CN1636397A - 检查具有存取控制器的电视接收器的方法及其相关接收器 - Google Patents
检查具有存取控制器的电视接收器的方法及其相关接收器 Download PDFInfo
- Publication number
- CN1636397A CN1636397A CNA028212037A CN02821203A CN1636397A CN 1636397 A CN1636397 A CN 1636397A CN A028212037 A CNA028212037 A CN A028212037A CN 02821203 A CN02821203 A CN 02821203A CN 1636397 A CN1636397 A CN 1636397A
- Authority
- CN
- China
- Prior art keywords
- receiver
- result
- smart card
- terminal
- equipment
- 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
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]
- H04N21/60—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
-
- 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
- H04H—BROADCAST COMMUNICATION
- H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
- H04H60/09—Arrangements for device control with a direct linkage to broadcast information or to broadcast space-time; Arrangements for control of broadcast-related services
- H04H60/14—Arrangements for conditional access to broadcast information or to broadcast-related services
- H04H60/23—Arrangements for conditional access to broadcast information or to broadcast-related services using cryptography, e.g. encryption, authentication, key distribution
-
- 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
-
- 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
- H04N21/258—Client or end-user data management, e.g. managing client capabilities, user preferences or demographics, processing of multiple end-users preferences to derive collaborative data
-
- 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
- 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
- H04N21/65—Transmission of management data between client and server
- H04N21/654—Transmission by server directed to the client
- H04N21/6543—Transmission by server directed to the client for forcing some client operations, e.g. recording
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Databases & Information Systems (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Theoretical Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Virology (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Computer Graphics (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
- Circuits Of Receivers In General (AREA)
Abstract
Description
广播器 | 接收器j=q |
●计算所有的Rij=ACi(NSJ)(i为1-n)(j为1-p)●将Ci(i为1-n)Ri,q传输给接收器q●通过规定i=k,即ACkRk,q=(NSq),命令接收器q计算 | ●储存Ci(i为1-n)储存Ri,q●计算R’k,q=ACk(NSq)比较R’k,q和Rk,q |
智能卡 | 终端 |
储存Ci和Ri(i为1-n)比较R’i和Ri | ●接收具有确定的Ci的计算命令●读出智能卡中的Ci和NS●计算R’i=ACi(NS)●向智能卡传输R’i |
智能卡 | 终端 |
储存Ci和Ri | ●接收具有确定的Ci的计算命令●读出智能卡中的Ci和NS●计算R’i=ACi(NS)●读出智能卡中的Ri●比较R’i和Ri |
Claims (13)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR01/13878 | 2001-10-26 | ||
FR0113878A FR2831757B1 (fr) | 2001-10-26 | 2001-10-26 | Procede de verification de recepteurs de television a controle d'acces et recepteur correspondant |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1636397A true CN1636397A (zh) | 2005-07-06 |
CN100375524C CN100375524C (zh) | 2008-03-12 |
Family
ID=8868764
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB028212037A Expired - Fee Related CN100375524C (zh) | 2001-10-26 | 2002-10-25 | 检查具有存取控制器的电视接收器的方法及其相关接收器 |
Country Status (10)
Country | Link |
---|---|
US (1) | US7600238B2 (zh) |
EP (1) | EP1438855B1 (zh) |
JP (1) | JP4644426B2 (zh) |
KR (1) | KR100871395B1 (zh) |
CN (1) | CN100375524C (zh) |
AU (1) | AU2002361303A1 (zh) |
ES (1) | ES2444915T3 (zh) |
FR (1) | FR2831757B1 (zh) |
MX (1) | MXPA04003822A (zh) |
WO (1) | WO2003036974A2 (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8925028B2 (en) * | 2010-12-10 | 2014-12-30 | Verizon Patent And Licensing Inc. | Auto reconciliation |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2448825A1 (fr) | 1979-02-06 | 1980-09-05 | Telediffusion Fse | Systeme de transmission d'information entre un centre d'emission et des postes recepteurs, ce systeme etant muni d'un moyen de controle de l'acces a l'information transmise |
AU559311B2 (en) * | 1984-02-15 | 1987-03-05 | Matsushita Electric Industrial Co., Ltd. | Pay tv charge/time data display |
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. |
US5644354A (en) * | 1992-10-09 | 1997-07-01 | Prevue Interactive, Inc. | Interactive video system |
FR2741972B1 (fr) * | 1995-11-30 | 1998-01-02 | Thomson Multimedia Sa | Dispositif et procede de chargement d'une interface utilisateur |
WO1998056179A1 (en) | 1997-06-06 | 1998-12-10 | Thomson Consumer Electronics, Inc. | Conditional access system for set-top boxes |
CA2686435A1 (en) * | 1999-08-04 | 2001-02-15 | Nagravision S.A. | Method and device for guaranteeing the integrity and authenticity of a set of data |
US6754908B1 (en) * | 1999-11-12 | 2004-06-22 | General Instrument Corporation | Intrusion detection for object security |
AU2055801A (en) * | 1999-12-02 | 2001-06-12 | Qualcomm Incorporated | Apparatus and method for decoding digital image and audio signals |
DK1166562T3 (da) * | 2000-01-05 | 2011-10-24 | Nds Ltd | System og fremgangsmåde til formidling af digitalt indhold |
US20020092015A1 (en) * | 2000-05-26 | 2002-07-11 | Sprunk Eric J. | Access control processor |
US6789106B2 (en) * | 2001-02-02 | 2004-09-07 | Sony Corporation | Selective capture and storage of A/V objects in an interactive multimedia system |
US7275163B2 (en) * | 2002-02-28 | 2007-09-25 | The Directv Group, Inc. | Asynchronous configuration |
-
2001
- 2001-10-26 FR FR0113878A patent/FR2831757B1/fr not_active Expired - Lifetime
-
2002
- 2002-10-25 EP EP02796829.6A patent/EP1438855B1/fr not_active Expired - Lifetime
- 2002-10-25 WO PCT/FR2002/003673 patent/WO2003036974A2/fr active Application Filing
- 2002-10-25 KR KR1020047006219A patent/KR100871395B1/ko active IP Right Grant
- 2002-10-25 ES ES02796829.6T patent/ES2444915T3/es not_active Expired - Lifetime
- 2002-10-25 MX MXPA04003822A patent/MXPA04003822A/es active IP Right Grant
- 2002-10-25 US US10/493,378 patent/US7600238B2/en not_active Expired - Fee Related
- 2002-10-25 AU AU2002361303A patent/AU2002361303A1/en not_active Abandoned
- 2002-10-25 JP JP2003539333A patent/JP4644426B2/ja not_active Expired - Fee Related
- 2002-10-25 CN CNB028212037A patent/CN100375524C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP1438855B1 (fr) | 2013-12-04 |
US20050044562A1 (en) | 2005-02-24 |
ES2444915T3 (es) | 2014-02-27 |
US7600238B2 (en) | 2009-10-06 |
KR100871395B1 (ko) | 2008-12-02 |
CN100375524C (zh) | 2008-03-12 |
FR2831757A1 (fr) | 2003-05-02 |
AU2002361303A1 (en) | 2003-05-06 |
JP4644426B2 (ja) | 2011-03-02 |
KR20040064266A (ko) | 2004-07-16 |
FR2831757B1 (fr) | 2004-01-30 |
EP1438855A2 (fr) | 2004-07-21 |
WO2003036974A3 (fr) | 2003-10-09 |
WO2003036974A2 (fr) | 2003-05-01 |
MXPA04003822A (es) | 2005-02-17 |
JP2005506813A (ja) | 2005-03-03 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: NAGRA FRANCE SAS Free format text: FORMER OWNER: NAGRA THOMSON LICENSING CORP. Effective date: 20130905 |
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C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee |
Owner name: NAGRA THOMSON LICENSING CORP. Free format text: FORMER NAME: CANAL TECH S.A. |
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CP01 | Change in the name or title of a patent holder |
Address after: Paris France Patentee after: Nagra Thomson licensing Address before: Paris France Patentee before: CANAL + TECHNOLOGIES |
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TR01 | Transfer of patent right |
Effective date of registration: 20130905 Address after: Paris France Patentee after: NAGRA FRANCE S.A.S. Address before: Paris France Patentee before: Nagra Thomson licensing |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080312 Termination date: 20181025 |
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CF01 | Termination of patent right due to non-payment of annual fee |