DE69525624T2 - Ordnung eines ofdm-signals zur vereinfachung des empfangs - Google Patents

Ordnung eines ofdm-signals zur vereinfachung des empfangs

Info

Publication number
DE69525624T2
DE69525624T2 DE69525624T DE69525624T DE69525624T2 DE 69525624 T2 DE69525624 T2 DE 69525624T2 DE 69525624 T DE69525624 T DE 69525624T DE 69525624 T DE69525624 T DE 69525624T DE 69525624 T2 DE69525624 T2 DE 69525624T2
Authority
DE
Germany
Prior art keywords
order
ofdm signal
simplify reception
simplify
reception
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
DE69525624T
Other languages
English (en)
Other versions
DE69525624D1 (de
Inventor
Vincent Michon
Floch Bernard Le
Bertrand Sueur
Marc Riviere
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.)
Telediffusion de France ets Public de Diffusion
Orange SA
Original Assignee
Telediffusion de France ets Public de Diffusion
France Telecom SA
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 Telediffusion de France ets Public de Diffusion, France Telecom SA filed Critical Telediffusion de France ets Public de Diffusion
Publication of DE69525624D1 publication Critical patent/DE69525624D1/de
Application granted granted Critical
Publication of DE69525624T2 publication Critical patent/DE69525624T2/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
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/02—Channels characterised by the type of signal
    • H04L5/023—Multiplexing of multicarrier modulation signals
    • 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
    • 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
    • H04L27/26025—Numerology, i.e. varying one or more of symbol duration, subcarrier spacing, Fourier transform size, sampling rate or down-clocking
DE69525624T 1994-06-16 1995-06-13 Ordnung eines ofdm-signals zur vereinfachung des empfangs Expired - Lifetime DE69525624T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9407612A FR2721461B1 (fr) 1994-06-16 1994-06-16 Signal formé d'une pluralité de fréquences porteuses orthogonales organisé de façon à simplifier la réception d'un des signaux source le composant, procédé d'émission et récepteur correspondants.
PCT/FR1995/000775 WO1995034967A1 (fr) 1994-06-16 1995-06-13 Signal ofdm organise de façon a simplifier la reception

Publications (2)

Publication Number Publication Date
DE69525624D1 DE69525624D1 (de) 2002-04-04
DE69525624T2 true DE69525624T2 (de) 2002-10-31

Family

ID=9464476

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69525624T Expired - Lifetime DE69525624T2 (de) 1994-06-16 1995-06-13 Ordnung eines ofdm-signals zur vereinfachung des empfangs

Country Status (6)

Country Link
US (2) US6282167B1 (de)
EP (1) EP0765549B1 (de)
JP (1) JP3827718B2 (de)
DE (1) DE69525624T2 (de)
FR (1) FR2721461B1 (de)
WO (1) WO1995034967A1 (de)

Families Citing this family (65)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2721461B1 (fr) * 1994-06-16 1996-09-06 France Telecom Signal formé d'une pluralité de fréquences porteuses orthogonales organisé de façon à simplifier la réception d'un des signaux source le composant, procédé d'émission et récepteur correspondants.
KR100648475B1 (ko) * 1996-01-29 2007-01-31 소니 가부시끼 가이샤 통신자원할당방법및장치
JPH09321721A (ja) * 1996-05-27 1997-12-12 Sony Corp 送信方法，送信装置，受信方法及び受信装置
JPH1066039A (ja) * 1996-08-23 1998-03-06 Sony Corp 通信方法、送信装置、送信方法、受信装置及び受信方法
CA2214934C (en) 1996-09-24 2001-10-30 At&T Corp. Method and apparatus for mobile data communication
FR2757725B1 (fr) * 1996-12-20 2001-10-05 Thomson Csf Procede hierarchique de transmission et de radiodiffusion numerique d'emission radiophoniques
DE19718492A1 (de) * 1997-05-02 1998-11-05 Bosch Gmbh Robert Verfahren zur Übertragung von Daten mit einem Multiträgerübertragungsverfahren
FR2768278B1 (fr) * 1997-09-11 1999-11-26 France Telecom Procede d'estimation d'un decalage de phase parasite lors de la reception d'un signal multiporteuse, et recepteur correspondant
US5955992A (en) * 1998-02-12 1999-09-21 Shattil; Steve J. Frequency-shifted feedback cavity used as a phased array antenna controller and carrier interference multiple access spread-spectrum transmitter
US7430257B1 (en) 1998-02-12 2008-09-30 Lot 41 Acquisition Foundation, Llc Multicarrier sub-layer for direct sequence channel and multiple-access coding
JP4284568B2 (ja) * 1999-03-18 2009-06-24 ソニー株式会社 受信装置および方法、並びに記録媒体
US6937665B1 (en) * 1999-04-19 2005-08-30 Interuniversitaire Micron Elektronica Centrum Method and apparatus for multi-user transmission
US6930989B1 (en) * 2000-06-20 2005-08-16 Cisco Technology, Inc. Wide frequency offset correction using encoded interburst phase differences
US6970416B1 (en) * 2000-07-07 2005-11-29 Telecommunications Research Laboratories OFDM system with simple terminals
FR2815492B1 (fr) * 2000-10-13 2003-02-14 Thomson Csf Systeme et procede de radiodiffusion assurant une continuite de service
US8670390B2 (en) 2000-11-22 2014-03-11 Genghiscomm Holdings, LLC Cooperative beam-forming in wireless networks
US7203158B2 (en) 2000-12-06 2007-04-10 Matsushita Electric Industrial Co., Ltd. OFDM signal transmission system, portable terminal, and e-commerce system
US9819449B2 (en) 2002-05-14 2017-11-14 Genghiscomm Holdings, LLC Cooperative subspace demultiplexing in content delivery networks
US9893774B2 (en) 2001-04-26 2018-02-13 Genghiscomm Holdings, LLC Cloud radio access network
US10931338B2 (en) 2001-04-26 2021-02-23 Genghiscomm Holdings, LLC Coordinated multipoint systems
US10425135B2 (en) 2001-04-26 2019-09-24 Genghiscomm Holdings, LLC Coordinated multipoint systems
US10355720B2 (en) 2001-04-26 2019-07-16 Genghiscomm Holdings, LLC Distributed software-defined radio
FR2825860B1 (fr) * 2001-06-06 2005-03-18 St Microelectronics Sa Transmission de donnees en maitre-esclave en multiplexage par division de frequences orthogonales
FR2825861A1 (fr) * 2001-06-06 2002-12-13 St Microelectronics Sa Allocation de frequences en modulation multiporteuses orthogonales
FR2826208B1 (fr) 2001-06-19 2003-12-05 Thales Sa Systeme et procede de transmission d'un signal audio ou phonie
WO2003013049A1 (de) * 2001-07-19 2003-02-13 Siemens Aktiengesellschaft Verteilung von subcarriern eines multi-carrier-systems für niederratige terminals
US6951163B1 (en) * 2001-10-05 2005-10-04 Nordson Corporation Shaft coupling and shifting mechanism for pneumatic pump
US10200227B2 (en) 2002-05-14 2019-02-05 Genghiscomm Holdings, LLC Pre-coding in multi-user MIMO
US9628231B2 (en) 2002-05-14 2017-04-18 Genghiscomm Holdings, LLC Spreading and precoding in OFDM
US10644916B1 (en) 2002-05-14 2020-05-05 Genghiscomm Holdings, LLC Spreading and precoding in OFDM
US10142082B1 (en) 2002-05-14 2018-11-27 Genghiscomm Holdings, LLC Pre-coding in OFDM
US7724639B1 (en) * 2002-12-12 2010-05-25 Entropic Communications, Inc. Method of bit allocation in a multicarrier symbol to achieve non-periodic frequency diversity
AU2003218598A1 (en) * 2003-02-14 2004-09-06 Huawei Technologies Co., Ltd. Interleaving method for ofdm communications
CN101677309B (zh) * 2003-02-14 2013-11-06 华为技术有限公司 发射机、交织器和交织方法
US7221680B2 (en) 2003-09-02 2007-05-22 Qualcomm Incorporated Multiplexing and transmission of multiple data streams in a wireless multi-carrier communication system
US8599764B2 (en) 2003-09-02 2013-12-03 Qualcomm Incorporated Transmission of overhead information for reception of multiple data streams
US8509051B2 (en) 2003-09-02 2013-08-13 Qualcomm Incorporated Multiplexing and transmission of multiple data streams in a wireless multi-carrier communication system
US8477809B2 (en) 2003-09-02 2013-07-02 Qualcomm Incorporated Systems and methods for generalized slot-to-interlace mapping
US8526412B2 (en) 2003-10-24 2013-09-03 Qualcomm Incorporated Frequency division multiplexing of multiple data streams in a wireless multi-carrier communication system
KR100944821B1 (ko) * 2003-10-24 2010-03-03 콸콤 인코포레이티드 무선 멀티-캐리어 통신 시스템에서 다수의 데이터 스트림들의 주파수 분할 멀티플렉싱
US7665008B2 (en) * 2004-01-12 2010-02-16 Intel Corporation Method and apparatus for implementing a low density parity check code in a wireless system
US7345989B2 (en) * 2004-01-12 2008-03-18 Intel Corporation Adaptive channelization scheme for high throughput multicarrier systems
US7551545B2 (en) * 2004-02-09 2009-06-23 Qualcomm Incorporated Subband-based demodulation for an OFDM-based communication system
US7751305B2 (en) * 2004-06-25 2010-07-06 Samsung Electronics Co., Ltd. Method for transmitting and receiving broadcast service data in an OFDMA wireless communication system
US11552737B1 (en) 2004-08-02 2023-01-10 Genghiscomm Holdings, LLC Cooperative MIMO
US11184037B1 (en) 2004-08-02 2021-11-23 Genghiscomm Holdings, LLC Demodulating and decoding carrier interferometry signals
US11381285B1 (en) 2004-08-02 2022-07-05 Genghiscomm Holdings, LLC Transmit pre-coding
EP1850518A4 (de) * 2005-02-18 2010-01-27 Mitsubishi Electric Corp Kommunikationsvorrichtung
EP1855401A4 (de) * 2005-03-02 2014-02-19 Fujitsu Ltd Mehrträger-kommunikationsverfahren und für dieses verwendete basisstation und mobilstation
US8077692B2 (en) * 2005-05-20 2011-12-13 Qualcomm Incorporated Enhanced frequency division multiple access for wireless communication
US7933344B2 (en) * 2006-04-25 2011-04-26 Mircosoft Corporation OFDMA based on cognitive radio
US8189621B2 (en) 2006-05-12 2012-05-29 Microsoft Corporation Stack signaling to application with lack of requested bandwidth
US8144793B2 (en) 2006-12-12 2012-03-27 Microsoft Corporation Cognitive multi-user OFDMA
US7929623B2 (en) 2007-03-30 2011-04-19 Microsoft Corporation FEC in cognitive multi-user OFDMA
US7970085B2 (en) 2007-05-08 2011-06-28 Microsoft Corporation OFDM transmission and reception for non-OFDMA signals
US20090175210A1 (en) * 2007-07-26 2009-07-09 Qualcomm Incorporated Multiplexing and transmission of multiple data streams in a wireless multi-carrier communication system
US8374130B2 (en) 2008-01-25 2013-02-12 Microsoft Corporation Orthogonal frequency division multiple access with carrier sense
US8855087B2 (en) * 2008-12-18 2014-10-07 Microsoft Corporation Wireless access point supporting control by multiple applications
US20150117399A1 (en) * 2013-10-29 2015-04-30 Qualcomm Incorporated Baton handover with receive diversity in td-scdma
US10243773B1 (en) 2017-06-30 2019-03-26 Genghiscomm Holdings, LLC Efficient peak-to-average-power reduction for OFDM and MIMO-OFDM
US10637705B1 (en) 2017-05-25 2020-04-28 Genghiscomm Holdings, LLC Peak-to-average-power reduction for OFDM multiple access
US11917604B2 (en) 2019-01-25 2024-02-27 Tybalt, Llc Orthogonal multiple access and non-orthogonal multiple access
US11343823B2 (en) 2020-08-16 2022-05-24 Tybalt, Llc Orthogonal multiple access and non-orthogonal multiple access
EP3915236A4 (de) 2019-01-25 2023-05-24 Genghiscomm Holdings, LLC Orthogonaler mehrfachzugriff und nicht-orthogonaler mehrfachzugrif
WO2020242898A1 (en) 2019-05-26 2020-12-03 Genghiscomm Holdings, LLC Non-orthogonal multiple access

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2609228B1 (fr) * 1986-12-24 1989-12-01 France Etat Procede de diffusion numerique dans des canaux de television
FR2658017B1 (fr) * 1990-02-06 1992-06-05 France Etat Procede de diffusion de donnees numeriques, notamment pour la radiodiffusion a haut debit vers des mobiles, a entrelacement temps-frequence et aide a l'acquisition de la commande automatique de frequence, et recepteur correspondant.
DE69025188T2 (de) * 1990-11-05 1996-11-07 Philips Electronics Nv Digitales Übertragungssystem, Gerät zur Aufnahme und/oder Wiedergabe und Sender sowie Empfänger zur Anwendung im Übertragungssystem
KR100263599B1 (ko) * 1991-09-02 2000-08-01 요트.게.아. 롤페즈 인코딩 시스템
US5282222A (en) * 1992-03-31 1994-01-25 Michel Fattouche Method and apparatus for multiple access between transceivers in wireless communications using OFDM spread spectrum
GB9209027D0 (en) * 1992-04-25 1992-06-17 British Aerospace Multi purpose digital signal regenerative processing apparatus
DE69332594T2 (de) * 1992-09-25 2003-08-14 Matsushita Electric Ind Co Ltd Übertragung mit mehreren Auflösungen bei Mehrträgersignalen
FR2721461B1 (fr) * 1994-06-16 1996-09-06 France Telecom Signal formé d'une pluralité de fréquences porteuses orthogonales organisé de façon à simplifier la réception d'un des signaux source le composant, procédé d'émission et récepteur correspondants.

Also Published As

Publication number Publication date
JP3827718B2 (ja) 2006-09-27
EP0765549A1 (de) 1997-04-02
FR2721461B1 (fr) 1996-09-06
JPH10503894A (ja) 1998-04-07
US20020060984A1 (en) 2002-05-23
WO1995034967A1 (fr) 1995-12-21
US6282167B1 (en) 2001-08-28
DE69525624D1 (de) 2002-04-04
US6810006B2 (en) 2004-10-26
EP0765549B1 (de) 2002-02-27
FR2721461A1 (fr) 1995-12-22

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