UA93307C2 - Способ функционирования системы условного доступа для использования b компьютерных сетях и система для его осуществления - Google Patents
Способ функционирования системы условного доступа для использования b компьютерных сетях и система для его осуществленияInfo
- Publication number
- UA93307C2 UA93307C2 UAA200909088A UAA200909088A UA93307C2 UA 93307 C2 UA93307 C2 UA 93307C2 UA A200909088 A UAA200909088 A UA A200909088A UA A200909088 A UAA200909088 A UA A200909088A UA 93307 C2 UA93307 C2 UA 93307C2
- Authority
- UA
- Ukraine
- Prior art keywords
- content
- provider
- servers
- computer network
- computer
- Prior art date
Links
Classifications
-
- 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
-
- 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]
- H04N21/20—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
- H04N21/266—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel
- H04N21/26606—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel for generating or managing entitlement messages, e.g. Entitlement Control Message [ECM] or Entitlement Management Message [EMM]
-
- 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
- H04N21/441—Acquiring end-user identification, e.g. using personal code sent by the remote control or by inserting a 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]
- H04N21/60—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
- H04N21/63345—Control signals issued by server directed to the network components or client directed to client for authorisation, e.g. by transmitting a key by transmitting keys
-
- 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
- H04N21/643—Communication protocols
- H04N21/64322—IP
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/2105—Dual mode as a secondary aspect
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/2117—User registration
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/2135—Metering
-
- 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
- H04L63/06—Network architectures or network communication protocols for network security for supporting key management in a packet data network
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- General Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computer Hardware Design (AREA)
- Software Systems (AREA)
- Theoretical Computer Science (AREA)
- Computing Systems (AREA)
- Databases & Information Systems (AREA)
- Technology Law (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2007108939/09A RU2339077C1 (ru) | 2007-03-13 | 2007-03-13 | Способ функционирования системы условного доступа для применения в компьютерных сетях и система для его осуществления |
Publications (1)
Publication Number | Publication Date |
---|---|
UA93307C2 true UA93307C2 (ru) | 2011-01-25 |
Family
ID=39759735
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
UAA200909088A UA93307C2 (ru) | 2007-03-13 | 2007-12-24 | Способ функционирования системы условного доступа для использования b компьютерных сетях и система для его осуществления |
Country Status (8)
Country | Link |
---|---|
US (1) | US20100034389A1 (ru) |
EP (1) | EP2146285A1 (ru) |
CA (1) | CA2681128A1 (ru) |
EA (1) | EA014211B1 (ru) |
RU (1) | RU2339077C1 (ru) |
TR (1) | TR200907034T1 (ru) |
UA (1) | UA93307C2 (ru) |
WO (1) | WO2008111870A1 (ru) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8761402B2 (en) * | 2007-09-28 | 2014-06-24 | Sandisk Technologies Inc. | System and methods for digital content distribution |
CN101583018B (zh) * | 2009-06-03 | 2011-05-11 | 中兴通讯股份有限公司 | 流媒体的频道业务和点播业务统一管理的方法及系统 |
US20100310076A1 (en) * | 2009-06-04 | 2010-12-09 | Ron Barzilai | Method for Performing Double Domain Encryption in a Memory Device |
US9083685B2 (en) * | 2009-06-04 | 2015-07-14 | Sandisk Technologies Inc. | Method and system for content replication control |
CN101651822B (zh) * | 2009-08-26 | 2012-02-29 | 中兴通讯股份有限公司 | 一种机顶盒以及实现节目录制与播放的方法和装置 |
US20110087602A1 (en) * | 2009-10-14 | 2011-04-14 | Serge Rutman | Electronic display device content caching and transactions |
US9432373B2 (en) | 2010-04-23 | 2016-08-30 | Apple Inc. | One step security system in a network storage system |
EP2393292A1 (en) * | 2010-06-01 | 2011-12-07 | Nagravision S.A. | A method and apparatus for decrypting encrypted content |
US20120114118A1 (en) * | 2010-11-05 | 2012-05-10 | Samsung Electronics Co., Ltd. | Key rotation in live adaptive streaming |
FR2967852B1 (fr) * | 2010-11-18 | 2013-07-05 | Freebox | Ensemble de diffusion par reseau ip de flux video numeriques embrouilles vers des terminaux ip directement relies a ce reseau |
US9088888B2 (en) * | 2010-12-10 | 2015-07-21 | Mitsubishi Electric Research Laboratories, Inc. | Secure wireless communication using rate-adaptive codes |
EP2659423A4 (en) * | 2010-12-31 | 2014-09-17 | Akamai Tech Inc | EXPANSION OF DATA CONFIDENTIALITY IN A GAME APPLICATION |
WO2012143880A1 (en) * | 2011-04-19 | 2012-10-26 | Nagravision S.A. | Ethernet decoder device and method to access protected content |
US9503785B2 (en) | 2011-06-22 | 2016-11-22 | Nagrastar, Llc | Anti-splitter violation conditional key change |
US9386009B1 (en) * | 2011-11-03 | 2016-07-05 | Mobile Iron, Inc. | Secure identification string |
US8661255B2 (en) | 2011-12-06 | 2014-02-25 | Sony Corporation | Digital rights management of streaming contents and services |
RU2014145704A (ru) | 2012-05-23 | 2016-06-10 | Сони Корпорейшн | Устройство обработки информации, способ обработки информации и программа |
EP2690593A1 (en) | 2012-07-24 | 2014-01-29 | Nagravision S.A. | Method for marking and transmitting a content and method for detecting an identifyier of said content |
CN102916970B (zh) * | 2012-10-30 | 2015-04-15 | 飞天诚信科技股份有限公司 | 一种基于网络的pin码缓存方法 |
US9392319B2 (en) * | 2013-03-15 | 2016-07-12 | Nagrastar Llc | Secure device profiling countermeasures |
JP6303324B2 (ja) * | 2013-08-09 | 2018-04-04 | 株式会社リコー | 通信システム、管理装置、通信方法およびプログラム |
US10395024B2 (en) | 2014-03-04 | 2019-08-27 | Adobe Inc. | Authentication for online content using an access token |
KR102645424B1 (ko) * | 2016-03-16 | 2024-03-08 | 주식회사 알티캐스트 | 키 이벤트 암호화 처리 시스템 및 그 방법 |
US9888290B1 (en) * | 2016-03-24 | 2018-02-06 | Sprint Communications Company L.P. | Service denial notification in secure socket layer (SSL) processing |
US11922437B2 (en) * | 2018-04-12 | 2024-03-05 | Jpmorgan Chase Bank, N.A. | System and method for implementing a market data hub |
WO2019200236A1 (en) * | 2018-04-12 | 2019-10-17 | Jpmorgan Chase Bank, N.A. | System and method for implementing a market data hub |
WO2023191656A1 (ru) * | 2022-03-31 | 2023-10-05 | Общество с ограниченной ответственностью "Цифра" | Система формирования и передачи транспортного потока |
WO2024035279A1 (ru) * | 2022-08-12 | 2024-02-15 | Общество с ограниченной ответственностью "Цифра" | Шифрование и дескремблирование контента сервиса виртуальных каналов |
Family Cites Families (76)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7302415B1 (en) * | 1994-09-30 | 2007-11-27 | Intarsia Llc | Data copyright management system |
US6937729B2 (en) * | 1995-04-03 | 2005-08-30 | Scientific-Atlanta, Inc. | Representing entitlements to service in a conditional access system |
US6252964B1 (en) * | 1995-04-03 | 2001-06-26 | Scientific-Atlanta, Inc. | Authorization of services in a conditional access system |
FR2752655B1 (fr) | 1996-08-20 | 1998-09-18 | France Telecom | Procede et equipement pour affecter a un programme de television deja en acces conditionnel un acces conditionnel complementaire |
AU743258B2 (en) * | 1997-01-03 | 2002-01-24 | Fortress Technologies, Inc. | Improved network security device |
ID23380A (id) * | 1997-03-21 | 2000-04-20 | Canal & Siciete Anonyme | Metode dan aparatus untuk mencegah akses yang curang dalam sistem akses bersyarat |
US7515712B2 (en) * | 1997-08-01 | 2009-04-07 | Cisco Technology, Inc. | Mechanism and apparatus for encapsulation of entitlement authorization in conditional access system |
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 |
US6351467B1 (en) * | 1997-10-27 | 2002-02-26 | Hughes Electronics Corporation | System and method for multicasting multimedia content |
IL126472A0 (en) * | 1998-10-07 | 1999-08-17 | Nds Ltd | Secure communications system |
IL128506A (en) | 1999-02-11 | 2009-11-18 | Nds Ltd | Time-dependent confirmation |
KR100751199B1 (ko) * | 1999-07-06 | 2007-08-22 | 소니 가부시끼 가이샤 | 관리 장치 및 데이터 처리 장치 |
WO2001022242A1 (fr) * | 1999-09-17 | 2001-03-29 | Sony Corporation | Systeme et procede permettant de fournir des donnees |
JP2001175606A (ja) * | 1999-12-20 | 2001-06-29 | Sony Corp | データ処理装置、データ処理機器およびその方法 |
EP1134977A1 (en) * | 2000-03-06 | 2001-09-19 | Irdeto Access B.V. | Method and system for providing copies of scrambled content with unique watermarks, and system for descrambling scrambled content |
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 |
US7404084B2 (en) * | 2000-06-16 | 2008-07-22 | Entriq Inc. | Method and system to digitally sign and deliver content in a geographically controlled manner via a network |
US7389531B2 (en) * | 2000-06-16 | 2008-06-17 | Entriq Inc. | Method and system to dynamically present a payment gateway for content distributed via a network |
US7107462B2 (en) * | 2000-06-16 | 2006-09-12 | Irdeto Access B.V. | Method and system to store and distribute encryption keys |
US7228427B2 (en) * | 2000-06-16 | 2007-06-05 | Entriq Inc. | Method and system to securely distribute content via a network |
US6961858B2 (en) * | 2000-06-16 | 2005-11-01 | Entriq, Inc. | Method and system to secure content for distribution via a network |
AU2002222974B2 (en) * | 2000-07-14 | 2006-03-16 | Irdeto Access B.V. | Secure packet-based data broadcasting architecture |
US7039048B1 (en) * | 2000-09-22 | 2006-05-02 | Terayon Communication Systems, Inc. | Headend cherrypicker multiplexer with switched front end |
US6996238B2 (en) * | 2000-10-02 | 2006-02-07 | Sony Corporation | Method for generating and looking-up transaction keys in communication networks |
CN1483263A (zh) * | 2000-10-26 | 2004-03-17 | ���ĺ� | 多媒体多点传送内容的初始免费预览 |
US7257227B2 (en) * | 2000-10-26 | 2007-08-14 | General Instrument Corporation | System for denying access to content generated by a compromised off line encryption device and for conveying cryptographic keys from multiple conditional access systems |
US20020083438A1 (en) * | 2000-10-26 | 2002-06-27 | So Nicol Chung Pang | System for securely delivering encrypted content on demand with access contrl |
US20020076204A1 (en) * | 2000-12-18 | 2002-06-20 | Toshihisa Nakano | Key management device/method/program, recording medium, reproducing device/method, recording device, and computer-readable, second recording medium storing the key management program for copyright protection |
EP1346573B1 (en) * | 2000-12-22 | 2010-11-10 | Irdeto Eindhoven B.V. | Conditional access system |
DE50100462D1 (de) * | 2001-01-31 | 2003-09-11 | Johannes Maier | Sende-Empfangs-System |
SE0101295D0 (sv) * | 2001-04-10 | 2001-04-10 | Ericsson Telefon Ab L M | A method and network for delivering streaming data |
FR2823936B1 (fr) * | 2001-04-19 | 2003-05-30 | France Telecom | Procede et systeme d'acces conditionnel a des services ip |
US7995603B2 (en) * | 2001-05-22 | 2011-08-09 | Nds Limited | Secure digital content delivery system and method over a broadcast network |
US20030063750A1 (en) * | 2001-09-26 | 2003-04-03 | Alexander Medvinsky | Unique on-line provisioning of user terminals allowing user authentication |
US8255989B2 (en) | 2001-09-26 | 2012-08-28 | General Instrument Corporation | Access control and key management system for streaming media |
US20030059053A1 (en) * | 2001-09-26 | 2003-03-27 | General Instrument Corporation Motorola, Inc. | Key management interface to multiple and simultaneous protocols |
CN1579095A (zh) * | 2001-10-29 | 2005-02-09 | 松下电器产业株式会社 | 基线内容保护和复制管理数字视频广播的装置 |
FR2831737B1 (fr) * | 2001-10-29 | 2003-12-26 | France Telecom | Procede et systeme de transmission avec controle d'acces de donnees numeriques embrouillees dans un reseau d'echange de donnees |
US7243366B2 (en) * | 2001-11-15 | 2007-07-10 | General Instrument Corporation | Key management protocol and authentication system for secure internet protocol rights management architecture |
US20030101253A1 (en) * | 2001-11-29 | 2003-05-29 | Takayuki Saito | Method and system for distributing data in a network |
FR2833121B1 (fr) * | 2001-12-05 | 2004-02-13 | France Telecom | Procede de distribution de cles de dechiffrement de donnees numeriques embrouillees |
US7243226B2 (en) * | 2001-12-12 | 2007-07-10 | Valve Corporation | Method and system for enabling content security in a distributed system |
EP1320006A1 (en) * | 2001-12-12 | 2003-06-18 | Canal+ Technologies Société Anonyme | Processing data |
FR2833446B1 (fr) * | 2001-12-12 | 2004-04-09 | Viaccess Sa | Protocole de controle du mode d'acces a des donnees transmises en mode point a point ou point multi-point |
US20030200548A1 (en) * | 2001-12-27 | 2003-10-23 | Paul Baran | Method and apparatus for viewer control of digital TV program start time |
FR2835371B1 (fr) * | 2002-01-31 | 2004-04-16 | Viaccess Sa | Procede et dispositif de transmission de message de gestion de titre d'acces |
US7231516B1 (en) * | 2002-04-11 | 2007-06-12 | General Instrument Corporation | Networked digital video recording system with copy protection and random access playback |
US7120253B2 (en) | 2002-05-02 | 2006-10-10 | Vixs Systems, Inc. | Method and system for protecting video data |
KR100485769B1 (ko) * | 2002-05-14 | 2005-04-28 | 삼성전자주식회사 | 서로 다른 홈네트워크에 존재하는 네트워크장치간의접속을 제공하기 위한 장치 및 방법 |
US7356687B2 (en) * | 2002-05-21 | 2008-04-08 | General Instrument Corporation | Association of security parameters for a collection of related streaming protocols |
US7181010B2 (en) * | 2002-05-24 | 2007-02-20 | Scientific-Atlanta, Inc. | Apparatus for entitling remote client devices |
US7861082B2 (en) * | 2002-05-24 | 2010-12-28 | Pinder Howard G | Validating client-receivers |
US7231664B2 (en) * | 2002-09-04 | 2007-06-12 | Secure Computing Corporation | System and method for transmitting and receiving secure data in a virtual private group |
US7200868B2 (en) * | 2002-09-12 | 2007-04-03 | Scientific-Atlanta, Inc. | Apparatus for encryption key management |
US20040083177A1 (en) * | 2002-10-29 | 2004-04-29 | General Instrument Corporation | Method and apparatus for pre-encrypting VOD material with a changing cryptographic key |
US7188245B2 (en) | 2002-12-09 | 2007-03-06 | Kabushiki Kaisha Toshiba | Contents transmission/reception scheme with function for limiting recipients |
US7706540B2 (en) * | 2002-12-16 | 2010-04-27 | Entriq, Inc. | Content distribution using set of session keys |
US20040181811A1 (en) * | 2003-03-13 | 2004-09-16 | Rakib Selim Shlomo | Thin DOCSIS in-band management for interactive HFC service delivery |
US20050005114A1 (en) * | 2003-07-05 | 2005-01-06 | General Instrument Corporation | Ticket-based secure time delivery in digital networks |
US20050086492A1 (en) * | 2003-08-15 | 2005-04-21 | Fiberlink Communications Corporation | System, method, apparatus and computer program product for facilitating digital communications |
US7568111B2 (en) * | 2003-11-11 | 2009-07-28 | Nokia Corporation | System and method for using DRM to control conditional access to DVB content |
JP2005167914A (ja) * | 2003-12-05 | 2005-06-23 | Sony Corp | コンテンツ配信システム、コンテンツ配信方法、コンテンツ処理装置および方法、コンテンツ供給装置および方法、記録媒体、並びにプログラム |
KR101036371B1 (ko) * | 2003-12-05 | 2011-05-23 | 파나소닉 주식회사 | 콘텐츠 처리 장치 및 처리 방법과 콘텐츠 공급 장치 및 방법 |
KR101254209B1 (ko) * | 2004-03-22 | 2013-04-23 | 삼성전자주식회사 | 디바이스와 휴대용 저장장치간에 권리 객체를 이동,복사하는 방법 및 장치 |
KR101318461B1 (ko) * | 2004-09-16 | 2013-10-16 | 제너럴 인스트루먼트 코포레이션 | 디지털 컨텐츠에의 액세스 허가를 제공하는 시스템 및 방법 |
US8677462B2 (en) * | 2004-11-01 | 2014-03-18 | Cisco Technology Inc. | Efficient and secure renewal of entitlements |
US7266198B2 (en) * | 2004-11-17 | 2007-09-04 | General Instrument Corporation | System and method for providing authorized access to digital content |
US8291236B2 (en) * | 2004-12-07 | 2012-10-16 | Digital Keystone, Inc. | Methods and apparatuses for secondary conditional access server |
KR100713351B1 (ko) * | 2005-02-07 | 2007-05-04 | 삼성전자주식회사 | 인터넷 프로토콜 방송 서비스를 제공하기 위한 시스템 및방법 |
CA2597850C (en) * | 2005-02-23 | 2012-08-28 | Arroyo Video Solutions, Inc. | Playout-dependent unicast streaming of digital video content |
US8050406B2 (en) * | 2005-06-07 | 2011-11-01 | Sony Corporation | Key table and authorization table management |
US20070011735A1 (en) * | 2005-07-06 | 2007-01-11 | Cable Television Laboratories, Inc. | Open standard conditional access system |
DE602006010968D1 (de) * | 2006-01-03 | 2010-01-21 | Irdeto Access Bv | Verfahren zur Entschlüsselung eines verschlüsselten Datenobjekts |
US8621540B2 (en) * | 2007-01-24 | 2013-12-31 | Time Warner Cable Enterprises Llc | Apparatus and methods for provisioning in a download-enabled system |
US20080219436A1 (en) * | 2007-03-05 | 2008-09-11 | General Instrument Corporation | Method and apparatus for providing a digital rights management engine |
US7907735B2 (en) * | 2007-06-15 | 2011-03-15 | Koolspan, Inc. | System and method of creating and sending broadcast and multicast data |
-
2007
- 2007-03-13 RU RU2007108939/09A patent/RU2339077C1/ru not_active IP Right Cessation
- 2007-12-24 EA EA200900972A patent/EA014211B1/ru not_active IP Right Cessation
- 2007-12-24 UA UAA200909088A patent/UA93307C2/ru unknown
- 2007-12-24 TR TR2009/07034T patent/TR200907034T1/xx unknown
- 2007-12-24 WO PCT/RU2007/000723 patent/WO2008111870A1/ru active Application Filing
- 2007-12-24 EP EP07870638A patent/EP2146285A1/de not_active Withdrawn
- 2007-12-24 CA CA002681128A patent/CA2681128A1/en not_active Abandoned
- 2007-12-24 US US12/530,306 patent/US20100034389A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
EP2146285A1 (de) | 2010-01-20 |
RU2339077C1 (ru) | 2008-11-20 |
EA200900972A1 (ru) | 2009-12-30 |
TR200907034T1 (tr) | 2010-03-22 |
US20100034389A1 (en) | 2010-02-11 |
WO2008111870A1 (fr) | 2008-09-18 |
RU2007108939A (ru) | 2008-09-20 |
CA2681128A1 (en) | 2008-09-18 |
EA014211B1 (ru) | 2010-10-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
UA93307C2 (ru) | Способ функционирования системы условного доступа для использования b компьютерных сетях и система для его осуществления | |
US9038147B2 (en) | Progressive download or streaming of digital media securely through a localized container and communication protocol proxy | |
US20050193205A1 (en) | Method and system for session based watermarking of encrypted content | |
US8954722B2 (en) | Enforcing software updates in an electronic device | |
CN1855870A (zh) | 媒体流式传输系统的数字权限管理 | |
KR101660065B1 (ko) | 스크램블링 및 워터마킹 기술을 사용한 멀티캐스트 시청각 프로그램의 기록된 복제본의 안정된 공유를 위한 장치 및 방법 | |
AU2010276315B2 (en) | Off-line content delivery system with layered encryption | |
CN103414733B (zh) | Hls流媒体的播放方法及系统 | |
US8565427B2 (en) | Enforcing software independent content protection in an electronic device | |
EP1903799A4 (en) | METHOD FOR REALIZING A PREVIEW OF IPTV PROGRAMS, AND ENCLOSURE ARRANGEMENT, AUTHORIZATION CENTER SYSTEM AND USER STATION | |
CN101540882A (zh) | 基于内存流传输的p2p点播方法 | |
EP2805328A1 (en) | Distributing content to multiple receivers using multicast channels | |
US8074286B2 (en) | Secure media path system and method | |
WO2006073894A2 (en) | Method and apparatus for providing a border guard between security domains | |
US20020129280A1 (en) | Method, apparatus, and system for distributing compressed digital media in a secured manner | |
Hua et al. | Content protection for IPTV-current state of the art and challenges | |
CN102326399A (zh) | 用于安全分发根据多个传输协议封装的视听数据的方法和设备 | |
JP5613169B2 (ja) | システム更新性メッセージトランスポート | |
Hwang et al. | Protection of MPEG‐2 Multicast Streaming in an IP Set‐Top Box Environment | |
Jeong et al. | MPEG-2 streaming protection scheme for digital rights management | |
Park et al. | Protecting ASF movie on VOD | |
Chochliouros et al. | European regulatory challenges for developing digital content services in modern electronic communications platforms | |
WO2009122250A2 (ko) | 복제 관리 파일 생성방법 및 장치 | |
KR20090006055A (ko) | 콘텐트 보호 방법 |