JP2010525720A - セキュリティレベルに基づくコンテンツ使用方法、コンテンツ共有方法及びデバイス - Google Patents
セキュリティレベルに基づくコンテンツ使用方法、コンテンツ共有方法及びデバイス Download PDFInfo
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- 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]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/16—Analogue secrecy systems; Analogue subscription systems
- H04N7/167—Systems rendering the television signal unintelligible and subsequently intelligible
- H04N7/1675—Providing digital key or authorisation information for generation or regeneration of the scrambling sequence
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- 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
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- 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
- H04H60/19—Arrangements for conditional access to broadcast information or to broadcast-related services on transmission of information
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- 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
- H04N21/25816—Management of client data involving client authentication
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- 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
- H04N21/25833—Management of client data involving client hardware characteristics, e.g. manufacturer, processing or storage capabilities
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- 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
- H04N21/6125—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network involving transmission via Internet
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
- H04N21/633—Control signals issued by server directed to the network components or client
- H04N21/6332—Control signals issued by server directed to the network components or client directed to client
- H04N21/6334—Control signals issued by server directed to the network components or client directed to client for authorisation, e.g. by transmitting a key
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- 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]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
- H04N21/835—Generation of protective data, e.g. certificates
- H04N21/8355—Generation of protective data, e.g. certificates involving usage data, e.g. number of copies or viewings allowed
-
- 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
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Databases & Information Systems (AREA)
- Computer Security & Cryptography (AREA)
- Computer Graphics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Storage Device Security (AREA)
Abstract
【解決手段】セキュリティレベルに基づくコンテンツ使用方法は、デバイス識別要素の個数に応じて、デバイスセキュリティレベルを生成し、コンテンツを受信し、デバイスセキュリティレベルがコンテンツの使用のための最低許容デバイスセキュリティレベルと確認されると、コンテンツを使用する。従って、コンテンツの使用時に要求される条件を満たさないデバイスは、コンテンツを使用することができないようにして安全性を向上させることができる。
【選択図】図7
Description
30 ドメイン
40 IPTV受信デバイス
41 IPTV送受信モジュール
42 セキュリティコントローラ
43 セキュリティモジュール
431 サービス保護モジュール
432 コンテンツ保護モジュール
45 レンダリングモジュール
46 格納モジュール
47 出力ポート
48 デバイス制御モジュール
50 ホームデバイス
Claims (12)
- デバイス識別要素の個数に応じて、デバイスセキュリティレベルを生成し、
コンテンツを受信し、
前記デバイスセキュリティレベルが前記コンテンツの使用のための最低許容デバイスセキュリティレベルと確認されると、前記コンテンツを使用する、
ことを特徴とするセキュリティレベルに基づくコンテンツ使用方法。 - さらに前記デバイスセキュリティレベルが前記最低許容デバイスセキュリティレベル未満の場合、前記コンテンツの使用を阻止する、請求項1に記載のセキュリティレベルに基づくコンテンツ使用方法。
- さらにデバイス識別要素を抽出して特定エンティティに送信する、請求項1に記載のセキュリティレベルに基づくコンテンツ使用方法。
- 前記デバイスセキュリティレベルを生成する段階は、
前記特定エンティティから前記デバイスセキュリティレベルを含む証明書を受信し、
前記証明書に含まれたデバイスセキュリティレベルの情報に基づいてデバイスセキュリティレベルの情報を生成する、請求項3に記載のセキュリティレベルに基づくコンテンツ使用方法。 - サービスプロバイダからコンテンツ及び前記コンテンツの使用のためのセキュリティレベルの情報を受信し、
前記コンテンツを送信するデバイスから前記デバイスのデバイスセキュリティレベル情報を受信し、
前記コンテンツの使用のためのセキュリティレベル情報と前記デバイスセキュリティレベル情報を用いて前記デバイスに前記コンテンツを送信するか否かを判断することを特徴とするセキュリティレベルに基づくコンテンツ共有方法。 - さらに前記サービスプロバイダにセキュリティ性能情報を送信し、
前記サービスプロバイダからデバイスセキュリティレベル情報を含むデバイスセキュリティレベル証明書を受信する、請求項5に記載のセキュリティレベルに基づくコンテンツ共有方法。 - 前記デバイスのデバイスセキュリティレベル情報を受信する段階は、
前記デバイスとの相互認証の際、前記デバイスから前記デバイスのデバイスセキュリティレベル情報を含むデバイスセキュリティレベル証明書を受信する、請求項5に記載のセキュリティレベルに基づくコンテンツ共有方法。 - 前記コンテンツを送信するか否かを判断する段階は、
前記デバイスのデバイスセキュリティレベルが前記コンテンツの使用のためのセキュリティレベル以上であるか未満であるかを判断する、請求項5に記載のセキュリティレベルに基づくコンテンツ共有方法。 - さらに前記デバイスのセキュリティレベルが前記コンテンツの使用のためのセキュリティレベル以上の場合、前記コンテンツを前記デバイスに送信し、
前記デバイスのデバイスセキュリティレベルが前記コンテンツの使用のためのセキュリティレベル未満の場合、前記デバイスへの前記コンテンツの送信を阻止する、請求項8に記載のセキュリティレベルに基づくコンテンツ共有方法。 - さらに前記コンテンツの送信を阻止する場合、前記コンテンツの使用のためのセキュリティレベルの情報を前記デバイスに送信して、前記デバイスが前記セキュリティレベルを満たすためのセキュリティモジュールをダウンロードすることができるようにする、請求項9に記載のセキュリティレベルに基づくコンテンツ共有方法。
- デバイス識別要素の個数に応じて、デバイスセキュリティレベルを生成するセキュリティレベル生成部と、
コンテンツを受信する受信部と、
前記デバイスセキュリティレベルが前記コンテンツの使用のための最低許容デバイスセキュリティレベルと確認されると、前記コンテンツを使用するコンテンツ使用制御部と、
を含むことを特徴とするセキュリティレベルに基づくデバイス。 - 前記コンテンツ使用制御部は、前記デバイスセキュリティレベルが前記最低許容デバイスセキュリティレベル未満の場合、前記コンテンツの使用を阻止する、請求項11に記載のセキュリティレベルに基づくデバイス。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
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US91338807P | 2007-04-23 | 2007-04-23 | |
US60/913,388 | 2007-04-23 | ||
US94972207P | 2007-07-13 | 2007-07-13 | |
US60/949,722 | 2007-07-13 | ||
PCT/KR2008/002301 WO2008130191A1 (en) | 2007-04-23 | 2008-04-23 | Method for using contents, method for sharing contents and device based on security level |
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JP2010525720A true JP2010525720A (ja) | 2010-07-22 |
JP5086426B2 JP5086426B2 (ja) | 2012-11-28 |
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JP2010506046A Expired - Fee Related JP5086426B2 (ja) | 2007-04-23 | 2008-04-23 | セキュリティレベルに基づくコンテンツ使用方法、コンテンツ共有方法及びデバイス |
Country Status (6)
Country | Link |
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US (1) | US8949926B2 (ja) |
EP (1) | EP2153557A4 (ja) |
JP (1) | JP5086426B2 (ja) |
KR (1) | KR101098091B1 (ja) |
CN (1) | CN101682439B (ja) |
WO (1) | WO2008130191A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012129705A (ja) * | 2010-12-14 | 2012-07-05 | Sumitomo Electric Networks Inc | コンテンツ送信装置、ネットワークシステム、及びプログラム |
JP2013541087A (ja) * | 2010-09-13 | 2013-11-07 | トムソン ライセンシング | エフェメラル・トラスト・デバイス用の方法および装置 |
CN103686385A (zh) * | 2013-12-20 | 2014-03-26 | 乐视致新电子科技(天津)有限公司 | 用于智能电视的播放控制方法及装置 |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20090070883A1 (en) * | 2004-09-17 | 2009-03-12 | Mark Kenneth Eyer | System renewability message transport |
WO2012094520A2 (en) * | 2011-01-04 | 2012-07-12 | Nexstep, Inc. | Consumer electronic registration, control and support concierge device and method |
KR20090115463A (ko) * | 2008-05-02 | 2009-11-05 | 삼성전자주식회사 | 인터넷 방송 서비스 제공 방법 및 이를 위한 인터넷 방송시스템 |
GB2460412B (en) * | 2008-05-28 | 2012-09-19 | Hewlett Packard Development Co | Information sharing |
US8245030B2 (en) * | 2008-12-19 | 2012-08-14 | Nai-Yu Pai | Method for authenticating online transactions using a browser |
KR101786051B1 (ko) * | 2009-11-13 | 2017-10-16 | 삼성전자 주식회사 | 데이터 제공 방법 및 장치와 데이터 수신 방법 및 장치 |
KR101777347B1 (ko) | 2009-11-13 | 2017-09-11 | 삼성전자주식회사 | 부분화에 기초한 적응적인 스트리밍 방법 및 장치 |
KR101750049B1 (ko) | 2009-11-13 | 2017-06-22 | 삼성전자주식회사 | 적응적인 스트리밍 방법 및 장치 |
KR101750048B1 (ko) | 2009-11-13 | 2017-07-03 | 삼성전자주식회사 | 변속 재생 서비스 제공 방법 및 장치 |
US8325744B2 (en) * | 2009-11-30 | 2012-12-04 | Alcatel Lucent | Hosted IPTV system incorporating a gateway adapter for processing in a shared IPTV environment |
KR101737084B1 (ko) | 2009-12-07 | 2017-05-17 | 삼성전자주식회사 | 메인 콘텐트에 다른 콘텐트를 삽입하여 스트리밍하는 방법 및 장치 |
KR101777348B1 (ko) | 2010-02-23 | 2017-09-11 | 삼성전자주식회사 | 데이터 전송 방법 및 장치와 데이터 수신 방법 및 장치 |
KR20110105710A (ko) | 2010-03-19 | 2011-09-27 | 삼성전자주식회사 | 복수의 챕터를 포함하는 콘텐트를 적응적으로 스트리밍하는 방법 및 장치 |
DE102010018021A1 (de) * | 2010-04-23 | 2011-10-27 | Giesecke & Devrient Gmbh | Verfahren zum Konfigurieren einer Applikation für ein Endgerät |
US9230126B2 (en) * | 2010-05-04 | 2016-01-05 | Verimatrix, Inc. | Device authentication for secure key retrieval for streaming media players |
KR101837687B1 (ko) | 2010-06-04 | 2018-03-12 | 삼성전자주식회사 | 콘텐트의 품질을 결정하는 복수의 인자에 기초한 적응적인 스트리밍 방법 및 장치 |
KR101418992B1 (ko) * | 2010-11-15 | 2014-07-11 | 한국전자통신연구원 | 모바일 iptv 시스템 및 그 방법 |
BR112013016094B1 (pt) | 2010-12-24 | 2022-02-01 | Samsung Electronics Co., Ltd | Método de executar comunicação entre um primeiro dispositivo e um segundo dispositivo utilizando um esquema direto wi-fi, dispositivo para executar comunicação entre um primeiro dispositivo e um segundo dispositivo utilizando um esquema direto wi-fi, e meio de gravação legível em computador |
EP2865157A1 (en) * | 2012-06-21 | 2015-04-29 | Google Technology Holdings LLC | Content rights protection with arbitrary correlation of second content |
US9270777B2 (en) * | 2013-06-06 | 2016-02-23 | Airwatch Llc | Social media and data sharing controls for data security purposes |
EP3063968A1 (en) * | 2013-11-01 | 2016-09-07 | Sony Corporation | Distribution of network status and information in wlan networks for self-optimization/organization |
DE102016200382A1 (de) | 2016-01-14 | 2017-07-20 | Siemens Aktiengesellschaft | Verfahren zur Überprüfung einer Sicherheitseinstufung eines ersten Geräts mit Hilfe eines digitalen Zertifikats, ein erstes und zweites Gerät sowie eine Zertifikat-Ausstellungsvorrichtung |
CN106331068B (zh) * | 2016-08-15 | 2019-08-20 | 中国联合网络通信集团有限公司 | 远程资源共享方法及资源共享平台 |
MX2020002294A (es) * | 2017-08-31 | 2020-07-13 | Arris Entpr Llc | Sistema y metodo para proteger contenido. |
EP3484097A1 (de) | 2017-11-08 | 2019-05-15 | Siemens Aktiengesellschaft | Verfahren und validierungseinrichtung zum validieren eines digitalen zertifikats |
US11540132B2 (en) * | 2019-04-29 | 2022-12-27 | Sonicwall Inc. | Method for providing an elastic content filtering security service in a mesh network |
US11438963B2 (en) | 2019-04-29 | 2022-09-06 | Sonicwall Inc. | Method for providing an elastic content filtering security service in a mesh network |
CN110674632A (zh) * | 2019-09-23 | 2020-01-10 | 清华大学 | 一种确定安全级别的方法及装置、存储介质和设备 |
US10992900B1 (en) * | 2020-04-09 | 2021-04-27 | Goldman Sachs & Co. LLC | Oscillating video refresh |
US11658969B2 (en) * | 2020-11-20 | 2023-05-23 | At&T Intellectual Property I, L.P. | Apparatuses and methods for facilitating port discernment driven mutual authentication and service access authorization |
KR102534012B1 (ko) * | 2021-06-17 | 2023-05-17 | 김욱 | 컨텐츠 제공자의 보안등급을 인증하는 시스템 및 그 방법 |
GB2624643A (en) * | 2022-11-23 | 2024-05-29 | Nchain Licensing Ag | Communication protocol |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006063194A2 (en) * | 2004-12-07 | 2006-06-15 | Time Warner Cable Inc. | Technique for securely communicating programming content |
Family Cites Families (50)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5949877A (en) | 1997-01-30 | 1999-09-07 | Intel Corporation | Content protection for transmission systems |
US6160903A (en) * | 1998-04-24 | 2000-12-12 | Dew Engineering And Development Limited | Method of providing secure user access |
JP2000260121A (ja) | 1999-03-05 | 2000-09-22 | Toshiba Corp | 情報再生装置および情報記録装置 |
JP3930321B2 (ja) | 1999-12-06 | 2007-06-13 | 三洋電機株式会社 | データ配信システムおよびそれに使用される記録装置 |
JP4409081B2 (ja) | 2000-11-28 | 2010-02-03 | 三洋電機株式会社 | データ端末装置 |
AU2002224119A1 (en) | 2000-11-28 | 2002-06-11 | Fujitsu Limited | Data terminal for managing ciphered content data and license acquired by software |
EP1667355B1 (en) | 2001-02-21 | 2008-08-20 | RPK New Zealand Limited | Encrypted media key management |
US20020157002A1 (en) | 2001-04-18 | 2002-10-24 | Messerges Thomas S. | System and method for secure and convenient management of digital electronic content |
KR100408287B1 (ko) | 2001-06-15 | 2003-12-03 | 삼성전자주식회사 | 컨텐트 보호 시스템 및 방법 |
WO2003009112A1 (en) | 2001-07-17 | 2003-01-30 | Matsushita Electric Industrial Co., Ltd. | Content usage device and network system, and license information acquisition method |
JP2003044436A (ja) | 2001-08-02 | 2003-02-14 | Sony Corp | 認証処理方法、および情報処理装置、並びにコンピュータ・プログラム |
US7328344B2 (en) | 2001-09-28 | 2008-02-05 | Imagitas, Inc. | Authority-neutral certification for multiple-authority PKI environments |
JP4071474B2 (ja) | 2001-10-31 | 2008-04-02 | 株式会社エヌ・ティ・ティ・データ | 失効確認装置及び方法 |
US20030126086A1 (en) | 2001-12-31 | 2003-07-03 | General Instrument Corporation | Methods and apparatus for digital rights management |
KR20030075821A (ko) | 2002-03-21 | 2003-09-26 | 홍영찬 | 컨텐츠 공유시스템 |
JPWO2003081499A1 (ja) | 2002-03-22 | 2005-07-28 | 株式会社日立製作所 | ライセンス管理方法およびライセンス管理装置 |
WO2003083746A1 (fr) | 2002-03-29 | 2003-10-09 | Matsushita Electric Industrial Co., Ltd. | Appareil de reproduction de contenu et procede de commande de reproduction de contenu |
US20030200313A1 (en) | 2002-04-17 | 2003-10-23 | General Instrument Corporation | Digital rights management system for clients with low level security |
KR101027284B1 (ko) | 2002-08-28 | 2011-04-06 | 파나소닉 주식회사 | 콘텐츠 관리시스템, 콘텐츠 관리장치, 콘텐츠 관리방법 및 기록매체 |
RU2005112255A (ru) | 2002-09-23 | 2005-09-20 | Конинклейке Филипс Электроникс Н.В. (Nl) | Санкционированные домены, основывающиеся на сертификатах |
KR101011620B1 (ko) * | 2002-09-28 | 2011-01-27 | 주식회사 케이티 | 셋탑박스의 관리를 통한 멀티미디어 서비스 방법 |
US20040139312A1 (en) | 2003-01-14 | 2004-07-15 | General Instrument Corporation | Categorization of host security levels based on functionality implemented inside secure hardware |
US20040158731A1 (en) | 2003-02-11 | 2004-08-12 | Microsoft Corporation | Publishing digital content within a defined universe such as an organization in accordance with a digital rights management (DRM) system |
WO2004095797A1 (en) | 2003-04-24 | 2004-11-04 | Koninklijke Philips Electronics N.V. | Class-based content transfer between devices |
DE502004006338D1 (de) | 2003-09-30 | 2008-04-10 | Siemens Ag | Einräumung eines zugriffs auf ein computerbasiertes objekt |
US8336105B2 (en) | 2003-10-31 | 2012-12-18 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and devices for the control of the usage of content |
US7568111B2 (en) | 2003-11-11 | 2009-07-28 | Nokia Corporation | System and method for using DRM to control conditional access to DVB content |
KR20050064119A (ko) | 2003-12-23 | 2005-06-29 | 한국전자통신연구원 | 인터넷접속을 위한 확장인증프로토콜 인증시 단말에서의서버인증서 유효성 검증 방법 |
KR101000922B1 (ko) | 2003-12-30 | 2010-12-13 | 삼성전자주식회사 | 다수 사용자들이 보안 컨텐츠를 이용하는 방법 및 장치 |
WO2005071519A1 (en) | 2004-01-09 | 2005-08-04 | General Instrument Corporation | Method and apparatus for providing a security profile |
US7546641B2 (en) | 2004-02-13 | 2009-06-09 | Microsoft Corporation | Conditional access to digital rights management conversion |
KR101100385B1 (ko) | 2004-03-22 | 2011-12-30 | 삼성전자주식회사 | 인증서 폐지 목록을 이용한 디지털 저작권 관리 방법 및장치 |
EP1635545B1 (en) | 2004-09-14 | 2013-04-10 | Sony Ericsson Mobile Communications AB | Method and system for transferring of digital rights protected content using USB or memory cards |
JP4380480B2 (ja) | 2004-09-16 | 2009-12-09 | ソニー株式会社 | ライセンス処理装置,プログラム,およびライセンス処理方法 |
KR100601706B1 (ko) | 2004-10-15 | 2006-07-18 | 삼성전자주식회사 | Drm 시스템에 있어서 시스템 키를 공유하고 생성하는방법 및 장치 |
US7545932B2 (en) | 2004-10-29 | 2009-06-09 | Thomson Licensing | Secure authenticated channel |
WO2006048039A1 (en) | 2004-11-08 | 2006-05-11 | Telefonaktiebolaget Lm Ericsson (Publ) | Technique for registering a device with a rights issuer system |
US8181266B2 (en) | 2005-01-13 | 2012-05-15 | Samsung Electronics Co., Ltd. | Method for moving a rights object between devices and a method and device for using a content object based on the moving method and device |
JP4622627B2 (ja) * | 2005-03-30 | 2011-02-02 | ブラザー工業株式会社 | 通信装置、通信システム及びプログラム |
US8738536B2 (en) | 2005-04-14 | 2014-05-27 | Microsoft Corporation | Licensing content for use on portable device |
US8725646B2 (en) | 2005-04-15 | 2014-05-13 | Microsoft Corporation | Output protection levels |
US20090217036A1 (en) | 2005-05-04 | 2009-08-27 | Vodafone Group Plc | Digital rights management |
US20070088660A1 (en) | 2005-10-13 | 2007-04-19 | Abu-Amara Hosame H | Digital security for distributing media content to a local area network |
EP2124164A3 (en) | 2005-10-18 | 2010-04-07 | Intertrust Technologies Corporation | Digital rights management engine system and method |
WO2007086697A1 (en) | 2006-01-26 | 2007-08-02 | Lg Electronics Inc. | Apparatus and method for moving rights object from one device to another device via server |
KR100925731B1 (ko) | 2006-04-05 | 2009-11-10 | 엘지전자 주식회사 | 디지털 저작권 관리에서의 사용권리 전달 방법 및 장치 |
JP5181094B2 (ja) | 2006-05-05 | 2013-04-10 | インターデイジタル テクノロジー コーポレーション | 信頼される処理技術を使用したデジタル権利管理 |
US8010786B1 (en) | 2006-10-30 | 2011-08-30 | Citigroup Global Markets Inc. | Systems and methods for managing digital certificate based communications |
US20080256646A1 (en) | 2007-04-12 | 2008-10-16 | Microsoft Corporation | Managing Digital Rights in a Member-Based Domain Architecture |
US8099711B2 (en) | 2008-01-08 | 2012-01-17 | International Business Machines Corporation | System and method for multi-level security filtering of model representations |
-
2008
- 2008-04-23 WO PCT/KR2008/002301 patent/WO2008130191A1/en active Application Filing
- 2008-04-23 US US12/597,252 patent/US8949926B2/en not_active Expired - Fee Related
- 2008-04-23 EP EP08741536.0A patent/EP2153557A4/en not_active Ceased
- 2008-04-23 CN CN2008800205131A patent/CN101682439B/zh not_active Expired - Fee Related
- 2008-04-23 JP JP2010506046A patent/JP5086426B2/ja not_active Expired - Fee Related
- 2008-04-23 KR KR1020097021445A patent/KR101098091B1/ko not_active IP Right Cessation
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006063194A2 (en) * | 2004-12-07 | 2006-06-15 | Time Warner Cable Inc. | Technique for securely communicating programming content |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013541087A (ja) * | 2010-09-13 | 2013-11-07 | トムソン ライセンシング | エフェメラル・トラスト・デバイス用の方法および装置 |
JP2012129705A (ja) * | 2010-12-14 | 2012-07-05 | Sumitomo Electric Networks Inc | コンテンツ送信装置、ネットワークシステム、及びプログラム |
CN103686385A (zh) * | 2013-12-20 | 2014-03-26 | 乐视致新电子科技(天津)有限公司 | 用于智能电视的播放控制方法及装置 |
Also Published As
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US20100186065A1 (en) | 2010-07-22 |
KR101098091B1 (ko) | 2011-12-26 |
CN101682439A (zh) | 2010-03-24 |
CN101682439B (zh) | 2012-07-04 |
JP5086426B2 (ja) | 2012-11-28 |
EP2153557A4 (en) | 2013-07-03 |
US8949926B2 (en) | 2015-02-03 |
EP2153557A1 (en) | 2010-02-17 |
KR20090129472A (ko) | 2009-12-16 |
WO2008130191A1 (en) | 2008-10-30 |
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