DK1440578T3 - Betinget adgangssystem og kopibeskyttelse - Google Patents
Betinget adgangssystem og kopibeskyttelseInfo
- Publication number
- DK1440578T3 DK1440578T3 DK02801901T DK02801901T DK1440578T3 DK 1440578 T3 DK1440578 T3 DK 1440578T3 DK 02801901 T DK02801901 T DK 02801901T DK 02801901 T DK02801901 T DK 02801901T DK 1440578 T3 DK1440578 T3 DK 1440578T3
- Authority
- DK
- Denmark
- Prior art keywords
- data
- control data
- module
- conditional access
- access system
- Prior art date
Links
Classifications
-
- 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
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
- H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/10—Network architectures or network communication protocols for network security for controlling access to devices or network resources
- H04L63/104—Grouping of entities
-
- 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]
- H04N21/40—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
- H04N21/43—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
- H04N21/44—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
- H04N21/44055—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 by partially decrypting, e.g. decrypting a video stream that has been partially encrypted
-
- 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
- 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
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L2463/00—Additional details relating to network architectures or network communication protocols for network security covered by H04L63/00
- H04L2463/101—Additional details relating to network architectures or network communication protocols for network security covered by H04L63/00 applying security measures for digital rights management
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
- H04L63/0853—Network architectures or network communication protocols for network security for authentication of entities using an additional device, e.g. smartcard, SIM or a different communication terminal
-
- 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
- H04N2005/91307—Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal
- H04N2005/91321—Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal the copy protection signal being a copy protection control signal, e.g. a record inhibit signal
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Computer Security & Cryptography (AREA)
- Computer Hardware Design (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Storage Device Security (AREA)
- Television Signal Processing For Recording (AREA)
- Glass Compositions (AREA)
- Developing Agents For Electrophotography (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE20117169 | 2001-10-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
DK1440578T3 true DK1440578T3 (da) | 2006-08-21 |
Family
ID=7963051
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK02801901T DK1440578T3 (da) | 2001-10-19 | 2002-10-18 | Betinget adgangssystem og kopibeskyttelse |
Country Status (8)
Country | Link |
---|---|
US (1) | US7400728B2 (de) |
EP (1) | EP1440578B1 (de) |
AT (1) | ATE324011T1 (de) |
DE (1) | DE60210799T2 (de) |
DK (1) | DK1440578T3 (de) |
ES (1) | ES2263850T3 (de) |
PT (1) | PT1440578E (de) |
WO (1) | WO2003036975A1 (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7979700B2 (en) | 2002-08-23 | 2011-07-12 | Sandisk Corporation | Apparatus, system and method for securing digital documents in a digital appliance |
JP4740157B2 (ja) | 2004-02-03 | 2011-08-03 | サンディスク セキュア コンテンツ ソリューションズ インコーポレイテッド | デジタルデータコンテンツの保護 |
FR2882208B1 (fr) * | 2005-02-14 | 2007-05-11 | Viaccess Sa | Procede et systeme de reception d'un signal multimedia, entite cryptographique pour ce procede de reception et systeme, procede et boite noire pour la fabrication de l'entite cryptographique |
EP1742475A1 (de) * | 2005-07-07 | 2007-01-10 | Nagravision S.A. | Verfahren und Vorrichtung zu verschlüsselten Daten mit bedingtem Zugriff |
US8839005B2 (en) | 2006-09-13 | 2014-09-16 | Sandisk Technologies Inc. | Apparatus for transferring licensed digital content between users |
DE102006051155B4 (de) * | 2006-10-30 | 2013-04-25 | Technisat Digital Gmbh | Vorrichtung und Verfahren zum Nachrüsten einer Fernsehempfangseinrichtung mit einer Kommunikationsschnittstelle |
US20090316892A1 (en) * | 2008-06-20 | 2009-12-24 | Candelore Brant L | Crypto micro-module using IEEE 1394 for stream descrambling |
JP5298744B2 (ja) * | 2008-10-02 | 2013-09-25 | 富士通株式会社 | 情報処理装置、制御方法及び制御プログラム |
US8239890B2 (en) * | 2009-11-03 | 2012-08-07 | Echostar Technologies Llc | Systems and methods for authorizing access to content for a television receiver |
FR2960327B1 (fr) * | 2010-05-20 | 2015-10-16 | Oberthur Technologies | Procede et systeme d'acces a un circuit integre comprenant une cle personnelle d'authentification |
KR102479513B1 (ko) | 2018-02-26 | 2022-12-21 | 삼성전자주식회사 | 전자장치 및 그 제어방법 |
CN109743573A (zh) * | 2018-12-29 | 2019-05-10 | 深圳Tcl新技术有限公司 | 媒体播放方法、装置、智能终端及计算机可读存储介质 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6611607B1 (en) * | 1993-11-18 | 2003-08-26 | Digimarc Corporation | Integrating digital watermarks in multimedia content |
FR2718594B1 (fr) * | 1994-04-06 | 1996-04-26 | France Telecom | Procédé de diffusion de programmes à accès conditionnel progressif et à séparation du flux d'information. |
EP0730380B1 (de) | 1994-09-16 | 2004-03-03 | Sony Corporation | Einrichtung und verfahren zur datenausgabe |
JPH10145773A (ja) | 1996-11-14 | 1998-05-29 | Toshiba Corp | 動画像データの暗号化方法およびその方法が適用されるコンピュータシステム並びに動画像データ符号化/復号化装置 |
EP0968607B1 (de) * | 1997-03-21 | 2003-02-12 | Canal+ Technologies | Chipkarte und empfänger für den empfang von verschlüsselten rundfunksignalen |
US6668246B1 (en) * | 1999-03-24 | 2003-12-23 | Intel Corporation | Multimedia data delivery and playback system with multi-level content and privacy protection |
WO2001065762A2 (en) * | 2000-03-02 | 2001-09-07 | Tivo, Inc. | Conditional access system and method for prevention of replay attacks |
US7165175B1 (en) * | 2000-09-06 | 2007-01-16 | Widevine Technologies, Inc. | Apparatus, system and method for selectively encrypting different portions of data sent over a network |
-
2002
- 2002-10-18 EP EP02801901A patent/EP1440578B1/de not_active Expired - Lifetime
- 2002-10-18 AT AT02801901T patent/ATE324011T1/de active
- 2002-10-18 DE DE60210799T patent/DE60210799T2/de not_active Expired - Lifetime
- 2002-10-18 WO PCT/EP2002/011699 patent/WO2003036975A1/en not_active Application Discontinuation
- 2002-10-18 US US10/492,759 patent/US7400728B2/en active Active
- 2002-10-18 PT PT02801901T patent/PT1440578E/pt unknown
- 2002-10-18 DK DK02801901T patent/DK1440578T3/da active
- 2002-10-18 ES ES02801901T patent/ES2263850T3/es not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
WO2003036975A1 (en) | 2003-05-01 |
US20040250274A1 (en) | 2004-12-09 |
ATE324011T1 (de) | 2006-05-15 |
US7400728B2 (en) | 2008-07-15 |
DE60210799D1 (de) | 2006-05-24 |
EP1440578A1 (de) | 2004-07-28 |
DE60210799T2 (de) | 2007-06-21 |
PT1440578E (pt) | 2006-09-29 |
ES2263850T3 (es) | 2006-12-16 |
EP1440578B1 (de) | 2006-04-19 |
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