DE60201662D1 - Zugriffssteuerung auf gesicherten digitalen inhalt - Google Patents
Zugriffssteuerung auf gesicherten digitalen inhaltInfo
- Publication number
- DE60201662D1 DE60201662D1 DE60201662T DE60201662T DE60201662D1 DE 60201662 D1 DE60201662 D1 DE 60201662D1 DE 60201662 T DE60201662 T DE 60201662T DE 60201662 T DE60201662 T DE 60201662T DE 60201662 D1 DE60201662 D1 DE 60201662D1
- Authority
- DE
- Germany
- Prior art keywords
- contents
- date
- expiration date
- access control
- last
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
Links
Classifications
-
- 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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/10—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM]
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/10—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM]
- G06F21/16—Program or content traceability, e.g. by watermarking
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
- G06F21/71—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information
- G06F21/72—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information in cryptographic circuits
- G06F21/725—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information in cryptographic circuits operating on a secure reference time value
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
- H04N21/44204—Monitoring of content usage, e.g. the number of times a movie has been viewed, copied or the amount which has been watched
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/45—Management 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
- H04N21/454—Content or additional data filtering, e.g. blocking advertisements
- H04N21/4545—Input to filtering algorithms, e.g. filtering a region of the image
- H04N21/45457—Input to filtering algorithms, e.g. filtering a region of the image applied to a time segment
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/45—Management 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
- H04N21/462—Content 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
- H04N21/4627—Rights management associated to the content
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/472—End-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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
- H04N21/633—Control signals issued by server directed to the network components or client
- H04N21/6332—Control signals issued by server directed to the network components or client directed to client
- H04N21/6334—Control signals issued by server directed to the network components or client directed to client for authorisation, e.g. by transmitting a key
- H04N21/63345—Control signals issued by server directed to the network components or client directed to client for authorisation, e.g. by transmitting a key by transmitting keys
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/80—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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/2101—Auditing as a secondary aspect
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/2137—Time limited access, e.g. to a computer or data
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Computer Security & Cryptography (AREA)
- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
- Databases & Information Systems (AREA)
- Physics & Mathematics (AREA)
- Software Systems (AREA)
- Computer Hardware Design (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mathematical Physics (AREA)
- Technology Law (AREA)
- Human Computer Interaction (AREA)
- Data Mining & Analysis (AREA)
- Storage Device Security (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
- Circuits Of Receivers In General (AREA)
- Communication Control (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Reverberation, Karaoke And Other Acoustics (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001053193A JP4169942B2 (ja) | 2001-02-27 | 2001-02-27 | コンテンツ利用方法、コンテンツ配信方法、コンテンツ配信システムおよびプログラム |
JP2001053193 | 2001-02-27 | ||
PCT/GB2002/000727 WO2002069070A2 (en) | 2001-02-27 | 2002-02-20 | Controlling access to protected digital content |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60201662D1 true DE60201662D1 (de) | 2004-11-25 |
DE60201662T2 DE60201662T2 (de) | 2005-10-13 |
Family
ID=18913697
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60201662T Expired - Lifetime DE60201662T2 (de) | 2001-02-27 | 2002-02-20 | Zugriffssteuerung auf gesicherten digitalen inhalt |
Country Status (10)
Country | Link |
---|---|
US (1) | US20020120465A1 (de) |
EP (1) | EP1364271B1 (de) |
JP (1) | JP4169942B2 (de) |
KR (1) | KR100602329B1 (de) |
CN (1) | CN100418031C (de) |
AT (1) | ATE280408T1 (de) |
AU (1) | AU2002233515A1 (de) |
DE (1) | DE60201662T2 (de) |
TW (1) | TW561389B (de) |
WO (1) | WO2002069070A2 (de) |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7489685B2 (en) | 2000-02-21 | 2009-02-10 | Panasonic Corporation | Digital broadcast receiving apparatus |
JP2003169376A (ja) * | 2001-11-30 | 2003-06-13 | Kddi Corp | 移動通信端末装置 |
JP4585736B2 (ja) * | 2002-04-24 | 2010-11-24 | 株式会社日立製作所 | サーバ装置 |
JP2004078883A (ja) * | 2002-06-17 | 2004-03-11 | Ntt Docomo Inc | 通信端末、プログラムおよび記録媒体 |
KR100523054B1 (ko) * | 2002-11-19 | 2005-10-24 | 한국전자통신연구원 | 디지털 방송 컨텐츠 저장 및 재생을 위한 제어 장치 |
US7170390B2 (en) * | 2003-02-18 | 2007-01-30 | Topp Group, Inc. | Method and apparatus for conditioning access for a remotely-accessible device |
US20050005105A1 (en) * | 2003-06-24 | 2005-01-06 | Brown Larry Cecil | Remote access control feature for limiting access to configuration file components |
US7779345B2 (en) | 2003-07-30 | 2010-08-17 | Aol Inc. | Reverse mapping method and apparatus for form filling |
US20050044397A1 (en) * | 2003-08-19 | 2005-02-24 | Telefonaktiebolaget Lm Ericsson | Method and system for secure time management in digital rights management |
JP2005222520A (ja) * | 2004-01-09 | 2005-08-18 | Matsushita Electric Ind Co Ltd | コンテンツ使用管理デバイス |
FI20040085A (fi) * | 2004-01-21 | 2005-07-22 | Nokia Corp | Menetelmä älykkään kellokontrollerin käyttämiseksi digitaalisten oikeuksien hallinnassa |
BRPI0507089B1 (pt) * | 2004-01-26 | 2018-07-03 | Samsung Electronics Co., Ltd. | Método de definição de dados de detecção de transportadora virtual em comunicações de redes sem fios, método de transmissão de dados para detecção de transportadora virtual em comunicações de redes sem fios para uma pluralidade de quadros modulados, aparelho para comunicações em redes sem fios, e mídia de gravação |
KR100597401B1 (ko) * | 2004-02-06 | 2006-07-06 | 삼성전자주식회사 | 컨텐츠 저작권 보호를 위한 drm 관리 방법 및 그 장치 |
KR101043336B1 (ko) * | 2004-03-29 | 2011-06-22 | 삼성전자주식회사 | 디바이스와 휴대형 저장장치간의 디지털 권리객체에 관한정보의 획득 및 제거를 위한 방법 및 장치 |
JP4634751B2 (ja) * | 2004-07-08 | 2011-02-16 | 株式会社東芝 | 記憶媒体処理方法、記憶媒体処理装置及びプログラム |
JP2006085360A (ja) * | 2004-09-15 | 2006-03-30 | Hitachi Ltd | リムーバブルメディアにおけるコンテンツの使用期限管理システム及び方法 |
US9609279B2 (en) * | 2004-09-24 | 2017-03-28 | Google Inc. | Method and system for providing secure CODECS |
JP2006127276A (ja) * | 2004-10-29 | 2006-05-18 | Fuji Xerox Co Ltd | オブジェクト処理方法および装置並びにプログラム、オブジェクト管理方法および装置並びにプログラム |
DE102004055759B4 (de) * | 2004-11-18 | 2006-11-09 | Siemens Ag | Verfahren zur Verwaltung einer zeitlich begrenzten Lizenz an einer auf einer Netzwerkkomponente ausführbaren Rechnerapplikation |
JP4678217B2 (ja) * | 2005-03-23 | 2011-04-27 | 三菱電機株式会社 | 数値制御装置の管理方法及びその装置 |
KR20070001712A (ko) * | 2005-06-29 | 2007-01-04 | 엘지전자 주식회사 | 디지털 저작권 관리에 있어서의 콘텐츠 사용권리, 그발급방법, 및 이를 이용한 콘텐츠 제어방법 |
CN1852119A (zh) * | 2006-02-28 | 2006-10-25 | 华为技术有限公司 | 对组播节目进行按次计费的方法 |
US10528705B2 (en) | 2006-05-09 | 2020-01-07 | Apple Inc. | Determining validity of subscription to use digital content |
US7765423B2 (en) * | 2006-12-21 | 2010-07-27 | Thomson Licensing | Implementation of multiple clock interfaces |
US20080307237A1 (en) * | 2007-06-08 | 2008-12-11 | Michael Holtzman | Method for improving accuracy of a time estimate used to authenticate an entity to a memory device |
US8688924B2 (en) * | 2007-06-08 | 2014-04-01 | Sandisk Technologies Inc. | Method for improving accuracy of a time estimate from a memory device |
EP2156358A1 (de) * | 2007-06-08 | 2010-02-24 | Sandisk Corporation | Die zeit aus einer vertrauenswürdigen hosteinrichtung verwendende speicheranordnung und verfahren zur verwendung damit |
US20080307495A1 (en) * | 2007-06-08 | 2008-12-11 | Michael Holtzman | Memory device with circuitry for improving accuracy of a time estimate used in digital rights management (DRM) license validation |
US8869288B2 (en) * | 2007-06-08 | 2014-10-21 | Sandisk Technologies Inc. | Method for using time from a trusted host device |
US8688588B2 (en) | 2007-06-08 | 2014-04-01 | Sandisk Technologies Inc. | Method for improving accuracy of a time estimate used in digital rights management (DRM) license validation |
KR101405640B1 (ko) * | 2007-07-23 | 2014-06-12 | 엘지이노텍 주식회사 | 멀티미디어 화일 저장장치 및 이를 이용한 대여 서비스운용방법 |
US8341410B2 (en) * | 2007-10-08 | 2012-12-25 | Microsoft Corporation | Efficient certified email protocol |
US8769675B2 (en) * | 2008-05-13 | 2014-07-01 | Apple Inc. | Clock roll forward detection |
JP2010079731A (ja) * | 2008-09-26 | 2010-04-08 | Toshiba Tec Corp | 情報処理装置及びその使用制限システム |
US8448009B2 (en) * | 2009-08-17 | 2013-05-21 | Sandisk Il Ltd. | Method and memory device for generating a time estimate |
JP2015207152A (ja) * | 2014-04-21 | 2015-11-19 | アルパイン株式会社 | アプリケーションの有効期限認証システム、有効期限認証装置および有効期限認証方法 |
GR20160100515A (el) * | 2016-10-04 | 2018-06-27 | Βασιλειος Ιωαννη Ψειρακης | Συσκευη διαχειρισης ημερομηνιας ληξης αναλωσιμων προϊοντων και φαρμακων |
US20180288189A1 (en) * | 2017-03-28 | 2018-10-04 | Hewlett Packard Enterprise Development Lp | Version determination from an http request |
CN113641963A (zh) * | 2020-05-11 | 2021-11-12 | 致茂电子(苏州)有限公司 | 电子组件测试系统与期限稽核方法 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5014234A (en) * | 1986-08-25 | 1991-05-07 | Ncr Corporation | System with software usage timer and counter for allowing limited use but preventing continued unauthorized use of protected software |
JPH0362222A (ja) * | 1989-07-31 | 1991-03-18 | Toshiba Corp | ソフトウェア使用権チェック方式 |
GB9405753D0 (en) * | 1994-03-23 | 1994-05-11 | Gms Recordings Limited | Interactive compact disk system |
US5598470A (en) * | 1994-04-25 | 1997-01-28 | International Business Machines Corporation | Method and apparatus for enabling trial period use of software products: Method and apparatus for utilizing a decryption block |
US5564038A (en) * | 1994-05-20 | 1996-10-08 | International Business Machines Corporation | Method and apparatus for providing a trial period for a software license product using a date stamp and designated test period |
US5715403A (en) * | 1994-11-23 | 1998-02-03 | Xerox Corporation | System for controlling the distribution and use of digital works having attached usage rights where the usage rights are defined by a usage rights grammar |
US5903647A (en) * | 1995-06-07 | 1999-05-11 | Digital River, Inc. | Self-launching encrypted digital information distribution system |
US5857020A (en) * | 1995-12-04 | 1999-01-05 | Northern Telecom Ltd. | Timed availability of secured content provisioned on a storage medium |
US5925127A (en) * | 1997-04-09 | 1999-07-20 | Microsoft Corporation | Method and system for monitoring the use of rented software |
JPH1185624A (ja) * | 1997-09-10 | 1999-03-30 | Taisei Corp | データ保護装置 |
JP3462984B2 (ja) * | 1998-04-10 | 2003-11-05 | 日本電信電話株式会社 | 使用期限付きコンテンツ管理システム、管理方法、および管理プログラムを記録した記録媒体 |
JP2000057057A (ja) * | 1998-08-10 | 2000-02-25 | Toshiba Corp | 情報処理装置及び情報管理方法 |
JP2000348003A (ja) * | 1998-10-16 | 2000-12-15 | Matsushita Electric Ind Co Ltd | ディジタル著作物であるコンテンツを扱う著作物保護システム |
JP2000347566A (ja) * | 1999-06-08 | 2000-12-15 | Mitsubishi Electric Corp | コンテンツ管理装置、コンテンツ利用者端末及びプログラムを記録したコンピュータ読み取り可能な記録媒体 |
GB2357407A (en) * | 1999-12-17 | 2001-06-20 | Int Computers Ltd | Cryptographic key replacement using key lifetimes |
-
2001
- 2001-02-27 JP JP2001053193A patent/JP4169942B2/ja not_active Expired - Fee Related
-
2002
- 2002-02-15 US US10/078,053 patent/US20020120465A1/en not_active Abandoned
- 2002-02-20 WO PCT/GB2002/000727 patent/WO2002069070A2/en active IP Right Grant
- 2002-02-20 CN CNB028056043A patent/CN100418031C/zh not_active Expired - Fee Related
- 2002-02-20 AT AT02700442T patent/ATE280408T1/de not_active IP Right Cessation
- 2002-02-20 DE DE60201662T patent/DE60201662T2/de not_active Expired - Lifetime
- 2002-02-20 KR KR1020037010994A patent/KR100602329B1/ko not_active IP Right Cessation
- 2002-02-20 EP EP02700442A patent/EP1364271B1/de not_active Expired - Lifetime
- 2002-02-20 AU AU2002233515A patent/AU2002233515A1/en not_active Abandoned
- 2002-02-22 TW TW091103152A patent/TW561389B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US20020120465A1 (en) | 2002-08-29 |
CN1535405A (zh) | 2004-10-06 |
AU2002233515A1 (en) | 2002-09-12 |
EP1364271B1 (de) | 2004-10-20 |
CN100418031C (zh) | 2008-09-10 |
JP2002259223A (ja) | 2002-09-13 |
KR100602329B1 (ko) | 2006-07-14 |
JP4169942B2 (ja) | 2008-10-22 |
KR20030080017A (ko) | 2003-10-10 |
EP1364271A2 (de) | 2003-11-26 |
DE60201662T2 (de) | 2005-10-13 |
WO2002069070A3 (en) | 2003-08-14 |
WO2002069070A2 (en) | 2002-09-06 |
TW561389B (en) | 2003-11-11 |
ATE280408T1 (de) | 2004-11-15 |
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