MX2007008246A - Un metodo y sistema para entregar servicios de satelite en multiples niveles de seguridad. - Google Patents
Un metodo y sistema para entregar servicios de satelite en multiples niveles de seguridad.Info
- Publication number
- MX2007008246A MX2007008246A MX2007008246A MX2007008246A MX2007008246A MX 2007008246 A MX2007008246 A MX 2007008246A MX 2007008246 A MX2007008246 A MX 2007008246A MX 2007008246 A MX2007008246 A MX 2007008246A MX 2007008246 A MX2007008246 A MX 2007008246A
- Authority
- MX
- Mexico
- Prior art keywords
- top box
- set top
- level
- security
- security levels
- Prior art date
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
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs
- H04N21/4408—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs involving video stream encryption, e.g. re-encrypting a decrypted video stream for redistribution in a home network
-
- 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
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/65—Arrangements characterised by transmission systems for broadcast
- H04H20/76—Wired systems
- H04H20/82—Wired systems using signals not modulated onto a carrier
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H40/00—Arrangements specially adapted for receiving broadcast information
- H04H40/18—Arrangements characterised by circuits or components specially adapted for receiving
- H04H40/27—Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups H04H20/53 - H04H20/95
- H04H40/90—Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups H04H20/53 - H04H20/95 specially adapted for satellite broadcast receiving
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
- H04H60/09—Arrangements for device control with a direct linkage to broadcast information or to broadcast space-time; Arrangements for control of broadcast-related services
- H04H60/14—Arrangements for conditional access to broadcast information or to broadcast-related services
- H04H60/23—Arrangements for conditional access to broadcast information or to broadcast-related services using cryptography, e.g. encryption, authentication, key distribution
-
- 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
- H04L63/105—Multiple levels of security
-
- 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
- H04N21/21—Server components or server architectures
- H04N21/214—Specialised server platform, e.g. server located in an airplane, hotel, hospital
- H04N21/2143—Specialised server platform, e.g. server located in an airplane, hotel, hospital located in a single building, e.g. hotel, hospital or museum
-
- 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
- H04N21/2389—Multiplex stream processing, e.g. multiplex stream encrypting
-
- 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
- H04N21/2389—Multiplex stream processing, e.g. multiplex stream encrypting
- H04N21/23895—Multiplex stream processing, e.g. multiplex stream encrypting involving multiplex stream encryption
-
- 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
- H04N21/258—Client or end-user data management, e.g. managing client capabilities, user preferences or demographics, processing of multiple end-users preferences to derive collaborative data
- H04N21/25808—Management of client data
-
- 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
- H04N21/2662—Controlling the complexity of the video stream, e.g. by scaling the resolution or bitrate of the video stream based on the client capabilities
-
- 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
- H04N21/61—Network physical structure; Signal processing
- H04N21/6106—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network
- H04N21/6143—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network involving transmission via a satellite
-
- 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
- H04N21/631—Multimode Transmission, e.g. transmitting basic layers and enhancement layers of the content over different transmission paths or transmitting with different error corrections, different keys or with different transmission protocols
-
- 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
- H04N21/64—Addressing
- H04N21/6405—Multicasting
-
- 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
-
- 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
- H04N21/647—Control signaling between network components and server or clients; Network processes for video distribution between server and clients, e.g. controlling the quality of the video stream, by dropping packets, protecting content from unauthorised alteration within the network, monitoring of network load, bridging between two different networks, e.g. between IP and wireless
- H04N21/64707—Control signaling between network components and server or clients; Network processes for video distribution between server and clients, e.g. controlling the quality of the video stream, by dropping packets, protecting content from unauthorised alteration within the network, monitoring of network load, bridging between two different networks, e.g. between IP and wireless for transferring content from a first network to a second network, e.g. between IP and wireless
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/20—Adaptations for transmission via a GHz frequency band, e.g. via satellite
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/02—Details
- H04L12/16—Arrangements for providing special services to substations
- H04L12/18—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
- H04L12/189—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast in combination with wireless systems
-
- 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
- H04L63/0457—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 wherein the sending and receiving network entities apply dynamic encryption, e.g. stream encryption
-
- 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, manipulating MPEG-4 scene graphs
- H04N21/2347—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving video stream encryption
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Computer Security & Cryptography (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Astronomy & Astrophysics (AREA)
- Databases & Information Systems (AREA)
- General Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- Computing Systems (AREA)
- Software Systems (AREA)
- Computer Graphics (AREA)
- Technology Law (AREA)
- Radio Relay Systems (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
Las modalidades descritas se relacionan con un sistema y con un metodo para entregar servicios de satelite a multiples niveles de seguridad. Mas especificamente, se proporciona un metodo que comprende determinar un nivel de seguridad soportado por un primer transcodificador (22a), codificar un primer paquete IP que contiene un servicio de satelite con el uso del nivel de seguridad soportado por el primer transcodificador (22a), transmitir el primer paquete IP codificado al primer transcodificador (22a), determinar el nivel de seguridad soportado por un segundo transcodificador (22b), en donde el nivel de seguridad soportad por el segundo transcodificador (22b) es diferente del nivel de seguridad del primer transcodificador (22a), codificar el segundo paquete IP que contiene el servicio de satelite con el uso del nivel de seguridad soportado por el segundo transcodificador (22b), y transmitir el segundo paquete IP codificado al segundo transcodificador (22b).
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US2005/038751 WO2007050066A1 (en) | 2005-10-26 | 2005-10-26 | A system and method for delivering satellite services at multiple security levels |
Publications (1)
Publication Number | Publication Date |
---|---|
MX2007008246A true MX2007008246A (es) | 2007-08-22 |
Family
ID=36649124
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2007008246A MX2007008246A (es) | 2005-10-26 | 2005-10-26 | Un metodo y sistema para entregar servicios de satelite en multiples niveles de seguridad. |
Country Status (8)
Country | Link |
---|---|
US (2) | US8666071B2 (es) |
EP (1) | EP1941725B1 (es) |
JP (1) | JP4896145B2 (es) |
KR (1) | KR101222671B1 (es) |
BR (1) | BRPI0518895A2 (es) |
DE (1) | DE602005020528D1 (es) |
MX (1) | MX2007008246A (es) |
WO (1) | WO2007050066A1 (es) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8176317B2 (en) * | 2006-01-19 | 2012-05-08 | Helius, Inc. | System and method for multicasting IPSec protected communications |
US8165292B2 (en) * | 2008-10-14 | 2012-04-24 | Nagra France | Method and system for secure distribution of audiovisual data encapsulated according to a plurality of transport protocols |
US9842240B2 (en) * | 2013-09-18 | 2017-12-12 | Lidong Qu | Apparatus and method for data-tag based object-to-object applications |
US9654205B1 (en) | 2015-12-08 | 2017-05-16 | Echostar Technologies L.L.C. | Systems, methods and apparatus for assembling a transport stream from satellite transponder signals |
Family Cites Families (35)
Publication number | Priority date | Publication date | Assignee | Title |
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JP3982848B2 (ja) * | 1995-10-19 | 2007-09-26 | 富士通株式会社 | セキュリティレベル制御装置及びネットワーク通信システム |
US5970386A (en) * | 1997-01-27 | 1999-10-19 | Hughes Electronics Corporation | Transmodulated broadcast delivery system for use in multiple dwelling units |
US6240183B1 (en) * | 1997-06-19 | 2001-05-29 | Brian E. Marchant | Security apparatus for data transmission with dynamic random encryption |
CA2315210C (en) * | 1997-12-16 | 2006-12-12 | Sourcenet Corporation | Method and apparatus for receiving full-motion digital video multi-casts, interactive data and interactive voice via a dsl circuit |
JP2000019959A (ja) | 1998-06-29 | 2000-01-21 | Matsushita Electric Ind Co Ltd | 暗号通信システム、暗号通信方法及び暗号通信プログラムを記録した記録媒体 |
US7010681B1 (en) * | 1999-01-29 | 2006-03-07 | International Business Machines Corporation | Method, system and apparatus for selecting encryption levels based on policy profiling |
US7607022B1 (en) * | 1999-06-11 | 2009-10-20 | General Instrument Corporation | Configurable encryption/decryption for multiple services support |
US20010029523A1 (en) * | 2000-01-21 | 2001-10-11 | Mcternan Brennan J. | System and method for accounting for variations in client capabilities in the distribution of a media presentation |
JP2002010229A (ja) | 2000-06-23 | 2002-01-11 | Sony Corp | Catv放送システム及びそのcatv放送送出システム並びに放送番組鍵開け方法 |
CN1465159B (zh) * | 2000-07-14 | 2010-05-12 | 耶德托存取公司 | 用于内容数据的基于安全分组传输的方法、系统及客户机 |
AU2001272701A1 (en) * | 2000-07-26 | 2002-02-05 | Eyeball Network Games Inc. | System and method for adaptable, scalable multimedia broadcasting over a network |
US6970461B2 (en) * | 2000-11-29 | 2005-11-29 | Nortel Networks Limited | Access control enhancements for delivery of video and other services |
US20020157002A1 (en) * | 2001-04-18 | 2002-10-24 | Messerges Thomas S. | System and method for secure and convenient management of digital electronic content |
US7995603B2 (en) * | 2001-05-22 | 2011-08-09 | Nds Limited | Secure digital content delivery system and method over a broadcast network |
US7124303B2 (en) * | 2001-06-06 | 2006-10-17 | Sony Corporation | Elementary stream partial encryption |
JP3940670B2 (ja) * | 2001-12-26 | 2007-07-04 | 株式会社東芝 | 無線通信システム及び無線通信装置並びに無線通信方法 |
US7039938B2 (en) * | 2002-01-02 | 2006-05-02 | Sony Corporation | Selective encryption for video on demand |
DE60212195T2 (de) * | 2002-01-11 | 2007-04-19 | Koninklijke Philips Electronics N.V. | Erzeugung eines Wasserzeichens, das einmalig für einen Empfänger einer Merhfachsendung von Multimediadaten ist |
US6748080B2 (en) * | 2002-05-24 | 2004-06-08 | Scientific-Atlanta, Inc. | Apparatus for entitling remote client devices |
US7181010B2 (en) * | 2002-05-24 | 2007-02-20 | Scientific-Atlanta, Inc. | Apparatus for entitling remote client devices |
DE10244079A1 (de) | 2002-09-06 | 2004-04-01 | Deutsche Telekom Ag | Verfahren zum Bereitstellen eines verschlüsselten IP-basierenden Gruppen-Dienstes |
KR100949420B1 (ko) * | 2002-10-31 | 2010-03-24 | 파나소닉 주식회사 | 통신장치, 통신 시스템 및 알고리즘 선택방법 |
US20040181811A1 (en) | 2003-03-13 | 2004-09-16 | Rakib Selim Shlomo | Thin DOCSIS in-band management for interactive HFC service delivery |
JP4305087B2 (ja) * | 2003-07-28 | 2009-07-29 | 日本電気株式会社 | 通信ネットワークシステム及びそのセキュリティ自動設定方法 |
US7308100B2 (en) * | 2003-08-18 | 2007-12-11 | Qualcomm Incorporated | Method and apparatus for time-based charging for broadcast-multicast services (BCMCS) in a wireless communication system |
GB2405567B (en) | 2003-08-27 | 2007-01-10 | Pccw Hkt Datacom Services Ltd | Digital multicast system |
JP4000111B2 (ja) | 2003-12-19 | 2007-10-31 | 株式会社東芝 | 通信装置および通信方法 |
US20050154921A1 (en) * | 2004-01-09 | 2005-07-14 | General Instruments Corporation | Method and apparatus for providing a security profile |
US20050169473A1 (en) * | 2004-02-03 | 2005-08-04 | Candelore Brant L. | Multiple selective encryption with DRM |
US8312267B2 (en) * | 2004-07-20 | 2012-11-13 | Time Warner Cable Inc. | Technique for securely communicating programming content |
WO2006027749A1 (en) * | 2004-09-10 | 2006-03-16 | Koninklijke Philips Electronics N.V. | Method of providing conditional access |
US7644266B2 (en) * | 2004-09-23 | 2010-01-05 | International Business Machines Corporation | Apparatus, system, and method for message level security |
US8438629B2 (en) * | 2005-02-21 | 2013-05-07 | Samsung Electronics Co., Ltd. | Packet security method and apparatus |
US7555123B2 (en) * | 2005-04-29 | 2009-06-30 | Scientific-Atlanta, Inc. | Processing an MPEG elementary stream in a conditional access overlay environment |
US7916755B2 (en) * | 2006-02-27 | 2011-03-29 | Time Warner Cable Inc. | Methods and apparatus for selecting digital coding/decoding technology for programming and data delivery |
-
2005
- 2005-10-26 MX MX2007008246A patent/MX2007008246A/es active IP Right Grant
- 2005-10-26 JP JP2008537662A patent/JP4896145B2/ja not_active Expired - Fee Related
- 2005-10-26 KR KR1020077014975A patent/KR101222671B1/ko active IP Right Grant
- 2005-10-26 WO PCT/US2005/038751 patent/WO2007050066A1/en active Application Filing
- 2005-10-26 EP EP05815528A patent/EP1941725B1/en active Active
- 2005-10-26 DE DE602005020528T patent/DE602005020528D1/de active Active
- 2005-10-26 BR BRPI0518895-4A patent/BRPI0518895A2/pt not_active Application Discontinuation
- 2005-10-26 US US11/794,750 patent/US8666071B2/en active Active
-
2014
- 2014-01-13 US US14/153,300 patent/US9008307B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
BRPI0518895A2 (pt) | 2008-12-16 |
EP1941725A1 (en) | 2008-07-09 |
WO2007050066A1 (en) | 2007-05-03 |
EP1941725B1 (en) | 2010-04-07 |
US9008307B2 (en) | 2015-04-14 |
US20090225984A1 (en) | 2009-09-10 |
US20140237504A1 (en) | 2014-08-21 |
KR20080059110A (ko) | 2008-06-26 |
JP4896145B2 (ja) | 2012-03-14 |
JP2009514013A (ja) | 2009-04-02 |
DE602005020528D1 (de) | 2010-05-20 |
US8666071B2 (en) | 2014-03-04 |
KR101222671B1 (ko) | 2013-01-18 |
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