ATE431678T1 - Vorrichtung und verfahren mit bedingtem zugang - Google Patents
Vorrichtung und verfahren mit bedingtem zugangInfo
- Publication number
- ATE431678T1 ATE431678T1 AT03727856T AT03727856T ATE431678T1 AT E431678 T1 ATE431678 T1 AT E431678T1 AT 03727856 T AT03727856 T AT 03727856T AT 03727856 T AT03727856 T AT 03727856T AT E431678 T1 ATE431678 T1 AT E431678T1
- Authority
- AT
- Austria
- Prior art keywords
- stream
- decryption information
- encrypted data
- stored
- items
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
- H04N21/266—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel
-
- 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
- H04N21/432—Content retrieval operation from a local storage medium, e.g. hard-disk
- H04N21/4325—Content retrieval operation from a local storage medium, e.g. hard-disk by playing back content from the storage medium
-
- 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
- H04N21/433—Content storage operation, e.g. storage operation in response to a pause request, caching operations
- H04N21/4334—Recording operations
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
- H04N21/4405—Processing 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
-
- 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
- H04N21/4623—Processing of entitlement messages, e.g. ECM [Entitlement Control Message] or EMM [Entitlement Management Message]
-
- 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
- H04N21/845—Structuring of content, e.g. decomposing content into time segments
- H04N21/8455—Structuring of content, e.g. decomposing content into time segments involving pointers to the content, e.g. pointers to the I-frames of the video stream
-
- 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
- H04N21/845—Structuring of content, e.g. decomposing content into time segments
- H04N21/8456—Structuring of content, e.g. decomposing content into time segments by decomposing the content in the time domain, e.g. in time segments
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/913—Television signal processing therefor for scrambling ; for copy protection
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/913—Television signal processing therefor for scrambling ; for copy protection
- H04N2005/91357—Television signal processing therefor for scrambling ; for copy protection by modifying the video signal
- H04N2005/91364—Television signal processing therefor for scrambling ; for copy protection by modifying the video signal the video signal being scrambled
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/78—Television signal recording using magnetic recording
- H04N5/781—Television signal recording using magnetic recording on disks or drums
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/84—Television signal recording using optical recording
- H04N5/85—Television signal recording using optical recording on discs or drums
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/907—Television signal recording using static stores, e.g. storage tubes or semiconductor memories
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/79—Processing of colour television signals in connection with recording
- H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
- H04N9/804—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components
- H04N9/8042—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components involving data reduction
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Computer Security & Cryptography (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Storage Device Security (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Vehicle Body Suspensions (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Television Signal Processing For Recording (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP02077291 | 2002-06-12 | ||
PCT/IB2003/002341 WO2003107670A1 (en) | 2002-06-12 | 2003-05-27 | Conditional access apparatus and method |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE431678T1 true ATE431678T1 (de) | 2009-05-15 |
Family
ID=29724482
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT03727856T ATE431678T1 (de) | 2002-06-12 | 2003-05-27 | Vorrichtung und verfahren mit bedingtem zugang |
Country Status (9)
Country | Link |
---|---|
US (1) | US20060072611A1 (de) |
EP (1) | EP1516488B1 (de) |
JP (1) | JP2006512793A (de) |
KR (1) | KR20050010042A (de) |
CN (1) | CN100588245C (de) |
AT (1) | ATE431678T1 (de) |
AU (1) | AU2003233104A1 (de) |
DE (1) | DE60327629D1 (de) |
WO (1) | WO2003107670A1 (de) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003090463A2 (en) * | 2002-04-19 | 2003-10-30 | Koninklijke Philips Electronics N.V. | Conditional access system and apparatus |
JP4306365B2 (ja) * | 2003-08-07 | 2009-07-29 | ソニー株式会社 | サーバ及びコンテンツ受信装置 |
US7937579B2 (en) * | 2005-03-16 | 2011-05-03 | Dt Labs, Llc | System, method and apparatus for electronically protecting data and digital content |
US8613107B2 (en) * | 2005-03-16 | 2013-12-17 | Dt Labs Development, Llc | System, method and apparatus for electronically protecting data associated with RFID tags |
US8261058B2 (en) * | 2005-03-16 | 2012-09-04 | Dt Labs, Llc | System, method and apparatus for electronically protecting data and digital content |
US20100005509A1 (en) * | 2005-03-16 | 2010-01-07 | Dt Labs, Llc | System, method and apparatus for electronically protecting data and digital content |
US7941376B2 (en) * | 2005-03-16 | 2011-05-10 | Dt Labs, Llc | System and method for customer authentication of an item |
US10636040B2 (en) | 2005-03-16 | 2020-04-28 | Dt Labs, Llc | Apparatus for customer authentication of an item |
KR100789382B1 (ko) * | 2005-12-09 | 2007-12-28 | 한국전자통신연구원 | 지상파 dmb 비디오, 오디오, 부가 데이터의 제한수신 시스템 |
US9338405B2 (en) | 2006-05-04 | 2016-05-10 | Cisco Technology, Inc. | Scrambled digital data item |
US8510846B1 (en) | 2006-06-29 | 2013-08-13 | Google Inc. | Data encryption and isolation |
US9060096B2 (en) * | 2007-07-26 | 2015-06-16 | The Directv Group, Inc. | Method and system for forming a content stream with conditional access information and a content file |
CN103781402A (zh) * | 2011-09-09 | 2014-05-07 | 德尔格医疗系统有限公司 | 线缆管理的系统及方法 |
JP6721832B2 (ja) * | 2016-08-24 | 2020-07-15 | 富士通株式会社 | データ変換プログラム、データ変換装置及びデータ変換方法 |
Family Cites Families (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US4937866A (en) * | 1986-08-13 | 1990-06-26 | U.S. Philips Corporation | System for decoding transmitted scrambled signals |
FR2631193B1 (fr) * | 1988-05-06 | 1994-09-16 | Europ Rech Electr Lab | Procede d'embrouillage et de desembrouillage de signaux video composites, et dispositif de mise en oeuvre |
FR2656489B1 (fr) * | 1989-12-22 | 1995-08-04 | France Etat | Dispositif de consultation intelligible de la nature des droits d'acces a un service de television et/ou de radio a peage. |
US5537473A (en) * | 1991-07-08 | 1996-07-16 | Amstrad Public Limited Company | Video recorder system |
US5317391A (en) * | 1991-11-29 | 1994-05-31 | Scientific-Atlanta, Inc. | Method and apparatus for providing message information to subscribers in a cable television system |
ES2105021T3 (es) * | 1992-09-14 | 1997-10-16 | Thomson Multimedia Sa | Metodo para el control de acceso. |
US5594726A (en) * | 1993-09-17 | 1997-01-14 | Scientific-Atlanta, Inc. | Frequency agile broadband communications system |
US5880769A (en) * | 1994-01-19 | 1999-03-09 | Smarttv Co. | Interactive smart card system for integrating the provision of remote and local services |
US5594493A (en) * | 1994-01-19 | 1997-01-14 | Nemirofsky; Frank R. | Television signal activated interactive smart card system |
MY125706A (en) * | 1994-08-19 | 2006-08-30 | Thomson Consumer Electronics | High speed signal processing smart card |
KR100332743B1 (ko) * | 1994-11-26 | 2002-11-07 | 엘지전자주식회사 | 디지탈영상시스템의불법시청및복사방지방법및장치 |
FR2730372A1 (fr) * | 1995-02-08 | 1996-08-09 | Philips Electronics Nv | Procede de television payante |
US5737026A (en) * | 1995-02-28 | 1998-04-07 | Nielsen Media Research, Inc. | Video and data co-channel communication system |
US6937729B2 (en) * | 1995-04-03 | 2005-08-30 | Scientific-Atlanta, Inc. | Representing entitlements to service 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 |
US6157719A (en) * | 1995-04-03 | 2000-12-05 | Scientific-Atlanta, Inc. | Conditional access system |
US5852290A (en) * | 1995-08-04 | 1998-12-22 | Thomson Consumer Electronics, Inc. | Smart-card based access control system with improved security |
DE69622233T2 (de) * | 1995-09-05 | 2003-03-27 | Hitachi Ltd | Verfahren zur digitalen Zugangskontrolle |
KR100436610B1 (ko) * | 1995-10-31 | 2004-09-23 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 시간이동된조건부액세스 |
ES2333997T3 (es) * | 1996-05-06 | 2010-03-03 | Irdeto Eindhoven B.V. | Acceso a informacion a traves de dispositivo de seguridad. |
US6178242B1 (en) * | 1997-02-07 | 2001-01-23 | Nds Limited | Digital recording protection system |
JP4110588B2 (ja) * | 1997-03-19 | 2008-07-02 | ソニー株式会社 | データ受信装置および受信方法 |
US6057872A (en) * | 1997-07-09 | 2000-05-02 | General Instrument Corporation | Digital coupons for pay televisions |
WO2000021085A1 (en) * | 1998-10-05 | 2000-04-13 | Koninklijke Philips Electronics N.V. | System for copy protection of recorded information |
CN1155260C (zh) * | 1998-11-17 | 2004-06-23 | 皇家菲利浦电子有限公司 | 在信息信号中嵌置和析取补充数据 |
US6363149B1 (en) * | 1999-10-01 | 2002-03-26 | Sony Corporation | Method and apparatus for accessing stored digital programs |
US7334129B1 (en) * | 1999-01-13 | 2008-02-19 | Koninklijke Philips Electronics N.V. | Embedding supplemental data in an encoded signal |
US6697489B1 (en) * | 1999-03-30 | 2004-02-24 | Sony Corporation | Method and apparatus for securing control words |
BR0013522A (pt) * | 1999-08-24 | 2002-05-07 | Gen Instrument Corp | Método para facilitar a distribuição de conteúdo pré criptografado de acordo com uma ou uma série de palavras de controle e de um serviço audiovisual criptografado de acordo com uma tecla de programa, terminal, e, controlador de acesso de vìdeo sob encomenda |
EP1100266A3 (de) * | 1999-11-10 | 2004-10-06 | Hughes Electronics Corporation | Verfahren und Vorrichtung zum Hintergrundzwischenspeichern von verschlüsselten Programmdaten für spätere Wiedergabe |
KR100697059B1 (ko) * | 1999-12-22 | 2007-06-27 | 이르데토 아인드호벤 비.브이. | 데이터 콘텐트에 대한 액세스를 제어하기 위한 조건부 액세스 시스템 |
WO2001047266A2 (en) * | 1999-12-22 | 2001-06-28 | Koninklijke Philips Electronics N.V. | Conditional access system |
IL152435A0 (en) * | 2000-05-22 | 2003-05-29 | Nds Ltd | Secure digital content delivery system and method over a broadcast network |
JP2003534579A (ja) * | 2000-05-22 | 2003-11-18 | 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 | ウォーターマークの挿入および抽出 |
CN101101777B (zh) * | 2000-07-07 | 2011-09-07 | 皇家飞利浦电子股份有限公司 | 信息系统、在记录载体上记录信息信号的方法和回放装置 |
EP1329072A2 (de) * | 2000-10-26 | 2003-07-23 | General Instrument Corporation | Die verteilung von ecm und emm für multicast multimediadaten |
US7995603B2 (en) * | 2001-05-22 | 2011-08-09 | Nds Limited | Secure digital content delivery system and method over a broadcast network |
CN1311456C (zh) * | 2001-07-19 | 2007-04-18 | 皇家菲利浦电子有限公司 | 用于再生用户数据的设备和方法 |
WO2003090463A2 (en) * | 2002-04-19 | 2003-10-30 | Koninklijke Philips Electronics N.V. | Conditional access system and apparatus |
-
2003
- 2003-05-27 DE DE60327629T patent/DE60327629D1/de not_active Expired - Fee Related
- 2003-05-27 CN CN03813459A patent/CN100588245C/zh not_active Expired - Fee Related
- 2003-05-27 AU AU2003233104A patent/AU2003233104A1/en not_active Abandoned
- 2003-05-27 US US10/517,479 patent/US20060072611A1/en not_active Abandoned
- 2003-05-27 KR KR10-2004-7020159A patent/KR20050010042A/ko not_active Application Discontinuation
- 2003-05-27 EP EP03727856A patent/EP1516488B1/de not_active Expired - Lifetime
- 2003-05-27 AT AT03727856T patent/ATE431678T1/de not_active IP Right Cessation
- 2003-05-27 JP JP2004514342A patent/JP2006512793A/ja active Pending
- 2003-05-27 WO PCT/IB2003/002341 patent/WO2003107670A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
CN100588245C (zh) | 2010-02-03 |
JP2006512793A (ja) | 2006-04-13 |
AU2003233104A1 (en) | 2003-12-31 |
EP1516488B1 (de) | 2009-05-13 |
CN1659880A (zh) | 2005-08-24 |
US20060072611A1 (en) | 2006-04-06 |
KR20050010042A (ko) | 2005-01-26 |
WO2003107670A1 (en) | 2003-12-24 |
EP1516488A1 (de) | 2005-03-23 |
DE60327629D1 (de) | 2009-06-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |