WO2010122572A3 - Integrated digital television - Google Patents

Integrated digital television Download PDF

Info

Publication number
WO2010122572A3
WO2010122572A3 PCT/IN2010/000238 IN2010000238W WO2010122572A3 WO 2010122572 A3 WO2010122572 A3 WO 2010122572A3 IN 2010000238 W IN2010000238 W IN 2010000238W WO 2010122572 A3 WO2010122572 A3 WO 2010122572A3
Authority
WO
WIPO (PCT)
Prior art keywords
switching
reproducing
decryption
means adapted
signals
Prior art date
Application number
PCT/IN2010/000238
Other languages
French (fr)
Other versions
WO2010122572A2 (en
Inventor
Ashutosh Joshi
Anil Gundecha
Original Assignee
Dhoot Pradeepkumar Nandlal
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 Dhoot Pradeepkumar Nandlal filed Critical Dhoot Pradeepkumar Nandlal
Publication of WO2010122572A2 publication Critical patent/WO2010122572A2/en
Publication of WO2010122572A3 publication Critical patent/WO2010122572A3/en

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
    • H04N21/44—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
    • H04N21/4405—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 decryption

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Television Signal Processing For Recording (AREA)

Abstract

A system adapted to stream and to provide control for reproducing audio and video signals synchronously, said system comprising: - receiving means adapted to receive encrypted audio-video signals on discrete channels; - decryption means adapted to selectively decrypt said encrypted signal transmitted on a selected channel, said decryption means remotely located from said receiving means; - reproducing means adapted to reproduce said decrypted signals; - first switching means adapted for switching channels whose signals are required to be reproduced; - second switching means adapted for switching ON & OFF said reproducing means and said decryption means in a single switching operation; and - a housing for housing said decryption means, said reproducing means, said first switching means, and said second switching means.
PCT/IN2010/000238 2009-04-20 2010-04-13 Integrated digital television WO2010122572A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IN1032MU2009 2009-04-20
IN1032/MUM/2009 2009-04-20

Publications (2)

Publication Number Publication Date
WO2010122572A2 WO2010122572A2 (en) 2010-10-28
WO2010122572A3 true WO2010122572A3 (en) 2011-01-27

Family

ID=43011548

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IN2010/000238 WO2010122572A2 (en) 2009-04-20 2010-04-13 Integrated digital television

Country Status (1)

Country Link
WO (1) WO2010122572A2 (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005191937A (en) * 2003-12-25 2005-07-14 Matsushita Electric Ind Co Ltd Multi-system compatible receiver
CN1671192A (en) * 2005-03-31 2005-09-21 四川长虹电器股份有限公司 Double-processor TV control method and use thereof
US20070219911A1 (en) * 2006-03-14 2007-09-20 Kabushiki Kaisha Toshiba Apparatus and method for utilizing data block of right to decrypt content
CN101212551A (en) * 2007-12-21 2008-07-02 深圳市同洲电子股份有限公司 Dual processor communication system, communication method, and digital TV receiving terminal
KR100862918B1 (en) * 2007-05-04 2008-10-13 성균관대학교산학협력단 Multiprocessor soc platform and dvb-t baseband receiving apparatus
WO2009040496A1 (en) * 2007-09-27 2009-04-02 British Telecommunications Public Limited Company Communications system

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005191937A (en) * 2003-12-25 2005-07-14 Matsushita Electric Ind Co Ltd Multi-system compatible receiver
CN1671192A (en) * 2005-03-31 2005-09-21 四川长虹电器股份有限公司 Double-processor TV control method and use thereof
US20070219911A1 (en) * 2006-03-14 2007-09-20 Kabushiki Kaisha Toshiba Apparatus and method for utilizing data block of right to decrypt content
KR100862918B1 (en) * 2007-05-04 2008-10-13 성균관대학교산학협력단 Multiprocessor soc platform and dvb-t baseband receiving apparatus
WO2009040496A1 (en) * 2007-09-27 2009-04-02 British Telecommunications Public Limited Company Communications system
CN101212551A (en) * 2007-12-21 2008-07-02 深圳市同洲电子股份有限公司 Dual processor communication system, communication method, and digital TV receiving terminal

Also Published As

Publication number Publication date
WO2010122572A2 (en) 2010-10-28

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