FR2928513B1 - Procede de synchronisation d'une pluralite de modules de formatage - Google Patents

Procede de synchronisation d'une pluralite de modules de formatage

Info

Publication number
FR2928513B1
FR2928513B1 FR0801279A FR0801279A FR2928513B1 FR 2928513 B1 FR2928513 B1 FR 2928513B1 FR 0801279 A FR0801279 A FR 0801279A FR 0801279 A FR0801279 A FR 0801279A FR 2928513 B1 FR2928513 B1 FR 2928513B1
Authority
FR
France
Prior art keywords
synchronizing
format modules
format
modules
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
FR0801279A
Other languages
English (en)
Other versions
FR2928513A1 (fr
Inventor
Ludovic Poulain
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.)
Enensys Technologies SA
Original Assignee
Enensys Technologies 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 Enensys Technologies SA filed Critical Enensys Technologies SA
Priority to FR0801279A priority Critical patent/FR2928513B1/fr
Priority to US12/921,234 priority patent/US9237378B2/en
Priority to PCT/EP2009/052255 priority patent/WO2009112371A1/fr
Priority to EP09719593A priority patent/EP2277313A1/fr
Publication of FR2928513A1 publication Critical patent/FR2928513A1/fr
Application granted granted Critical
Publication of FR2928513B1 publication Critical patent/FR2928513B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving encoded video stream packets from an IP network
    • H04N21/4382—Demodulation or channel decoding, e.g. QPSK demodulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/18—Arrangements for synchronising broadcast or distribution via plural systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/26—Arrangements for switching distribution systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • 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
    • H04N21/21—Server components or server architectures
    • 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
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/20—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements
    • G06F11/202—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where processing functionality is redundant
    • G06F11/2038—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where processing functionality is redundant with a single idle spare processing component
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/20—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements
    • G06F11/2097—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements maintaining the standby controller/processing unit updated
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/12—Arrangements for observation, testing or troubleshooting
    • 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
    • H04H20/67—Common-wave systems, i.e. using separate transmitters operating on substantially the same frequency

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
FR0801279A 2008-03-07 2008-03-07 Procede de synchronisation d'une pluralite de modules de formatage Expired - Fee Related FR2928513B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR0801279A FR2928513B1 (fr) 2008-03-07 2008-03-07 Procede de synchronisation d'une pluralite de modules de formatage
US12/921,234 US9237378B2 (en) 2008-03-07 2009-02-26 Method of synchronising a plurality of formatting modules
PCT/EP2009/052255 WO2009112371A1 (fr) 2008-03-07 2009-02-26 Procede de synchronisation d'une pluralite de modules de formatage
EP09719593A EP2277313A1 (fr) 2008-03-07 2009-02-26 Procede de synchronisation d'une pluralite de modules de formatage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0801279A FR2928513B1 (fr) 2008-03-07 2008-03-07 Procede de synchronisation d'une pluralite de modules de formatage

Publications (2)

Publication Number Publication Date
FR2928513A1 FR2928513A1 (fr) 2009-09-11
FR2928513B1 true FR2928513B1 (fr) 2011-02-11

Family

ID=40091964

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0801279A Expired - Fee Related FR2928513B1 (fr) 2008-03-07 2008-03-07 Procede de synchronisation d'une pluralite de modules de formatage

Country Status (4)

Country Link
US (1) US9237378B2 (fr)
EP (1) EP2277313A1 (fr)
FR (1) FR2928513B1 (fr)
WO (1) WO2009112371A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110072148A1 (en) * 2009-09-24 2011-03-24 Cisco Technology, Inc. Distributed Coordination of Network Elements for Packet Encapsulation
FR2968791B1 (fr) 2010-12-08 2013-01-11 Enensys Tech Dispositif de selection de flux de service numerique, et procede, programme d'ordinateur et moyens de stockage correspondants

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100193806B1 (ko) * 1995-10-13 1999-06-15 윤종용 교환시스템의 클럭 발생회로 및 방법
JP3305183B2 (ja) * 1996-01-12 2002-07-22 株式会社東芝 ディジタル放送受信端末装置
US6683848B1 (en) * 1999-06-08 2004-01-27 Cisco Technology, Inc. Frame synchronization and fault protection for a telecommunications device
US7336646B2 (en) * 2004-10-26 2008-02-26 Nokia Corporation System and method for synchronizing a transport stream in a single frequency network
US8275003B2 (en) * 2005-10-24 2012-09-25 General Instrument Corporation Method and apparatus for generating multiplexed signals

Also Published As

Publication number Publication date
US20110051871A1 (en) 2011-03-03
WO2009112371A1 (fr) 2009-09-17
FR2928513A1 (fr) 2009-09-11
EP2277313A1 (fr) 2011-01-26
US9237378B2 (en) 2016-01-12

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