FR2928513A1 - Procede de synchronisation d'une pluralite de modules de formatage - Google Patents
Procede de synchronisation d'une pluralite de modules de formatage Download PDFInfo
- Publication number
- FR2928513A1 FR2928513A1 FR0801279A FR0801279A FR2928513A1 FR 2928513 A1 FR2928513 A1 FR 2928513A1 FR 0801279 A FR0801279 A FR 0801279A FR 0801279 A FR0801279 A FR 0801279A FR 2928513 A1 FR2928513 A1 FR 2928513A1
- Authority
- FR
- France
- Prior art keywords
- formatting
- modules
- stream
- slave
- status
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims description 24
- 230000001360 synchronised effect Effects 0.000 claims abstract description 22
- 238000004891 communication Methods 0.000 claims description 3
- 230000000737 periodic effect Effects 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 abstract description 14
- 230000007246 mechanism Effects 0.000 description 10
- 230000002123 temporal effect Effects 0.000 description 5
- 238000007726 management method Methods 0.000 description 4
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000009432 framing Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000012092 media component Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
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 MPEG 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
Abstract
Description
Claims (1)
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 |
EP09719593A EP2277313A1 (fr) | 2008-03-07 | 2009-02-26 | Procede de synchronisation d'une pluralite de modules de formatage |
PCT/EP2009/052255 WO2009112371A1 (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 true FR2928513A1 (fr) | 2009-09-11 |
FR2928513B1 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)
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)
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 |
-
2008
- 2008-03-07 FR FR0801279A patent/FR2928513B1/fr not_active Expired - Fee Related
-
2009
- 2009-02-26 US US12/921,234 patent/US9237378B2/en active Active
- 2009-02-26 EP EP09719593A patent/EP2277313A1/fr not_active Ceased
- 2009-02-26 WO PCT/EP2009/052255 patent/WO2009112371A1/fr active Application Filing
Non-Patent Citations (4)
Title |
---|
ANONYM: "Failover", WIKIPEDIA, 5 January 2008 (2008-01-05), Wikipedia, pages 1 - 1, XP002508838, Retrieved from the Internet <URL:http://en.wikipedia.org/w/index.php?title=Failover&oldid=182285802> [retrieved on 20081218] * |
CHIYOUNG SEO ET AL: "Exploring the Role of Software Architecture in Dynamic and Fault Tolerant Pervasive Systems", SOFTWARE ENGINEERING FOR PERVASIVE COMPUTING APPLICATIONS, SYSTEMS, AN D ENVIRONMENTS, 2007. SEPCASE '07. FIRST INTERNATIONAL WORKSHOP ON, IEEE, PI, 1 May 2007 (2007-05-01), pages 1 - 7, XP031116701, ISBN: 978-0-7695-2970-7 * |
GRÖNEWALD U.: "Das ÜberallFernsehen - Fernsehen überall? Zwischenbilanz einer Weltpremiere", SYMPOSIUM DER DEUTSCHEN TV-PLATTFORM, 15 May 2003 (2003-05-15), pages 1 - 8, XP002508836, Retrieved from the Internet <URL:http://www.tv-plattform.de/download/symp03/map/s03KoMa5.pdf> [retrieved on 20081218] * |
MARTINS E. , FERREIRA J., ALMEIDA L., PEDREIRAS P., FONSECA J.: "An Approach to the Synchronization of Backup Masters in Dynamic Master-Slave Systems", 9 September 2005 (2005-09-09), pages 1 - 4, XP002508837, Retrieved from the Internet <URL:http://web.archive.org/web/20050909163954/http://www.ieeta.pt/~jaf/papers/Ano2002/RTSS2002-evm.pdf> [retrieved on 20081219] * |
Also Published As
Publication number | Publication date |
---|---|
US9237378B2 (en) | 2016-01-12 |
WO2009112371A1 (fr) | 2009-09-17 |
EP2277313A1 (fr) | 2011-01-26 |
FR2928513B1 (fr) | 2011-02-11 |
US20110051871A1 (en) | 2011-03-03 |
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