FR2792138B1 - Reconstitution de messages repartis frequentiellement et temporellement dans un reseau de collecte de donnees - Google Patents

Reconstitution de messages repartis frequentiellement et temporellement dans un reseau de collecte de donnees

Info

Publication number
FR2792138B1
FR2792138B1 FR9904377A FR9904377A FR2792138B1 FR 2792138 B1 FR2792138 B1 FR 2792138B1 FR 9904377 A FR9904377 A FR 9904377A FR 9904377 A FR9904377 A FR 9904377A FR 2792138 B1 FR2792138 B1 FR 2792138B1
Authority
FR
France
Prior art keywords
frequentially
reconstitution
messages
data collection
collection network
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
FR9904377A
Other languages
English (en)
Other versions
FR2792138A1 (fr
Inventor
Rene Kopp
Christian Visse
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
Original Assignee
Telediffusion de France ets Public de Diffusion
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 filed Critical Telediffusion de France ets Public de Diffusion
Priority to FR9904377A priority Critical patent/FR2792138B1/fr
Priority to PCT/FR2000/000694 priority patent/WO2000060803A1/fr
Publication of FR2792138A1 publication Critical patent/FR2792138A1/fr
Application granted granted Critical
Publication of FR2792138B1 publication Critical patent/FR2792138B1/fr
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
    • H04H—BROADCAST COMMUNICATION
    • H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
    • H04H60/76—Arrangements characterised by transmission systems other than for broadcast, e.g. the Internet
    • H04H60/81—Arrangements characterised by transmission systems other than for broadcast, e.g. the Internet characterised by the transmission system itself
    • H04H60/90—Wireless transmission systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
    • H04N21/2383—Channel coding or modulation of digital bit-stream, e.g. QPSK modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/61—Network physical structure; Signal processing
    • H04N21/6106—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network
    • H04N21/6112—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network involving terrestrial transmission, e.g. DVB-T

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Mobile Radio Communication Systems (AREA)
FR9904377A 1999-04-06 1999-04-06 Reconstitution de messages repartis frequentiellement et temporellement dans un reseau de collecte de donnees Expired - Lifetime FR2792138B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR9904377A FR2792138B1 (fr) 1999-04-06 1999-04-06 Reconstitution de messages repartis frequentiellement et temporellement dans un reseau de collecte de donnees
PCT/FR2000/000694 WO2000060803A1 (fr) 1999-04-06 2000-03-17 Reconstitution de messages repartis frequentiellement et temporellement dans un reseau de collecte de donnees

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9904377A FR2792138B1 (fr) 1999-04-06 1999-04-06 Reconstitution de messages repartis frequentiellement et temporellement dans un reseau de collecte de donnees

Publications (2)

Publication Number Publication Date
FR2792138A1 FR2792138A1 (fr) 2000-10-13
FR2792138B1 true FR2792138B1 (fr) 2001-06-01

Family

ID=9544154

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9904377A Expired - Lifetime FR2792138B1 (fr) 1999-04-06 1999-04-06 Reconstitution de messages repartis frequentiellement et temporellement dans un reseau de collecte de donnees

Country Status (2)

Country Link
FR (1) FR2792138B1 (fr)
WO (1) WO2000060803A1 (fr)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1143202A (en) * 1966-06-22 1969-02-19 British Telecomm Res Ltd Improvements in electrical signalling systems using a common transmission path
FR2670969B1 (fr) * 1990-12-19 1993-04-16 France Etat Systeme de transmission de donnees par repartition dans l'espace temps-frequence, avec structuration en canaux.
FR2709388B1 (fr) * 1993-08-24 1995-11-24 France Telecom Procédé d'accès multiple par répartition en fréquences orthogonales, station centrale, station répartie, système et utilisation correspondants.
EP0740437A1 (fr) * 1995-04-28 1996-10-30 Koninklijke Philips Electronics N.V. Circuit de désentrelacement à réalisation efficace
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
US5867478A (en) * 1997-06-20 1999-02-02 Motorola, Inc. Synchronous coherent orthogonal frequency division multiplexing system, method, software and device

Also Published As

Publication number Publication date
FR2792138A1 (fr) 2000-10-13
WO2000060803A1 (fr) 2000-10-12

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