GB9922862D0 - Digital video broadcasting - Google Patents

Digital video broadcasting

Info

Publication number
GB9922862D0
GB9922862D0 GBGB9922862.9A GB9922862A GB9922862D0 GB 9922862 D0 GB9922862 D0 GB 9922862D0 GB 9922862 A GB9922862 A GB 9922862A GB 9922862 D0 GB9922862 D0 GB 9922862D0
Authority
GB
United Kingdom
Prior art keywords
digital video
video broadcasting
broadcasting
digital
video
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.)
Withdrawn
Application number
GBGB9922862.9A
Other versions
GB2354677A (en
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.)
ON DIGITAL PLC
Original Assignee
ON DIGITAL PLC
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 ON DIGITAL PLC filed Critical ON DIGITAL PLC
Priority to GB9922862A priority Critical patent/GB2354677A/en
Publication of GB9922862D0 publication Critical patent/GB9922862D0/en
Priority to PCT/GB2000/003653 priority patent/WO2001024529A1/en
Priority to AU74357/00A priority patent/AU7435700A/en
Priority to EP00962711A priority patent/EP1287695A1/en
Publication of GB2354677A publication Critical patent/GB2354677A/en
Withdrawn legal-status Critical Current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
    • H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
    • H04N21/462—Content or additional data management, e.g. creating a master electronic program guide from data received from the Internet and a Head-end, controlling the complexity of a video stream by scaling the resolution or bit-rate based on the client capabilities
    • H04N21/4627—Rights management associated to the content
    • 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
    • H04N21/4135—Peripherals receiving signals from specially adapted client devices external recorder
    • 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
    • H04N21/418—External card to be used in combination with the client device, e.g. for conditional access
    • H04N21/4181—External card to be used in combination with the client device, e.g. for conditional access for conditional access
    • 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 or rendering scenes according to encoded video stream scene graphs
    • H04N21/4408—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving video stream encryption, e.g. re-encrypting a decrypted video stream for redistribution in a home 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]
    • H04N21/40—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
    • H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
    • H04N21/44204—Monitoring of content usage, e.g. the number of times a movie has been viewed, copied or the amount which has been watched
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/24—Systems for the transmission of television signals using pulse code modulation
    • H04N7/52—Systems for transmission of a pulse code modulated video signal with one or more other pulse code modulated signals, e.g. an audio signal or a synchronizing signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
GB9922862A 1999-09-27 1999-09-27 Copy protection of digital video broadcast data Withdrawn GB2354677A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB9922862A GB2354677A (en) 1999-09-27 1999-09-27 Copy protection of digital video broadcast data
PCT/GB2000/003653 WO2001024529A1 (en) 1999-09-27 2000-09-22 Method of inhibiting copying of digital data
AU74357/00A AU7435700A (en) 1999-09-27 2000-09-22 Method of inhibiting copying of digital data
EP00962711A EP1287695A1 (en) 1999-09-27 2000-09-22 Method of inhibiting copying of digital data

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9922862A GB2354677A (en) 1999-09-27 1999-09-27 Copy protection of digital video broadcast data

Publications (2)

Publication Number Publication Date
GB9922862D0 true GB9922862D0 (en) 1999-12-01
GB2354677A GB2354677A (en) 2001-03-28

Family

ID=10861698

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9922862A Withdrawn GB2354677A (en) 1999-09-27 1999-09-27 Copy protection of digital video broadcast data

Country Status (4)

Country Link
EP (1) EP1287695A1 (en)
AU (1) AU7435700A (en)
GB (1) GB2354677A (en)
WO (1) WO2001024529A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL367377A1 (en) * 2004-04-19 2005-10-31 Advanced Digital Broadcast Ltd. Method for transmission protection, method for transmission, method for reception, transmitter and receiver of radio or tv data
KR100810318B1 (en) * 2006-02-08 2008-03-07 삼성전자주식회사 Digital multimedia broadcasting conditional access system and method thereof
FR2970616B1 (en) * 2011-01-17 2014-06-13 Sist Holding METHOD OF ACCESSING PROGRAMS FROM TELEVISION STATIONS AND ASSOCIATED SYSTEM.

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8310315D0 (en) * 1983-04-15 1983-05-18 British Broadcasting Corp Multiplexed digital data transmission
US5649029A (en) * 1991-03-15 1997-07-15 Galbi; David E. MPEG audio/video decoder
FI100684B (en) * 1995-11-30 1998-01-30 Nokia Oy Ab Use of packet identifiers in the packet-switched communication format only to indicate requesters
EP0779727B1 (en) * 1995-12-08 2005-10-12 Nippon Telegraph And Telephone Corporation Communication method and system with packet scrambling
US5844478A (en) * 1996-05-31 1998-12-01 Thomson Consumer Electronics, Inc. Program specific information formation for digital data processing
JP3216531B2 (en) * 1996-07-24 2001-10-09 三菱電機株式会社 Remultiplexing apparatus and remultiplexing method
JPH1093914A (en) * 1996-09-18 1998-04-10 Sony Corp Data transmitting method, data transmitter, parameter setting method of data receiver, data receiver, data transmitting system, reproducing method and reproducing device
AU724356B2 (en) * 1996-10-08 2000-09-21 Tiernan Communications, Inc. Apparatus and method for multi-service transport multiplexing
JP4018823B2 (en) * 1997-10-24 2007-12-05 株式会社大宇エレクトロニクス MPEG-2 broadcast program storage and playback system

Also Published As

Publication number Publication date
EP1287695A1 (en) 2003-03-05
GB2354677A (en) 2001-03-28
AU7435700A (en) 2001-04-30
WO2001024529A1 (en) 2001-04-05

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)