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GB2421394B - Providing audio-visual content - Google Patents

Providing audio-visual content

Info

Publication number
GB2421394B
GB2421394B GB0602328A GB0602328A GB2421394B GB 2421394 B GB2421394 B GB 2421394B GB 0602328 A GB0602328 A GB 0602328A GB 0602328 A GB0602328 A GB 0602328A GB 2421394 B GB2421394 B GB 2421394B
Authority
GB
United Kingdom
Prior art keywords
visual content
providing audio
audio
providing
visual
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 - Fee Related
Application number
GB0602328A
Other versions
GB0602328D0 (en
GB2421394A (en
Inventor
Jeremy Mayo Boswell
Jonathan Mark Kendrick
Timothy John Revell
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.)
Rok Productions Ltd
Original Assignee
Rok Productions 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 Rok Productions Ltd filed Critical Rok Productions Ltd
Publication of GB0602328D0 publication Critical patent/GB0602328D0/en
Publication of GB2421394A publication Critical patent/GB2421394A/en
Application granted granted Critical
Publication of GB2421394B publication Critical patent/GB2421394B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/102—Programmed access in sequence to addressed parts of tracks of operating record carriers
    • G11B27/105—Programmed access in sequence to addressed parts of tracks of operating record carriers of operating discs
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/0021—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/02—Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
    • G11B27/031—Electronic editing of digitised analogue information signals, e.g. audio or video signals
    • G11B27/034—Electronic editing of digitised analogue information signals, e.g. audio or video signals on discs
    • 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
    • H04N21/4402—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 reformatting operations of video signals for household redistribution, storage or real-time display
    • H04N21/440218—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 reformatting operations of video signals for household redistribution, storage or real-time display by transcoding between formats or standards, e.g. from MPEG-2 to MPEG-4
    • 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
    • H04N21/4402—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 reformatting operations of video signals for household redistribution, storage or real-time display
    • H04N21/440263—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 reformatting operations of video signals for household redistribution, storage or real-time display by altering the spatial resolution, e.g. for displaying on a connected PDA
    • H04N21/440272—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 reformatting operations of video signals for household redistribution, storage or real-time display by altering the spatial resolution, e.g. for displaying on a connected PDA for performing aspect ratio conversion
    • 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]
    • H04N21/80—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
    • H04N21/835—Generation of protective data, e.g. certificates
    • H04N21/8355—Generation of protective data, e.g. certificates involving usage data, e.g. number of copies or viewings allowed
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers
    • G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
    • G11B2220/2537—Optical discs
    • G11B2220/2562—DVDs [digital versatile discs]; Digital video discs; MMCDs; HDCDs

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
GB0602328A 2004-06-14 2004-06-14 Providing audio-visual content Expired - Fee Related GB2421394B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0413231A GB2410146B (en) 2004-06-14 2004-06-14 Providing audio-visual content

Publications (3)

Publication Number Publication Date
GB0602328D0 GB0602328D0 (en) 2006-03-15
GB2421394A GB2421394A (en) 2006-06-21
GB2421394B true GB2421394B (en) 2007-03-21

Family

ID=32732454

Family Applications (3)

Application Number Title Priority Date Filing Date
GB0602328A Expired - Fee Related GB2421394B (en) 2004-06-14 2004-06-14 Providing audio-visual content
GB0413231A Expired - Fee Related GB2410146B (en) 2004-06-14 2004-06-14 Providing audio-visual content
GB0423761A Expired - Fee Related GB2410817B (en) 2004-06-14 2004-10-26 Storing content

Family Applications After (2)

Application Number Title Priority Date Filing Date
GB0413231A Expired - Fee Related GB2410146B (en) 2004-06-14 2004-06-14 Providing audio-visual content
GB0423761A Expired - Fee Related GB2410817B (en) 2004-06-14 2004-10-26 Storing content

Country Status (3)

Country Link
CN (1) CN101073263A (en)
GB (3) GB2421394B (en)
RU (1) RU2007101296A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8904289B2 (en) * 2011-04-21 2014-12-02 Touchstream Technologies, Inc. Play control of content on a display device
US10552585B2 (en) * 2016-12-14 2020-02-04 Microsoft Technology Licensing, Llc Encoding optimization for obfuscated media
CN109196865B (en) * 2017-03-27 2021-03-30 华为技术有限公司 A data processing method, terminal and storage medium

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2366148A (en) * 2000-04-07 2002-02-27 Media Logic Systems Ltd Video and graphics distribution system for mobile users
GB2386022A (en) * 2002-01-31 2003-09-03 Nec Corp Time division multiplexing of video and audio frames

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995016238A1 (en) * 1993-12-06 1995-06-15 Telequip Corporation Secure computer memory card
US6618789B1 (en) * 1999-04-07 2003-09-09 Sony Corporation Security memory card compatible with secure and non-secure data processing systems
JP3389186B2 (en) * 1999-04-27 2003-03-24 松下電器産業株式会社 Semiconductor memory card and reading device
US7190976B2 (en) * 2000-10-02 2007-03-13 Microsoft Corporation Customizing the display of a mobile computing device
US20020151327A1 (en) * 2000-12-22 2002-10-17 David Levitt Program selector and guide system and method
JP2003087704A (en) * 2001-09-12 2003-03-20 Kenwood Corp On-vehicle optical disk reproduction system, on-vehicle optical disk reproducing device, converter, and information communication terminal
JP2003298744A (en) * 2002-03-29 2003-10-17 Canon Inc Communication control device, gateway device, information holding device, information distribution system, communication control method, program, and storage medium

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2366148A (en) * 2000-04-07 2002-02-27 Media Logic Systems Ltd Video and graphics distribution system for mobile users
GB2386022A (en) * 2002-01-31 2003-09-03 Nec Corp Time division multiplexing of video and audio frames

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
Amazon.com RCA BLD774 Mobile DVD Player with 7" LCD. See product description. Available at http://www.amazon.com/exec/obidos/tg/detail/-/B00006JBJM/103-6467578-8259859?v=glance. *
JP 2003087704 A (KENWOOD) 20/03/2003. See WPI Abstract Accession No. 2003-409187 [39]. *
JP 2003298744 A (CANON) 17/10/2003. See WPI Abstract Accession No. 2003-785043 [74]. *
RCA Mobile DVD Player User's Guide. See pages 9 and 22-23. Available at http://media-server.amazon.com/media/mole/MANUAL000044232.pdf *

Also Published As

Publication number Publication date
GB0602328D0 (en) 2006-03-15
GB0413231D0 (en) 2004-07-14
GB2410817B (en) 2006-01-11
GB2410146A (en) 2005-07-20
GB2410817A (en) 2005-08-10
GB2421394A (en) 2006-06-21
RU2007101296A (en) 2008-07-27
GB2410146B (en) 2007-03-14
CN101073263A (en) 2007-11-14
GB0423761D0 (en) 2004-12-01

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Legal Events

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

Free format text: REGISTERED BETWEEN 20090226 AND 20090304

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

Free format text: REGISTERED BETWEEN 20090423 AND 20090429

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

Free format text: REGISTERED BETWEEN 20110113 AND 20110119

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20120614