FR2927747B1 - Procede de diffusion d'un flux de donnees dans un reseau comprenant une pluralite d'emetteurs, produit programme d'ordinateur, tete de reseau et systeme correspondants. - Google Patents
Procede de diffusion d'un flux de donnees dans un reseau comprenant une pluralite d'emetteurs, produit programme d'ordinateur, tete de reseau et systeme correspondants.Info
- Publication number
- FR2927747B1 FR2927747B1 FR0851047A FR0851047A FR2927747B1 FR 2927747 B1 FR2927747 B1 FR 2927747B1 FR 0851047 A FR0851047 A FR 0851047A FR 0851047 A FR0851047 A FR 0851047A FR 2927747 B1 FR2927747 B1 FR 2927747B1
- Authority
- FR
- France
- Prior art keywords
- network
- transmitters
- broadcasting
- computer program
- data stream
- 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.)
- Active
Links
- 238000004590 computer program Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
Classifications
-
- 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
-
- 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
- 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
- H04N21/23608—Remultiplexing multiplex streams, e.g. involving modifying time stamps or remapping the packet identifiers
-
- 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]
- H04N21/20—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
- H04N21/242—Synchronization processes, e.g. processing of PCR [Program Clock References]
-
- 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
- H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
- H04N21/643—Communication protocols
- H04N21/64315—DVB-H
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0851047A FR2927747B1 (fr) | 2008-02-19 | 2008-02-19 | Procede de diffusion d'un flux de donnees dans un reseau comprenant une pluralite d'emetteurs, produit programme d'ordinateur, tete de reseau et systeme correspondants. |
EP09712298A EP2243232A1 (fr) | 2008-02-19 | 2009-02-11 | Procede de diffusion d ' un flux de donnees dans un reseau comprenant une pluralite d ' emetteurs ainsi que produit programme d ' ordinateur, tete de reseau et systeme pour la mise en oeuvre de ce procede |
US12/735,831 US8683069B2 (en) | 2008-02-19 | 2009-02-11 | Method for broadcasting a data stream based on time lag in a network including a plurality of transmitters, computer program product, head-end system for implementing said method |
PCT/EP2009/051561 WO2009103638A1 (fr) | 2008-02-19 | 2009-02-11 | Procede de diffusion d ' un flux de donnees dans un reseau comprenant une pluralite d ' emetteurs ainsi que produit programme d ' ordinateur, tete de reseau et systeme pour la mise en oeuvre de ce procede |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0851047A FR2927747B1 (fr) | 2008-02-19 | 2008-02-19 | Procede de diffusion d'un flux de donnees dans un reseau comprenant une pluralite d'emetteurs, produit programme d'ordinateur, tete de reseau et systeme correspondants. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2927747A1 FR2927747A1 (fr) | 2009-08-21 |
FR2927747B1 true FR2927747B1 (fr) | 2010-03-19 |
Family
ID=39817094
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0851047A Active FR2927747B1 (fr) | 2008-02-19 | 2008-02-19 | Procede de diffusion d'un flux de donnees dans un reseau comprenant une pluralite d'emetteurs, produit programme d'ordinateur, tete de reseau et systeme correspondants. |
Country Status (4)
Country | Link |
---|---|
US (1) | US8683069B2 (fr) |
EP (1) | EP2243232A1 (fr) |
FR (1) | FR2927747B1 (fr) |
WO (1) | WO2009103638A1 (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2992507B1 (fr) * | 2012-06-26 | 2015-03-13 | Tdf | Procede et dispositif d'horodatage d'un flux de donnees dans un reseau de diffusion radiophonique, procede et dispositif d'insertion, programmes d'ordinateur et medium de stockage correspondants. |
CN103336712B (zh) * | 2013-05-28 | 2017-04-19 | 广州中大电讯科技有限公司 | 一种用于数字电视单频网适配器的控制方法 |
FR3015739B1 (fr) * | 2013-12-19 | 2017-05-26 | Enensys Tech | Procede de generation d’un marquage temporel pour une diffusion terrestre synchrone |
FR3019701B1 (fr) | 2014-04-04 | 2017-09-15 | Tdf | Procede et dispositif de synchronisation de donnees, procede et dispositif de generation d'un flux de donnees, et programmes d'ordinateur correspondants. |
CN111436048B (zh) * | 2019-02-03 | 2022-03-01 | 维沃移动通信有限公司 | 支持时间敏感通信的方法及通信设备 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3022425A1 (de) * | 1980-06-14 | 1981-12-24 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Verfahren und anordnung zum zeitgleichen aussenden von nachrichten ueber mehrere gleichwellensender |
DE69232529T2 (de) * | 1991-03-27 | 2002-11-07 | Matsushita Electric Ind Co Ltd | Signalübertragungssystem |
KR950701783A (ko) * | 1992-05-29 | 1995-04-28 | 존 에이치. 무어 | 동시방송 전송 시스템을 동기화하기 위한 방법 및 장치(Method and Apparatus for Synchronizing a Simulcast Transmission System) |
FR2725860A1 (fr) | 1994-10-17 | 1996-04-19 | Telediffusion Fse | Procede et systeme de synchronisation d'un reseau de telecommunication |
US6011977A (en) | 1995-11-30 | 2000-01-04 | Ericsson Inc. | RF simulcasting system with dynamic wide-range automatic synchronization |
JP4267092B2 (ja) * | 1998-07-07 | 2009-05-27 | 富士通株式会社 | 時刻同期方法 |
PT1026519E (pt) * | 1999-02-08 | 2010-07-26 | Ses Astra Sa | SISTEMA DE CAPTAÃO E MéTODO PARA SATéLITES |
TW507428B (en) | 1999-03-31 | 2002-10-21 | Harris Corp | Method and system for extending broadcast coverage on a single frequency network |
US7336646B2 (en) | 2004-10-26 | 2008-02-26 | Nokia Corporation | System and method for synchronizing a transport stream in a single frequency network |
WO2006084361A1 (fr) | 2005-02-09 | 2006-08-17 | Alex Dolgonos | Systeme et procede de mise en oeuvre d'un reseau monofrequence a diversite de transmission sans recepteurs gps |
US7738582B2 (en) * | 2005-03-02 | 2010-06-15 | Rohde & Schwarz Gmbh & Co. Kg | Apparatus, systems and methods for producing coherent symbols in a single frequency network |
-
2008
- 2008-02-19 FR FR0851047A patent/FR2927747B1/fr active Active
-
2009
- 2009-02-11 WO PCT/EP2009/051561 patent/WO2009103638A1/fr active Application Filing
- 2009-02-11 US US12/735,831 patent/US8683069B2/en active Active
- 2009-02-11 EP EP09712298A patent/EP2243232A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
EP2243232A1 (fr) | 2010-10-27 |
US20110055414A1 (en) | 2011-03-03 |
WO2009103638A1 (fr) | 2009-08-27 |
US8683069B2 (en) | 2014-03-25 |
FR2927747A1 (fr) | 2009-08-21 |
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