also Published As

Publication number Publication date
WO2004105337A1 (en) 2004-12-02
JP2007502086A (ja) 2007-02-01
KR101043538B1 (ko) 2011-06-23
US7616706B2 (en) 2009-11-10
EP1625719B1 (de) 2008-12-17
JP4597994B2 (ja) 2010-12-15
US20070025283A1 (en) 2007-02-01
CN100539562C (zh) 2009-09-09
EP1625719A1 (de) 2006-02-15
BRPI0410373A (pt) 2006-06-13
CN1823511A (zh) 2006-08-23
KR20060022660A (ko) 2006-03-10

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