DE602006012612D1 - Drahtloses Übertragungssystem und drahtloses Übertragungsverfahren mit mehreren Schutzintervall-Längen - Google Patents

Drahtloses Übertragungssystem und drahtloses Übertragungsverfahren mit mehreren Schutzintervall-Längen

Info

Publication number
DE602006012612D1
DE602006012612D1 DE602006012612T DE602006012612T DE602006012612D1 DE 602006012612 D1 DE602006012612 D1 DE 602006012612D1 DE 602006012612 T DE602006012612 T DE 602006012612T DE 602006012612 T DE602006012612 T DE 602006012612T DE 602006012612 D1 DE602006012612 D1 DE 602006012612D1
Authority
DE
Germany
Prior art keywords
wireless transmission
guard interval
interval lengths
multiple guard
transmission system
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
DE602006012612T
Other languages
English (en)
Inventor
Kenji Suda
Hiroyuki Seki
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 DE602006012612D1 publication Critical patent/DE602006012612D1/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
    • 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
    • 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
    • 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
    • H04L27/2602—Signal structure
    • H04L27/2605—Symbol extensions, e.g. Zero Tail, Unique Word [UW]
DE602006012612T 2006-01-20 2006-04-27 Drahtloses Übertragungssystem und drahtloses Übertragungsverfahren mit mehreren Schutzintervall-Längen Active DE602006012612D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006012364A JP5108232B2 (ja) 2006-01-20 2006-01-20 無線通信システム及び無線通信方法

Publications (1)

Publication Number Publication Date
DE602006012612D1 true DE602006012612D1 (de) 2010-04-15

Family

ID=37025162

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602006012612T Active DE602006012612D1 (de) 2006-01-20 2006-04-27 Drahtloses Übertragungssystem und drahtloses Übertragungsverfahren mit mehreren Schutzintervall-Längen

Country Status (6)

Country Link
US (2) US8724446B2 (de)
EP (4) EP1811733B1 (de)
JP (1) JP5108232B2 (de)
KR (1) KR100795285B1 (de)
CN (1) CN101005329B (de)
DE (1) DE602006012612D1 (de)

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JP5108232B2 (ja) 2006-01-20 2012-12-26 富士通株式会社 無線通信システム及び無線通信方法
CN101247551B (zh) 2007-02-12 2011-09-21 华为技术有限公司 一种传输业务的方法及装置
US8811373B2 (en) 2007-08-15 2014-08-19 Qualcomm Incorporated Rate matching of messages containing system parameters
US8571136B1 (en) * 2007-11-21 2013-10-29 University Of South Florida Adaptive symbol transition method for OFDM-based cognitive radio systems
JP5031600B2 (ja) * 2008-01-28 2012-09-19 京セラ株式会社 無線通信方法、無線通信システム、基地局、移動局
JP5031632B2 (ja) * 2008-03-26 2012-09-19 京セラ株式会社 無線通信方法、無線通信システム、基地局、移動局
ES2499715T3 (es) * 2009-09-30 2014-09-29 Telefonaktiebolaget L M Ericsson (Publ) Reconfiguración de conjunto activo de portadoras componentes en sistemas inalámbricos multi-portadora
JP4823369B2 (ja) 2010-03-09 2011-11-24 株式会社東芝 情報処理装置
JP5432958B2 (ja) * 2011-08-16 2014-03-05 富士通株式会社 無線通信システム及び無線通信方法
US9763258B2 (en) 2013-01-21 2017-09-12 Telefonaktiebolaget Lm Ericsson (Publ) Method and arrangement for communication using a dynamic transmission parameter
WO2015042789A1 (zh) * 2013-09-25 2015-04-02 华为技术有限公司 信号的发送方法、接收方法、装置及通信设备
EP3082370B1 (de) * 2013-12-31 2018-04-18 Huawei Technologies Co., Ltd. Netzwerksteuerung, stelle und verfahren zur etablierung einer schutzdauer
ES2936459T3 (es) * 2014-09-25 2023-03-17 Huawei Tech Co Ltd Procedimiento de comunicación de datos y aparato relacionado
US9510311B2 (en) * 2014-10-09 2016-11-29 Qualcomm Incorporated Open-loop timing and cyclic prefixes in cellular internet of things communication
CN104993919A (zh) * 2015-07-02 2015-10-21 山东航天电子技术研究所 一种高效的自组网通信方法
WO2017034448A1 (en) * 2015-08-26 2017-03-02 Telefonaktiebolaget Lm Ericsson (Publ) Scheduling of users for multi-user transmission in a wireless communication system
KR102205213B1 (ko) 2016-05-22 2021-01-20 엘지전자 주식회사 무선 통신 시스템에서 새로운 무선 접속 기술에 대한 프레임 구조를 구성하기 위한 방법 및 장치
US20180062903A1 (en) * 2016-08-31 2018-03-01 Qualcomm Incorporated Frame format with multiple guard interval lengths
CN108024356B (zh) * 2016-11-04 2021-12-28 华为技术有限公司 一种传输方法和装置
KR20190055424A (ko) * 2017-11-15 2019-05-23 삼성전자주식회사 송신기 및 그를 포함하는 무선 통신 시스템 및 데이터 송수신 방법
US11750430B2 (en) * 2021-08-31 2023-09-05 Qualcomm Incorporated Link specific guard interval

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US5583562A (en) * 1993-12-03 1996-12-10 Scientific-Atlanta, Inc. System and method for transmitting a plurality of digital services including imaging services
GB9413481D0 (en) * 1994-07-05 1994-08-24 British Broadcasting Corp Improvements to digital transmission systems
DE4425713C1 (de) 1994-07-20 1995-04-20 Inst Rundfunktechnik Gmbh Verfahren zur Vielträger Modulation und Demodulation von digital codierten Daten
JP2802255B2 (ja) * 1995-09-06 1998-09-24 株式会社次世代デジタルテレビジョン放送システム研究所 直交周波数分割多重伝送方式及びそれを用いる送信装置と受信装置
JP2000244441A (ja) 1998-12-22 2000-09-08 Matsushita Electric Ind Co Ltd Ｏｆｄｍ送受信装置
JP3581358B2 (ja) 1998-12-22 2004-10-27 松下電器産業株式会社 ガード区間設定方法および移動体ｏｆｄｍ通信装置
JP4529281B2 (ja) * 2000-12-08 2010-08-25 ソニー株式会社 送信装置、受信装置、および通信システム
JP3539390B2 (ja) 2001-02-21 2004-07-07 日本電気株式会社 デジタル送受信装置
JP3649326B2 (ja) * 2001-11-13 2005-05-18 日本電気株式会社 Ｏｆｄｍ方式のガードインターバル長制御方法及びｏｆｄｍ送受信装置
EP1450505B1 (de) * 2001-11-28 2008-10-29 Fujitsu Limited Orthogonal-frequenzmultiplexübertragungsverfahren
JP4298320B2 (ja) * 2002-11-08 2009-07-15 富士通株式会社 Ｏｆｄｍ伝送方式における受信装置
US7697498B2 (en) * 2003-01-31 2010-04-13 Motorola, Inc. OFDM communication device
JP4482293B2 (ja) * 2003-07-03 2010-06-16 パナソニック株式会社 基地局装置および送信方法
US20050157694A1 (en) * 2004-01-21 2005-07-21 Nec Laboratories America, Inc. Time division duplex system and method with improved guard time
US20090268207A1 (en) 2005-03-16 2009-10-29 Koninklijke Philips Electronics, N.V. Reflection measurements on optical disks
US20070058595A1 (en) * 2005-03-30 2007-03-15 Motorola, Inc. Method and apparatus for reducing round trip latency and overhead within a communication system
EP1875698A1 (de) * 2005-04-15 2008-01-09 Nokia Corporation Synchronisationsverfahren für ein mehrträgersystem unter verwendung variabler schutzintervalle
JP2006352786A (ja) * 2005-06-20 2006-12-28 Sharp Corp Ｏｆｄｍ無線通信システムおよび基地局装置および端末局装置
JP5108232B2 (ja) 2006-01-20 2012-12-26 富士通株式会社 無線通信システム及び無線通信方法

Also Published As

Publication number Publication date
EP2178258B1 (de) 2014-11-19
US9331874B2 (en) 2016-05-03
US20070171810A1 (en) 2007-07-26
CN101005329A (zh) 2007-07-25
KR20070077013A (ko) 2007-07-25
EP2375665B1 (de) 2017-09-27
JP5108232B2 (ja) 2012-12-26
EP2375664A1 (de) 2011-10-12
EP2375665A1 (de) 2011-10-12
EP1811733A1 (de) 2007-07-25
CN101005329B (zh) 2012-06-20
KR100795285B1 (ko) 2008-01-15
JP2007195022A (ja) 2007-08-02
US20140204880A1 (en) 2014-07-24
EP2375664B1 (de) 2017-09-27
EP1811733B1 (de) 2010-03-03
EP2178258A1 (de) 2010-04-21
US8724446B2 (en) 2014-05-13

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