DE60032420D1 - Verfahren und Vorrichtung zur Dienstdatenübertragung mit digitalen Fernsehdaten - Google Patents

Verfahren und Vorrichtung zur Dienstdatenübertragung mit digitalen Fernsehdaten

Info

Publication number
DE60032420D1
DE60032420D1 DE60032420T DE60032420T DE60032420D1 DE 60032420 D1 DE60032420 D1 DE 60032420D1 DE 60032420 T DE60032420 T DE 60032420T DE 60032420 T DE60032420 T DE 60032420T DE 60032420 D1 DE60032420 D1 DE 60032420D1
Authority
DE
Germany
Prior art keywords
digital television
data transmission
service data
data
service
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
DE60032420T
Other languages
English (en)
Other versions
DE60032420T2 (de
Inventor
Adrian Charles Paskins
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.)
Sony Europe Ltd
Original Assignee
Sony United Kingdom Ltd
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 Sony United Kingdom Ltd filed Critical Sony United Kingdom Ltd
Publication of DE60032420D1 publication Critical patent/DE60032420D1/de
Application granted granted Critical
Publication of DE60032420T2 publication Critical patent/DE60032420T2/de
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]
    • H04N21/40—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]
    • H04N21/20—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
    • H04N21/25—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
    • H04N21/26208—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 the scheduling operation being performed under constraints
    • H04N21/26216—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 the scheduling operation being performed under constraints involving the channel capacity, e.g. network bandwidth
    • 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
    • H04N21/433—Content storage operation, e.g. storage operation in response to a pause request, caching operations
    • 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
    • H04N21/4349—Demultiplexing of additional data and video streams by extracting from data carousels, e.g. extraction of software modules from a DVB carousel

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Databases & Information Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Television Systems (AREA)
DE60032420T 1999-08-03 2000-07-31 Verfahren und Vorrichtung zur Dienstdatenübertragung mit digitalen Fernsehdaten Expired - Lifetime DE60032420T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9918284A GB2352914A (en) 1999-08-03 1999-08-03 Data broadcast method
GB9918284 1999-08-03

Publications (2)

Publication Number Publication Date
DE60032420D1 true DE60032420D1 (de) 2007-02-01
DE60032420T2 DE60032420T2 (de) 2007-10-11

Family

ID=10858505

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60032420T Expired - Lifetime DE60032420T2 (de) 1999-08-03 2000-07-31 Verfahren und Vorrichtung zur Dienstdatenübertragung mit digitalen Fernsehdaten

Country Status (4)

Country Link
US (3) US7685618B1 (de)
EP (1) EP1075143B1 (de)
DE (1) DE60032420T2 (de)
GB (2) GB2352914A (de)

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Also Published As

Publication number Publication date
US20100162311A1 (en) 2010-06-24
GB2355122A (en) 2001-04-11
GB0018748D0 (en) 2000-09-20
GB9918284D0 (en) 1999-10-06
EP1075143B1 (de) 2006-12-20
EP1075143A1 (de) 2001-02-07
US7890975B2 (en) 2011-02-15
GB2352914A (en) 2001-02-07
GB2355122B (en) 2004-02-11
US20100153987A1 (en) 2010-06-17
US7685618B1 (en) 2010-03-23
DE60032420T2 (de) 2007-10-11
US7996866B2 (en) 2011-08-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition