DE69806669D1 - Komplementäre Kodierung und Modulation für Mehrträgerübertragung - Google Patents

Komplementäre Kodierung und Modulation für Mehrträgerübertragung

Info

Publication number
DE69806669D1
DE69806669D1 DE69806669T DE69806669T DE69806669D1 DE 69806669 D1 DE69806669 D1 DE 69806669D1 DE 69806669 T DE69806669 T DE 69806669T DE 69806669 T DE69806669 T DE 69806669T DE 69806669 D1 DE69806669 D1 DE 69806669D1
Authority
DE
Germany
Prior art keywords
modulation
carrier transmission
complementary coding
coding
complementary
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
DE69806669T
Other languages
English (en)
Other versions
DE69806669T2 (de
Inventor
Geert Arnout Awater
Nee Richard D J Van
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.)
Nokia of America Corp
Original Assignee
Lucent Technologies Inc
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 Lucent Technologies Inc filed Critical Lucent Technologies Inc
Application granted granted Critical
Publication of DE69806669D1 publication Critical patent/DE69806669D1/de
Publication of DE69806669T2 publication Critical patent/DE69806669T2/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
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2614—Peak power aspects
    • H04L27/2615—Reduction thereof using coding
    • H04L27/2617—Reduction thereof using coding using block codes
    • 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
    • H04L27/2626—Arrangements specific to the transmitter only
    • H04L27/2627—Modulators
    • H04L27/2634—Inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators in combination with other circuits for modulation
DE69806669T 1997-04-01 1998-03-24 Komplementäre Kodierung und Modulation für Mehrträgerübertragung Expired - Lifetime DE69806669T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/834,667 US6005840A (en) 1997-04-01 1997-04-01 Complementary encoding and modulation system for use in an orthogonal frequency division multiplexing transmitter system and method thereof

Publications (2)

Publication Number Publication Date
DE69806669D1 true DE69806669D1 (de) 2002-08-29
DE69806669T2 DE69806669T2 (de) 2003-04-03

Family

ID=25267497

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69806669T Expired - Lifetime DE69806669T2 (de) 1997-04-01 1998-03-24 Komplementäre Kodierung und Modulation für Mehrträgerübertragung

Country Status (4)

Country Link
US (1) US6005840A (de)
EP (1) EP0869646B1 (de)
JP (1) JP3324983B2 (de)
DE (1) DE69806669T2 (de)

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EP2254300B1 (de) * 1998-01-06 2013-05-15 Mosaid Technologies Incorporated System zur Mehrträgermodulation mit veränderbaren Symbolgeschwindigkeiten
US6192026B1 (en) * 1998-02-06 2001-02-20 Cisco Systems, Inc. Medium access control protocol for OFDM wireless networks
US7020069B1 (en) * 1998-02-06 2006-03-28 Cisco Technology, Inc. Medium access control protocol for OFDM wireless networks
US6301268B1 (en) * 1998-03-10 2001-10-09 Lucent Technologies Inc. Communication method for frequency division multiplexing signalling systems with reduced average power requirements
US6148007A (en) * 1998-03-27 2000-11-14 Usa Digital Radio Partners, L.P. Method for data transmission in a digital audio broadcasting system
JP3515690B2 (ja) * 1998-06-02 2004-04-05 松下電器産業株式会社 Ｏｆｄｍａ信号伝送装置及び方法
WO2000038363A1 (fr) 1998-12-18 2000-06-29 Fujitsu Limited Codage a fonction de suppression de puissance de crete et de correction d'erreur, dans la transmission sur porteuses multiples et decodage
EP1018827B1 (de) 1999-01-08 2004-05-06 Sony International (Europe) GmbH Struktur von Synchronisierungssymbolen für OFDM-System
EP2088727B1 (de) * 1999-02-22 2012-08-08 Sony Deutschland Gmbh Synchronisierungs-Vorsatzstruktur für OFDM-System
WO2001065748A1 (fr) * 2000-02-29 2001-09-07 Fujitsu Limited Procede de codage pour transmission a porteuses multiples et codeur utilisant ce procede
US6952454B1 (en) 2000-03-22 2005-10-04 Qualcomm, Incorporated Multiplexing of real time services and non-real time services for OFDM systems
US6928084B2 (en) * 2000-03-28 2005-08-09 At & T Corp. OFDM communication system and method having a reduced peak-to-average power ratio
AU2001250609A1 (en) * 2000-04-10 2001-10-23 Lenslet Ltd. Ofdm apparatus and method
US6975585B1 (en) * 2000-07-27 2005-12-13 Conexant Systems, Inc. Slotted synchronous frequency division multiplexing for multi-drop networks
DE10049162A1 (de) * 2000-09-27 2002-05-02 Siemens Ag Verfahren zur Kodierung von Datenpaketen insbesondere zur Übertragung über eine Luftschnittstelle
US6654408B1 (en) 2000-10-27 2003-11-25 Wisconsin Alumni Research Foundation Method and system for multi-carrier multiple access reception in the presence of imperfections
US7187730B1 (en) 2001-03-21 2007-03-06 Marvell International Ltd. Method and apparatus for predicting CCK subsymbols
US7145969B1 (en) 2001-03-21 2006-12-05 Marvell International Ltd. Method and apparatus for complementary code keying
US7020218B2 (en) 2001-06-18 2006-03-28 Arnesen David M Sliding-window transform with integrated windowing
US7017104B1 (en) 2001-08-24 2006-03-21 Mediatek Inc. Method and system for decoding block codes by calculating a path metric according to a decision feedback sequence estimation algorithm
US7298798B1 (en) 2001-08-24 2007-11-20 Mediatek, Inc. Method and system for decoding block codes
US7020222B2 (en) * 2001-10-24 2006-03-28 Texas Instruments Incorporated Efficient method and system for offset phasor determination
US7324606B2 (en) * 2001-10-31 2008-01-29 Henry Stephen Eilts Computationally efficient system and method for channel estimation
KR100754721B1 (ko) 2002-04-26 2007-09-03 삼성전자주식회사 직교주파수분할다중화 통신시스템에서 다중화 데이터 송수신 장치 및 방법
KR100866181B1 (ko) * 2002-07-30 2008-10-30 삼성전자주식회사 통신 시스템에서 신호 송수신 방법 및 장치
US6925128B2 (en) 2002-10-31 2005-08-02 Motorola, Inc. Method and apparatus for reducing a peak-to-average power ratio in an orthogonal frequency division multiplex signal
KR100571806B1 (ko) * 2003-02-11 2006-04-17 삼성전자주식회사 적응적 ｏｆｄｍａ 시스템에서 궤환되는 채널 상태 정보를줄이기 위한 방법 및 이를 사용하는 적응적 ｏｆｄｍａ시스템
US7551676B1 (en) 2003-05-22 2009-06-23 Nortel Networks Limited Technique for reducing peak-to-average power ratio in digital signal communications
US20060093054A1 (en) * 2004-10-05 2006-05-04 Djokovic Igor S Method and apparatus for signal coding
US9042461B2 (en) * 2005-03-10 2015-05-26 Qualcomm Incorporated Efficient employment of digital upsampling using IFFT in OFDM systems for simpler analog filtering
US8418040B2 (en) * 2005-11-16 2013-04-09 Qualcomm Incorporated Method and apparatus for single carrier and OFDM sub-block transmission
US8910027B2 (en) * 2005-11-16 2014-12-09 Qualcomm Incorporated Golay-code generation
US8583995B2 (en) * 2005-11-16 2013-11-12 Qualcomm Incorporated Multi-mode processor
US8429502B2 (en) * 2005-11-16 2013-04-23 Qualcomm Incorporated Frame format for millimeter-wave systems
EP1816817A1 (de) * 2006-02-06 2007-08-08 Siemens Aktiengesellschaft Verfahren zur Verringerung des Verhältnisses von Spitzenleistung zu Durchschnittsleistung in einem OFDM System
US9461736B2 (en) 2006-02-21 2016-10-04 Qualcomm Incorporated Method and apparatus for sub-slot packets in wireless communication
US8689025B2 (en) 2006-02-21 2014-04-01 Qualcomm Incorporated Reduced terminal power consumption via use of active hold state
US8077595B2 (en) 2006-02-21 2011-12-13 Qualcomm Incorporated Flexible time-frequency multiplexing structure for wireless communication
EP2020770A1 (de) * 2006-05-23 2009-02-04 Panasonic Corporation Funkbasisstationsvorrichtung
WO2007138666A1 (ja) * 2006-05-29 2007-12-06 Panasonic Corporation 無線基地局装置
CN101507219B (zh) * 2006-08-18 2013-07-24 熵通信有限公司 数据符号的时间误差估计方法和系统
US8472497B2 (en) * 2007-10-10 2013-06-25 Qualcomm Incorporated Millimeter wave beaconing with directional antennas
US7817708B2 (en) * 2007-12-14 2010-10-19 Sivaswamy Associates, Llc. Orthogonal code division multiplex CCK (OCDM-CCK) method and apparatus for high data rate wireless LAN
US8928524B1 (en) * 2009-11-06 2015-01-06 Technology Service Corporation Method and system for enhancing data rates
JP6401062B2 (ja) * 2015-01-06 2018-10-03 Kddi株式会社 無線通信装置、無線通信方法およびプログラム

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE470038B (sv) * 1992-11-13 1993-10-25 Televerket Förfarande och anordning för dynamisk allokering av multipla bärvågskanaler för multipelaccess genom frekvensmultiplexering
DE69534067T2 (de) * 1994-05-09 2006-04-13 Victor Company of Japan, Ltd., Yokohama Einstellung eines Referenzunterträgers bei Mehrträgerübertragung
GB9418514D0 (en) * 1994-09-14 1994-11-02 At & T Global Inf Solution Information transmission system
JP3130752B2 (ja) * 1995-02-24 2001-01-31 株式会社東芝 Ｏｆｄｍ伝送受信方式及び送受信装置
US5841813A (en) * 1996-09-04 1998-11-24 Lucent Technologies Inc. Digital communications system using complementary codes and amplitude modulation

Also Published As

Publication number Publication date
JPH10303848A (ja) 1998-11-13
EP0869646B1 (de) 2002-07-24
DE69806669T2 (de) 2003-04-03
EP0869646A3 (de) 2000-12-13
EP0869646A2 (de) 1998-10-07
US6005840A (en) 1999-12-21
JP3324983B2 (ja) 2002-09-17

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