DE602004003053D1 - Verfahren zur zeitmessung in einem sicherheitsmodul - Google Patents
Verfahren zur zeitmessung in einem sicherheitsmodulInfo
- Publication number
- DE602004003053D1 DE602004003053D1 DE602004003053T DE602004003053T DE602004003053D1 DE 602004003053 D1 DE602004003053 D1 DE 602004003053D1 DE 602004003053 T DE602004003053 T DE 602004003053T DE 602004003053 T DE602004003053 T DE 602004003053T DE 602004003053 D1 DE602004003053 D1 DE 602004003053D1
- Authority
- DE
- Germany
- Prior art keywords
- temporal information
- previous
- control message
- message ecm
- internal clock
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 title abstract 2
- 238000005259 measurement Methods 0.000 title 1
- 230000002123 temporal effect Effects 0.000 abstract 5
- 238000004364 calculation method Methods 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
-
- 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
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/414—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance
- H04N21/4147—PVR [Personal Video Recorder]
-
- 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]
- G06F21/109—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM] by using specially-adapted hardware at the client
-
- 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
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
- G11B20/0021—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
- G11B20/0021—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier
- G11B20/00217—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source
- G11B20/00224—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source wherein the key is obtained from a remote server
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
- G11B20/0021—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier
- G11B20/00485—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier characterised by a specific kind of data which is encrypted and recorded on and/or reproduced from the record carrier
- G11B20/00492—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier characterised by a specific kind of data which is encrypted and recorded on and/or reproduced from the record carrier wherein content or user data is encrypted
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
- G11B20/0071—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a purchase action
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
- G11B20/00731—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction
- G11B20/0084—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction wherein the usage restriction can be expressed as a specific time or date
-
- 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
- H04N21/26606—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 for generating or managing entitlement messages, e.g. Entitlement Control Message [ECM] or Entitlement Management Message [EMM]
-
- 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
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/418—External card to be used in combination with the client device, e.g. for conditional access
- H04N21/4181—External card to be used in combination with the client device, e.g. for conditional access for conditional access
-
- 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
- H04N7/00—Television systems
- H04N7/16—Analogue secrecy systems; Analogue subscription systems
- H04N7/162—Authorising the user terminal, e.g. by paying; Registering the use of a subscription channel, e.g. billing
- H04N7/163—Authorising the user terminal, e.g. by paying; Registering the use of a subscription channel, e.g. billing by receiver means only
-
- 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
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH8432003 | 2003-05-14 | ||
CH8432003 | 2003-05-14 | ||
PCT/IB2004/050651 WO2004102967A1 (fr) | 2003-05-14 | 2004-05-12 | Méthode de comptabilisation d'une durée dans un module de sécurité |
Publications (2)
Publication Number | Publication Date |
---|---|
DE602004003053D1 true DE602004003053D1 (de) | 2006-12-14 |
DE602004003053T2 DE602004003053T2 (de) | 2007-05-16 |
Family
ID=33438097
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602004003053T Active DE602004003053T2 (de) | 2003-05-14 | 2004-05-12 | Verfahren zur zeitmessung in einem sicherheitsmodul |
Country Status (19)
Country | Link |
---|---|
US (1) | US8144867B2 (de) |
EP (1) | EP1627530B1 (de) |
JP (1) | JP2007504779A (de) |
KR (1) | KR101042757B1 (de) |
CN (1) | CN100490529C (de) |
AT (1) | ATE344591T1 (de) |
AU (1) | AU2004239939A1 (de) |
BR (1) | BRPI0410302A (de) |
CA (1) | CA2524674A1 (de) |
DE (1) | DE602004003053T2 (de) |
ES (1) | ES2276300T3 (de) |
MX (1) | MXPA05012204A (de) |
MY (1) | MY139276A (de) |
PL (1) | PL1627530T3 (de) |
PT (1) | PT1627530E (de) |
RU (1) | RU2355124C2 (de) |
TW (1) | TW200511860A (de) |
UA (1) | UA84700C2 (de) |
WO (1) | WO2004102967A1 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8656191B2 (en) | 2005-12-23 | 2014-02-18 | Nagravision S.A. | Secure system-on-chip |
EP1802030A1 (de) * | 2005-12-23 | 2007-06-27 | Nagracard S.A. | Sicheres System-on-Chip |
EP1811415A1 (de) * | 2005-12-23 | 2007-07-25 | Nagracard S.A. | Sicheres System-on-Chip |
GB0606962D0 (en) * | 2006-04-06 | 2006-05-17 | Vodafone Plc | Secure Module |
KR20090054186A (ko) * | 2007-11-26 | 2009-05-29 | 삼성전자주식회사 | 하향 더미 제어블록을 이용한 데이터 전송방법 및 그방법에 따른 시스템 |
EP2124439A1 (de) * | 2008-05-21 | 2009-11-25 | Nagravision S.A. | Zuordnungs- und Verwaltungsmethode von Abonnements für den Erhalt von über das Fernsehen übertragenen Produkten |
US8515063B2 (en) * | 2009-12-21 | 2013-08-20 | Motorola Mobility Llc | Coordinated viewing experience among remotely located users |
US8326346B2 (en) * | 2010-03-16 | 2012-12-04 | Universal Electronics Inc. | System and method for battery conservation in a portable device |
EP2566157A1 (de) | 2011-09-02 | 2013-03-06 | Nagravision S.A. | Verfahren zur Optimierung des Empfangs von Berechtigungsverwaltungsmitteilungen in einem Pay-TV-System |
JP5915046B2 (ja) * | 2011-09-15 | 2016-05-11 | ソニー株式会社 | 情報処理装置、および情報処理方法、並びにプログラム |
Family Cites Families (38)
Publication number | Priority date | Publication date | Assignee | Title |
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US4893248A (en) * | 1987-02-06 | 1990-01-09 | Access Corporation | Monitoring and reporting system for remote terminals |
JPH01278183A (ja) * | 1988-04-28 | 1989-11-08 | Canon Inc | デイジタル画像記録及び又は再生装置 |
US5282249A (en) * | 1989-11-14 | 1994-01-25 | Michael Cohen | System for controlling access to broadcast transmissions |
SG46722A1 (en) * | 1992-09-14 | 1998-02-20 | Thomson Multimedia Sa | Method for access control |
IL111151A (en) * | 1994-10-03 | 1998-09-24 | News Datacom Ltd | Secure access systems |
EP1968059B1 (de) * | 1994-07-08 | 2014-11-12 | Sony Corporation | Empfang von Rundfunksignalen mit bedingtem Zugang |
US6002772A (en) * | 1995-09-29 | 1999-12-14 | Mitsubishi Corporation | Data management system |
US6577734B1 (en) * | 1995-10-31 | 2003-06-10 | Lucent Technologies Inc. | Data encryption key management system |
AU741114B2 (en) * | 1997-03-21 | 2001-11-22 | Nagra France Sas | Smartcard for use with a receiver of encrypted broadcast signals, and receiver |
US7395545B2 (en) * | 1997-03-31 | 2008-07-01 | Macrovision Corporation | Method and apparatus for providing copy protection using a transmittal mode command |
BR9815610A (pt) * | 1997-08-01 | 2004-06-22 | Scientific Atlanta | Verificação da fonte de informações de programa em sistema de acesso condicional |
US6987854B2 (en) * | 1997-09-25 | 2006-01-17 | Thomson Licensing S.A. | Method and apparatus for recording of encrypted digital data |
EP0912052A1 (de) | 1997-09-25 | 1999-04-28 | CANAL+ Société Anonyme | Verfahren und Vorrichtung zur Aufnahme chiffrierter digitaler Daten |
HUP0100232A3 (en) * | 1997-10-02 | 2001-10-29 | Canal Plus Sa | Method and apparatus for encrypted data stream transmission |
KR100252972B1 (ko) * | 1997-12-31 | 2000-04-15 | 구자홍 | 한정수신 시스템 |
KR100611867B1 (ko) * | 1998-01-26 | 2006-08-11 | 마츠시타 덴끼 산교 가부시키가이샤 | 데이터 기록재생방법, 데이터 기록재생 시스템, 기록장치, 재생장치, 프로그램 기록매체 |
US7336712B1 (en) * | 1998-09-02 | 2008-02-26 | Koninklijke Philips Electronics N.V. | Video signal transmission |
EP1011269B1 (de) * | 1998-12-08 | 2007-02-14 | Irdeto Access B.V. | Informationssignalverarbeitungsverfahren |
US7730300B2 (en) * | 1999-03-30 | 2010-06-01 | Sony Corporation | Method and apparatus for protecting the transfer of data |
JP4269409B2 (ja) * | 1999-05-19 | 2009-05-27 | ソニー株式会社 | 受信装置および方法 |
EP1113609A4 (de) * | 1999-05-19 | 2008-08-06 | Sony Corp | Gerät und verfahren für rundfunkübertragung, rundfunkempfang und medium |
JP2002300559A (ja) * | 2001-03-30 | 2002-10-11 | Ntt Comware Corp | 実放送時間情報の提供ならびに実時間情報に動的にリンクした放送番組情報の録画方法、およびその情報提供サーバ、録画端末装置 |
US7747853B2 (en) * | 2001-06-06 | 2010-06-29 | Sony Corporation | IP delivery of secure digital content |
US7127619B2 (en) * | 2001-06-06 | 2006-10-24 | Sony Corporation | Decoding and decryption of partially encrypted information |
US7477744B2 (en) * | 2001-06-08 | 2009-01-13 | Irdeto Eindhoven B.V. | Device and method for selectively supplying access to a service encrypted using a control word, and smart card |
SE520674C2 (sv) * | 2001-12-14 | 2003-08-12 | Television And Wireless Applic | Metod och system för villkorad access |
WO2003058956A1 (en) * | 2002-01-14 | 2003-07-17 | Koninklijke Philips Electronics N.V. | Distribution of encrypted information |
US7486793B2 (en) * | 2002-02-15 | 2009-02-03 | Nagracard S.A. | Invoicing management method of a service transmitted per time unit |
US20040054771A1 (en) * | 2002-08-12 | 2004-03-18 | Roe Glen E. | Method and apparatus for the remote retrieval and viewing of diagnostic information from a set-top box |
JP4077689B2 (ja) * | 2002-08-28 | 2008-04-16 | 日本放送協会 | コンテンツ送信方法、コンテンツ送信装置、コンテンツ送信プログラムおよびコンテンツ受信方法、コンテンツ受信装置、コンテンツ受信プログラム |
US7200868B2 (en) * | 2002-09-12 | 2007-04-03 | Scientific-Atlanta, Inc. | Apparatus for encryption key management |
US7724907B2 (en) * | 2002-11-05 | 2010-05-25 | Sony Corporation | Mechanism for protecting the transfer of digital content |
US7224310B2 (en) * | 2002-11-20 | 2007-05-29 | Nagravision S.A. | Method and device for the recognition of the origin of encrypted data broadcasting |
US20040178266A1 (en) * | 2003-03-12 | 2004-09-16 | Rightech Corporation . | Card reader display for cars |
JP4482380B2 (ja) * | 2003-06-19 | 2010-06-16 | パナソニック株式会社 | 視聴制御装置、視聴制御プログラム、セキュアモジュール |
US7194756B2 (en) * | 2003-06-20 | 2007-03-20 | N2 Broadband, Inc. | Systems and methods for provisioning a host device for enhanced services in a cable system |
EP1662789A1 (de) * | 2004-11-29 | 2006-05-31 | Nagracard S.A. | Zugangskontroll-verfahren zu verschlüsselten Daten |
CN101496341B (zh) * | 2006-07-27 | 2011-11-30 | 松下电器产业株式会社 | 终端装置、服务器装置以及内容分发系统 |
-
2004
- 2004-05-07 TW TW093112937A patent/TW200511860A/zh unknown
- 2004-05-11 MY MYPI20041750A patent/MY139276A/en unknown
- 2004-05-12 BR BRPI0410302-5A patent/BRPI0410302A/pt active Search and Examination
- 2004-05-12 ES ES04732374T patent/ES2276300T3/es active Active
- 2004-05-12 PT PT04732374T patent/PT1627530E/pt unknown
- 2004-05-12 EP EP04732374A patent/EP1627530B1/de active Active
- 2004-05-12 US US10/843,397 patent/US8144867B2/en active Active
- 2004-05-12 DE DE602004003053T patent/DE602004003053T2/de active Active
- 2004-05-12 JP JP2006530812A patent/JP2007504779A/ja not_active Withdrawn
- 2004-05-12 PL PL04732374T patent/PL1627530T3/pl unknown
- 2004-05-12 AU AU2004239939A patent/AU2004239939A1/en not_active Abandoned
- 2004-05-12 CA CA002524674A patent/CA2524674A1/en not_active Abandoned
- 2004-05-12 CN CNB2004800131144A patent/CN100490529C/zh not_active Expired - Fee Related
- 2004-05-12 RU RU2005134858/09A patent/RU2355124C2/ru not_active IP Right Cessation
- 2004-05-12 KR KR1020057021438A patent/KR101042757B1/ko not_active IP Right Cessation
- 2004-05-12 MX MXPA05012204A patent/MXPA05012204A/es active IP Right Grant
- 2004-05-12 AT AT04732374T patent/ATE344591T1/de active
- 2004-05-12 WO PCT/IB2004/050651 patent/WO2004102967A1/fr active IP Right Grant
- 2004-12-05 UA UAA200510757A patent/UA84700C2/ru unknown
Also Published As
Publication number | Publication date |
---|---|
KR20060017780A (ko) | 2006-02-27 |
RU2355124C2 (ru) | 2009-05-10 |
US20040240394A1 (en) | 2004-12-02 |
EP1627530B1 (de) | 2006-11-02 |
DE602004003053T2 (de) | 2007-05-16 |
CN1788493A (zh) | 2006-06-14 |
TW200511860A (en) | 2005-03-16 |
MY139276A (en) | 2009-09-30 |
WO2004102967A1 (fr) | 2004-11-25 |
RU2005134858A (ru) | 2006-09-10 |
PT1627530E (pt) | 2007-02-28 |
UA84700C2 (ru) | 2008-11-25 |
ES2276300T3 (es) | 2007-06-16 |
EP1627530A1 (de) | 2006-02-22 |
AU2004239939A1 (en) | 2004-11-25 |
CN100490529C (zh) | 2009-05-20 |
KR101042757B1 (ko) | 2011-06-20 |
BRPI0410302A (pt) | 2006-05-23 |
MXPA05012204A (es) | 2006-02-08 |
CA2524674A1 (en) | 2004-11-25 |
PL1627530T3 (pl) | 2007-03-30 |
ATE344591T1 (de) | 2006-11-15 |
US8144867B2 (en) | 2012-03-27 |
JP2007504779A (ja) | 2007-03-01 |
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