PL1961223T3 - Sposób kontroli dostępu do zawartości zaszyfrowanej - Google Patents
Sposób kontroli dostępu do zawartości zaszyfrowanejInfo
- Publication number
- PL1961223T3 PL1961223T3 PL06792902T PL06792902T PL1961223T3 PL 1961223 T3 PL1961223 T3 PL 1961223T3 PL 06792902 T PL06792902 T PL 06792902T PL 06792902 T PL06792902 T PL 06792902T PL 1961223 T3 PL1961223 T3 PL 1961223T3
- Authority
- PL
- Poland
- Prior art keywords
- controlling access
- scrambled content
- scrambled
- content
- access
- 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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/10—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM]
-
- 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
- H04N21/414—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance
- H04N21/4147—PVR [Personal Video Recorder]
-
- 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
-
- 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
- H04N21/4402—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 reformatting operations of video signals for household redistribution, storage or real-time display
- H04N21/440281—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 reformatting operations of video signals for household redistribution, storage or real-time display by altering the temporal resolution, e.g. by frame skipping
-
- 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 program guide from data received from the Internet and a Head-end, controlling the complexity of a video stream by scaling the resolution or bit-rate based on the client capabilities
- H04N21/4623—Processing of entitlement messages, e.g. ECM [Entitlement Control Message] or EMM [Entitlement Management Message]
-
- 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
- H04N21/47—End-user applications
- H04N21/472—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
- H04N21/47202—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content for requesting content on demand, e.g. video on demand
-
- 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]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
- H04N21/633—Control signals issued by server directed to the network components or client
- H04N21/6332—Control signals issued by server directed to the network components or client directed to client
- H04N21/6334—Control signals issued by server directed to the network components or client directed to client for authorisation, e.g. by transmitting a key
-
- 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
- H04N7/165—Centralised control of user terminal ; Registering at central
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/16—Analogue secrecy systems; Analogue subscription systems
- H04N7/173—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal
- H04N7/17309—Transmission or handling of upstream communications
- H04N7/17318—Direct or substantially direct transmission and handling of requests
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Databases & Information Systems (AREA)
- Theoretical Computer Science (AREA)
- Software Systems (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Technology Law (AREA)
- Human Computer Interaction (AREA)
- Storage Device Security (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0553852A FR2894756B1 (fr) | 2005-12-13 | 2005-12-13 | Procede de controle d'acces a un contenu embrouille |
FR0651130A FR2894757B1 (fr) | 2005-12-13 | 2006-03-31 | Procede de controle d'acces a un contenu embrouille |
EP06792902A EP1961223B1 (fr) | 2005-12-13 | 2006-08-18 | Procede de controle d'acces a un contenu embrouille |
PCT/EP2006/065459 WO2007068507A2 (fr) | 2005-12-13 | 2006-08-18 | Procede de controle d'acces a un contenu embrouille |
Publications (1)
Publication Number | Publication Date |
---|---|
PL1961223T3 true PL1961223T3 (pl) | 2013-08-30 |
Family
ID=37714643
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PL06792902T PL1961223T3 (pl) | 2005-12-13 | 2006-08-18 | Sposób kontroli dostępu do zawartości zaszyfrowanej |
Country Status (10)
Country | Link |
---|---|
US (2) | US20080301437A1 (pl) |
EP (1) | EP1961223B1 (pl) |
KR (1) | KR101334763B1 (pl) |
CN (1) | CN102761784B (pl) |
DK (1) | DK1961223T3 (pl) |
ES (1) | ES2417141T3 (pl) |
FR (1) | FR2894757B1 (pl) |
PL (1) | PL1961223T3 (pl) |
TW (1) | TWI456997B (pl) |
WO (1) | WO2007068507A2 (pl) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9665876B2 (en) * | 2003-10-23 | 2017-05-30 | Monvini Limited | System of publication and distribution of instructional materials and method therefor |
KR101316625B1 (ko) * | 2007-11-22 | 2013-10-18 | 삼성전자주식회사 | 컨텐츠 재생 장치의 디바이스 키를 이용하여 제한적으로컨텐츠를 기록하는 컨텐츠 기록 시스템 및 방법 |
EP2129116A1 (fr) | 2008-05-29 | 2009-12-02 | Nagravision S.A. | Unité et méthode de traitement sécurisé de données audio/vidéo à accès contrôlé |
EP2345247A1 (fr) * | 2008-10-02 | 2011-07-20 | France Telecom | Procédé pour vérifier l'accès à un contenu, terminal, module d'accès et dispositif fournisseur de guide électronique de services associés |
WO2010149161A1 (en) * | 2009-06-24 | 2010-12-29 | Smartwi International A/S | Access control system |
ES2394767T3 (es) * | 2009-06-26 | 2013-02-05 | France Telecom | Control del acceso a un contenido digital |
US8949881B2 (en) * | 2009-11-25 | 2015-02-03 | Olivier Koemmerling | Card sharing countermeasures |
US8782417B2 (en) | 2009-12-17 | 2014-07-15 | Nagravision S.A. | Method and processing unit for secure processing of access controlled audio/video data |
EP2337347A1 (en) * | 2009-12-17 | 2011-06-22 | Nagravision S.A. | Method and processing unit for secure processing of access controlled audio/video data |
US8452908B2 (en) * | 2009-12-29 | 2013-05-28 | Juniper Networks, Inc. | Low latency serial memory interface |
FR2959905B1 (fr) * | 2010-05-04 | 2012-07-27 | Viaccess Sa | Procede de dechiffrement,de transmission et de reception de mots de controle, support d'enregistrement et serveur de mots de controle pour la mise en oeuvre de ces procedes |
FR2963191B1 (fr) * | 2010-07-23 | 2012-12-07 | Viaccess Sa | Procede de detection d'une utilisation illicite d'un processeur de securite |
JP5776927B2 (ja) * | 2011-03-28 | 2015-09-09 | ソニー株式会社 | 情報処理装置及び方法、並びにプログラム |
CN102750219B (zh) * | 2011-04-22 | 2015-05-20 | 清华大学 | 基于cpu硬件性能监控计数器的cpi精确测量方法 |
US9503785B2 (en) * | 2011-06-22 | 2016-11-22 | Nagrastar, Llc | Anti-splitter violation conditional key change |
EP2587827A1 (en) * | 2011-10-31 | 2013-05-01 | Nagravision S.A. | Method and hybrid multimedia unit for descrambling a digital broadcast transport stream |
US9392319B2 (en) | 2013-03-15 | 2016-07-12 | Nagrastar Llc | Secure device profiling countermeasures |
US9787687B2 (en) | 2013-04-10 | 2017-10-10 | Spotify Ab | Systems and methods for efficient and secure temporary anonymous access to media content |
EP2802152B1 (en) | 2013-05-07 | 2017-07-05 | Nagravision S.A. | Method for secure processing a stream of encrypted digital audio / video data |
ES2731789T3 (es) * | 2015-03-20 | 2019-11-19 | Nagravision Sa | Método y dispositivo para proteger un contenido multimedia descifrado antes de su transmisión a un dispositivo de consumo |
FR3038415B1 (fr) * | 2015-07-01 | 2017-08-11 | Viaccess Sa | Procede de fourniture d’un contenu multimedia protege |
US9866592B2 (en) * | 2015-09-28 | 2018-01-09 | BlueTalon, Inc. | Policy enforcement system |
US9871825B2 (en) | 2015-12-10 | 2018-01-16 | BlueTalon, Inc. | Policy enforcement for compute nodes |
US10091212B2 (en) | 2016-03-04 | 2018-10-02 | BlueTalon, Inc. | Policy management, enforcement, and audit for data security |
US11157641B2 (en) | 2016-07-01 | 2021-10-26 | Microsoft Technology Licensing, Llc | Short-circuit data access |
US10803190B2 (en) | 2017-02-10 | 2020-10-13 | BlueTalon, Inc. | Authentication based on client access limitation |
US10291602B1 (en) | 2017-04-12 | 2019-05-14 | BlueTalon, Inc. | Yarn rest API protection |
US10250723B2 (en) | 2017-04-13 | 2019-04-02 | BlueTalon, Inc. | Protocol-level identity mapping |
US10491635B2 (en) | 2017-06-30 | 2019-11-26 | BlueTalon, Inc. | Access policies based on HDFS extended attributes |
FR3068854A1 (fr) * | 2017-08-11 | 2019-01-11 | Orange | Gestion de communication entre un terminal et un serveur reseau |
US11146563B1 (en) | 2018-01-31 | 2021-10-12 | Microsoft Technology Licensing, Llc | Policy enforcement for search engines |
US11005889B1 (en) | 2018-02-02 | 2021-05-11 | Microsoft Technology Licensing, Llc | Consensus-based policy management |
US11790099B1 (en) | 2018-02-09 | 2023-10-17 | Microsoft Technology Licensing, Llc | Policy enforcement for dataset access in distributed computing environment |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2206594T3 (es) | 1995-10-31 | 2004-05-16 | Koninklijke Philips Electronics N.V. | Acceso condicional desplazado en el tiempo. |
JP3449142B2 (ja) * | 1996-12-06 | 2003-09-22 | 松下電器産業株式会社 | 画像縮小装置およびその制御方法 |
FR2769779B1 (fr) * | 1997-10-14 | 1999-11-12 | Thomson Multimedia Sa | Procede de controle d'acces a un reseau domestique et dispositif mettant en oeuvre le procede |
JO2117B1 (en) * | 1998-07-15 | 2000-05-21 | كانال + تيكنولوجيز سوسيته انونيم | A method and device for the secure communication of information between a group of audio-visual devices that operate with numbers |
US20020114465A1 (en) | 2000-01-05 | 2002-08-22 | Shen-Orr D. Chaim | Digital content delivery system and method |
US6898285B1 (en) * | 2000-06-02 | 2005-05-24 | General Instrument Corporation | System to deliver encrypted access control information to support interoperability between digital information processing/control equipment |
IL153945A0 (en) * | 2000-08-11 | 2003-07-31 | Nds Ltd | System and method for pre-encryption of transmitted content |
EP1182874A1 (en) * | 2000-08-24 | 2002-02-27 | Canal+ Technologies Société Anonyme | Digital content protection system |
DE10055237A1 (de) * | 2000-11-08 | 2002-05-23 | Siemens Ag | Verfahren zur Kontrolle des Zugriffs auf ein zugriffsbeschränktes System und zugriffsbeschränktes System |
TWI256263B (en) * | 2001-11-21 | 2006-06-01 | Nagravision Sa | Method for controlling access to specific services from a broadcaster |
US20030108202A1 (en) * | 2001-12-12 | 2003-06-12 | Clapper Edward O. | Location dependent encryption and/or decryption |
US20030200548A1 (en) * | 2001-12-27 | 2003-10-23 | Paul Baran | Method and apparatus for viewer control of digital TV program start time |
US7486793B2 (en) * | 2002-02-15 | 2009-02-03 | Nagracard S.A. | Invoicing management method of a service transmitted per time unit |
CA2487319C (en) * | 2002-06-07 | 2009-01-06 | General Instrument Corporation | Seamless switching between multiple pre-encrypted video files |
US20040088175A1 (en) * | 2002-11-01 | 2004-05-06 | Thomas Messerges | Digital-rights management |
US8572408B2 (en) * | 2002-11-05 | 2013-10-29 | Sony Corporation | Digital rights management of a digital device |
JP3737798B2 (ja) * | 2002-11-25 | 2006-01-25 | 株式会社東芝 | 送信装置、受信装置及び受信方法 |
EP1439697A1 (fr) * | 2003-01-20 | 2004-07-21 | Thomson Licensing S.A. | Système de reception de données numériques diffusées comprenant un terminal numérique maítre, et au moins un terminal numérique esclave |
US20050071866A1 (en) * | 2003-01-30 | 2005-03-31 | Ali Louzir | System for receiving broadcast digital data comprising a master digital terminal, and at least one slave digital terminal |
US20050081051A1 (en) * | 2003-10-09 | 2005-04-14 | International Business Machines Corporation | Mitigating self-propagating e-mail viruses |
US7568111B2 (en) * | 2003-11-11 | 2009-07-28 | Nokia Corporation | System and method for using DRM to control conditional access to DVB content |
US7647641B2 (en) * | 2003-12-23 | 2010-01-12 | Viacess | Method and system for conditional access applied to protection of content |
US7577844B2 (en) * | 2004-03-17 | 2009-08-18 | Microsoft Corporation | Systems and methods for encoding randomly distributed features in an object |
US7970138B2 (en) * | 2006-05-26 | 2011-06-28 | Syphermedia International | Method and apparatus for supporting broadcast efficiency and security enhancements |
-
2006
- 2006-03-31 FR FR0651130A patent/FR2894757B1/fr active Active
- 2006-08-18 KR KR1020087014226A patent/KR101334763B1/ko active IP Right Grant
- 2006-08-18 EP EP06792902A patent/EP1961223B1/fr active Active
- 2006-08-18 PL PL06792902T patent/PL1961223T3/pl unknown
- 2006-08-18 US US12/094,786 patent/US20080301437A1/en not_active Abandoned
- 2006-08-18 WO PCT/EP2006/065459 patent/WO2007068507A2/fr active Application Filing
- 2006-08-18 CN CN201210130094.5A patent/CN102761784B/zh not_active Expired - Fee Related
- 2006-08-18 DK DK06792902.6T patent/DK1961223T3/da active
- 2006-08-18 ES ES06792902T patent/ES2417141T3/es active Active
- 2006-10-20 TW TW095138741A patent/TWI456997B/zh not_active IP Right Cessation
-
2011
- 2011-09-19 US US13/235,872 patent/US8488794B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
FR2894757A1 (fr) | 2007-06-15 |
US8488794B2 (en) | 2013-07-16 |
TW200806034A (en) | 2008-01-16 |
EP1961223B1 (fr) | 2013-03-27 |
ES2417141T3 (es) | 2013-08-06 |
CN102761784A (zh) | 2012-10-31 |
FR2894757B1 (fr) | 2008-05-09 |
KR20080075875A (ko) | 2008-08-19 |
WO2007068507A3 (fr) | 2007-10-11 |
KR101334763B1 (ko) | 2013-11-29 |
TWI456997B (zh) | 2014-10-11 |
CN102761784B (zh) | 2015-02-25 |
US20120008781A1 (en) | 2012-01-12 |
US20080301437A1 (en) | 2008-12-04 |
DK1961223T3 (da) | 2013-06-24 |
EP1961223A2 (fr) | 2008-08-27 |
WO2007068507A2 (fr) | 2007-06-21 |
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