AU1811600A - A method and apparatus for accessing stored digital programs - Google Patents

A method and apparatus for accessing stored digital programs

Info

Publication number
AU1811600A
AU1811600A AU18116/00A AU1811600A AU1811600A AU 1811600 A AU1811600 A AU 1811600A AU 18116/00 A AU18116/00 A AU 18116/00A AU 1811600 A AU1811600 A AU 1811600A AU 1811600 A AU1811600 A AU 1811600A
Authority
AU
Australia
Prior art keywords
stored digital
accessing stored
digital programs
programs
accessing
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.)
Abandoned
Application number
AU18116/00A
Inventor
Brant L. Candelore
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 Electronics Inc
Original Assignee
Sony Electronics Inc
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
Priority claimed from US09/410,681 external-priority patent/US6363149B1/en
Application filed by Sony Electronics Inc filed Critical Sony Electronics Inc
Publication of AU1811600A publication Critical patent/AU1811600A/en
Abandoned 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
    • H04N21/44—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]
    • H04N21/20—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
    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
    • H04N21/2347—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving video stream encryption
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/167—Systems rendering the television signal unintelligible and subsequently intelligible
    • H04N7/1675—Providing digital key or authorisation information for generation or regeneration of the scrambling sequence

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Storage Device Security (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
AU18116/00A 1998-11-25 1999-11-03 A method and apparatus for accessing stored digital programs Abandoned AU1811600A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US11001798P 1998-11-25 1998-11-25
US60110017 1998-11-25
US09410681 1999-10-01
US09/410,681 US6363149B1 (en) 1999-10-01 1999-10-01 Method and apparatus for accessing stored digital programs
PCT/US1999/025819 WO2000031956A2 (en) 1998-11-25 1999-11-03 A method and apparatus for accessing stored digital programs

Publications (1)

Publication Number Publication Date
AU1811600A true AU1811600A (en) 2000-06-13

Family

ID=26807624

Family Applications (1)

Application Number Title Priority Date Filing Date
AU18116/00A Abandoned AU1811600A (en) 1998-11-25 1999-11-03 A method and apparatus for accessing stored digital programs

Country Status (4)

Country Link
EP (1) EP1133866A4 (en)
JP (2) JP2002531013A (en)
AU (1) AU1811600A (en)
WO (1) WO2000031956A2 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1143722B1 (en) * 2000-04-07 2008-11-05 Irdeto Access B.V. Data scrambling and descrambling system
DE10044386A1 (en) * 2000-09-08 2002-04-04 Scm Microsystems Gmbh Adapter device for DVB
JP4447908B2 (en) 2001-08-24 2010-04-07 トムソン ライセンシング Local digital network and method for introducing new apparatus, and data broadcasting and receiving method in the network
JP2005534102A (en) * 2002-07-23 2005-11-10 サムスン エレクトロニクス カンパニー リミテッド Metadata index structure and recording medium
US7366302B2 (en) * 2003-08-25 2008-04-29 Sony Corporation Apparatus and method for an iterative cryptographic block
WO2005038818A1 (en) * 2003-10-14 2005-04-28 Telefonaktiebolaget Lm Ericsson (Publ) Efficient management of cryptographic key generations
EP1705906A1 (en) * 2005-03-04 2006-09-27 Nagravision S.A. Method for processing a program grid broadcasted by a provider
IL178488A0 (en) 2006-10-05 2008-01-20 Nds Ltd Improved key production system

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4613901A (en) * 1983-05-27 1986-09-23 M/A-Com Linkabit, Inc. Signal encryption and distribution system for controlling scrambling and selective remote descrambling of television signals
JPS6120442A (en) * 1984-07-09 1986-01-29 Toshiba Corp Chargeable broadcasting system
US5075845A (en) * 1989-12-22 1991-12-24 Intel Corporation Type management and control in an object oriented memory protection mechanism
JP3023160B2 (en) * 1990-10-11 2000-03-21 日本放送協会 Broadcast reception control method
JPH0774744A (en) * 1993-08-31 1995-03-17 Univ Waseda Information service system
JP3394569B2 (en) * 1993-09-07 2003-04-07 松下電器産業株式会社 Secret data delivery device
JPH08125651A (en) * 1994-10-28 1996-05-17 Hitachi Ltd Signal processor
US5758257A (en) * 1994-11-29 1998-05-26 Herz; Frederick System and method for scheduling broadcast of and access to video programs and other data using customer profiles
US5485577A (en) * 1994-12-16 1996-01-16 General Instrument Corporation Of Delaware Method and apparatus for incremental delivery of access rights
US6005938A (en) * 1996-12-16 1999-12-21 Scientific-Atlanta, Inc. Preventing replay attacks on digital information distributed by network service providers
JPH0934841A (en) * 1995-07-21 1997-02-07 Fujitsu Ltd On-line ciphering releasing system of storage medium and its method
JPH0993558A (en) * 1995-09-28 1997-04-04 Toshiba Corp Plural scramble system broadcast system and decoder
JPH103256A (en) * 1995-10-16 1998-01-06 Sony Corp Ciphering method and device therefor, recording method, decoding method and device therefor and recording medium
KR100436610B1 (en) * 1995-10-31 2004-09-23 코닌클리케 필립스 일렉트로닉스 엔.브이. Timed Conditional Access
JPH1041933A (en) * 1996-07-22 1998-02-13 Fuji Xerox Co Ltd Decoder
JPH10191302A (en) * 1996-12-27 1998-07-21 Matsushita Electric Ind Co Ltd Digital satellite broadcast receiver
EP0858184A3 (en) 1997-02-07 1999-09-01 Nds Limited Digital recording protection system
JP3659791B2 (en) * 1998-03-23 2005-06-15 インターナショナル・ビジネス・マシーンズ・コーポレーション Method and system for generating a small time key

Also Published As

Publication number Publication date
WO2000031956A3 (en) 2000-10-19
JP2002531013A (en) 2002-09-17
JP2010257475A (en) 2010-11-11
JP5457280B2 (en) 2014-04-02
EP1133866A2 (en) 2001-09-19
EP1133866A4 (en) 2009-03-11
WO2000031956A2 (en) 2000-06-02

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase