CN1316823C - 分发信息单元和访问方法,信息分发***和设备,安全设备 - Google Patents
分发信息单元和访问方法,信息分发***和设备,安全设备 Download PDFInfo
- Publication number
- CN1316823C CN1316823C CNB028270703A CN02827070A CN1316823C CN 1316823 C CN1316823 C CN 1316823C CN B028270703 A CNB028270703 A CN B028270703A CN 02827070 A CN02827070 A CN 02827070A CN 1316823 C CN1316823 C CN 1316823C
- Authority
- CN
- China
- Prior art keywords
- time
- information
- management message
- entitlement management
- value
- 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
- 238000000034 method Methods 0.000 claims description 14
- 238000013475 authorization Methods 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 10
- 230000001419 dependent effect Effects 0.000 abstract 1
- 230000004044 response Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000009877 rendering Methods 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]
- H04N21/60—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
- 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
- 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
- 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
- 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)
- Computer Security & Cryptography (AREA)
- Databases & Information Systems (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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP02075144 | 2002-01-14 | ||
EP02075144.2 | 2002-01-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1615643A CN1615643A (zh) | 2005-05-11 |
CN1316823C true CN1316823C (zh) | 2007-05-16 |
Family
ID=8185525
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB028270703A Expired - Fee Related CN1316823C (zh) | 2002-01-14 | 2002-12-09 | 分发信息单元和访问方法,信息分发***和设备,安全设备 |
Country Status (7)
Country | Link |
---|---|
US (1) | US20050025312A1 (zh) |
EP (1) | EP1472865A1 (zh) |
JP (1) | JP2005514877A (zh) |
KR (1) | KR100962420B1 (zh) |
CN (1) | CN1316823C (zh) |
AU (1) | AU2002353296A1 (zh) |
WO (1) | WO2003058956A1 (zh) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2003226606A1 (en) * | 2003-04-15 | 2004-11-04 | Nds Limited | Secure clock |
TW200511860A (en) * | 2003-05-14 | 2005-03-16 | Nagracard Sa | Duration computing method in a security module |
EP1575293A1 (en) * | 2004-03-11 | 2005-09-14 | Canal+ Technologies | Dynamic smart card management |
US8402283B1 (en) | 2004-08-02 | 2013-03-19 | Nvidia Corporation | Secure content enabled drive system and method |
US8359332B1 (en) | 2004-08-02 | 2013-01-22 | Nvidia Corporation | Secure content enabled drive digital rights management system and method |
US8875309B1 (en) | 2004-12-15 | 2014-10-28 | Nvidia Corporation | Content server and method of providing content therefrom |
US8788425B1 (en) | 2004-12-15 | 2014-07-22 | Nvidia Corporation | Method and system for accessing content on demand |
US8751825B1 (en) | 2004-12-15 | 2014-06-10 | Nvidia Corporation | Content server and method of storing content |
US8346807B1 (en) | 2004-12-15 | 2013-01-01 | Nvidia Corporation | Method and system for registering and activating content |
US8893299B1 (en) * | 2005-04-22 | 2014-11-18 | Nvidia Corporation | Content keys for authorizing access to content |
EP1742474A1 (fr) * | 2005-07-07 | 2007-01-10 | Nagracard S.A. | Méthode et dispositif de contrôle d'accès à des données chiffrées |
US7519633B2 (en) * | 2005-09-08 | 2009-04-14 | International Business Machines Corporation | Asynchronous replication of data |
JP4770650B2 (ja) * | 2006-09-09 | 2011-09-14 | 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コンピュータ・プログラム |
US8401191B2 (en) * | 2008-01-24 | 2013-03-19 | Qualcomm Incorporated | Efficient broadcast entitlement management message delivery mechanism using a scheduled delivery window |
US9507735B2 (en) * | 2009-12-29 | 2016-11-29 | International Business Machines Corporation | Digital content retrieval utilizing dispersed storage |
US9503785B2 (en) | 2011-06-22 | 2016-11-22 | Nagrastar, Llc | Anti-splitter violation conditional key change |
US9392319B2 (en) * | 2013-03-15 | 2016-07-12 | Nagrastar Llc | Secure device profiling countermeasures |
CN103780377B (zh) * | 2014-01-09 | 2017-07-14 | 宇龙计算机通信科技(深圳)有限公司 | 一种对数据进行保密处理的方法及*** |
US20170347152A1 (en) * | 2014-12-31 | 2017-11-30 | Verimatrix, Inc. | Systems and Methods for Using Content Protection Signaling to Collect Audience Measurement Data |
EP3399761A1 (en) | 2017-05-05 | 2018-11-07 | Nagravision SA | Entitlement management |
CN114785571B (zh) * | 2022-04-06 | 2024-02-27 | 浙江数秦科技有限公司 | 基于区块链的订阅信息分发*** |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1998027732A1 (en) * | 1996-12-16 | 1998-06-25 | Scientific-Atlanta, Inc. | Preventing replay attacks on digital information distributed by network service providers |
CN1198637A (zh) * | 1997-03-19 | 1998-11-11 | 索尼公司 | 数据发送装置、数据接收装置、及数据发送和接收*** |
US6222924B1 (en) * | 1996-01-30 | 2001-04-24 | Oy Nokia Ab | Scrambling of digital media objects in connection with transmission and storage |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6772435B1 (en) * | 1996-04-15 | 2004-08-03 | Nds Limited | Digital video broadcast system |
US6170005B1 (en) * | 1997-11-04 | 2001-01-02 | Motorola, Inc. | Synchronization and information exchange between communication components using a network management operations and control paradigm |
US6363149B1 (en) * | 1999-10-01 | 2002-03-26 | Sony Corporation | Method and apparatus for accessing stored digital programs |
US6289130B1 (en) * | 1999-02-02 | 2001-09-11 | 3Com Corporation | Method for real-time lossless data compression of computer data |
US6677858B1 (en) * | 1999-02-26 | 2004-01-13 | Reveo, Inc. | Internet-based method of and system for monitoring space-time coordinate information and biophysiological state information collected from an animate object along a course through the space-time continuum |
EP1109400A1 (en) * | 1999-12-16 | 2001-06-20 | CANAL+ Société Anonyme | Transmission of a command to a receiver or to a decoder |
EP1109405A1 (en) * | 1999-12-16 | 2001-06-20 | CANAL+ Société Anonyme | Communication with receiver/decoder |
JP2004532436A (ja) * | 2000-04-05 | 2004-10-21 | ソニー・ユナイテッド・キングダム・リミテッド | 電子メディアの配信システム |
US20020154157A1 (en) * | 2000-04-07 | 2002-10-24 | Sherr Scott Jeffrey | Website system and process for selection and delivery of electronic information on a network |
US6898285B1 (en) * | 2000-06-02 | 2005-05-24 | General Instrument Corporation | System to deliver encrypted access control information to support interoperability between digital information processing/control equipment |
US6993246B1 (en) * | 2000-09-15 | 2006-01-31 | Hewlett-Packard Development Company, L.P. | Method and system for correlating data streams |
US6490432B1 (en) * | 2000-09-21 | 2002-12-03 | Command Audio Corporation | Distributed media on-demand information service |
US7257227B2 (en) * | 2000-10-26 | 2007-08-14 | General Instrument Corporation | System for denying access to content generated by a compromised off line encryption device and for conveying cryptographic keys from multiple conditional access systems |
US7421411B2 (en) * | 2001-07-06 | 2008-09-02 | Nokia Corporation | Digital rights management in a mobile communications environment |
US7219173B2 (en) * | 2001-07-31 | 2007-05-15 | Micronas Usa, Inc. | System for video processing control and scheduling wherein commands are unaffected by signal interrupts and schedule commands are transmitted at precise time |
GB2380358B (en) * | 2001-09-28 | 2006-04-05 | Nokia Corp | Capacity management |
US20050084106A1 (en) * | 2002-01-14 | 2005-04-21 | Jilles Venema | System for providing time dependent conditional access |
-
2002
- 2002-12-09 US US10/501,166 patent/US20050025312A1/en not_active Abandoned
- 2002-12-09 AU AU2002353296A patent/AU2002353296A1/en not_active Abandoned
- 2002-12-09 WO PCT/IB2002/005272 patent/WO2003058956A1/en active Application Filing
- 2002-12-09 KR KR1020047010924A patent/KR100962420B1/ko not_active IP Right Cessation
- 2002-12-09 JP JP2003559144A patent/JP2005514877A/ja active Pending
- 2002-12-09 CN CNB028270703A patent/CN1316823C/zh not_active Expired - Fee Related
- 2002-12-09 EP EP02788317A patent/EP1472865A1/en not_active Ceased
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6222924B1 (en) * | 1996-01-30 | 2001-04-24 | Oy Nokia Ab | Scrambling of digital media objects in connection with transmission and storage |
WO1998027732A1 (en) * | 1996-12-16 | 1998-06-25 | Scientific-Atlanta, Inc. | Preventing replay attacks on digital information distributed by network service providers |
CN1198637A (zh) * | 1997-03-19 | 1998-11-11 | 索尼公司 | 数据发送装置、数据接收装置、及数据发送和接收*** |
Also Published As
Publication number | Publication date |
---|---|
KR20040075932A (ko) | 2004-08-30 |
US20050025312A1 (en) | 2005-02-03 |
KR100962420B1 (ko) | 2010-06-14 |
CN1615643A (zh) | 2005-05-11 |
AU2002353296A1 (en) | 2003-07-24 |
EP1472865A1 (en) | 2004-11-03 |
WO2003058956A1 (en) | 2003-07-17 |
JP2005514877A (ja) | 2005-05-19 |
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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: 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 | ||
TR01 | Transfer of patent right |
Effective date of registration: 20070511 Address after: Holland Hoofddorp Patentee after: Koninkl Philips Electronics NV Address before: Holland Ian Deho Finn Patentee before: Koninklijke Philips Electronics N.V. |
|
ASS | Succession or assignment of patent right |
Owner name: IRDETO B.V. Free format text: FORMER OWNER: IRDETO EINDHOVEN CORP. Effective date: 20130819 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20130819 Address after: Holland Hoofddorp Patentee after: Irdeto B.V. Address before: Holland Hoofddorp Patentee before: Koninkl Philips Electronics NV |
|
C56 | Change in the name or address of the patentee |
Owner name: IRDETO B. V. Free format text: FORMER NAME: IRDETO B.V. |
|
CP01 | Change in the name or title of a patent holder |
Address after: Holland Hoofddorp Patentee after: Ai Dide Technology Co., Ltd. Address before: Holland Hoofddorp Patentee before: Irdeto B.V. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070516 Termination date: 20181209 |