FR2678452B1 - Procede et dispositif de protection contre les erreurs bits et les pertes de cellules dans un reseau temporel asynchrone pour services audiovisuels. - Google Patents

Procede et dispositif de protection contre les erreurs bits et les pertes de cellules dans un reseau temporel asynchrone pour services audiovisuels.

Info

Publication number
FR2678452B1
FR2678452B1 FR9107797A FR9107797A FR2678452B1 FR 2678452 B1 FR2678452 B1 FR 2678452B1 FR 9107797 A FR9107797 A FR 9107797A FR 9107797 A FR9107797 A FR 9107797A FR 2678452 B1 FR2678452 B1 FR 2678452B1
Authority
FR
France
Prior art keywords
bit errors
protecting against
cell loss
time network
asynchronous time
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 - Fee Related
Application number
FR9107797A
Other languages
English (en)
Other versions
FR2678452A1 (fr
Inventor
Bertrand Guilbaud
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.)
Thales SA
Original Assignee
Thomson CSF 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 Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR9107797A priority Critical patent/FR2678452B1/fr
Publication of FR2678452A1 publication Critical patent/FR2678452A1/fr
Application granted granted Critical
Publication of FR2678452B1 publication Critical patent/FR2678452B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
    • H04Q11/0428—Integrated services digital network, i.e. systems for transmission of different types of digitised signals, e.g. speech, data, telecentral, television signals
    • H04Q11/0478—Provisions for broadband connections
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/27—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes using interleaving techniques
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0078—Avoidance of errors by organising the transmitted data in a format specifically designed to deal with errors, e.g. location
    • 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
    • H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
    • 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]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/24—Systems for the transmission of television signals using pulse code modulation
    • H04N7/52—Systems for transmission of a pulse code modulated video signal with one or more other pulse code modulated signals, e.g. an audio signal or a synchronizing signal
    • H04N7/54—Systems for transmission of a pulse code modulated video signal with one or more other pulse code modulated signals, e.g. an audio signal or a synchronizing signal the signals being synchronous
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/54—Store-and-forward switching systems 
    • H04L12/56—Packet switching systems
    • H04L12/5601—Transfer mode dependent, e.g. ATM
    • H04L2012/5625—Operations, administration and maintenance [OAM]
    • H04L2012/5627—Fault tolerance and recovery
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/54—Store-and-forward switching systems 
    • H04L12/56—Packet switching systems
    • H04L12/5601—Transfer mode dependent, e.g. ATM
    • H04L2012/5638—Services, e.g. multimedia, GOS, QOS
    • H04L2012/5646—Cell characteristics, e.g. loss, delay, jitter, sequence integrity
    • H04L2012/5647—Cell loss

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Theoretical Computer Science (AREA)
  • Error Detection And Correction (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
FR9107797A 1991-06-25 1991-06-25 Procede et dispositif de protection contre les erreurs bits et les pertes de cellules dans un reseau temporel asynchrone pour services audiovisuels. Expired - Fee Related FR2678452B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9107797A FR2678452B1 (fr) 1991-06-25 1991-06-25 Procede et dispositif de protection contre les erreurs bits et les pertes de cellules dans un reseau temporel asynchrone pour services audiovisuels.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9107797A FR2678452B1 (fr) 1991-06-25 1991-06-25 Procede et dispositif de protection contre les erreurs bits et les pertes de cellules dans un reseau temporel asynchrone pour services audiovisuels.

Publications (2)

Publication Number Publication Date
FR2678452A1 FR2678452A1 (fr) 1992-12-31
FR2678452B1 true FR2678452B1 (fr) 1996-11-29

Family

ID=9414245

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9107797A Expired - Fee Related FR2678452B1 (fr) 1991-06-25 1991-06-25 Procede et dispositif de protection contre les erreurs bits et les pertes de cellules dans un reseau temporel asynchrone pour services audiovisuels.

Country Status (1)

Country Link
FR (1) FR2678452B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2703859B1 (fr) * 1993-04-09 1995-05-12 Thomson Csf Procédé de gestion dynamique de la capacité de correction d'une couche d'adaptation à l'ATM.
WO1995018504A2 (fr) * 1993-12-20 1995-07-06 Philips Electronics Nv Procede et appareil de reduction des pertes de precodage lors de l'application d'un post-filtrage par filtre en peigne afin de reduire l'interference entre canaux dans des transmissions de television de haute definition
EP2930939A1 (fr) * 2014-04-10 2015-10-14 Alcatel Lucent Système de commutation TDM réparti avec protection par affluent

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4394642A (en) * 1981-09-21 1983-07-19 Sperry Corporation Apparatus for interleaving and de-interleaving data
GB2136248A (en) * 1983-02-25 1984-09-12 Philips Electronic Associated Text error correction in digital data transmission systems
GB2216752A (en) * 1988-03-02 1989-10-11 Cyclotomics Inc Forward error correction in packet switched communications

Also Published As

Publication number Publication date
FR2678452A1 (fr) 1992-12-31

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TP Transmission of property
ST Notification of lapse

Effective date: 20110228