GB2377843B - A system for managing contents data for digital broadcasting by using an application definition file - Google Patents

A system for managing contents data for digital broadcasting by using an application definition file

Info

Publication number
GB2377843B
GB2377843B GB0220088A GB0220088A GB2377843B GB 2377843 B GB2377843 B GB 2377843B GB 0220088 A GB0220088 A GB 0220088A GB 0220088 A GB0220088 A GB 0220088A GB 2377843 B GB2377843 B GB 2377843B
Authority
GB
United Kingdom
Prior art keywords
digital broadcasting
definition file
contents data
application definition
managing contents
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 - Lifetime
Application number
GB0220088A
Other versions
GB0220088D0 (en
GB2377843A (en
Inventor
Moon-Young Kim
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.)
Alticast Corp
Original Assignee
Alticast Corp
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
Priority claimed from KR1020000044084A external-priority patent/KR100352549B1/en
Application filed by Alticast Corp filed Critical Alticast Corp
Publication of GB0220088D0 publication Critical patent/GB0220088D0/en
Publication of GB2377843A publication Critical patent/GB2377843A/en
Application granted granted Critical
Publication of GB2377843B publication Critical patent/GB2377843B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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]
    • H04N21/20—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]
    • H04N21/20—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
    • 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
    • H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
    • H04N21/4348—Demultiplexing of additional data and video streams
    • 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
    • H04N21/84—Generation or processing of descriptive data, e.g. 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]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/85—Assembly of content; Generation of multimedia applications
    • H04N21/854—Content authoring
    • H04N21/8543—Content authoring using a description language, e.g. Multimedia and Hypermedia information coding Expert Group [MHEG], eXtensible Markup Language [XML]

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Computer Security & Cryptography (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
GB0220088A 2000-07-29 2001-07-30 A system for managing contents data for digital broadcasting by using an application definition file Expired - Lifetime GB2377843B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020000044084A KR100352549B1 (en) 2000-07-29 2000-07-29 Management method of contents data for digital broadcasting using application definition file and its system
GB0118543A GB2367442B (en) 2000-07-29 2001-07-30 A method of managing contents data for digital broadcasting byusing an application definition file

Publications (3)

Publication Number Publication Date
GB0220088D0 GB0220088D0 (en) 2002-10-09
GB2377843A GB2377843A (en) 2003-01-22
GB2377843B true GB2377843B (en) 2003-07-09

Family

ID=26246378

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0220088A Expired - Lifetime GB2377843B (en) 2000-07-29 2001-07-30 A system for managing contents data for digital broadcasting by using an application definition file

Country Status (1)

Country Link
GB (1) GB2377843B (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996008095A1 (en) * 1994-09-08 1996-03-14 Virtex Communications, Inc. Method and apparatus for electronic distribution of digital multi-media information
JP2000253357A (en) * 1999-03-01 2000-09-14 Matsushita Electric Ind Co Ltd Video server system
JP2001067372A (en) * 1999-08-27 2001-03-16 Nippon Telegraph & Telephone West Corp Method and device for supporting input/output of composite contents

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996008095A1 (en) * 1994-09-08 1996-03-14 Virtex Communications, Inc. Method and apparatus for electronic distribution of digital multi-media information
JP2000253357A (en) * 1999-03-01 2000-09-14 Matsushita Electric Ind Co Ltd Video server system
JP2001067372A (en) * 1999-08-27 2001-03-16 Nippon Telegraph & Telephone West Corp Method and device for supporting input/output of composite contents

Also Published As

Publication number Publication date
GB0220088D0 (en) 2002-10-09
GB2377843A (en) 2003-01-22

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20210729

732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20220414 AND 20220420