DE602005016728D1 - Datenübertragungen in einem mobilkommunikationssyses 16-qam-schemas - Google Patents

Datenübertragungen in einem mobilkommunikationssyses 16-qam-schemas

Info

Publication number
DE602005016728D1
DE602005016728D1 DE602005016728T DE602005016728T DE602005016728D1 DE 602005016728 D1 DE602005016728 D1 DE 602005016728D1 DE 602005016728 T DE602005016728 T DE 602005016728T DE 602005016728 T DE602005016728 T DE 602005016728T DE 602005016728 D1 DE602005016728 D1 DE 602005016728D1
Authority
DE
Germany
Prior art keywords
schemas
qam
communication system
mobile communication
data transmissions
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
DE602005016728T
Other languages
German (de)
English (en)
Inventor
Edler Von Elbwart A Golitschek
Christian Wengerter
Isamu Yoshii
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.)
Panasonic Corp
Original Assignee
Panasonic 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 Panasonic Corp filed Critical Panasonic Corp
Publication of DE602005016728D1 publication Critical patent/DE602005016728D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H04L1/0045—Arrangements at the receiver end

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Radio Transmission System (AREA)
DE602005016728T 2005-05-04 2005-05-04 Datenübertragungen in einem mobilkommunikationssyses 16-qam-schemas Expired - Lifetime DE602005016728D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2005/004891 WO2006117014A1 (en) 2005-05-04 2005-05-04 Data transmissions in a mobile communication system employing diversity and constellation rearrangement of a 16 qam scheme

Publications (1)

Publication Number Publication Date
DE602005016728D1 true DE602005016728D1 (de) 2009-10-29

Family

ID=35395761

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005016728T Expired - Lifetime DE602005016728D1 (de) 2005-05-04 2005-05-04 Datenübertragungen in einem mobilkommunikationssyses 16-qam-schemas

Country Status (6)

Country Link
US (2) US7920645B2 (https=)
EP (2) EP2106084B1 (https=)
JP (1) JP4719795B2 (https=)
CN (1) CN101213809B (https=)
DE (1) DE602005016728D1 (https=)
WO (1) WO2006117014A1 (https=)

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JP4668319B2 (ja) * 2005-07-26 2011-04-13 パナソニック株式会社 Ａｉｃｏマッピングにおけるビット操作による再配置ダイバーシチ
JP5089270B2 (ja) * 2007-06-29 2012-12-05 パナソニック株式会社 マルチアンテナ送信装置
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
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
US8867662B2 (en) 2008-03-31 2014-10-21 Qualcomm Incorporated Multidimensional constellations for coded transmission
ES2540916T3 (es) * 2008-05-09 2015-07-14 Vodafone Holding Gmbh Procedimiento y sistema de comunicación de datos
US8135087B2 (en) * 2008-12-05 2012-03-13 Electronics And Telecommunications Research Institute Apparatus and method for signal detection using log likelihood ratio
US8503558B2 (en) * 2008-12-16 2013-08-06 Electronics And Telecommunications Research Institute Signal modulating device, signal transmitting method, and code generating method
US8576898B2 (en) * 2009-06-17 2013-11-05 Techwell, Inc. SLOC spot monitoring
CN101800616B (zh) * 2009-02-10 2012-11-21 富士通株式会社 数据中继装置、通信装置和方法
WO2011068119A1 (ja) * 2009-12-01 2011-06-09 日本電気株式会社 データ伝送方法、データ受信方法、データ変調装置及びデータ復調装置
CN102148797B (zh) * 2010-02-08 2014-02-12 上海贝尔股份有限公司 合并的多数据流的传输技术
WO2011108866A2 (ko) * 2010-03-03 2011-09-09 엘지전자 주식회사 Ｈａｒｑ를 위한 데이터 처리 방법 및 장치
US9723496B2 (en) 2011-11-04 2017-08-01 Qualcomm Incorporated Method and apparatus for interference cancellation by a user equipment using blind detection
US20130114437A1 (en) * 2011-11-04 2013-05-09 Qualcomm Incorporated Method and apparatus for interference cancellation by a user equipment using blind detection
US8848830B2 (en) * 2011-11-17 2014-09-30 Intel Mobile Communications GmbH Method for providing a modulation scheme
US9143785B2 (en) 2012-10-25 2015-09-22 Allen LeRoy Limberg COFDM broadcast systems employing turbo coding
EP2945291B1 (en) * 2013-01-11 2019-12-18 Sun Patent Trust Data processing method, precoding method, and communication device
US9143377B2 (en) * 2013-03-14 2015-09-22 Qualcomm Incorporated Demapper for rotated QAM constellations
CN103516650B (zh) * 2013-09-10 2016-06-01 华中科技大学 一种mimo无线通信非相干酉空时调制的对跖解调方法及对跖解调器
WO2015099556A1 (ru) * 2013-12-23 2015-07-02 Общество С Ограниченной Ответственностью "Космонет" Метод передачи и приема сигналов кам (квадратурной амплитудной модуляции)
US9819530B2 (en) * 2015-03-24 2017-11-14 Nec Corporation Constellation designs with non-gray bit mapping
US20170353247A1 (en) * 2015-03-24 2017-12-07 Nec Laboratories America, Inc. Constellation design for use in communication systems
CN106301718B (zh) * 2015-05-14 2019-06-07 上海朗帛通信技术有限公司 一种多用户叠加的星座点映射方法和装置
CN107624237A (zh) * 2015-05-21 2018-01-23 瑞典爱立信有限公司 用于无线通信网络的调制
BE1023259B1 (nl) * 2015-12-24 2017-01-13 Newtec Cy N.V. Transmitter
US10531705B2 (en) 2016-03-02 2020-01-14 Nike, Inc. Hydrogel tie layer
EP3455993B1 (en) * 2016-05-12 2025-01-22 InterDigital Patent Holdings, Inc. Modulation of a set of bits into two symbols and symbol transmission over different communication resources
CN109756275B (zh) * 2017-11-03 2021-10-15 深圳市中兴微电子技术有限公司 一种解调方法及解调装置
US10411941B2 (en) * 2017-12-07 2019-09-10 Huawei Technologies Co., Ltd. Semi-orthogonal multiple access with power-adaptive constellation
CN112929318B (zh) * 2021-02-09 2022-05-03 电子科技大学 光接入网星座整形安全接入方法
EP4527050A1 (en) * 2022-06-17 2025-03-26 Huawei Technologies Co., Ltd. Probabilistic constellation shaping modulation
CN115941419B (zh) * 2022-11-30 2024-05-14 华中科技大学 一种广义星座调制映射方法、装置和通信系统

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JPH07114419B2 (ja) * 1989-04-12 1995-12-06 株式会社東芝 Ｑａｍ通信システム
US5675590A (en) * 1994-11-23 1997-10-07 At&T Wireless Services, Inc. Cyclic trellis coded modulation
FR2742611B1 (fr) 1995-12-19 1998-01-16 Alcatel Telspace Systeme de codage/decodage utilisant la modulation maq-16 codee en blocs a multiniveaux
EP0884879A3 (en) * 1997-06-13 1999-03-17 Canon Kabushiki Kaisha QAM transmission using spread spectrum and sequence estimation
EP1523122A3 (en) * 1997-07-09 2007-04-25 Matsushita Electric Industrial Co., Ltd. Data transmission between a central device and a plurality of remote devices
EP0998087A1 (en) * 1998-10-30 2000-05-03 Lucent Technologies Inc. Multilevel transmission system and method with adaptive mapping
KR100689551B1 (ko) * 2001-06-18 2007-03-09 삼성전자주식회사 부호분할다중접속 이동통신시스템에서 데이터 송신 및수신장치 및 방법
US8054810B2 (en) * 2001-06-25 2011-11-08 Texas Instruments Incorporated Interleaver for transmit diversity
BR0213283A (pt) * 2001-10-15 2004-10-26 Siemens Ag Método de transmissão
ATE452478T1 (de) * 2002-10-18 2010-01-15 Panasonic Corp Konstellationsneuanordnung für übertragungsdiversitätsarten
KR101000388B1 (ko) * 2003-05-15 2010-12-13 엘지전자 주식회사 이동 통신 시스템 및 이 이동 통신 시스템에서 신호를처리하는 방법
KR100995031B1 (ko) * 2003-10-01 2010-11-19 엘지전자 주식회사 다중입력 다중출력 시스템에 적용되는 신호 전송 제어 방법
US7623589B2 (en) * 2006-07-14 2009-11-24 Intel Corporation Cooperative multiple-access using user-clustering and space-time-frequency coding techniques for higher reliability reception

Also Published As

Publication number Publication date
CN101213809B (zh) 2011-03-30
US20110255623A1 (en) 2011-10-20
EP2106084A1 (en) 2009-09-30
JP2008541517A (ja) 2008-11-20
US7920645B2 (en) 2011-04-05
JP4719795B2 (ja) 2011-07-06
EP2106084B1 (en) 2012-02-15
EP1878188A1 (en) 2008-01-16
US20090052576A1 (en) 2009-02-26
WO2006117014A1 (en) 2006-11-09
CN101213809A (zh) 2008-07-02
EP1878188B1 (en) 2009-09-16
US8270531B2 (en) 2012-09-18

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