FR2604316B2 - Procede et installation de communication de donnees numeriques vers des mobiles - Google Patents

Procede et installation de communication de donnees numeriques vers des mobiles

Info

Publication number
FR2604316B2
FR2604316B2 FR8613271A FR8613271A FR2604316B2 FR 2604316 B2 FR2604316 B2 FR 2604316B2 FR 8613271 A FR8613271 A FR 8613271A FR 8613271 A FR8613271 A FR 8613271A FR 2604316 B2 FR2604316 B2 FR 2604316B2
Authority
FR
France
Prior art keywords
mobiles
installation
digital data
communicating digital
communicating
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
Application number
FR8613271A
Other languages
English (en)
Other versions
FR2604316A2 (fr
Inventor
Michel Alard
Daniel Pommier
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
Etat Francais
Original Assignee
Telediffusion de France ets Public de Diffusion
Etat Francais
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26225361&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FR2604316(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from FR8609622A external-priority patent/FR2601210B1/fr
Application filed by Telediffusion de France ets Public de Diffusion, Etat Francais filed Critical Telediffusion de France ets Public de Diffusion
Priority to FR8613271A priority Critical patent/FR2604316B2/fr
Priority to PCT/EP1987/000346 priority patent/WO1988000417A2/fr
Priority to DE3785670T priority patent/DE3785670T3/de
Priority to EP87904043A priority patent/EP0296175B2/fr
Priority to JP62503873A priority patent/JP2628327B2/ja
Publication of FR2604316A2 publication Critical patent/FR2604316A2/fr
Application granted granted Critical
Publication of FR2604316B2 publication Critical patent/FR2604316B2/fr
Expired 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
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2649—Demodulators
    • H04L27/2653—Demodulators with direct demodulation of individual subcarriers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/28—Arrangements for simultaneous broadcast of plural pieces of information
    • H04H20/33—Arrangements for simultaneous broadcast of plural pieces of information by plural channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/65—Arrangements characterised by transmission systems for broadcast
    • H04H20/71—Wireless systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H40/00—Arrangements specially adapted for receiving broadcast information
    • H04H40/18—Arrangements characterised by circuits or components specially adapted for receiving
    • 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
    • H04L27/2637—Modulators with direct modulation of individual subcarriers
    • 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
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
    • 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
    • H04H—BROADCAST COMMUNICATION
    • H04H2201/00—Aspects of broadcast communication
    • H04H2201/10—Aspects of broadcast communication characterised by the type of broadcast system
    • H04H2201/20—Aspects of broadcast communication characterised by the type of broadcast system digital audio broadcasting [DAB]

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Error Detection And Correction (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Circuits Of Receivers In General (AREA)
FR8613271A 1986-07-02 1986-09-23 Procede et installation de communication de donnees numeriques vers des mobiles Expired FR2604316B2 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR8613271A FR2604316B2 (fr) 1986-07-02 1986-09-23 Procede et installation de communication de donnees numeriques vers des mobiles
PCT/EP1987/000346 WO1988000417A2 (fr) 1986-07-02 1987-06-26 Procede et installation permettant la communication de donnees numeriques en particulier entre et vers des vehicules en deplacement
DE3785670T DE3785670T3 (de) 1986-07-02 1987-06-26 Verfahren und Anlage für digitale Uebertragung insbesondere zwischen und in Richtung bewegender Fahrzeuge.
EP87904043A EP0296175B2 (fr) 1986-07-02 1987-06-26 Procede et installation permettant la communication de donnees numeriques en particulier entre et vers des vehicules en deplacement
JP62503873A JP2628327B2 (ja) 1986-07-02 1987-06-26 特に、移動運搬具間および移動運搬具へのディジタル通信の方法と設備

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8609622A FR2601210B1 (fr) 1986-07-02 1986-07-02 Procede et installation de communications numeriques pour des mobiles
FR8613271A FR2604316B2 (fr) 1986-07-02 1986-09-23 Procede et installation de communication de donnees numeriques vers des mobiles

Publications (2)

Publication Number Publication Date
FR2604316A2 FR2604316A2 (fr) 1988-03-25
FR2604316B2 true FR2604316B2 (fr) 1989-05-05

Family

ID=26225361

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8613271A Expired FR2604316B2 (fr) 1986-07-02 1986-09-23 Procede et installation de communication de donnees numeriques vers des mobiles

Country Status (5)

Country Link
EP (1) EP0296175B2 (fr)
JP (1) JP2628327B2 (fr)
DE (1) DE3785670T3 (fr)
FR (1) FR2604316B2 (fr)
WO (1) WO1988000417A2 (fr)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2639495B1 (fr) * 1988-11-18 1993-12-17 Etat Francais Cnet Procede de diffusion de donnees numeriques, notamment pour la radiodiffusion a haut debit vers des mobiles, a entrelacement temps-frequence et synchronisation analogique
US5191576A (en) * 1988-11-18 1993-03-02 L'Etat Francais and Telediffusion de France S.A. Method for broadcasting of digital data, notably for radio broadcasting at high throughput rate towards mobile receivers, with time frequency interlacing and analog synchronization
EP0373277B1 (fr) * 1988-12-13 1993-08-25 International Business Machines Corporation Modem multifréquence utilisant la modulation codée par treillis
GB2233860B (en) * 1989-07-13 1993-10-27 Stc Plc Communications systems
FR2660139B1 (fr) * 1990-03-23 1995-08-25 France Etat Procede de codage et de transmission a au moins deux niveaux de qualite d'images numeriques appartenant a une sequence d'images, et dispositifs correspondants.
FR2660137B1 (fr) * 1990-03-23 1994-02-04 Etat Francais Cnet Procede de diffusion flexible de sequences d'images vers des mobiles, et recepteur correspondant.
US5283780A (en) * 1990-10-18 1994-02-01 Stanford Telecommunications, Inc. Digital audio broadcasting system
GB9023307D0 (en) * 1990-10-25 1990-12-05 British Broadcasting Corp Multichannel operation of rds
DE4111855C2 (de) * 1991-04-11 1994-10-20 Inst Rundfunktechnik Gmbh Verfahren zum rundfunkmäßigen Übertragen eines digital codierten Datenstroms
DE4128713A1 (de) * 1991-08-29 1993-03-04 Daimler Benz Ag Verfahren und anordnung zur messung der traegerfrequenzablage in einem mehrkanaluebertragungssystem
DE4310031C2 (de) * 1993-03-27 1997-07-17 Grundig Emv Verfahren zur Korrektur von Phase und Amplitude eines breitbandigen Empfangssignals mit Hilfe von Referenzsignalen
DE4319769C1 (de) * 1993-06-15 1994-07-14 Grundig Emv Verfahren und Anordnung zur Einstellung der lokalen Oszillatoren eines Empfängers in einem Mehrkanalübertragungssystem
US5450456A (en) * 1993-11-12 1995-09-12 Daimler Benz Ag Method and arrangement for measuring the carrier frequency deviation in a multi-channel transmission system
DE4341211C1 (de) * 1993-12-03 1995-04-20 Grundig Emv Verfahren und Schaltungsanordnung zum Einfügen von Daten in ein Übertragungssignal
DE4403408C1 (de) * 1994-02-04 1995-02-23 Grundig Emv Verfahren zur Erkennung eines Übertragungs-Modes
DE4405752C1 (de) * 1994-02-23 1994-08-25 Grundig Emv Verfahren und Schaltungsanordnung zur digitalen Rahmensynchronisation
JP3139909B2 (ja) * 1994-03-15 2001-03-05 株式会社東芝 階層的直交周波数多重伝送方式および送受信装置
NL9400548A (nl) * 1994-04-07 1995-11-01 Nederland Ptt Breedband transmissie systeem.
ES2154666T3 (es) * 1994-04-14 2001-04-16 Cit Alcatel Metodo para detectar cancelaciones en un sistema de transmision de datos multiportadora.
DE4417993A1 (de) * 1994-05-21 1995-12-07 Bosch Gmbh Robert Verfahren zur Übertragung von digitalen Audio-Signalen und Vorrichtung zur Übertragung digitaler Audio-Signale
DE4424778C1 (de) * 1994-07-14 1995-11-16 Grundig Emv Verfahren zur Übertragung und Verfahren zum Empfang von Lokalen Rundfunkprogrammen in einem Gleichwellennetz sowie zugehörige Sender und Empfänger
DE4425973C1 (de) * 1994-07-21 1995-04-20 Grundig Emv Verfahren zur adaptiven Festlegung der Übertragungskapazität eines Übertragungskanals
DE19532959A1 (de) * 1995-09-07 1997-03-13 Bosch Gmbh Robert Verfahren zum Übertragen von digitalen Daten über störbehaftete Rundfunkkanäle und Vorrichtung zum Empfang von über störbehaftete Rundfunkkanäle übermittelten digitalen Daten
GB2306084B (en) * 1995-10-30 2000-02-16 British Broadcasting Corp Correlation of OFDM signals
DE19609909A1 (de) 1996-03-14 1997-09-18 Deutsche Telekom Ag Verfahren und System zur OFDM-Mehrträger-Übertragung von digitalen Rundfunksignalen
DE19757814A1 (de) * 1997-12-24 1999-07-15 Thuecom Gmbh Kommunikationssys Verfahren und Einrichtung zur Überwachung DAB - Signale abstrahlender Sender im Band III und L-Band
DE19837426C2 (de) * 1998-08-18 2001-12-06 Fraunhofer Ges Forschung Verfahren und Vorrichtung zum Senden von Informationssymbolen mittels einer Mehrzahl von Trägern und Verfahren und Vorrichtung zum Empfangen von Informationssymbolen
DE10039902B4 (de) 2000-08-16 2011-04-28 Rohde & Schwarz Gmbh & Co. Kg Verfahren zur Frequenz- und Zeit-Synchronisation eines Empfängers
US6704372B2 (en) 2001-09-18 2004-03-09 Broadlogic Network Technologies Inc. Digital implementation of multi-channel demodulators
GB0510385D0 (en) 2005-05-20 2005-06-29 British Broadcasting Corp Improvements relating to on-channel repeaters

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2705795A (en) * 1949-07-06 1955-04-05 Fisk Bert Data transmission system
CH497089A (de) * 1968-07-26 1970-09-30 Autophon Ag Anlage zur Übermittlung von kontinuierlichen Signalen
US4159469A (en) * 1977-10-17 1979-06-26 Motorola, Inc. Method and apparatus for the coding and decoding of digital information
JPS6058732A (ja) * 1983-09-09 1985-04-04 Sony Corp ディジタル信号伝送方法
JPS59224934A (ja) * 1984-03-30 1984-12-17 Hitachi Denshi Ltd 信号処理回路

Also Published As

Publication number Publication date
EP0296175B1 (fr) 1993-04-28
FR2604316A2 (fr) 1988-03-25
WO1988000417A3 (fr) 1988-02-25
WO1988000417A2 (fr) 1988-01-14
DE3785670D1 (de) 1993-06-03
JPH01500792A (ja) 1989-03-16
JP2628327B2 (ja) 1997-07-09
EP0296175A1 (fr) 1988-12-28
DE3785670T3 (de) 2005-03-10
EP0296175B2 (fr) 2004-08-25
DE3785670T2 (de) 1993-08-19

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Legal Events

Date Code Title Description
TP Transmission of property