DE602005009214D1 - Kommunikationssysteme und -verfahren mit Selected Mapping (SLM)-Technik für OFDM Signale - Google Patents

Kommunikationssysteme und -verfahren mit Selected Mapping (SLM)-Technik für OFDM Signale

Info

Publication number
DE602005009214D1
DE602005009214D1 DE602005009214T DE602005009214T DE602005009214D1 DE 602005009214 D1 DE602005009214 D1 DE 602005009214D1 DE 602005009214 T DE602005009214 T DE 602005009214T DE 602005009214 T DE602005009214 T DE 602005009214T DE 602005009214 D1 DE602005009214 D1 DE 602005009214D1
Authority
DE
Germany
Prior art keywords
slm
methods
technology
communication systems
ofdm 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.)
Active
Application number
DE602005009214T
Other languages
English (en)
Inventor
Saied Abedi
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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
Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of DE602005009214D1 publication Critical patent/DE602005009214D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H04L27/2621—Reduction thereof using phase offsets between subcarriers
    • 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)
  • Mobile Radio Communication Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
DE602005009214T 2005-10-25 2005-10-25 Kommunikationssysteme und -verfahren mit Selected Mapping (SLM)-Technik für OFDM Signale Active DE602005009214D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP05256600A EP1791313B1 (de) 2005-10-25 2005-10-25 Kommunikationssysteme und -verfahren mit Selected Mapping (SLM)-Technik für OFDM Signale

Publications (1)

Publication Number Publication Date
DE602005009214D1 true DE602005009214D1 (de) 2008-10-02

Family

ID=35976493

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005009214T Active DE602005009214D1 (de) 2005-10-25 2005-10-25 Kommunikationssysteme und -verfahren mit Selected Mapping (SLM)-Technik für OFDM Signale

Country Status (6)

Country Link
US (1) US20070092017A1 (de)
EP (1) EP1791313B1 (de)
JP (1) JP2007124656A (de)
KR (1) KR100854830B1 (de)
CN (1) CN1956434B (de)
DE (1) DE602005009214D1 (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007259445A (ja) 2006-03-20 2007-10-04 Fujitsu Ltd Ｏｆｄｍ通信システムにおける送信装置及び方法
WO2010073339A1 (ja) * 2008-12-25 2010-07-01 富士通株式会社 信号生成装置、送信装置、信号生成方法、送信方法および通信システム
US7903629B2 (en) * 2009-01-30 2011-03-08 Delphi Technologies, Inc. Hierarchically modulated OFDM communication from a satellite-based transmitter with reduced secondary data loss from clipping
KR101826671B1 (ko) * 2009-03-10 2018-02-08 삼성전자 주식회사 단일 반송파 주파수 분할 다중 접속 시스템에서 데이터 송수신 방법 및 장치
FR2945172B1 (fr) * 2009-05-04 2011-04-22 Inst Nat Sciences Appliq Procede et dispositif de transmission d'un signal multiporteuse reduisant le rapport puissance crete a puissance moyenne, programme, signal, procede et dispositif de reception correspondants
CN102687476B (zh) 2009-06-26 2017-06-30 普拉斯N有限责任公司 用于控制组合无线信号的***和方法
GB2471876B (en) 2009-07-15 2011-08-31 Toshiba Res Europ Ltd Data communication method and apparatus
CN102111366B (zh) * 2009-12-28 2014-11-05 世意法（北京）半导体研发有限责任公司 基于活跃集频音预留的峰均功率比(par)削减
US8374074B2 (en) * 2010-05-15 2013-02-12 Ralink Technology Corp. Phase rotation method for reducing PAPR
US8787873B1 (en) 2011-11-04 2014-07-22 Plusn Llc System and method for communicating using bandwidth on demand
US9166834B2 (en) 2012-06-20 2015-10-20 MagnaCom Ltd. Method and system for corrupt symbol handling for providing high reliability sequences
US8781008B2 (en) 2012-06-20 2014-07-15 MagnaCom Ltd. Highly-spectrally-efficient transmission using orthogonal frequency division multiplexing
US8897387B1 (en) 2012-06-20 2014-11-25 MagnaCom Ltd. Optimization of partial response pulse shape filter
EP2865122A4 (de) 2012-06-20 2016-01-06 Magnacom Ltd In hohem masse spektrumseffiziente übertragung mittels ofdm
US9088400B2 (en) 2012-11-14 2015-07-21 MagnaCom Ltd. Hypotheses generation based on multidimensional slicing
US8811548B2 (en) 2012-11-14 2014-08-19 MagnaCom, Ltd. Hypotheses generation based on multidimensional slicing
CN103078820B (zh) * 2012-11-21 2016-06-01 交通运输部公路科学研究所 一种高效定向无线通信方法
US9118519B2 (en) 2013-11-01 2015-08-25 MagnaCom Ltd. Reception of inter-symbol-correlated signals using symbol-by-symbol soft-output demodulator
US8804879B1 (en) 2013-11-13 2014-08-12 MagnaCom Ltd. Hypotheses generation based on multidimensional slicing
US9401823B2 (en) 2013-11-26 2016-07-26 Plusn Llc System and method for radio frequency carrier aggregation
US9130637B2 (en) 2014-01-21 2015-09-08 MagnaCom Ltd. Communication methods and systems for nonlinear multi-user environments
US9496900B2 (en) 2014-05-06 2016-11-15 MagnaCom Ltd. Signal acquisition in a multimode environment
US8891701B1 (en) 2014-06-06 2014-11-18 MagnaCom Ltd. Nonlinearity compensation for reception of OFDM signals
US9246523B1 (en) 2014-08-27 2016-01-26 MagnaCom Ltd. Transmitter signal shaping
US9705721B2 (en) 2014-11-24 2017-07-11 Panasonic Intellectual Property Management Co., Ltd. Communication apparatus and communication method
EP3226428A4 (de) 2014-11-24 2017-10-04 Panasonic Intellectual Property Management Co., Ltd. Kommunikationsvorrichtung und kommunikationsverfahren
US9276619B1 (en) 2014-12-08 2016-03-01 MagnaCom Ltd. Dynamic configuration of modulation and demodulation
US9191247B1 (en) 2014-12-09 2015-11-17 MagnaCom Ltd. High-performance sequence estimation system and method of operation
CN111105042B (zh) * 2019-12-13 2023-07-25 广东浪潮大数据研究有限公司 一种并行消息处理方法、***及相关装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5519526A (en) * 1992-10-21 1996-05-21 California Institute Of Technology Optical protocols for communication networks
DE19635813A1 (de) * 1996-09-04 1998-03-05 Johannes Prof Dr Ing Huber Verfahren zur Reduktion des Spitzenwertfaktors bei digitalen Übertragungsverfahren
US6556557B1 (en) * 1999-06-02 2003-04-29 At&T Corp. Method and system for reducing of peak-to-average power ratio of transmission signals comprising overlapping waveforms
KR100754721B1 (ko) * 2002-04-26 2007-09-03 삼성전자주식회사 직교주파수분할다중화 통신시스템에서 다중화 데이터 송수신 장치 및 방법
KR20040005175A (ko) * 2002-07-08 2004-01-16 삼성전자주식회사 직교주파수분할다중화 통신시스템에서 선택적매핑의부가정보 송수신 장치 및 방법
CN1290279C (zh) * 2002-12-23 2006-12-13 电子科技大学 一种新的改进pts法
CN100546234C (zh) * 2003-09-09 2009-09-30 电子科技大学 一种新的降低正交频分复用信号峰平比的方法
GB2412826B (en) * 2004-04-01 2007-04-11 Samsung Electronics Co Ltd Frequency division multiplexing

Also Published As

Publication number Publication date
EP1791313B1 (de) 2008-08-20
KR20070044793A (ko) 2007-04-30
EP1791313A1 (de) 2007-05-30
CN1956434B (zh) 2010-06-16
CN1956434A (zh) 2007-05-02
KR100854830B1 (ko) 2008-08-27
JP2007124656A (ja) 2007-05-17
US20070092017A1 (en) 2007-04-26

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