FR2916600B1 - Procede et dispositif de transmission de donnees - Google Patents

Procede et dispositif de transmission de donnees

Info

Publication number
FR2916600B1
FR2916600B1 FR0703685A FR0703685A FR2916600B1 FR 2916600 B1 FR2916600 B1 FR 2916600B1 FR 0703685 A FR0703685 A FR 0703685A FR 0703685 A FR0703685 A FR 0703685A FR 2916600 B1 FR2916600 B1 FR 2916600B1
Authority
FR
France
Prior art keywords
stream
data
client
latency
transmits
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
FR0703685A
Other languages
English (en)
Other versions
FR2916600A1 (fr
Inventor
Eric Nassor
Frederic Maze
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to FR0703685A priority Critical patent/FR2916600B1/fr
Priority to US12/123,317 priority patent/US20080294789A1/en
Publication of FR2916600A1 publication Critical patent/FR2916600A1/fr
Application granted granted Critical
Publication of FR2916600B1 publication Critical patent/FR2916600B1/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
    • H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs
    • H04N21/44004—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs involving video buffer management, e.g. video decoder buffer or video display buffer
    • 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
    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs
    • H04N21/23406—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving management of server-side video buffer
    • 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
    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs
    • H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
    • H04N21/234327—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements by decomposing into layers, e.g. base layer and one or more enhancement layers
    • 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
    • H04N21/2381—Adapting the multiplex stream to a specific network, e.g. an Internet Protocol [IP] network
    • 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
    • H04N21/24—Monitoring of processes or resources, e.g. monitoring of server load, available bandwidth, upstream requests
    • H04N21/2402—Monitoring of the downstream path of the transmission network, e.g. bandwidth available
    • 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
    • H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
    • H04N21/266—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel
    • H04N21/2662—Controlling the complexity of the video stream, e.g. by scaling the resolution or bitrate of the video stream based on the client capabilities
    • 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
    • H04N21/631—Multimode Transmission, e.g. transmitting basic layers and enhancement layers of the content over different transmission paths or transmitting with different error corrections, different keys or with different transmission protocols
    • 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
    • H04N21/64322—IP
    • 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
    • H04N21/6437—Real-time Transport Protocol [RTP]
    • 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]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
    • H04N21/845—Structuring of content, e.g. decomposing content into time segments
    • H04N21/8451—Structuring of content, e.g. decomposing content into time segments using Advanced Video Coding [AVC]
FR0703685A 2007-05-24 2007-05-24 Procede et dispositif de transmission de donnees Expired - Fee Related FR2916600B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0703685A FR2916600B1 (fr) 2007-05-24 2007-05-24 Procede et dispositif de transmission de donnees
US12/123,317 US20080294789A1 (en) 2007-05-24 2008-05-19 Method and device for transmitting data

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0703685A FR2916600B1 (fr) 2007-05-24 2007-05-24 Procede et dispositif de transmission de donnees

Publications (2)

Publication Number Publication Date
FR2916600A1 FR2916600A1 (fr) 2008-11-28
FR2916600B1 true FR2916600B1 (fr) 2013-11-22

Family

ID=38880945

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0703685A Expired - Fee Related FR2916600B1 (fr) 2007-05-24 2007-05-24 Procede et dispositif de transmission de donnees

Country Status (2)

Country Link
US (1) US20080294789A1 (fr)
FR (1) FR2916600B1 (fr)

Families Citing this family (16)

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US7684786B2 (en) * 2003-08-26 2010-03-23 Nokia Corporation Method and system for establishing a connection between network elements
FR2908576A1 (fr) 2006-11-14 2008-05-16 Canon Kk Procede,dispositif et application logicielle d'ordonnancement d'une transmission de paquets d'un flux de donnees
FR2922391B1 (fr) * 2007-10-15 2009-12-04 Canon Kk Procede et dispositif de transmission de donnees
FR2927749B1 (fr) * 2008-02-14 2010-12-17 Canon Kk Procede et dispositif de transmission de donnees, notamment video.
FR2935862B1 (fr) * 2008-09-08 2014-09-05 Canon Kk Procede de prediction du taux d'erreurs de transmission dans un reseau de communication et serveur mettant en oeuvre un tel procede
FR2944938B1 (fr) * 2009-04-28 2011-10-21 Canon Kk Procede et dispositif de correction d'erreurs.
DE102009060845A1 (de) * 2009-12-29 2011-06-30 Funkwerk plettac electronic GmbH, 90766 Verfahren zur sicheren Übertragung von Videosignalen von mehreren Videoquellen über ein Netzwerk an mehrere Monitore
EP2375680A1 (fr) * 2010-04-01 2011-10-12 Thomson Licensing Procédé de récupération d'un contenu diffusé dans des segments
US8301794B2 (en) * 2010-04-16 2012-10-30 Microsoft Corporation Media content improved playback quality
US8997160B2 (en) * 2010-12-06 2015-03-31 Netflix, Inc. Variable bit video streams for adaptive streaming
US9788054B2 (en) 2011-05-04 2017-10-10 Verint Americas Inc. Systems and methods for managing video transmission and storage
US10165227B2 (en) * 2013-03-12 2018-12-25 Futurewei Technologies, Inc. Context based video distribution and storage
WO2015007795A1 (fr) * 2013-07-16 2015-01-22 Bitmovin Gmbh Appareil et procédé de lecture en flux continu adaptatif assisté par le nuage
JP6354262B2 (ja) * 2014-03-31 2018-07-11 株式会社Ｊｖｃケンウッド 映像符号化データ送信装置、映像符号化データ送信方法、映像符号化データ受信装置、映像符号化データ受信方法、及び映像符号化データ送受信システム
FR3026260B1 (fr) * 2014-09-22 2018-03-23 Airbus Ds Sas Procede de transmission d'images de surveillance video
US11190455B2 (en) * 2018-02-28 2021-11-30 Telefonaktiebolaget Lm Ericsson (Publ) Decoding of a media stream at a packet receiver

Family Cites Families (23)

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US6594798B1 (en) * 1999-05-21 2003-07-15 Microsoft Corporation Receiver-driven layered error correction multicast over heterogeneous packet networks
ES2331111T3 (es) * 2000-11-29 2009-12-22 British Telecommunications Public Limited Company Transmision y recepcion de datos en tiempo real.
US20020131496A1 (en) * 2001-01-18 2002-09-19 Vinod Vasudevan System and method for adjusting bit rate and cost of delivery of digital data
US20050021830A1 (en) * 2001-09-21 2005-01-27 Eduardo Urzaiz Data communications method and system using buffer size to calculate transmission rate for congestion control
US7539756B2 (en) * 2002-01-31 2009-05-26 Darby & Mohaine, L.L.C. Method and system of data packet transmission timing for controlling bandwidth
US20050010697A1 (en) * 2002-12-30 2005-01-13 Husam Kinawi System for bandwidth detection and content switching
FR2851866B1 (fr) * 2003-02-27 2005-10-28 Procede d'allocation par un premier pair d'un service a un second pair d'un reseau de communication
US7434078B2 (en) * 2003-03-21 2008-10-07 Microsoft Corporation Synchronization with hardware utilizing software clock slaving via a clock
FR2855691B1 (fr) * 2003-06-02 2005-11-11 Canon Kk Securisation de la distribution de documents numeriques dans un reseau pair a pair
FR2857763A1 (fr) * 2003-07-18 2005-01-21 Canon Kk Procede d'acces et de partage d'un document numerique dans un reseau de communication p2p
FR2860935B1 (fr) * 2003-10-09 2006-03-03 Canon Kk Procede et dispositif de traitement de donnees numeriques
DE602004015138D1 (de) * 2003-11-14 2008-08-28 Canon Kk System, verfahren und einrichtungen für den zugrife benutzung in einem peer-to-peer-kommunikationsnetz
FR2863127A1 (fr) * 2003-12-02 2005-06-03 Canon Kk Procedes et dispositifs pour la delivrance asynchrone de donnees numeriques
WO2005096162A1 (fr) * 2004-03-18 2005-10-13 Matsushita Electric Industrial Co., Ltd. Procede et dispositif d'arbitrage
FR2868896B1 (fr) * 2004-04-13 2008-03-14 Canon Kk Procede et dispositif de controle d'acces a un document numerique partage dans un reseau de communication de type poste a poste
FR2870022B1 (fr) * 2004-05-07 2007-02-02 Canon Kk Procede et dispositif de distribution de donnees numeriques notamment pour reseau pair-a-pair
US7680074B2 (en) * 2004-07-09 2010-03-16 Cisco Technology, Inc. Method and apparatus for optimizing cell operation toward better speech quality in wireless packet-switching networks
JP4562443B2 (ja) * 2004-07-15 2010-10-13 富士通株式会社 光伝送システム及び光伝送方法
EP1638333A1 (fr) * 2004-09-17 2006-03-22 Mitsubishi Electric Information Technology Centre Europe B.V. Codage video à débit adaptif
FR2886494B1 (fr) * 2005-05-24 2007-06-29 Canon Kk Procede et dispositif d'echange de donnees entre des stations mobiles dans un reseau pair a pair
FR2906950B1 (fr) * 2006-10-05 2008-11-28 Canon Kk Procede et dispositifs pour adapter le debit de transmission d'un flux de donnees en presence d'interferences.
US7953880B2 (en) * 2006-11-16 2011-05-31 Sharp Laboratories Of America, Inc. Content-aware adaptive packet transmission
FR2909241B1 (fr) * 2006-11-27 2009-06-05 Canon Kk Procedes et dispositifs de gestion dynamique des erreurs de transmission par des points d'interconnexion de reseaux.

Also Published As

Publication number Publication date
US20080294789A1 (en) 2008-11-27
FR2916600A1 (fr) 2008-11-28

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Year of fee payment: 10

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Effective date: 20180131