WO2006002238A3 - Validating client-receivers - Google Patents

Validating client-receivers Download PDF

Info

Publication number
WO2006002238A3
WO2006002238A3 PCT/US2005/022069 US2005022069W WO2006002238A3 WO 2006002238 A3 WO2006002238 A3 WO 2006002238A3 US 2005022069 W US2005022069 W US 2005022069W WO 2006002238 A3 WO2006002238 A3 WO 2006002238A3
Authority
WO
WIPO (PCT)
Prior art keywords
receivers
client
server
validation
message
Prior art date
Application number
PCT/US2005/022069
Other languages
French (fr)
Other versions
WO2006002238A2 (en
Inventor
Howard G Pinder
Anthony J Wasilewski
Mark D Mattox
Original Assignee
Scientific Atlanta
Howard G Pinder
Anthony J Wasilewski
Mark D Mattox
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
Application filed by Scientific Atlanta, Howard G Pinder, Anthony J Wasilewski, Mark D Mattox filed Critical Scientific Atlanta
Priority to MXPA06014708A priority Critical patent/MXPA06014708A/en
Priority to AU2005258137A priority patent/AU2005258137B2/en
Priority to CA2571533A priority patent/CA2571533C/en
Priority to EP05766482A priority patent/EP1766975A2/en
Publication of WO2006002238A2 publication Critical patent/WO2006002238A2/en
Publication of WO2006002238A3 publication Critical patent/WO2006002238A3/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/16Analogue secrecy systems; Analogue subscription systems
    • H04N7/167Systems rendering the television signal unintelligible and subsequently intelligible
    • H04N7/1675Providing digital key or authorisation information for generation or regeneration of the scrambling sequence
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/234Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs
    • H04N21/2347Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving video stream encryption
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/25Management 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
    • H04N21/258Client or end-user data management, e.g. managing client capabilities, user preferences or demographics, processing of multiple end-users preferences to derive collaborative data
    • H04N21/25808Management of client data
    • H04N21/25816Management of client data involving client authentication
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/25Management 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
    • H04N21/266Channel 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
    • H04N21/26606Channel 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]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41Structure of client; Structure of client peripherals
    • H04N21/414Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance
    • H04N21/4147PVR [Personal Video Recorder]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41Structure of client; Structure of client peripherals
    • H04N21/426Internal components of the client ; Characteristics thereof
    • H04N21/42684Client identification by a unique number or address, e.g. serial number, MAC address, socket ID
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing 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
    • H04N21/436Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
    • H04N21/43615Interfacing a Home Network, e.g. for connecting the client to a plurality of peripherals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing 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
    • H04N21/436Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
    • H04N21/4363Adapting the video or multiplex stream to a specific local network, e.g. a IEEE 1394 or Bluetooth® network
    • H04N21/43637Adapting the video or multiplex stream to a specific local network, e.g. a IEEE 1394 or Bluetooth® network involving a wireless protocol, e.g. Bluetooth, RF or wireless LAN [IEEE 802.11]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing 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
    • H04N21/436Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
    • H04N21/4367Establishing a secure communication between the client and a peripheral device or smart card
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing 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
    • H04N21/44Processing 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
    • H04N21/4405Processing 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 decryption
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing 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
    • H04N21/44Processing 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
    • H04N21/4408Processing 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/45Management 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
    • H04N21/462Content 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
    • H04N21/4623Processing of entitlement messages, e.g. ECM [Entitlement Control Message] or EMM [Entitlement Management Message]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/47End-user applications
    • H04N21/472End-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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/47End-user applications
    • H04N21/478Supplemental services, e.g. displaying phone caller identification, shopping application
    • H04N21/47815Electronic shopping
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/47End-user applications
    • H04N21/482End-user interface for program selection
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/60Network 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 
    • H04N21/63Control 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
    • H04N21/633Control signals issued by server directed to the network components or client
    • H04N21/6332Control signals issued by server directed to the network components or client directed to client
    • H04N21/6334Control signals issued by server directed to the network components or client directed to client for authorisation, e.g. by transmitting a key
    • H04N21/63345Control 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/85Assembly of content; Generation of multimedia applications
    • H04N21/858Linking data to content, e.g. by linking an URL to a video object, by creating a hotspot
    • H04N21/8586Linking data to content, e.g. by linking an URL to a video object, by creating a hotspot by using a URL
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/16Analogue secrecy systems; Analogue subscription systems
    • H04N7/162Authorising the user terminal, e.g. by paying; Registering the use of a subscription channel, e.g. billing
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/16Analogue secrecy systems; Analogue subscription systems
    • H04N7/162Authorising the user terminal, e.g. by paying; Registering the use of a subscription channel, e.g. billing
    • H04N7/163Authorising the user terminal, e.g. by paying; Registering the use of a subscription channel, e.g. billing by receiver means only
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/28Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/2803Home automation networks

Abstract

In a subscriber television system having a headend, a server, and plurality of client-receivers, the server, which is remote from the headend, is adapted to receive a validation-message (800) from one or more client-receivers. The validation-message (800) includes content (802) and an authentication-token (804). The server validates that the sender of the validation-message is a valid client-receiver of the subscriber television system using an authentication-token and a validator that is known to both the server and to at least one of the client-receivers.
PCT/US2005/022069 2004-06-22 2005-06-22 Validating client-receivers WO2006002238A2 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
MXPA06014708A MXPA06014708A (en) 2004-06-22 2005-06-22 Validating client-receivers.
AU2005258137A AU2005258137B2 (en) 2004-06-22 2005-06-22 Validating client-receivers
CA2571533A CA2571533C (en) 2004-06-22 2005-06-22 Validating client-receivers
EP05766482A EP1766975A2 (en) 2004-06-22 2005-06-22 Validating client-receivers

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/873,805 2004-06-22
US10/873,805 US7861082B2 (en) 2002-05-24 2004-06-22 Validating client-receivers

Publications (2)

Publication Number Publication Date
WO2006002238A2 WO2006002238A2 (en) 2006-01-05
WO2006002238A3 true WO2006002238A3 (en) 2006-07-27

Family

ID=35276149

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2005/022069 WO2006002238A2 (en) 2004-06-22 2005-06-22 Validating client-receivers

Country Status (6)

Country Link
US (1) US7861082B2 (en)
EP (1) EP1766975A2 (en)
AU (1) AU2005258137B2 (en)
CA (1) CA2571533C (en)
MX (1) MXPA06014708A (en)
WO (1) WO2006002238A2 (en)

Families Citing this family (98)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6233389B1 (en) 1998-07-30 2001-05-15 Tivo, Inc. Multimedia time warping system
US7558472B2 (en) 2000-08-22 2009-07-07 Tivo Inc. Multimedia signal processing system
CN100379273C (en) 1999-09-20 2008-04-02 提维股份有限公司 Closed caption tagging system
US8812850B2 (en) 2000-03-02 2014-08-19 Tivo Inc. Secure multimedia transfer system
US8171520B2 (en) * 2000-03-02 2012-05-01 Tivo Inc. Method of sharing personal media using a digital recorder
US8261315B2 (en) * 2000-03-02 2012-09-04 Tivo Inc. Multicasting multimedia content distribution system
US7730303B2 (en) * 2001-11-27 2010-06-01 Koninklijke Philips Electronics N.V. Enhanced content resolution method
US20030200548A1 (en) * 2001-12-27 2003-10-23 Paul Baran Method and apparatus for viewer control of digital TV program start time
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
BR0315403A (en) 2002-10-18 2005-08-16 Koninkl Philips Electronics Nv Signing method, system, and device for providing data integrity authentication and data protection, verification device for verifying data integrity authentication and data protection, signal comprising data fragments, and computer program product
JPWO2005006609A1 (en) * 2003-07-14 2006-08-24 ソニー株式会社 Information processing apparatus, information processing method, and information processing program
US9461825B2 (en) 2004-01-30 2016-10-04 Broadcom Corporation Method and system for preventing revocation denial of service attacks
US20050172132A1 (en) 2004-01-30 2005-08-04 Chen Sherman (. Secure key authentication and ladder system
US9094699B2 (en) * 2004-02-05 2015-07-28 Broadcom Corporation System and method for security key transmission with strong pairing to destination client
US8452986B2 (en) * 2004-07-02 2013-05-28 Nxp B.V. Security unit and protection system comprising such security unit as well as method for protecting data
US8312267B2 (en) 2004-07-20 2012-11-13 Time Warner Cable Inc. Technique for securely communicating programming content
US8266429B2 (en) 2004-07-20 2012-09-11 Time Warner Cable, Inc. Technique for securely communicating and storing programming material in a trusted domain
US20060031873A1 (en) * 2004-08-09 2006-02-09 Comcast Cable Holdings, Llc System and method for reduced hierarchy key management
US7602914B2 (en) * 2004-08-18 2009-10-13 Scientific-Atlanta, Inc. Utilization of encrypted hard drive content by one DVR set-top box when recorded by another
CA2517648A1 (en) * 2004-08-31 2006-02-28 General Instrument Corporation Method and apparatus for providing secured content distribution
US9967534B1 (en) * 2004-11-19 2018-05-08 Tivo Solutions Inc. Digital video recorder video editing system
US7797440B2 (en) * 2005-03-09 2010-09-14 Vudu, Inc. Method and system for managing objects distributed in a network
US8887224B2 (en) 2005-03-09 2014-11-11 Vudu, Inc. Updating content libraries by transmitting release data
US8225083B2 (en) * 2005-03-09 2012-07-17 Vudu, Inc. Secured seeding of data in a distributed environment
JP4667108B2 (en) * 2005-04-11 2011-04-06 パナソニック株式会社 Data processing device
US20090046855A1 (en) * 2005-05-10 2009-02-19 Kevin Lloyd Grimes Method and apparatus for caching access information for faster digital cable tuning
US20080101614A1 (en) * 2005-08-31 2008-05-01 General Instrument Corporation Method and Apparatus for Providing Secured Content Distribution
CN101278517B (en) * 2005-10-06 2012-03-21 Nds有限公司 Security device and building block functions
US20070178884A1 (en) * 2005-12-07 2007-08-02 General Instrument Corporation Remote Provisioning of Privacy Settings in a Home Multimedia Network
US8406426B2 (en) * 2005-12-22 2013-03-26 General Instrument Corporation Method and apparatus for storing and retrieving encrypted programming content such that it is accessible to authorized users from multiple set top boxes
US8433926B2 (en) * 2005-12-22 2013-04-30 General Instrument Corporation Method and apparatus for storing and retrieving encrypted programming content using an asymmetric key arrangement
US8208796B2 (en) 2006-04-17 2012-06-26 Prus Bohdan S Systems and methods for prioritizing the storage location of media data
US8001565B2 (en) 2006-05-15 2011-08-16 The Directv Group, Inc. Methods and apparatus to conditionally authorize content delivery at receivers in pay delivery systems
US8775319B2 (en) 2006-05-15 2014-07-08 The Directv Group, Inc. Secure content transfer systems and methods to operate the same
US8996421B2 (en) 2006-05-15 2015-03-31 The Directv Group, Inc. Methods and apparatus to conditionally authorize content delivery at broadcast headends in pay delivery systems
US8095466B2 (en) 2006-05-15 2012-01-10 The Directv Group, Inc. Methods and apparatus to conditionally authorize content delivery at content servers in pay delivery systems
US7992175B2 (en) 2006-05-15 2011-08-02 The Directv Group, Inc. Methods and apparatus to provide content on demand in content broadcast systems
US8151116B2 (en) * 2006-06-09 2012-04-03 Brigham Young University Multi-channel user authentication apparatus system and method
US9277295B2 (en) 2006-06-16 2016-03-01 Cisco Technology, Inc. Securing media content using interchangeable encryption key
US9137480B2 (en) 2006-06-30 2015-09-15 Cisco Technology, Inc. Secure escrow and recovery of media device content keys
US7978720B2 (en) 2006-06-30 2011-07-12 Russ Samuel H Digital media device having media content transfer capability
US20080005497A1 (en) * 2006-06-30 2008-01-03 Scientific-Atlanta, Inc. Systems and Methods for Managing Media Data
US8520850B2 (en) 2006-10-20 2013-08-27 Time Warner Cable Enterprises Llc Downloadable security and protection methods and apparatus
US8732854B2 (en) 2006-11-01 2014-05-20 Time Warner Cable Enterprises Llc Methods and apparatus for premises content distribution
US20080155619A1 (en) * 2006-12-22 2008-06-26 Nortel Networks Limited Technique For Dynamically Controlling Delivery of Content
US8621540B2 (en) 2007-01-24 2013-12-31 Time Warner Cable Enterprises Llc Apparatus and methods for provisioning in a download-enabled system
US20080209464A1 (en) * 2007-02-23 2008-08-28 General Instrument Corporation Mobile Cable Subscription
RU2339077C1 (en) * 2007-03-13 2008-11-20 Олег Вениаминович Сахаров Method of operating conditional access system for application in computer networks and system for its realisation
US8364778B2 (en) 2007-04-11 2013-01-29 The Directv Group, Inc. Method and system for using a website to perform a remote action on a set top box with a secure authorization
US9693106B2 (en) 2007-07-26 2017-06-27 The Directv Group, Inc. Method and system for preordering content in a user device associated with a content processing system
US9824389B2 (en) * 2007-10-13 2017-11-21 The Directv Group, Inc. Method and system for confirming the download of content at a user device
US8561114B2 (en) * 2007-10-13 2013-10-15 The Directv Group, Inc. Method and system for ordering video content from a mobile device
US8707361B2 (en) * 2007-10-13 2014-04-22 The Directv Group, Inc. Method and system for quickly recording linear content from an interactive interface
US8675872B2 (en) 2007-11-28 2014-03-18 Echostar Technologies L.L.C. Secure content distribution apparatus, systems, and methods
US8051455B2 (en) 2007-12-12 2011-11-01 Backchannelmedia Inc. Systems and methods for providing a token registry and encoder
US9143493B2 (en) 2007-12-20 2015-09-22 The Directv Group, Inc. Method and apparatus for communicating between a user device and a gateway device to form a system to allow a partner service to be provided to the user device
US9094578B2 (en) 2008-07-16 2015-07-28 Echostar Technologies L.L.C. Pay-per-view sharing
US8634703B1 (en) 2008-08-12 2014-01-21 Tivo Inc. Real-time DVR usage and reporting system
US20100057583A1 (en) * 2008-08-28 2010-03-04 The Directv Group, Inc. Method and system for ordering video content using a link
US10827066B2 (en) * 2008-08-28 2020-11-03 The Directv Group, Inc. Method and system for ordering content using a voice menu system
US9094721B2 (en) 2008-10-22 2015-07-28 Rakuten, Inc. Systems and methods for providing a network link between broadcast content and content located on a computer network
US8160064B2 (en) 2008-10-22 2012-04-17 Backchannelmedia Inc. Systems and methods for providing a network link between broadcast content and content located on a computer network
US9883233B1 (en) 2008-10-23 2018-01-30 Tivo Solutions Inc. Real-time audience measurement system
US9113195B1 (en) 2008-12-31 2015-08-18 Tivo Inc. Real-time DVR programming
US8818179B1 (en) 2008-11-13 2014-08-26 Tivo Inc. Shared DVR programming via a web page
US8521821B2 (en) * 2009-03-17 2013-08-27 Brigham Young University Encrypted email based upon trusted overlays
US9866609B2 (en) 2009-06-08 2018-01-09 Time Warner Cable Enterprises Llc Methods and apparatus for premises content distribution
US9602864B2 (en) 2009-06-08 2017-03-21 Time Warner Cable Enterprises Llc Media bridge apparatus and methods
US8769614B1 (en) * 2009-12-29 2014-07-01 Akamai Technologies, Inc. Security framework for HTTP streaming architecture
US8862515B2 (en) * 2010-05-04 2014-10-14 Sony Corporation Geographic internet asset filtering for internet video client
US8458741B2 (en) 2010-05-27 2013-06-04 Sony Corporation Provision of TV ID to non-TV device to enable access to TV services
US9906838B2 (en) 2010-07-12 2018-02-27 Time Warner Cable Enterprises Llc Apparatus and methods for content delivery and message exchange across multiple content delivery networks
US8407755B2 (en) 2010-07-27 2013-03-26 Sony Corporation Control of IPTV using second device
JP5931362B2 (en) * 2011-07-01 2016-06-08 日立マクセル株式会社 Content transmitting apparatus and content transmitting method
MY165765A (en) 2011-09-09 2018-04-23 Rakuten Inc System and methods for consumer control
US8997188B2 (en) * 2012-04-11 2015-03-31 Jerome Svigals System for enabling a smart device to securely accept unsolicited transactions
US9432378B1 (en) 2011-09-23 2016-08-30 Jerome Svigals Internet of things security
US9319404B2 (en) 2011-09-23 2016-04-19 Jerome Svigals Security for the internet of things
US9344437B2 (en) 2011-09-23 2016-05-17 Jerome Svigals Internet of things security
US8745654B1 (en) 2012-02-09 2014-06-03 The Directv Group, Inc. Method and system for managing digital rights for content
US9559845B2 (en) 2012-03-01 2017-01-31 Ologn Technologies Ag Systems, methods and apparatuses for the secure transmission of media content
EP2820851A1 (en) 2012-03-01 2015-01-07 Ologn Technologies AG Systems, methods and apparatuses for the secure transmission and restricted use of media content
US9009807B2 (en) 2012-04-11 2015-04-14 Jerome Svigals Smart device lockout
US9565472B2 (en) 2012-12-10 2017-02-07 Time Warner Cable Enterprises Llc Apparatus and methods for content transfer protection
US20140282786A1 (en) 2013-03-12 2014-09-18 Time Warner Cable Enterprises Llc Methods and apparatus for providing and uploading content to personalized network storage
US9251534B2 (en) * 2013-05-08 2016-02-02 Cable Television Laboratories, Inc. Offer inclusion for over the top (OTT) content
JP2016520230A (en) 2013-05-23 2016-07-11 インタートラスト テクノロジーズ コーポレイション Secure approval system and method
US9379894B1 (en) * 2013-06-13 2016-06-28 Emc Corporation Authentication using cryptographic value derived from a shared secret of a near field communication tag
FR3015824A1 (en) * 2013-12-23 2015-06-26 Orange OBTAINING DATA CONNECTION TO EQUIPMENT VIA A NETWORK
US9621940B2 (en) 2014-05-29 2017-04-11 Time Warner Cable Enterprises Llc Apparatus and methods for recording, accessing, and delivering packetized content
US10838378B2 (en) * 2014-06-02 2020-11-17 Rovio Entertainment Ltd Control of a computer program using media content
US10667008B1 (en) 2014-12-18 2020-05-26 The Directv Group, Inc. Method and system for setting and receiving user notifications for content available far in the future
US9467726B1 (en) 2015-09-30 2016-10-11 The Directv Group, Inc. Systems and methods for provisioning multi-dimensional rule based entitlement offers
US10348713B2 (en) * 2016-09-16 2019-07-09 Oracle International Corporation Pluggable authentication for enterprise web application
US11895240B2 (en) * 2016-12-15 2024-02-06 Nec Corporation System, apparatus, method and program for preventing illegal distribution of an access token
CA3046823C (en) * 2016-12-19 2021-08-31 Arris Enterprises Llc Service set steering based upon device identifier
KR20190083552A (en) * 2018-01-04 2019-07-12 삼성전자주식회사 Electronic apparatus, method for controlling the same

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0782296A2 (en) * 1995-12-13 1997-07-02 Ncr International Inc. Securing transmission and receipt of electronic data
WO2000051041A2 (en) * 1999-02-26 2000-08-31 Accenture Llp A system, method and article of manufacture for an electronic commerce interface to the government
US20030093680A1 (en) * 2001-11-13 2003-05-15 International Business Machines Corporation Methods, apparatus and computer programs performing a mutual challenge-response authentication protocol using operating system capabilities
US20030188164A1 (en) * 2002-03-27 2003-10-02 General Instrument Corporation Smart card mating protocol
US20040052377A1 (en) * 2002-09-12 2004-03-18 Mattox Mark D. Apparatus for encryption key management

Family Cites Families (115)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5742677A (en) 1995-04-03 1998-04-21 Scientific-Atlanta, Inc. Information terminal having reconfigurable memory
US6292568B1 (en) 1966-12-16 2001-09-18 Scientific-Atlanta, Inc. Representing entitlements to service in a conditional access system
US5870474A (en) * 1995-12-04 1999-02-09 Scientific-Atlanta, Inc. Method and apparatus for providing conditional access in connection-oriented, interactive networks with a multiplicity of service providers
JP2921879B2 (en) 1989-09-29 1999-07-19 株式会社東芝 Image data processing device
EP0787391B1 (en) 1994-09-09 2002-01-23 The Titan Corporation Conditional access system
US6246767B1 (en) 1995-04-03 2001-06-12 Scientific-Atlanta, Inc. Source authentication of download information in a conditional access system
US6252964B1 (en) 1995-04-03 2001-06-26 Scientific-Atlanta, Inc. Authorization of services in a conditional access system
US6005938A (en) 1996-12-16 1999-12-21 Scientific-Atlanta, Inc. Preventing replay attacks on digital information distributed by network service providers
US6560340B1 (en) 1995-04-03 2003-05-06 Scientific-Atlanta, Inc. Method and apparatus for geographically limiting service in a conditional access system
US6424717B1 (en) 1995-04-03 2002-07-23 Scientific-Atlanta, Inc. Encryption devices for use in a conditional access system
US6157719A (en) 1995-04-03 2000-12-05 Scientific-Atlanta, Inc. Conditional access system
US6937729B2 (en) 1995-04-03 2005-08-30 Scientific-Atlanta, Inc. Representing entitlements to service in a conditional access system
US5933503A (en) 1996-03-15 1999-08-03 Novell, Inc Controlled modular cryptography apparatus and method
JP3641872B2 (en) 1996-04-08 2005-04-27 株式会社日立製作所 Storage system
US5961603A (en) 1996-04-10 1999-10-05 Worldgate Communications, Inc. Access system and method for providing interactive access to an information source through a networked distribution system
US5999970A (en) 1996-04-10 1999-12-07 World Gate Communications, Llc Access system and method for providing interactive access to an information source through a television distribution system
US5742686A (en) 1996-06-14 1998-04-21 Finley; Phillip Scott Device and method for dynamic encryption
JP3488024B2 (en) 1996-08-28 2004-01-19 パイオニア株式会社 CATV communication system and communication method
US5872846A (en) 1996-11-07 1999-02-16 Mci Communications Corporation System and method for providing security in data communication systems
US6543053B1 (en) 1996-11-27 2003-04-01 University Of Hong Kong Interactive video-on-demand system
US6185625B1 (en) 1996-12-20 2001-02-06 Intel Corporation Scaling proxy server sending to the client a graphical user interface for establishing object encoding preferences after receiving the client's request for the object
JP2001513587A (en) 1997-07-31 2001-09-04 サイエンティフィック−アトランタ・インコーポレーテッド Verification of source of information program in conditional access system
US6549577B2 (en) 1997-09-26 2003-04-15 Sarnoff Corporation Computational resource allocation in an information stream decoder
US5987572A (en) 1997-09-29 1999-11-16 Intel Corporation Method and apparatus employing a dynamic encryption interface between a processor and a memory
US6378130B1 (en) 1997-10-20 2002-04-23 Time Warner Entertainment Company Media server interconnect architecture
US6098056A (en) 1997-11-24 2000-08-01 International Business Machines Corporation System and method for controlling access rights to and security of digital content in a distributed information system, e.g., Internet
US5940391A (en) 1997-11-25 1999-08-17 International Business Machines Corporation Method and apparatus for reconfigurable and adaptive stream multicast
JP3839948B2 (en) 1998-03-02 2006-11-01 富士写真フイルム株式会社 Digital electronic still camera
US6230269B1 (en) * 1998-03-04 2001-05-08 Microsoft Corporation Distributed authentication system and method
US6459427B1 (en) 1998-04-01 2002-10-01 Liberate Technologies Apparatus and method for web-casting over digital broadcast TV network
FR2779599B1 (en) 1998-06-04 2000-07-21 Dassault Automatismes TELEVISION DEVICE WITH PEAGE EQUIPPED WITH SEVERAL DECODERS WITH DISTRIBUTION OF ACCESS RIGHTS
ATE460812T1 (en) 1998-07-17 2010-03-15 United Video Properties Inc INTERACTIVE TELEVISION PROGRAM GUIDE SYSTEM WITH MULTIPLE DEVICES IN ONE HOUSE
US6173400B1 (en) * 1998-07-31 2001-01-09 Sun Microsystems, Inc. Methods and systems for establishing a shared secret using an authentication token
US6226618B1 (en) 1998-08-13 2001-05-01 International Business Machines Corporation Electronic content delivery system
US6366987B1 (en) 1998-08-13 2002-04-02 Emc Corporation Computer data storage physical backup and logical restore
JP2000184320A (en) 1998-12-11 2000-06-30 Nec Corp Recording and reproducing device and display device for electronic program guide
US6550008B1 (en) * 1999-02-26 2003-04-15 Intel Corporation Protection of information transmitted over communications channels
US6356971B1 (en) 1999-03-04 2002-03-12 Sony Corporation System for managing multimedia discs, tracks and files on a standalone computer
US6229895B1 (en) 1999-03-12 2001-05-08 Diva Systems Corp. Secure distribution of video on-demand
US7073063B2 (en) 1999-03-27 2006-07-04 Microsoft Corporation Binding a digital license to a portable device or the like in a digital rights management (DRM) system and checking out/checking in the digital license to/from the portable device or the like
US6345307B1 (en) * 1999-04-30 2002-02-05 General Instrument Corporation Method and apparatus for compressing hypertext transfer protocol (HTTP) messages
CA2377941A1 (en) 1999-06-28 2001-01-04 United Video Properties, Inc. Interactive television program guide system and method with niche hubs
US7065216B1 (en) 1999-08-13 2006-06-20 Microsoft Corporation Methods and systems of protecting digital content
US6532593B1 (en) 1999-08-17 2003-03-11 General Instrument Corporation Transcoding for consumer set-top storage application
KR100748867B1 (en) 1999-09-03 2007-08-13 코닌클리케 필립스 일렉트로닉스 엔.브이. Recovery of a master key from recorded published material
JP2001169224A (en) 1999-12-09 2001-06-22 Minolta Co Ltd Digital camera
US7236193B2 (en) 2000-01-11 2007-06-26 Fujifilm Corporation Apparatus and method to capture image and other data and recording onto multiple recording medium
US20010049824A1 (en) 2000-01-25 2001-12-06 Baker Stanley C. Internet business model for the production, market making and distribution of audio and multimedia programs
US6804357B1 (en) 2000-04-28 2004-10-12 Nokia Corporation Method and system for providing secure subscriber content data
US6636953B2 (en) 2000-05-31 2003-10-21 Matsushita Electric Co., Ltd. Receiving apparatus that receives and accumulates broadcast contents and makes contents available according to user requests
JP2004536359A (en) 2000-08-04 2004-12-02 コンピュータ アソシエイツ シンク,インコーポレイテッド System and method for authenticating a user to a web server
JP2002073568A (en) 2000-08-31 2002-03-12 Sony Corp System and method for personal identification and program supply medium
US7779097B2 (en) 2000-09-07 2010-08-17 Sonic Solutions Methods and systems for use in network management of content
US6963972B1 (en) 2000-09-26 2005-11-08 International Business Machines Corporation Method and apparatus for networked information dissemination through secure transcoding
JPWO2002028100A1 (en) 2000-09-29 2004-02-12 株式会社東芝 Recording / reproducing apparatus and recording reservation method of the recording / reproducing apparatus
JP2002141895A (en) 2000-11-01 2002-05-17 Sony Corp System and method for distributing contents
US20020116708A1 (en) 2000-12-11 2002-08-22 Morris Richard M. User interface for a streaming media client
JP4451063B2 (en) 2001-02-02 2010-04-14 オープンティブイ・インコーポレーテッド Method and apparatus for reformatting content for display on interactive television
US6478080B2 (en) * 2001-03-29 2002-11-12 Standard Motor Products, Inc. Fluid cooling device
US6965975B2 (en) 2001-03-31 2005-11-15 Lg Electronics Inc. Apparatus and method for moving contents having a restricted number of copies between storage media
US20020146237A1 (en) 2001-04-06 2002-10-10 General Instrument Corporation Portable content by way of a set-top device/home-gateway
US7155609B2 (en) 2001-06-14 2006-12-26 Microsoft Corporation Key exchange mechanism for streaming protected media content
US7512964B2 (en) 2001-06-29 2009-03-31 Cisco Technology System and method for archiving multiple downloaded recordable media content
US7281261B2 (en) * 2001-06-29 2007-10-09 Microsoft Corporation Remotely accessing and programming a set top box
US7062658B1 (en) 2001-07-26 2006-06-13 Cisco Technology, Inc Secure digital appliance and method for protecting digital content
US20030028890A1 (en) 2001-08-03 2003-02-06 Swart William D. Video and digital multimedia acquisition and delivery system and method
JP2003085321A (en) 2001-09-11 2003-03-20 Sony Corp System and method for contents use authority control, information processing device, and computer program
MXPA04002722A (en) 2001-09-26 2005-11-04 Interact Devices Inc System and method for communicating media signals.
US20030110234A1 (en) 2001-11-08 2003-06-12 Lightsurf Technologies, Inc. System and methodology for delivering media to multiple disparate client devices based on their capabilities
KR100584176B1 (en) 2002-02-22 2006-05-26 엘지전자 주식회사 Method for managing a still picture on high density rewritable medium
WO2003075164A2 (en) 2002-03-06 2003-09-12 Freecom Technologies Gmbh Monitoring and data exchange method of an external storage medium unit
US7266611B2 (en) 2002-03-12 2007-09-04 Dilithium Networks Pty Limited Method and system for improved transcoding of information through a telecommunication network
US7233959B2 (en) 2002-06-03 2007-06-19 International Business Machines Corporation Life-cycle management engine
US7748045B2 (en) 2004-03-30 2010-06-29 Michael Frederick Kenrich Method and system for providing cryptographic document retention with off-line access
US7861082B2 (en) 2002-05-24 2010-12-28 Pinder Howard G Validating client-receivers
US7181010B2 (en) 2002-05-24 2007-02-20 Scientific-Atlanta, Inc. Apparatus for entitling remote client devices
US6748080B2 (en) 2002-05-24 2004-06-08 Scientific-Atlanta, Inc. Apparatus for entitling remote client devices
US20040068739A1 (en) 2002-10-04 2004-04-08 Russ Samuel H. Networked multimedia system having a multi-room interactive network guide
US8364951B2 (en) 2002-12-30 2013-01-29 General Instrument Corporation System for digital rights management using distributed provisioning and authentication
US7478096B2 (en) 2003-02-26 2009-01-13 Burnside Acquisition, Llc History preservation in a computer storage system
US7278165B2 (en) 2003-03-18 2007-10-02 Sony Corporation Method and system for implementing digital rights management
GB0315692D0 (en) 2003-07-04 2003-08-13 Hewlett Packard Development Co Data storage apparatus
US7146388B2 (en) 2003-10-07 2006-12-05 International Business Machines Corporation Method, system, and program for archiving files
US7107416B2 (en) 2003-09-08 2006-09-12 International Business Machines Corporation Method, system, and program for implementing retention policies to archive records
US8417673B2 (en) 2003-10-07 2013-04-09 International Business Machines Corporation Method, system, and program for retaining versions of files
US7840112B2 (en) 2003-10-08 2010-11-23 Intel Corporation Gradually degrading multimedia recordings
US20050091173A1 (en) 2003-10-24 2005-04-28 Nokia Corporation Method and system for content distribution
US20050102513A1 (en) 2003-11-10 2005-05-12 Nokia Corporation Enforcing authorized domains with domain membership vouchers
US7568111B2 (en) 2003-11-11 2009-07-28 Nokia Corporation System and method for using DRM to control conditional access to DVB content
US20050111835A1 (en) 2003-11-26 2005-05-26 Friel Joseph T. Digital video recorder with background transcoder
JP2005317177A (en) 2004-03-30 2005-11-10 Sanyo Electric Co Ltd Device and method for recording/reproducing
US20050240708A1 (en) 2004-04-21 2005-10-27 Shaver Charles N Systems and methods for providing internal universal serial bus ports
JP4204509B2 (en) 2004-04-27 2009-01-07 株式会社東芝 Data division recording method for electronic camera and electronic camera
JP4552540B2 (en) 2004-07-09 2010-09-29 ソニー株式会社 Content recording apparatus, content reproducing apparatus, content recording method, content reproducing method, and program
US8266429B2 (en) 2004-07-20 2012-09-11 Time Warner Cable, Inc. Technique for securely communicating and storing programming material in a trusted domain
US7630499B2 (en) 2004-08-18 2009-12-08 Scientific-Atlanta, Inc. Retrieval and transfer of encrypted hard drive content from DVR set-top boxes
US7602913B2 (en) 2004-08-18 2009-10-13 Scientific - Atlanta, Inc. Retrieval and transfer of encrypted hard drive content from DVR set-top box utilizing second DVR set-top box
US7602914B2 (en) 2004-08-18 2009-10-13 Scientific-Atlanta, Inc. Utilization of encrypted hard drive content by one DVR set-top box when recorded by another
JP2006060630A (en) 2004-08-23 2006-03-02 Hitachi Ltd Recording apparatus
JP2006094404A (en) 2004-09-27 2006-04-06 Toshiba Corp Broadcast receiver and broadcast receiving method
US8768844B2 (en) 2004-10-06 2014-07-01 Sony Corporation Method and system for content sharing and authentication between multiple devices
US20060109854A1 (en) 2004-11-22 2006-05-25 Cancel Ramon C Systems and methods to share information between digital video recorders
US20060156381A1 (en) 2005-01-12 2006-07-13 Tetsuro Motoyama Approach for deleting electronic documents on network devices using document retention policies
US8341402B2 (en) 2005-01-19 2012-12-25 Samsung Electronics Co., Ltd. Method of controlling content access and method of obtaining content key using the same
CN100579192C (en) 2005-02-04 2010-01-06 皇家飞利浦电子股份有限公司 Controller, personal video recorder and method for transmitting media content
US7685636B2 (en) 2005-03-07 2010-03-23 International Business Machines Corporation System, service, and method for enabling authorized use of distributed content on a protected media
US7480746B2 (en) 2005-09-06 2009-01-20 Home Xperience, Inc. Extensible universal home automation integration framework and user interface
US8208796B2 (en) 2006-04-17 2012-06-26 Prus Bohdan S Systems and methods for prioritizing the storage location of media data
US20070277205A1 (en) 2006-05-26 2007-11-29 Sbc Knowledge Ventures L.P. System and method for distributing video data
US9277295B2 (en) 2006-06-16 2016-03-01 Cisco Technology, Inc. Securing media content using interchangeable encryption key
US20080005497A1 (en) 2006-06-30 2008-01-03 Scientific-Atlanta, Inc. Systems and Methods for Managing Media Data
US9137480B2 (en) 2006-06-30 2015-09-15 Cisco Technology, Inc. Secure escrow and recovery of media device content keys
US20080005204A1 (en) 2006-06-30 2008-01-03 Scientific-Atlanta, Inc. Systems and Methods for Applying Retention Rules
US7978720B2 (en) 2006-06-30 2011-07-12 Russ Samuel H Digital media device having media content transfer capability
US20080022304A1 (en) 2006-06-30 2008-01-24 Scientific-Atlanta, Inc. Digital Media Device Having Selectable Media Content Storage Locations

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0782296A2 (en) * 1995-12-13 1997-07-02 Ncr International Inc. Securing transmission and receipt of electronic data
WO2000051041A2 (en) * 1999-02-26 2000-08-31 Accenture Llp A system, method and article of manufacture for an electronic commerce interface to the government
US20030093680A1 (en) * 2001-11-13 2003-05-15 International Business Machines Corporation Methods, apparatus and computer programs performing a mutual challenge-response authentication protocol using operating system capabilities
US20030188164A1 (en) * 2002-03-27 2003-10-02 General Instrument Corporation Smart card mating protocol
US20040052377A1 (en) * 2002-09-12 2004-03-18 Mattox Mark D. Apparatus for encryption key management

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