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DE60004140D1 - Datenbankerzeugungssystem für verschlüsseltes Programm-Material - Google Patents

Datenbankerzeugungssystem für verschlüsseltes Programm-Material

Info

Publication number
DE60004140D1
DE60004140D1 DE60004140T DE60004140T DE60004140D1 DE 60004140 D1 DE60004140 D1 DE 60004140D1 DE 60004140 T DE60004140 T DE 60004140T DE 60004140 T DE60004140 T DE 60004140T DE 60004140 D1 DE60004140 D1 DE 60004140D1
Authority
DE
Germany
Prior art keywords
memory
typically
encrypted
location identifiers
data
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 - Lifetime
Application number
DE60004140T
Other languages
English (en)
Other versions
DE60004140T2 (de
Inventor
Paul Entwistle
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.)
Arris Global Ltd
Original Assignee
Pace Micro Technology 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 Pace Micro Technology PLC filed Critical Pace Micro Technology PLC
Publication of DE60004140D1 publication Critical patent/DE60004140D1/de
Application granted granted Critical
Publication of DE60004140T2 publication Critical patent/DE60004140T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
    • H04N21/4367—Establishing a secure communication between the client and a peripheral device or smart card
    • 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
    • H04N21/433—Content storage operation, e.g. storage operation in response to a pause request, caching operations
    • H04N21/4334—Recording operations
    • 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
    • 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
    • H04N21/845—Structuring of content, e.g. decomposing content into time segments
    • H04N21/8455—Structuring of content, e.g. decomposing content into time segments involving pointers to the content, e.g. pointers to the I-frames of the video stream
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S707/00—Data processing: database and file management or data structures
    • Y10S707/99931—Database or file accessing
    • Y10S707/99933—Query processing, i.e. searching
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S707/00—Data processing: database and file management or data structures
    • Y10S707/99931—Database or file accessing
    • Y10S707/99933—Query processing, i.e. searching
    • Y10S707/99936—Pattern matching access
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S707/00—Data processing: database and file management or data structures
    • Y10S707/99941—Database schema or data structure
    • Y10S707/99944—Object-oriented database structure
    • Y10S707/99945—Object-oriented database structure processing

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)
  • Television Signal Processing For Recording (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
DE60004140T 1999-04-23 2000-04-20 Datenbankerzeugungssystem für verschlüsseltes Programm-Material Expired - Lifetime DE60004140T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9909362 1999-04-23
GBGB9909362.7A GB9909362D0 (en) 1999-04-23 1999-04-23 Memory database system for encrypted progarmme material

Publications (2)

Publication Number Publication Date
DE60004140D1 true DE60004140D1 (de) 2003-09-04
DE60004140T2 DE60004140T2 (de) 2004-04-22

Family

ID=10852123

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60004140T Expired - Lifetime DE60004140T2 (de) 1999-04-23 2000-04-20 Datenbankerzeugungssystem für verschlüsseltes Programm-Material

Country Status (6)

Country Link
US (1) US7027599B1 (de)
EP (1) EP1067796B1 (de)
AT (1) ATE246429T1 (de)
DE (1) DE60004140T2 (de)
ES (1) ES2202006T3 (de)
GB (1) GB9909362D0 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4027482B2 (ja) * 1997-12-24 2007-12-26 富士通株式会社 暗号復元を行う翻訳装置およびその方法
EP1244309A1 (de) * 2001-03-24 2002-09-25 Deutsche Thomson-Brandt Gmbh Verfahren und Mikroprozessorsystem zum Bilden eines Ausgang-Datenstromes mit Metadaten
US8010800B2 (en) * 2001-06-26 2011-08-30 Sealedmedia Limited Search engine and digital rights management
KR20040092649A (ko) * 2003-04-24 2004-11-04 엘지전자 주식회사 광디스크의 복사 방지 정보 관리방법
KR100974449B1 (ko) * 2003-04-24 2010-08-10 엘지전자 주식회사 광디스크의 복사 방지 정보 관리방법
KR100972831B1 (ko) * 2003-04-24 2010-07-28 엘지전자 주식회사 엔크립트된 데이터의 보호방법 및 그 재생장치
KR100974448B1 (ko) * 2003-04-24 2010-08-10 엘지전자 주식회사 광디스크의 복사 방지 정보 관리방법
US9578345B2 (en) 2005-03-31 2017-02-21 Euclid Discoveries, Llc Model-based video encoding and decoding
US9532069B2 (en) 2004-07-30 2016-12-27 Euclid Discoveries, Llc Video compression repository and model reuse
US8902971B2 (en) * 2004-07-30 2014-12-02 Euclid Discoveries, Llc Video compression repository and model reuse
US9743078B2 (en) 2004-07-30 2017-08-22 Euclid Discoveries, Llc Standards-compliant model-based video encoding and decoding
US8942283B2 (en) 2005-03-31 2015-01-27 Euclid Discoveries, Llc Feature-based hybrid video codec comparing compression efficiency of encodings
CN101622876B (zh) 2007-01-23 2012-05-30 欧几里得发现有限责任公司 用于提供个人视频服务的系统和方法
CA2676219C (en) * 2007-01-23 2017-10-24 Euclid Discoveries, Llc Computer method and apparatus for processing image data
EP2106663A2 (de) 2007-01-23 2009-10-07 Euclid Discoveries, LLC Objektarchivierungssysteme und -verfahren
US10091507B2 (en) 2014-03-10 2018-10-02 Euclid Discoveries, Llc Perceptual optimization for model-based video encoding
WO2015138008A1 (en) 2014-03-10 2015-09-17 Euclid Discoveries, Llc Continuous block tracking for temporal prediction in video encoding
US10097851B2 (en) 2014-03-10 2018-10-09 Euclid Discoveries, Llc Perceptual optimization for model-based video encoding
CN109347837B (zh) * 2018-10-25 2021-07-06 努比亚技术有限公司 蓝牙数据加密传输方法、蓝牙设备及计算机可读存储介质

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5581614A (en) 1991-08-19 1996-12-03 Index Systems, Inc. Method for encrypting and embedding information in a video program
DE69320620T2 (de) 1992-09-22 1999-01-14 Sony Corp., Tokio/Tokyo Vorrichtung und verfahren zur verarbeitung von digitalen videosignalen
CA2141672A1 (en) 1993-06-10 1994-12-22 Markus H. Veltman Rational input buffer arrangements for auxiliary information in video and audio signal processing systems
DE69427578T2 (de) 1993-09-21 2001-10-04 Sony Corp., Tokio/Tokyo Verfahren und anlage zum übertragen von daten, datenkodierer und datenaufnahmemedium
US5805706A (en) * 1996-04-17 1998-09-08 Intel Corporation Apparatus and method for re-encrypting data without unsecured exposure of its non-encrypted format
JP3359745B2 (ja) 1994-07-29 2002-12-24 シャープ株式会社 動画像再生装置、及び動画像記録装置
EP0715241B1 (de) * 1994-10-27 2004-01-14 Mitsubishi Corporation Gerät für Dateiurheberrechte-Verwaltungssystem
US5619571A (en) * 1995-06-01 1997-04-08 Sandstrom; Brent B. Method for securely storing electronic records
US5933500A (en) * 1996-05-31 1999-08-03 Thomson Consumer Electronics, Inc. Adaptive decoding system for processing encrypted and non-encrypted broadcast, cable or satellite video data
US6795567B1 (en) * 1999-09-16 2004-09-21 Hewlett-Packard Development Company, L.P. Method for efficiently tracking object models in video sequences via dynamic ordering of features
US6990453B2 (en) * 2000-07-31 2006-01-24 Landmark Digital Services Llc System and methods for recognizing sound and music signals in high noise and distortion

Also Published As

Publication number Publication date
GB9909362D0 (en) 1999-06-16
EP1067796B1 (de) 2003-07-30
EP1067796A1 (de) 2001-01-10
ATE246429T1 (de) 2003-08-15
DE60004140T2 (de) 2004-04-22
ES2202006T3 (es) 2004-04-01
US7027599B1 (en) 2006-04-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PACE PLC, SALTAIRE, SHIPLEY, GB

R082 Change of representative

Ref document number: 1067796

Country of ref document: EP

Representative=s name: MAI DOERR BESIER PATENTANWAELTE, DE