CN100358359C - 条件性访问的***和设备 - Google Patents
条件性访问的***和设备 Download PDFInfo
- Publication number
- CN100358359C CN100358359C CNB03808628XA CN03808628A CN100358359C CN 100358359 C CN100358359 C CN 100358359C CN B03808628X A CNB03808628X A CN B03808628XA CN 03808628 A CN03808628 A CN 03808628A CN 100358359 C CN100358359 C CN 100358359C
- Authority
- CN
- China
- Prior art keywords
- signal
- message flow
- mandate
- equipment
- message
- 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 - Fee Related
Links
Images
Classifications
-
- 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
- H04N21/45—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]
- H04N21/20—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
- 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
- H04N7/165—Centralised control of user terminal ; Registering at central
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Computer Security & Cryptography (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
Description
Claims (6)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP02076548.3 | 2002-04-19 | ||
EP02076548 | 2002-04-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1647530A CN1647530A (zh) | 2005-07-27 |
CN100358359C true CN100358359C (zh) | 2007-12-26 |
Family
ID=29225693
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB03808628XA Expired - Fee Related CN100358359C (zh) | 2002-04-19 | 2003-04-03 | 条件性访问的***和设备 |
Country Status (7)
Country | Link |
---|---|
US (1) | US20050160040A1 (zh) |
EP (1) | EP1500272A2 (zh) |
JP (1) | JP2005523657A (zh) |
KR (1) | KR100956273B1 (zh) |
CN (1) | CN100358359C (zh) |
AU (1) | AU2003216617A1 (zh) |
WO (1) | WO2003090463A2 (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20050010042A (ko) * | 2002-06-12 | 2005-01-26 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 조건부 액세스 장치 및 방법 |
FR2864391B1 (fr) * | 2003-12-19 | 2006-03-17 | Viaccess Sa | Procede de protection contre le detournement d'un multiplex et systeme de diffusion pour mettre en oeuvre ce procede |
EP1742473A1 (fr) * | 2005-07-06 | 2007-01-10 | Nagra France Sarl | Méthode de transmission d'un flux de données numériques et de messages de contrôle associés audit flux à destination d'équipements mobiles |
ATE451791T1 (de) * | 2006-01-03 | 2009-12-15 | Irdeto Access Bv | Verfahren zur entschlüsselung eines verschlüsselten datenobjekts |
CN102088632A (zh) * | 2010-12-09 | 2011-06-08 | 深圳国微技术有限公司 | 支持两路节目源的条件接收装置及其实现方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0982935A2 (en) * | 1998-08-11 | 2000-03-01 | CSELT Centro Studi e Laboratori Telecomunicazioni S.p.A. | Method and system for the controlled delivery of digital multimedia services |
WO2001026372A1 (en) * | 1999-10-06 | 2001-04-12 | Thomson Licensing S.A. | Method and system for handling two ca systems in a same receiver |
WO2002030118A1 (en) * | 2000-09-30 | 2002-04-11 | Keen Personal Media, Inc. | System and method for recording and viewing conditionally accessible video programs |
Family Cites Families (45)
Publication number | Priority date | Publication date | Assignee | Title |
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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 |
SG46722A1 (en) * | 1992-09-14 | 1998-02-20 | Thomson Multimedia Sa | Method for access control |
US5286462A (en) * | 1992-09-21 | 1994-02-15 | Magnavox Electronic Systems Company | Gas generator system for underwater buoyancy |
US5594726A (en) * | 1993-09-17 | 1997-01-14 | Scientific-Atlanta, Inc. | Frequency agile broadband communications system |
US5594493A (en) * | 1994-01-19 | 1997-01-14 | Nemirofsky; Frank R. | Television signal activated interactive smart card system |
US5880769A (en) * | 1994-01-19 | 1999-03-09 | Smarttv Co. | Interactive smart card system for integrating the provision of remote and local services |
US5420866A (en) | 1994-03-29 | 1995-05-30 | Scientific-Atlanta, Inc. | Methods for providing conditional access information to decoders in a packet-based multiplexed communications system |
MY125706A (en) * | 1994-08-19 | 2006-08-30 | Thomson Consumer Electronics | High speed signal processing smart card |
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 |
US6157719A (en) * | 1995-04-03 | 2000-12-05 | Scientific-Atlanta, Inc. | 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 |
US6937729B2 (en) * | 1995-04-03 | 2005-08-30 | Scientific-Atlanta, Inc. | Representing entitlements to service in a conditional access system |
US5852290A (en) * | 1995-08-04 | 1998-12-22 | Thomson Consumer Electronics, Inc. | Smart-card based access control system with improved security |
EP0762765B1 (en) * | 1995-09-05 | 2002-07-10 | Hitachi, Ltd. | Digital access control method |
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 |
CN1199463C (zh) * | 1996-05-06 | 2005-04-27 | 皇家菲利浦电子有限公司 | 与保密装置协作的接收机 |
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 |
KR100610523B1 (ko) * | 1998-07-13 | 2006-08-09 | 소니 가부시끼 가이샤 | 프로그램 배포 시스템, 프로그램 전송 방법 및 조건부 액세스 시스템 |
JO2117B1 (en) * | 1998-07-15 | 2000-05-21 | كانال + تيكنولوجيز سوسيته انونيم | A method and device for the secure communication of information between a group of audio-visual devices that operate with numbers |
US7492897B1 (en) * | 1998-07-17 | 2009-02-17 | Thomson Licensing | Conditional access system for broadcast digital television |
CN1192379C (zh) * | 1998-10-05 | 2005-03-09 | 皇家菲利浦电子有限公司 | 用于记录信息拷贝保护的*** |
JP2000115091A (ja) * | 1998-10-07 | 2000-04-21 | Nippon Hoso Kyokai <Nhk> | 情報記録装置および情報再生装置 |
AU1270300A (en) * | 1998-11-17 | 2000-06-05 | Koninklijke Philips Electronics N.V. | Embedding and extracting supplemental data in an information signal |
US6363149B1 (en) * | 1999-10-01 | 2002-03-26 | Sony Corporation | Method and apparatus for accessing stored digital programs |
CN1184818C (zh) * | 1999-01-13 | 2005-01-12 | 皇家菲利浦电子有限公司 | 在编码信号中嵌入补充数据 |
US6697489B1 (en) * | 1999-03-30 | 2004-02-24 | Sony Corporation | Method and apparatus for securing control words |
JP2001175606A (ja) * | 1999-12-20 | 2001-06-29 | Sony Corp | データ処理装置、データ処理機器およびその方法 |
WO2001047265A1 (en) * | 1999-12-22 | 2001-06-28 | Koninklijke Philips Electronics N.V. | Conditional access system for controlling the access to a data content |
EP1188315A2 (en) * | 1999-12-22 | 2002-03-20 | Koninklijke Philips Electronics N.V. | Conditional access system |
US6544400B2 (en) * | 2000-03-30 | 2003-04-08 | Manhattan Scientifics, Inc. | Portable chemical hydrogen hydride system |
KR20020038699A (ko) * | 2000-05-22 | 2002-05-23 | 요트.게.아. 롤페즈 | 워터마크 삽입 및 추출 |
CN100592410C (zh) * | 2000-07-07 | 2010-02-24 | 皇家菲利浦电子有限公司 | 记录载体、回放装置和包括记录载体和回放装置的信息*** |
US6800258B2 (en) * | 2000-07-20 | 2004-10-05 | Erling Reidar Andersen | Apparatus for producing hydrogen |
JP2004529538A (ja) * | 2000-10-26 | 2004-09-24 | ジェネラル・インスツルメント・コーポレーション | マルチメディアコンテンツのためのコンテンツの権利および条件の実施 |
US7995603B2 (en) * | 2001-05-22 | 2011-08-09 | Nds Limited | Secure digital content delivery system and method over a broadcast network |
JP2004522252A (ja) * | 2001-07-19 | 2004-07-22 | 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 | ユーザデータを再生する装置及び方法 |
KR20050010042A (ko) * | 2002-06-12 | 2005-01-26 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 조건부 액세스 장치 및 방법 |
-
2003
- 2003-04-03 EP EP03712527A patent/EP1500272A2/en not_active Ceased
- 2003-04-03 CN CNB03808628XA patent/CN100358359C/zh not_active Expired - Fee Related
- 2003-04-03 JP JP2003587109A patent/JP2005523657A/ja active Pending
- 2003-04-03 AU AU2003216617A patent/AU2003216617A1/en not_active Abandoned
- 2003-04-03 US US10/511,366 patent/US20050160040A1/en not_active Abandoned
- 2003-04-03 KR KR1020047016837A patent/KR100956273B1/ko not_active IP Right Cessation
- 2003-04-03 WO PCT/IB2003/001404 patent/WO2003090463A2/en active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0982935A2 (en) * | 1998-08-11 | 2000-03-01 | CSELT Centro Studi e Laboratori Telecomunicazioni S.p.A. | Method and system for the controlled delivery of digital multimedia services |
WO2001026372A1 (en) * | 1999-10-06 | 2001-04-12 | Thomson Licensing S.A. | Method and system for handling two ca systems in a same receiver |
WO2002030118A1 (en) * | 2000-09-30 | 2002-04-11 | Keen Personal Media, Inc. | System and method for recording and viewing conditionally accessible video programs |
Also Published As
Publication number | Publication date |
---|---|
WO2003090463A2 (en) | 2003-10-30 |
AU2003216617A1 (en) | 2003-11-03 |
US20050160040A1 (en) | 2005-07-21 |
KR100956273B1 (ko) | 2010-05-10 |
JP2005523657A (ja) | 2005-08-04 |
CN1647530A (zh) | 2005-07-27 |
WO2003090463A3 (en) | 2004-06-17 |
EP1500272A2 (en) | 2005-01-26 |
KR20040106360A (ko) | 2004-12-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: IRDETO EINDHOVEN COMPANY Free format text: FORMER OWNER: KONINKLIJKE PHILIPS ELECTRONICS N.V. Effective date: 20070525 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20070525 Address after: Holland Hoofddorp Applicant after: Koninkl Philips Electronics NV Address before: Holland Ian Deho Finn Applicant before: Koninklijke Philips Electronics N.V. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071226 Termination date: 20140403 |