ATE557532T1 - Sicheres gerät für die bearbeitung von audiovisuellen daten mit hoher qualität - Google Patents

Sicheres gerät für die bearbeitung von audiovisuellen daten mit hoher qualität

Info

Publication number
ATE557532T1
ATE557532T1 AT03715010T AT03715010T ATE557532T1 AT E557532 T1 ATE557532 T1 AT E557532T1 AT 03715010 T AT03715010 T AT 03715010T AT 03715010 T AT03715010 T AT 03715010T AT E557532 T1 ATE557532 T1 AT E557532T1
Authority
AT
Austria
Prior art keywords
flow
modified
format
nominal
correlation coefficients
Prior art date
Application number
AT03715010T
Other languages
English (en)
Inventor
Daniel Lecomte
Original Assignee
Nagra France Sas
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27619753&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE557532(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nagra France Sas filed Critical Nagra France Sas
Application granted granted Critical
Publication of ATE557532T1 publication Critical patent/ATE557532T1/de

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]
    • H04N21/20—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
    • H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
    • 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
    • H04N21/23476—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving video stream encryption by partially encrypting, e.g. encrypting the ending portion of a movie
    • 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
    • H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
    • H04N21/254—Management at additional data server, e.g. shopping server, rights management server
    • H04N21/2543—Billing, e.g. for subscription services
    • 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
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/418—External card to be used in combination with the client device, e.g. for conditional access
    • H04N21/4181—External card to be used in combination with the client device, e.g. for conditional access for conditional access
    • 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
    • H04N21/45—Management 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
    • H04N21/462—Content or additional data management e.g. creating a master electronic programme guide from data received from the Internet and a Head-end or controlling the complexity of a video stream by scaling the resolution or bit-rate based on the client capabilities
    • H04N21/4622—Retrieving content or additional data from different sources, e.g. from a broadcast channel and the Internet
    • 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
    • H04N21/45—Management 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
    • H04N21/462—Content or additional data management e.g. creating a master electronic programme guide from data received from the Internet and a Head-end or controlling the complexity of a video stream by scaling the resolution or bit-rate based on the client capabilities
    • H04N21/4627—Rights management associated to the content
    • 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
    • H04N21/8358—Generation of protective data, e.g. certificates involving watermark
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/913—Television signal processing therefor for scrambling ; for copy protection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/162—Authorising the user terminal, e.g. by paying; Registering the use of a subscription channel, e.g. billing
    • H04N7/163—Authorising the user terminal, e.g. by paying; Registering the use of a subscription channel, e.g. billing by receiver means only
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/913—Television signal processing therefor for scrambling ; for copy protection
    • H04N2005/91357—Television signal processing therefor for scrambling ; for copy protection by modifying the video signal
    • H04N2005/91364—Television signal processing therefor for scrambling ; for copy protection by modifying the video signal the video signal being scrambled

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Computer Security & Cryptography (AREA)
  • Television Signal Processing For Recording (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Television Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Adornments (AREA)
  • Threshing Machine Elements (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Storage Device Security (AREA)
AT03715010T 2002-01-30 2003-01-15 Sicheres gerät für die bearbeitung von audiovisuellen daten mit hoher qualität ATE557532T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0201100A FR2835387B1 (fr) 2002-01-30 2002-01-30 Dispositif securise pour la diffusion, l'acces, la copie, l'enregistrement, la visualisation a la demande et la gestion des droits des oeuvres audiovisuelles de haute qualite
PCT/FR2003/000123 WO2003065725A1 (fr) 2002-01-30 2003-01-15 Dispositif securise pour le traitement des oeuvres audiovisuelles de haute qualite

Publications (1)

Publication Number Publication Date
ATE557532T1 true ATE557532T1 (de) 2012-05-15

Family

ID=27619753

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03715010T ATE557532T1 (de) 2002-01-30 2003-01-15 Sicheres gerät für die bearbeitung von audiovisuellen daten mit hoher qualität

Country Status (8)

Country Link
US (1) US7327936B2 (de)
EP (1) EP1470714B1 (de)
JP (1) JP4644851B2 (de)
CN (1) CN100414991C (de)
AT (1) ATE557532T1 (de)
ES (1) ES2384965T3 (de)
FR (1) FR2835387B1 (de)
WO (1) WO2003065725A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7006661B2 (en) 1995-07-27 2006-02-28 Digimarc Corp Digital watermarking systems and methods
US8903089B2 (en) 2002-01-18 2014-12-02 Nagra France Device for secure transmission recording and visualization of audiovisual programs
FR2835141B1 (fr) * 2002-01-18 2004-02-20 Daniel Lecomte Dispositif pour securiser la transmission, l'enregistrement et la visualisation de programmes audiovisuels
FR2850826B1 (fr) 2003-02-04 2005-04-01 Medialive Procede et dispositif de protection pour la diffusion securisee d'oeuvres audiovisuelles
FR2860122B1 (fr) * 2003-09-24 2006-03-03 Medialive Embrouillage, desembrouillage et distribution securisee de sequences audiovisuelles issues de codeurs videos bases dct
JP4321550B2 (ja) * 2005-08-31 2009-08-26 ソニー株式会社 情報処理装置、情報記録媒体製造装置、情報記録媒体、および方法、並びにコンピュータ・プログラム
BRPI0603676B1 (pt) * 2005-08-31 2019-01-15 Sony Corp dispositivo de processamento de informação para realizar reprodução de vídeo em alta velocidade, meio de gravação de informação não transitório, estrutura de dados, dispositivo de fabricação de meio de gravação de informação, método de processamento de informação, método para fabricar meio de gravação de informação, e, mídia legível por computador
FR2898451B1 (fr) 2006-03-13 2008-05-09 Medialive Procede et equipement de distribution de contenus audiovisuels numeriques securises par des solutions interoperables
FI20065452A0 (fi) * 2006-06-29 2006-06-29 Valtion Teknillinen Menetelmä sisällön välittämiseen
FR2909507B1 (fr) 2006-12-05 2009-05-22 Medialive Sa Procede et systeme de distribution securisee de donnees audiovisuelles par marquage transactionel
FR2923126B1 (fr) * 2007-10-30 2009-12-11 Medialive Procede et systeme de distribution securisee de donnees audiovisuelles par marquage transactionnel
TWI423068B (zh) * 2009-10-23 2014-01-11 Univ Nat Cheng Kung Image digital tag embedding method, instant identification method and its authentication system
US10057658B2 (en) * 2013-11-01 2018-08-21 Intel Corporation Video watermarking techniques
US10419511B1 (en) * 2016-10-04 2019-09-17 Zoom Video Communications, Inc. Unique watermark generation and detection during a conference

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69523220T2 (de) * 1994-07-08 2002-06-13 Sony Corp., Tokio/Tokyo Empfang von zugangskontrollierten Rundfunksignalen
JPH09160899A (ja) 1995-12-06 1997-06-20 Matsushita Electric Ind Co Ltd 情報サービス処理装置
US5892825A (en) 1996-05-15 1999-04-06 Hyperlock Technologies Inc Method of secure server control of local media via a trigger through a network for instant local access of encrypted data on local media
US6035329A (en) 1995-12-07 2000-03-07 Hyperlock Technologies, Inc. Method of securing the playback of a DVD-ROM via triggering data sent via a cable network
US5937164A (en) 1995-12-07 1999-08-10 Hyperlock Technologies, Inc. Method and apparatus of secure server control of local media via a trigger through a network for instant local access of encrypted data on local media within a platform independent networking system
US5862299A (en) * 1996-06-19 1999-01-19 Sony Corporation Conditional access system for local storage device
JP3557075B2 (ja) * 1997-05-30 2004-08-25 日本電信電話株式会社 映像配信方法およびシステム
US6233356B1 (en) * 1997-07-08 2001-05-15 At&T Corp. Generalized scalability for video coder based on video objects
FR2767434B1 (fr) 1997-08-12 2002-02-08 Gilles Maton Terminal actif multi-applicatif localisable a lecture de programmes identifies en liaison ponctuelle avec un centre de gestion et de traitement personnalise
HUP0105014A3 (en) * 1998-08-27 2002-11-28 Ibm System for embedding additional information in video data, and embedding method
DE69837096T2 (de) * 1998-12-08 2007-10-25 Irdeto Access B.V. Informationssignalverarbeitungsverfahren
FR2789780B1 (fr) 1999-02-17 2002-02-01 Netquartz Procede pour creer un lien entre un editeur et des utilisateurs
US6415031B1 (en) * 1999-03-12 2002-07-02 Diva Systems Corporation Selective and renewable encryption for secure distribution of video on-demand
US6591293B1 (en) * 1999-03-31 2003-07-08 International Business Machines Corporation Application presentation synchronizer
US6810131B2 (en) * 2000-01-05 2004-10-26 Canon Kabushiki Kaisha Information processing method and apparatus
WO2001065762A2 (en) 2000-03-02 2001-09-07 Tivo, Inc. Conditional access system and method for prevention of replay attacks
JP2004501529A (ja) * 2000-03-06 2004-01-15 エントリック マルチキャストされたコンテンツを複数の受取人のそれぞれに特有に関連付ける方法およびシステム
JP2001359070A (ja) * 2000-06-14 2001-12-26 Canon Inc データ処理装置、データ処理方法及びコンピュータ可読記憶媒体
JP4088909B2 (ja) * 2000-06-30 2008-05-21 株式会社エヌ・ティ・ティ・データ コンテンツ課金方法及び課金センタ

Also Published As

Publication number Publication date
WO2003065725A1 (fr) 2003-08-07
EP1470714B1 (de) 2012-05-09
HK1072856A1 (en) 2005-09-09
US20050111558A1 (en) 2005-05-26
ES2384965T3 (es) 2012-07-16
US7327936B2 (en) 2008-02-05
CN100414991C (zh) 2008-08-27
FR2835387B1 (fr) 2006-08-11
FR2835387A1 (fr) 2003-08-01
JP4644851B2 (ja) 2011-03-09
EP1470714A1 (de) 2004-10-27
CN1647531A (zh) 2005-07-27
JP2005516560A (ja) 2005-06-02

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