GB9922862D0 - Digital video broadcasting - Google Patents

Digital video broadcasting

Info

Publication number
GB9922862D0
GB9922862D0 GB9922862A GB9922862A GB9922862D0 GB 9922862 D0 GB9922862 D0 GB 9922862D0 GB 9922862 A GB9922862 A GB 9922862A GB 9922862 A GB9922862 A GB 9922862A GB 9922862 D0 GB9922862 D0 GB 9922862D0
Authority
GB
Grant status
Grant
Patent type
Prior art keywords
digital video
video broadcasting
broadcasting
digital
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Withdrawn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
GB9922862A
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
ON-DIGITAL PLC
Original Assignee
ON DIGITAL PLC
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
Grant date

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television, VOD [Video On Demand]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/45Management 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
    • H04N21/462Content 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
    • H04N21/4627Rights management associated to the content
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television, VOD [Video On Demand]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41Structure of client; Structure of client peripherals
    • H04N21/4104Structure of client; Structure of client peripherals using peripherals receiving signals from specially adapted client devices
    • H04N21/4135Structure of client; Structure of client peripherals using peripherals receiving signals from specially adapted client devices external recorder
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television, VOD [Video On Demand]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41Structure of client; Structure of client peripherals
    • H04N21/418External card to be used in combination with the client device, e.g. for conditional access
    • H04N21/4181External card to be used in combination with the client device, e.g. for conditional access for conditional access
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television, VOD [Video On Demand]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network, synchronizing decoder's clock; Client middleware
    • H04N21/44Processing 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
    • H04N21/4408Processing 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 stream encryption, e.g. re-encrypting a decrypted video stream for redistribution in a home network
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television, VOD [Video On Demand]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network, synchronizing decoder's clock; Client middleware
    • H04N21/442Monitoring 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
    • H04N21/44204Monitoring of content usage, e.g. the number of times a movie has been viewed, copied or the amount which has been watched
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/24Systems for the transmission of television signals using pulse code modulation
    • H04N7/52Systems 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
GB9922862A 1999-09-27 1999-09-27 Digital video broadcasting Withdrawn GB9922862D0 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9922862A GB9922862D0 (en) 1999-09-27 1999-09-27 Digital video broadcasting

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9922862A GB9922862D0 (en) 1999-09-27 1999-09-27 Digital video broadcasting
PCT/GB2000/003653 WO2001024529A1 (en) 1999-09-27 2000-09-22 Method of inhibiting copying of digital data
EP20000962711 EP1287695A1 (en) 1999-09-27 2000-09-22 Method of inhibiting copying of digital data

Publications (2)

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

Family

ID=10861698

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9922862A Withdrawn GB9922862D0 (en) 1999-09-27 1999-09-27 Digital video broadcasting

Country Status (3)

Country Link
EP (1) EP1287695A1 (en)
GB (1) GB9922862D0 (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
EP1589759A3 (en) * 2004-04-19 2010-05-19 Advanced Digital Broadcast S.A. Methods of broadcasting and reception of radio or television data, and also transmitter and receiver for implementing of these methods
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 for access to 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-switched data transfer format packet identifiers antibody detection anottajien
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 Re multiplexer and re-multiplexing 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
EP0931418A2 (en) * 1996-10-08 1999-07-28 Tiernan Communications Incorporated 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Daewoo Electronics Corporation Mpeg-2 broadcast program storage and playback system

Also Published As

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

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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)