CN1879415A - 有条件访问的方法和设备 - Google Patents
有条件访问的方法和设备 Download PDFInfo
- Publication number
- CN1879415A CN1879415A CNA2004800333146A CN200480033314A CN1879415A CN 1879415 A CN1879415 A CN 1879415A CN A2004800333146 A CNA2004800333146 A CN A2004800333146A CN 200480033314 A CN200480033314 A CN 200480033314A CN 1879415 A CN1879415 A CN 1879415A
- Authority
- CN
- China
- Prior art keywords
- data
- ecm
- receiving equipment
- management information
- deciphering
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims description 11
- 238000013475 authorization Methods 0.000 claims description 26
- 238000001514 detection method Methods 0.000 claims description 8
- 230000008859 change Effects 0.000 claims description 7
- 239000000284 extract Substances 0.000 claims description 6
- 230000015654 memory Effects 0.000 claims description 6
- 238000000605 extraction Methods 0.000 claims 3
- 235000006508 Nelumbo nucifera Nutrition 0.000 claims 1
- 240000002853 Nelumbo nucifera Species 0.000 claims 1
- 238000012360 testing method Methods 0.000 abstract description 7
- 231100000614 poison Toxicity 0.000 description 27
- 239000002574 poison Substances 0.000 description 24
- 238000007726 management method Methods 0.000 description 18
- 230000004044 response Effects 0.000 description 4
- 230000006870 function Effects 0.000 description 3
- 230000007096 poisonous effect Effects 0.000 description 3
- 230000008676 import Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
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]
- H04N21/40—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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/08—Payment architectures
- G06Q20/12—Payment architectures specially adapted for electronic shopping systems
- G06Q20/123—Shopping for digital content
- G06Q20/1235—Shopping for digital content with control of digital rights management [DRM]
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/38—Payment protocols; Details thereof
- G06Q20/388—Payment protocols; Details thereof using mutual authentication without cards, e.g. challenge-response
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F7/00—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus
- G07F7/08—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means
- G07F7/10—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means together with a coded signal, e.g. in the form of personal identification information, like personal identification number [PIN] or biometric data
- G07F7/1008—Active credit-cards provided with means to personalise their use, e.g. with PIN-introduction/comparison system
-
- 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
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
- H04N21/2347—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving video stream encryption
-
- 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
- H04N21/43—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
- H04N21/43—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
- H04N21/44236—Monitoring of piracy processes or activities
-
- 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]
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Business, Economics & Management (AREA)
- Databases & Information Systems (AREA)
- Accounting & Taxation (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Strategic Management (AREA)
- General Business, Economics & Management (AREA)
- Finance (AREA)
- Theoretical Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Health & Medical Sciences (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Virology (AREA)
- Computer Networks & Wireless Communication (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Storage Device Security (AREA)
Abstract
Description
Claims (11)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP03104172 | 2003-11-13 | ||
EP03104172.6 | 2003-11-13 | ||
PCT/IB2004/052300 WO2005048603A1 (en) | 2003-11-13 | 2004-11-04 | Conditional access method and devices |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1879415A true CN1879415A (zh) | 2006-12-13 |
CN1879415B CN1879415B (zh) | 2012-08-15 |
Family
ID=34585890
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2004800333146A Expired - Fee Related CN1879415B (zh) | 2003-11-13 | 2004-11-04 | 有条件访问的方法和设备 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7577253B2 (zh) |
EP (1) | EP1685713B1 (zh) |
JP (1) | JP4976135B2 (zh) |
KR (1) | KR101118928B1 (zh) |
CN (1) | CN1879415B (zh) |
WO (1) | WO2005048603A1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009021455A1 (fr) * | 2007-08-16 | 2009-02-19 | Huawei Technologies Co., Ltd. | Procédé, dispositif et système de traitement pour contenus multimédias diffusés en continu |
CN102170595A (zh) * | 2010-02-25 | 2011-08-31 | 爱迪德有限责任公司 | 在有条件接入系统中禁用明文控制字加载机制 |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1662789A1 (fr) * | 2004-11-29 | 2006-05-31 | Nagracard S.A. | Procédé de contrôle d'accès à des données à accès conditionnel |
FR2891104A1 (fr) * | 2005-09-22 | 2007-03-23 | Viaccess Sa | Procede de lutte contre l'usage frauduleux d'un terminal de reception de donnees numeriques |
KR101181723B1 (ko) * | 2006-02-07 | 2012-09-19 | 삼성전자주식회사 | 무선 통신 시스템에서 페이징 메시지 디코딩 방법과 장치 |
US9288052B2 (en) * | 2006-04-13 | 2016-03-15 | Moreover Acquisition Corporation | Method and apparatus to provide an authoring tool to create content for a secure content service |
FR2927454B1 (fr) * | 2008-02-12 | 2010-05-14 | Ingenico Sa | Procede de detection de cartes a microprocesseur non authentiques, carte a microprocesseur, terminal lecteur de carte et programmes correspondants |
CN101309120B (zh) * | 2008-04-17 | 2010-12-08 | 中兴通讯股份有限公司 | 一种终端获取解密解扰信息的方法及装置 |
EP2150049A1 (en) * | 2008-07-30 | 2010-02-03 | Koninklijke KPN N.V. | Virtually increasing the number of content broadcast channels |
US10748146B2 (en) * | 2009-06-16 | 2020-08-18 | Heartland Payment Systems, Llc | Tamper-resistant secure methods, systems and apparatuses for credit and debit transactions |
EP2348725A1 (en) * | 2010-01-26 | 2011-07-27 | Irdeto Access B.V. | Computational efficiently obtaining a control word in a receiver using transformations |
FR2958103B1 (fr) * | 2010-03-23 | 2012-08-17 | Cryptoexperts Sas | Procede pour identifier un dispositif mis en oeuvre par un terminal pirate et dispositif associe |
EP2395741A1 (en) * | 2010-06-11 | 2011-12-14 | Nagravision S.A. | Method to manage the power setting of a receiver/decoder for pay-TV |
US9654810B2 (en) * | 2010-07-23 | 2017-05-16 | Lattice Semiconductor Corporation | Mechanism for partial encryption of data streams |
US9503785B2 (en) | 2011-06-22 | 2016-11-22 | Nagrastar, Llc | Anti-splitter violation conditional key change |
US10009634B2 (en) * | 2011-09-05 | 2018-06-26 | Nagravision S.A. | Method to identify at least one content within a data stream |
US8964979B2 (en) | 2011-10-07 | 2015-02-24 | Silicon Image, Inc. | Identification and handling of data streams using coded preambles |
US9413985B2 (en) | 2012-09-12 | 2016-08-09 | Lattice Semiconductor Corporation | Combining video and audio streams utilizing pixel repetition bandwidth |
US20140086407A1 (en) * | 2012-09-25 | 2014-03-27 | General Instrument Corporation | Conditional Access to Encrypted Media Content |
US9392319B2 (en) | 2013-03-15 | 2016-07-12 | Nagrastar Llc | Secure device profiling countermeasures |
GB201505438D0 (en) | 2015-03-30 | 2015-05-13 | Irdeto Bv | Accessing content at a device |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2654288B1 (fr) * | 1989-11-08 | 1996-11-29 | Europ Rech Electr Lab | Procede d'authentification d'une carte a microprocesseur et systeme le mettant en óoeuvre. |
DE69531447T2 (de) * | 1994-10-10 | 2004-07-01 | Koninklijke Philips Electronics N.V. | Datenbanksystem mit lokalen informationen, mit dynamischen informationen kombiniert |
KR0166923B1 (ko) * | 1995-09-18 | 1999-03-20 | 구자홍 | 디지탈 방송 시스템의 불법 시청 및 복사 방지방법 및 장치 |
KR100252972B1 (ko) * | 1997-12-31 | 2000-04-15 | 구자홍 | 한정수신 시스템 |
EP0935382A1 (en) * | 1998-02-04 | 1999-08-11 | CANAL+ Société Anonyme | Configuring method and device |
ES2262210T3 (es) * | 1998-09-01 | 2006-11-16 | Irdeto Access B.V. | Sistema para la transmision segura de señales de datos. |
JP2000295202A (ja) * | 1999-04-02 | 2000-10-20 | Matsushita Electric Ind Co Ltd | 限定受信システム |
EP1109400A1 (en) * | 1999-12-16 | 2001-06-20 | CANAL+ Société Anonyme | Transmission of a command to a receiver or to a decoder |
JP2001189921A (ja) * | 1999-12-28 | 2001-07-10 | Matsushita Electric Ind Co Ltd | 限定受信システム |
JP2001216418A (ja) | 2000-02-04 | 2001-08-10 | Yamaha Corp | 音楽データ販売方法、および著作物データ販売方法 |
EP1346573B1 (en) * | 2000-12-22 | 2010-11-10 | Irdeto Eindhoven B.V. | Conditional access system |
JP2002281472A (ja) * | 2001-03-15 | 2002-09-27 | Toshiba Corp | 蓄積型有料放送受信装置 |
FR2823928B1 (fr) * | 2001-04-19 | 2003-08-22 | Canal Plus Technologies | Procede pour une communication securisee entre deux dispositifs |
DE60227403D1 (de) | 2001-10-12 | 2008-08-14 | Koninkl Philips Electronics Nv | Verfahren und system zur sicheren inhaltsverteilung |
FR2834406A1 (fr) * | 2001-12-28 | 2003-07-04 | Thomson Licensing Sa | Procede de mise a jour d'une liste de revocation de cles, d'appareils ou de modules non-conformes dans un systeme de diffusion securise de contenu |
FR2838587B1 (fr) * | 2002-04-12 | 2004-06-25 | Sagem | Procede de gestion de droits d'acces a des services de television |
-
2004
- 2004-11-04 EP EP04770374A patent/EP1685713B1/en not_active Not-in-force
- 2004-11-04 CN CN2004800333146A patent/CN1879415B/zh not_active Expired - Fee Related
- 2004-11-04 WO PCT/IB2004/052300 patent/WO2005048603A1/en active Application Filing
- 2004-11-04 JP JP2006539028A patent/JP4976135B2/ja not_active Expired - Fee Related
- 2004-11-04 US US10/578,647 patent/US7577253B2/en not_active Expired - Fee Related
- 2004-11-04 KR KR1020067009195A patent/KR101118928B1/ko not_active IP Right Cessation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009021455A1 (fr) * | 2007-08-16 | 2009-02-19 | Huawei Technologies Co., Ltd. | Procédé, dispositif et système de traitement pour contenus multimédias diffusés en continu |
CN102170595A (zh) * | 2010-02-25 | 2011-08-31 | 爱迪德有限责任公司 | 在有条件接入系统中禁用明文控制字加载机制 |
Also Published As
Publication number | Publication date |
---|---|
US7577253B2 (en) | 2009-08-18 |
WO2005048603A1 (en) | 2005-05-26 |
US20070133797A1 (en) | 2007-06-14 |
JP4976135B2 (ja) | 2012-07-18 |
JP2007513540A (ja) | 2007-05-24 |
KR20060116204A (ko) | 2006-11-14 |
EP1685713A1 (en) | 2006-08-02 |
EP1685713B1 (en) | 2013-01-02 |
CN1879415B (zh) | 2012-08-15 |
KR101118928B1 (ko) | 2012-02-27 |
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Legal Events
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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: 20070511 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20070511 Address after: Holland Hoofddorp Applicant after: Koninkl Philips Electronics NV Address before: Holland Ian Deho Finn Applicant before: Koninklijke Philips Electronics N.V. |
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C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120815 Termination date: 20131104 |