FR2912027B1 - Unites de chargement pour la transmission de donnees multimedia sur un reseau de diffusion - Google Patents

Unites de chargement pour la transmission de donnees multimedia sur un reseau de diffusion

Info

Publication number
FR2912027B1
FR2912027B1 FR0752896A FR0752896A FR2912027B1 FR 2912027 B1 FR2912027 B1 FR 2912027B1 FR 0752896 A FR0752896 A FR 0752896A FR 0752896 A FR0752896 A FR 0752896A FR 2912027 B1 FR2912027 B1 FR 2912027B1
Authority
FR
France
Prior art keywords
multimedia data
broadcast network
charging units
transmitting multimedia
transmitting
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
Application number
FR0752896A
Other languages
English (en)
Other versions
FR2912027A1 (fr
Inventor
Laurent Chouraqui
Jerome Chouraqui
Etienne Grange
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.)
NPTV SA
Original Assignee
NPTV 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 NPTV SA filed Critical NPTV SA
Priority to FR0752896A priority Critical patent/FR2912027B1/fr
Publication of FR2912027A1 publication Critical patent/FR2912027A1/fr
Application granted granted Critical
Publication of FR2912027B1 publication Critical patent/FR2912027B1/fr
Active 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
    • H04N21/435—Processing of additional data, e.g. decrypting of additional data, reconstructing software from modules extracted from the transport 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
    • H04N21/4302—Content synchronisation processes, e.g. decoder synchronisation
    • H04N21/4307—Synchronising the rendering of multiple content streams or additional data on devices, e.g. synchronisation of audio on a mobile phone with the video output on the TV screen
    • H04N21/43074—Synchronising the rendering of multiple content streams or additional data on devices, e.g. synchronisation of audio on a mobile phone with the video output on the TV screen of additional data with content streams on the same device, e.g. of EPG data or interactive icon with a TV program
    • 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
    • H04N21/235—Processing of additional data, e.g. scrambling of additional data or processing content descriptors
    • 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
    • H04N21/23614—Multiplexing of additional data and video streams
    • H04N21/23617—Multiplexing of additional data and video streams by inserting additional data into a data carousel, e.g. inserting software modules into a DVB carousel
    • 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
    • H04N21/262—Content or additional data distribution scheduling, e.g. sending additional data at off-peak times, updating software modules, calculating the carousel transmission frequency, delaying a video stream transmission, generating play-lists
    • H04N21/26266—Content or additional data distribution scheduling, e.g. sending additional data at off-peak times, updating software modules, calculating the carousel transmission frequency, delaying a video stream transmission, generating play-lists for determining content or additional data repetition rate, e.g. of a file in a DVB carousel according to its importance
    • 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
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/4104—Peripherals receiving signals from specially adapted client devices
    • H04N21/4122—Peripherals receiving signals from specially adapted client devices additional display device, e.g. video projector
    • 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
    • H04N21/47—End-user applications
    • H04N21/485—End-user interface for client configuration
    • H04N21/4858—End-user interface for client configuration for modifying screen layout parameters, e.g. fonts, size of the windows
    • 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
    • H04N21/81—Monomedia components thereof
    • H04N21/8166—Monomedia components thereof involving executable data, e.g. software

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Human Computer Interaction (AREA)
  • General Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Databases & Information Systems (AREA)
  • User Interface Of Digital Computer (AREA)
FR0752896A 2007-01-26 2007-01-26 Unites de chargement pour la transmission de donnees multimedia sur un reseau de diffusion Active FR2912027B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0752896A FR2912027B1 (fr) 2007-01-26 2007-01-26 Unites de chargement pour la transmission de donnees multimedia sur un reseau de diffusion

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0752896A FR2912027B1 (fr) 2007-01-26 2007-01-26 Unites de chargement pour la transmission de donnees multimedia sur un reseau de diffusion

Publications (2)

Publication Number Publication Date
FR2912027A1 FR2912027A1 (fr) 2008-08-01
FR2912027B1 true FR2912027B1 (fr) 2009-04-10

Family

ID=38683573

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0752896A Active FR2912027B1 (fr) 2007-01-26 2007-01-26 Unites de chargement pour la transmission de donnees multimedia sur un reseau de diffusion

Country Status (1)

Country Link
FR (1) FR2912027B1 (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7269840B2 (en) * 2001-06-29 2007-09-11 Intel Corporation Method of measuring goodness of a module schedule for a carousel
FR2840480B1 (fr) * 2002-05-31 2004-11-26 Cit Alcatel Procede de gestion auto-adaptative de pertinence de contenus multimedia pour recepteur de ces contenus et recepteur associe
FR2841079B1 (fr) * 2002-06-14 2005-02-25 Canal Plus Technologies Procede de diffusion d'application html
US7065780B2 (en) * 2002-09-20 2006-06-20 Opentv, Inc. Method and system for emulating and HTTP server through a broadcast carousel
US7614068B2 (en) * 2005-03-18 2009-11-03 Nokia Corporation Prioritization of electronic service guide carousels

Also Published As

Publication number Publication date
FR2912027A1 (fr) 2008-08-01

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