NO20004063D0 - FremgangsmÕte og anordning ved registrering av krypterte digitale data - Google Patents

FremgangsmÕte og anordning ved registrering av krypterte digitale data

Info

Publication number
NO20004063D0
NO20004063D0 NO20004063A NO20004063A NO20004063D0 NO 20004063 D0 NO20004063 D0 NO 20004063D0 NO 20004063 A NO20004063 A NO 20004063A NO 20004063 A NO20004063 A NO 20004063A NO 20004063 D0 NO20004063 D0 NO 20004063D0
Authority
NO
Norway
Prior art keywords
recording
digital data
encrypted
encrypted digital
recording encrypted
Prior art date
Application number
NO20004063A
Other languages
English (en)
Other versions
NO20004063L (no
NO332794B1 (no
Inventor
Michel Maillard
Christian Benardeau
Original Assignee
Canal Plus Sa
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
Priority claimed from EP98400344A external-priority patent/EP0936774A1/en
Application filed by Canal Plus Sa filed Critical Canal Plus Sa
Publication of NO20004063D0 publication Critical patent/NO20004063D0/no
Publication of NO20004063L publication Critical patent/NO20004063L/no
Publication of NO332794B1 publication Critical patent/NO332794B1/no

Links

Classifications

    • 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
    • H04N21/418External card to be used in combination with the client device, e.g. for conditional access
    • H04N21/4185External card to be used in combination with the client device, e.g. for conditional access for payment
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0816Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/0819Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
    • H04L9/0822Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) using key encryption key
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0894Escrow, recovery or storing of secret information, e.g. secret key escrow or cryptographic key storage
    • H04L9/0897Escrow, recovery or storing of secret information, e.g. secret key escrow or cryptographic key storage involving additional devices, e.g. trusted platform module [TPM], smartcard or USB
    • 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 or manipulating encoded video stream scene graphs
    • H04N21/2347Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream 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]
    • H04N21/40Client 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
    • H04N21/418External card to be used in combination with the client device, e.g. for conditional access
    • H04N21/4181External card to be used in combination with the client device, e.g. for conditional access for conditional access
    • 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
    • H04N21/433Content storage operation, e.g. storage operation in response to a pause request, caching operations
    • 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 or rendering scenes according to encoded video stream scene graphs
    • H04N21/4405Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving video stream decryption
    • 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 or rendering scenes according to encoded video stream scene graphs
    • H04N21/4408Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving video stream encryption, e.g. re-encrypting a decrypted video stream for redistribution in a home network
    • 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
    • H04N21/81Monomedia components thereof
    • H04N21/8106Monomedia components thereof involving special audio data, e.g. different tracks for different languages
    • H04N21/8113Monomedia components thereof involving special audio data, e.g. different tracks for different languages comprising music, e.g. song in MP3 format
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/76Television signal recording
    • H04N5/91Television signal processing therefor
    • H04N5/913Television signal processing therefor for scrambling ; for copy protection
    • 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
    • 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
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/60Digital content management, e.g. content distribution
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/76Television signal recording
    • H04N5/91Television signal processing therefor
    • H04N5/913Television signal processing therefor for scrambling ; for copy protection
    • H04N2005/91357Television signal processing therefor for scrambling ; for copy protection by modifying the video signal
    • H04N2005/91364Television signal processing therefor for scrambling ; for copy protection by modifying the video signal the video signal being scrambled
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/76Television signal recording
    • H04N5/765Interface circuits between an apparatus for recording and another apparatus
    • H04N5/775Interface circuits between an apparatus for recording and another apparatus between a recording apparatus and a television receiver

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Storage Device Security (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Recording Measured Values (AREA)
  • Television Signal Processing For Recording (AREA)
NO20004063A 1998-02-13 2000-08-11 Fremgangsmate ved registrering av overforte digitale data, og tilsvarende opptagerutstyr og flyttbar sikkerhetsmodul NO332794B1 (no)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP98400344A EP0936774A1 (en) 1998-02-13 1998-02-13 Recording of scrambled digital data
EP98401513A EP0936812A1 (en) 1998-02-13 1998-06-18 Method and apparatus for recording of encrypted digital data
PCT/IB1999/000303 WO1999041907A1 (en) 1998-02-13 1999-02-11 Method and apparatus for recording of encrypted digital data

Publications (3)

Publication Number Publication Date
NO20004063D0 true NO20004063D0 (no) 2000-08-11
NO20004063L NO20004063L (no) 2000-10-13
NO332794B1 NO332794B1 (no) 2013-01-14

Family

ID=26151575

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20004063A NO332794B1 (no) 1998-02-13 2000-08-11 Fremgangsmate ved registrering av overforte digitale data, og tilsvarende opptagerutstyr og flyttbar sikkerhetsmodul

Country Status (22)

Country Link
US (1) US7239704B1 (no)
EP (2) EP0936812A1 (no)
JP (1) JP2002514834A (no)
KR (1) KR100566008B1 (no)
CN (1) CN1296695A (no)
AT (1) ATE225999T1 (no)
AU (1) AU754015B2 (no)
BR (1) BR9907878A (no)
CA (1) CA2318992C (no)
DE (1) DE69903408T2 (no)
ES (1) ES2185311T3 (no)
HK (1) HK1031070A1 (no)
HR (1) HRP20000487A2 (no)
HU (1) HUP0100651A3 (no)
ID (1) ID25466A (no)
IL (2) IL137639A0 (no)
NO (1) NO332794B1 (no)
PL (1) PL342260A1 (no)
RU (1) RU2225681C2 (no)
TR (1) TR200002348T2 (no)
UA (1) UA61990C2 (no)
WO (1) WO1999041907A1 (no)

Families Citing this family (92)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000057637A1 (en) * 1999-03-24 2000-09-28 Microsoft Corporation Associating content with households using smart cards
US7730300B2 (en) * 1999-03-30 2010-06-01 Sony Corporation Method and apparatus for protecting the transfer of data
FR2794595B1 (fr) * 1999-06-03 2002-03-15 Gemplus Card Int Pre-controle d'un programme dans une carte a puce additionnelle d'un terminal
US6289455B1 (en) 1999-09-02 2001-09-11 Crypotography Research, Inc. Method and apparatus for preventing piracy of digital content
WO2001018807A2 (en) * 1999-09-03 2001-03-15 Koninklijke Philips Electronics N.V. Recovery of a master key from recorded published material
US6701528B1 (en) 2000-01-26 2004-03-02 Hughes Electronics Corporation Virtual video on demand using multiple encrypted video segments
AU2001241972A1 (en) 2000-03-02 2001-09-12 Tivo, Inc. Conditional access system and method for prevention of replay attacks
ES2315219T3 (es) * 2000-04-07 2009-04-01 Irdeto Access B.V. Sistema de cifrado y descifrado de datos.
US8082572B1 (en) 2000-06-08 2011-12-20 The Directv Group, Inc. Method and apparatus for transmitting, receiving, and utilizing audio/visual signals and other information
US8140859B1 (en) 2000-07-21 2012-03-20 The Directv Group, Inc. Secure storage and replay of media programs using a hard-paired receiver and storage device
US7457414B1 (en) 2000-07-21 2008-11-25 The Directv Group, Inc. Super encrypted storage and retrieval of media programs with smartcard generated keys
US6853728B1 (en) * 2000-07-21 2005-02-08 The Directv Group, Inc. Video on demand pay per view services with unmodified conditional access functionality
EP1182874A1 (en) * 2000-08-24 2002-02-27 Canal+ Technologies Société Anonyme Digital content protection system
GB0023994D0 (en) * 2000-09-30 2000-11-15 Pace Micro Tech Plc Improvements to a broadcast data receiver
US8077679B2 (en) 2001-03-28 2011-12-13 Qualcomm Incorporated Method and apparatus for providing protocol options in a wireless communication system
US8121296B2 (en) 2001-03-28 2012-02-21 Qualcomm Incorporated Method and apparatus for security in a data processing system
US9100457B2 (en) 2001-03-28 2015-08-04 Qualcomm Incorporated Method and apparatus for transmission framing in a wireless communication system
FR2825877B1 (fr) * 2001-06-12 2003-09-19 Canal Plus Technologies Procede de controle d'acces a un programme crypte
DE10135888A1 (de) * 2001-07-24 2003-03-13 Scm Microsystems Gmbh Verfahren zur lokalen Aufzeichnung digitaler Daten für das digitale Fernsehen
US7409562B2 (en) * 2001-09-21 2008-08-05 The Directv Group, Inc. Method and apparatus for encrypting media programs for later purchase and viewing
EP1436943B1 (en) 2001-09-21 2016-11-02 The DIRECTV Group, Inc. Method and apparatus for controlling paired operation of a conditional access module and an integrated receiver and decoder
US7352868B2 (en) * 2001-10-09 2008-04-01 Philip Hawkes Method and apparatus for security in a data processing system
US7649829B2 (en) 2001-10-12 2010-01-19 Qualcomm Incorporated Method and system for reduction of decoding complexity in a communication system
KR100435918B1 (ko) * 2001-11-09 2004-06-16 주식회사 휴맥스 디지털 방송 프로그램에서의 데이터 암호화 기록 방법
US20030200548A1 (en) * 2001-12-27 2003-10-23 Paul Baran Method and apparatus for viewer control of digital TV program start time
JP3654360B2 (ja) * 2002-12-02 2005-06-02 ソニー株式会社 制御システムおよび方法、情報処理装置および方法、情報処理端末および方法、記録媒体、並びにプログラム
US7599655B2 (en) 2003-01-02 2009-10-06 Qualcomm Incorporated Method and apparatus for broadcast services in a communication system
US8098818B2 (en) 2003-07-07 2012-01-17 Qualcomm Incorporated Secure registration for a multicast-broadcast-multimedia system (MBMS)
US8718279B2 (en) 2003-07-08 2014-05-06 Qualcomm Incorporated Apparatus and method for a secure broadcast system
US8724803B2 (en) 2003-09-02 2014-05-13 Qualcomm Incorporated Method and apparatus for providing authenticated challenges for broadcast-multicast communications in a communication system
DE60306648T2 (de) * 2003-09-03 2007-06-21 France Telecom Vorrichtung und Verfahren zur sicheren Kommunikation basierend auf Chipkarten
US7801303B2 (en) 2004-03-01 2010-09-21 The Directv Group, Inc. Video on demand in a broadcast network
EP1580644A3 (en) * 2004-03-15 2005-11-09 Yamaha Corporation Electronic musical apparatus for recording and reproducing music content
US20070165854A1 (en) * 2004-03-31 2007-07-19 Akio Higashi Secure system, secure device, terminal apparatus, method and program therefor
WO2005107168A1 (fr) * 2004-04-28 2005-11-10 Leonid Aleksandrovich Pogyba Procede d'organisation d'un service de radiodiffusion faisant appel a la transmission numerique de flux audio sur l'internet, et dispositifs permettant sa mise en oeuvre
WO2005107260A1 (fr) * 2004-04-28 2005-11-10 Leonid Aleksandrovich Pogyba Procede de distribution d'une production video a des utilisateurs emigres par le biais de l'internet, et dispositifs destines a sa mise en oeuvre
GB0411560D0 (en) 2004-05-24 2004-06-23 Protx Group Ltd A method of encrypting and transferring data between a sender and a receiver using a network
US20080294908A1 (en) * 2004-07-30 2008-11-27 Kazutoshi Yamaguchi Recording Device, Content Key Processing Device, Recording Medium, and Recording Method
US7543317B2 (en) 2004-08-17 2009-06-02 The Directv Group, Inc. Service activation of set-top box functionality using broadcast conditional access system
JP4542405B2 (ja) * 2004-09-30 2010-09-15 株式会社ケンウッド ベースバンド信号生成装置、ベースバンド信号生成方法及びプログラム
FR2882208B1 (fr) * 2005-02-14 2007-05-11 Viaccess Sa Procede et systeme de reception d'un signal multimedia, entite cryptographique pour ce procede de reception et systeme, procede et boite noire pour la fabrication de l'entite cryptographique
US9497172B2 (en) 2005-05-23 2016-11-15 Litera Corp. Method of encrypting and transferring data between a sender and a receiver using a network
US9325944B2 (en) 2005-08-11 2016-04-26 The Directv Group, Inc. Secure delivery of program content via a removable storage medium
KR100735221B1 (ko) * 2005-08-12 2007-07-03 삼성전자주식회사 컨텐츠를 다수의 단말기에서 재생할 수 있도록 하는 컨텐츠재생 방법 및 이를 이용한 시스템과 단말 장치
FR2897736B1 (fr) * 2006-02-22 2008-04-11 Viaccess Sa Procede d'etablissement d'une cle cryptographique, tete de reseau et recepteur pour ce procede, et procede de transmission de signaux
US7515710B2 (en) 2006-03-14 2009-04-07 Divx, Inc. Federated digital rights management scheme including trusted 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
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
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
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
US20070294170A1 (en) * 2006-06-02 2007-12-20 Luc Vantalon Systems and methods for conditional access and digital rights management
US9225761B2 (en) 2006-08-04 2015-12-29 The Directv Group, Inc. Distributed media-aggregation systems and methods to operate the same
US9178693B2 (en) 2006-08-04 2015-11-03 The Directv Group, Inc. Distributed media-protection systems and methods to operate the same
US20080137850A1 (en) * 2006-12-07 2008-06-12 Rajesh Mamidwar Method and system for a generic key packet for mpeg-2 transport scrambling
US8958563B2 (en) * 2007-06-11 2015-02-17 Nxp B.V. Method of generating a public key for an electronic device and electronic device
US8997161B2 (en) 2008-01-02 2015-03-31 Sonic Ip, Inc. Application enhancement tracks
US8819843B2 (en) * 2008-02-15 2014-08-26 Qualcomm Incorporated Methods and apparatus for conditional access of non real-time content in a distribution system
US8724809B2 (en) * 2008-08-12 2014-05-13 Samsung Electronics Co., Ltd. Method and system for tuning to encrypted digital television channels
US8510303B2 (en) 2009-01-07 2013-08-13 Divx, Llc Singular, collective and automated creation of a media guide for online content
US8869224B2 (en) * 2009-07-09 2014-10-21 Echostar Technologies L.L.C. Addressable account commands
JP5723888B2 (ja) 2009-12-04 2015-05-27 ソニック アイピー, インコーポレイテッド 基本ビットストリーム暗号材料伝送システムおよび方法
US8095793B1 (en) * 2009-12-30 2012-01-10 In-Circuit Solutions Inc. Digital rights management apparatus and method
FR2954985B1 (fr) * 2010-01-05 2012-03-09 Viaccess Sa Procede de protection de contenus et de services multimedia
US9247312B2 (en) 2011-01-05 2016-01-26 Sonic Ip, Inc. Systems and methods for encoding source media in matroska container files for adaptive bitrate streaming using hypertext transfer protocol
JP2011120292A (ja) * 2011-02-28 2011-06-16 Toshiba Corp 情報処理装置およびプログラム
US9392318B2 (en) * 2011-06-14 2016-07-12 Sony Corporation Receiver device with multiple decryption modes
US9467708B2 (en) 2011-08-30 2016-10-11 Sonic Ip, Inc. Selection of resolutions for seamless resolution switching of multimedia content
US8964977B2 (en) 2011-09-01 2015-02-24 Sonic Ip, Inc. Systems and methods for saving encoded media streamed using adaptive bitrate streaming
US8909922B2 (en) 2011-09-01 2014-12-09 Sonic Ip, Inc. Systems and methods for playing back alternative streams of protected content protected using common cryptographic information
GB2506219B (en) 2012-09-20 2016-06-29 Nds Ltd Method and system for prevention of control word sharing
US8898769B2 (en) 2012-11-16 2014-11-25 At&T Intellectual Property I, Lp Methods for provisioning universal integrated circuit cards
US8959331B2 (en) 2012-11-19 2015-02-17 At&T Intellectual Property I, Lp Systems for provisioning universal integrated circuit cards
US9191457B2 (en) 2012-12-31 2015-11-17 Sonic Ip, Inc. Systems, methods, and media for controlling delivery of content
US9313510B2 (en) 2012-12-31 2016-04-12 Sonic Ip, Inc. Use of objective quality measures of streamed content to reduce streaming bandwidth
US10411786B2 (en) * 2013-03-11 2019-09-10 Nagravision S.A. Method for acquiring access rights to conditional access content
US10397292B2 (en) 2013-03-15 2019-08-27 Divx, Llc Systems, methods, and media for delivery of content
US9906785B2 (en) 2013-03-15 2018-02-27 Sonic Ip, Inc. Systems, methods, and media for transcoding video data according to encoding parameters indicated by received metadata
US9247317B2 (en) 2013-05-30 2016-01-26 Sonic Ip, Inc. Content streaming with client device trick play index
US9094737B2 (en) 2013-05-30 2015-07-28 Sonic Ip, Inc. Network video streaming with trick play based on separate trick play files
US9967305B2 (en) 2013-06-28 2018-05-08 Divx, Llc Systems, methods, and media for streaming media content
US9036820B2 (en) 2013-09-11 2015-05-19 At&T Intellectual Property I, Lp System and methods for UICC-based secure communication
US9124573B2 (en) 2013-10-04 2015-09-01 At&T Intellectual Property I, Lp Apparatus and method for managing use of secure tokens
US9208300B2 (en) 2013-10-23 2015-12-08 At&T Intellectual Property I, Lp Apparatus and method for secure authentication of a communication device
US9240994B2 (en) 2013-10-28 2016-01-19 At&T Intellectual Property I, Lp Apparatus and method for securely managing the accessibility to content and applications
US9313660B2 (en) 2013-11-01 2016-04-12 At&T Intellectual Property I, Lp Apparatus and method for secure provisioning of a communication device
US9240989B2 (en) 2013-11-01 2016-01-19 At&T Intellectual Property I, Lp Apparatus and method for secure over the air programming of a communication device
US9413759B2 (en) 2013-11-27 2016-08-09 At&T Intellectual Property I, Lp Apparatus and method for secure delivery of data from a communication device
US9866878B2 (en) 2014-04-05 2018-01-09 Sonic Ip, Inc. Systems and methods for encoding and playing back video at different frame rates using enhancement layers
US9713006B2 (en) 2014-05-01 2017-07-18 At&T Intellectual Property I, Lp Apparatus and method for managing security domains for a universal integrated circuit card
JP6460765B2 (ja) * 2014-12-09 2019-01-30 キヤノン株式会社 情報処理装置、情報処理装置の制御方法、プログラム
US10498795B2 (en) 2017-02-17 2019-12-03 Divx, Llc Systems and methods for adaptive switching between multiple content delivery networks during adaptive bitrate streaming

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1244306B1 (en) * 1994-07-08 2008-02-06 Sony Corporation Receiving controlled-access broadcast signals for more than one playback
KR100332743B1 (ko) * 1994-11-26 2002-11-07 엘지전자주식회사 디지탈영상시스템의불법시청및복사방지방법및장치
FR2732537B1 (fr) * 1995-03-31 1997-06-13 Canal Plus Sa Procede et installation d'enregistrement d'informations numeriques cryptees
US5621793A (en) * 1995-05-05 1997-04-15 Rubin, Bednarek & Associates, Inc. TV set top box using GPS
KR0166923B1 (ko) * 1995-09-18 1999-03-20 구자홍 디지탈 방송 시스템의 불법 시청 및 복사 방지방법 및 장치
JP4491069B2 (ja) * 1995-10-31 2010-06-30 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 時間シフト限定アクセス
FR2755809B1 (fr) * 1996-11-13 1999-05-28 Thomson Multimedia Sa Procede de protection d'information transmise d'un element de securite vers un decodeur et systeme de protection utilisant un tel procede
US6178242B1 (en) * 1997-02-07 2001-01-23 Nds Limited Digital recording protection system
EP0936774A1 (en) * 1998-02-13 1999-08-18 CANAL+ Société Anonyme Recording of scrambled digital data

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NO20004063L (no) 2000-10-13
JP2002514834A (ja) 2002-05-21
KR20010040956A (ko) 2001-05-15
HUP0100651A3 (en) 2003-02-28
IL137639A (en) 2006-12-10
PL342260A1 (en) 2001-06-04
HK1031070A1 (en) 2001-05-25
ID25466A (id) 2000-10-05
UA61990C2 (uk) 2003-12-15
RU2225681C2 (ru) 2004-03-10
AU754015B2 (en) 2002-10-31
US7239704B1 (en) 2007-07-03
HUP0100651A2 (hu) 2001-06-28
HRP20000487A2 (en) 2001-02-28
EP1057332A1 (en) 2000-12-06
EP1057332B1 (en) 2002-10-09
BR9907878A (pt) 2000-10-31
TR200002348T2 (tr) 2000-12-21
CA2318992C (en) 2008-04-08
NO332794B1 (no) 2013-01-14
DE69903408D1 (de) 2002-11-14
CA2318992A1 (en) 1999-08-19
KR100566008B1 (ko) 2006-03-30
AU2295199A (en) 1999-08-30
ES2185311T3 (es) 2003-04-16
EP0936812A1 (en) 1999-08-18
CN1296695A (zh) 2001-05-23
ATE225999T1 (de) 2002-10-15
IL137639A0 (en) 2001-10-31
WO1999041907A1 (en) 1999-08-19

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