CN1902560A - 内容分发***,许可证分发方法和终端设备 - Google Patents
内容分发***,许可证分发方法和终端设备 Download PDFInfo
- Publication number
- CN1902560A CN1902560A CNA2004800400441A CN200480040044A CN1902560A CN 1902560 A CN1902560 A CN 1902560A CN A2004800400441 A CNA2004800400441 A CN A2004800400441A CN 200480040044 A CN200480040044 A CN 200480040044A CN 1902560 A CN1902560 A CN 1902560A
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- China
- Prior art keywords
- licence
- terminal device
- content
- modification
- management server
- 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.)
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- 238000000034 method Methods 0.000 title claims description 47
- 238000009826 distribution Methods 0.000 title claims description 28
- 238000012986 modification Methods 0.000 claims abstract description 91
- 230000004048 modification Effects 0.000 claims abstract description 91
- 238000006243 chemical reaction Methods 0.000 claims abstract description 63
- 230000005540 biological transmission Effects 0.000 claims abstract description 56
- 238000001514 detection method Methods 0.000 claims description 41
- 238000004891 communication Methods 0.000 claims description 26
- 230000008569 process Effects 0.000 claims description 17
- 238000012545 processing Methods 0.000 abstract description 184
- 238000012795 verification Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 description 24
- 230000009466 transformation Effects 0.000 description 17
- 238000010586 diagram Methods 0.000 description 10
- 230000000295 complement effect Effects 0.000 description 2
- 238000013478 data encryption standard Methods 0.000 description 2
- 241001269238 Data Species 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
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- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
Images
Classifications
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- 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
- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
- H04L9/3247—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving digital signatures
-
- 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]
- G06F21/107—License processing; Key processing
- G06F21/1073—Conversion
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
- H04L2209/60—Digital content management, e.g. content distribution
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
- Software Systems (AREA)
- Technology Law (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
- Information Transfer Between Computers (AREA)
Abstract
Description
Claims (23)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP003431/2004 | 2004-01-08 | ||
JP2004003431 | 2004-01-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1902560A true CN1902560A (zh) | 2007-01-24 |
CN100470439C CN100470439C (zh) | 2009-03-18 |
Family
ID=34747077
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004800400441A Active CN100470439C (zh) | 2004-01-08 | 2004-12-16 | 内容分发***,许可证分发方法和终端设备 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20070112681A1 (zh) |
EP (1) | EP1702251A2 (zh) |
CN (1) | CN100470439C (zh) |
WO (1) | WO2005066874A2 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101896917A (zh) * | 2007-12-14 | 2010-11-24 | Lg电子株式会社 | 用于移动权限对象的方法和用于管理发布权限对象的权限的方法及其*** |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7370212B2 (en) | 2003-02-25 | 2008-05-06 | Microsoft Corporation | Issuing a publisher use license off-line in a digital rights management (DRM) system |
JP2006085484A (ja) * | 2004-09-16 | 2006-03-30 | Sony Corp | ライセンス処理装置,プログラムおよびライセンス返却方法 |
JP2006085483A (ja) * | 2004-09-16 | 2006-03-30 | Sony Corp | ライセンス処理装置,プログラムおよびライセンス貸出方法 |
JP2006085482A (ja) * | 2004-09-16 | 2006-03-30 | Sony Corp | ライセンス処理装置,プログラムおよびライセンス複製方法 |
JP4380480B2 (ja) * | 2004-09-16 | 2009-12-09 | ソニー株式会社 | ライセンス処理装置,プログラム,およびライセンス処理方法 |
JP2006085480A (ja) * | 2004-09-16 | 2006-03-30 | Sony Corp | ライセンス処理装置,プログラムおよびコンテンツ再生制御方法 |
WO2006059179A1 (en) * | 2004-12-03 | 2006-06-08 | Nokia Corporation | Method and device for re-dispatching specifically coded access objects from a server to a mobile terminal device |
US8438645B2 (en) | 2005-04-27 | 2013-05-07 | Microsoft Corporation | Secure clock with grace periods |
US8725646B2 (en) * | 2005-04-15 | 2014-05-13 | Microsoft Corporation | Output protection levels |
US20060265758A1 (en) | 2005-05-20 | 2006-11-23 | Microsoft Corporation | Extensible media rights |
JP4742682B2 (ja) * | 2005-06-01 | 2011-08-10 | 富士ゼロックス株式会社 | コンテンツ保護装置及びコンテンツ保護解除装置 |
KR100763193B1 (ko) * | 2005-10-13 | 2007-10-04 | 삼성전자주식회사 | Drm 라이센스 제공 방법 및 시스템 |
KR100757845B1 (ko) * | 2006-02-13 | 2007-09-11 | (주)잉카엔트웍스 | 클라이언트 기기로 암호화된 컨텐츠에 대응하는 라이센스를제공하는 방법 및 상기 방법을 채용한 drm 변환 시스템 |
US20070294170A1 (en) * | 2006-06-02 | 2007-12-20 | Luc Vantalon | Systems and methods for conditional access and digital rights management |
KR20080100087A (ko) * | 2007-05-11 | 2008-11-14 | 삼성전자주식회사 | 라이센스 변환 방법 및 그 장치 |
WO2008149029A2 (fr) * | 2007-05-23 | 2008-12-11 | France Telecom | Delegation de signature numerique |
US8474054B2 (en) * | 2007-06-26 | 2013-06-25 | Digital Keystone, Inc. | Systems and methods for conditional access and digital rights management |
EP2009566A1 (en) * | 2007-06-29 | 2008-12-31 | Thomson Licensing | Method and device for exchanging digital content licenses |
KR20090004217A (ko) * | 2007-07-06 | 2009-01-12 | 현대자동차주식회사 | 디지털 컨텐츠 저작권의 호환 시스템 |
US7870273B2 (en) * | 2007-09-28 | 2011-01-11 | Disney Enterprises, Inc. | Method and system for indentifying a device implementing a digital rights management protocol |
US8819838B2 (en) | 2008-01-25 | 2014-08-26 | Google Technology Holdings LLC | Piracy prevention in digital rights management systems |
US8800049B2 (en) * | 2009-08-26 | 2014-08-05 | Avaya Inc. | Licensing and certificate distribution via secondary or divided signaling communication pathway |
US8813252B2 (en) * | 2010-09-29 | 2014-08-19 | Microsoft Corporation | Request based license mode selection |
CN104040586A (zh) * | 2011-08-29 | 2014-09-10 | 英特尔公司 | 发布、许可、分发和/或消费教育电子内容 |
US9635037B2 (en) | 2012-09-06 | 2017-04-25 | Waterfall Security Solutions Ltd. | Remote control of secure installations |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7133845B1 (en) * | 1995-02-13 | 2006-11-07 | Intertrust Technologies Corp. | System and methods for secure transaction management and electronic rights protection |
US5765152A (en) * | 1995-10-13 | 1998-06-09 | Trustees Of Dartmouth College | System and method for managing copyrighted electronic media |
GB2332289A (en) * | 1997-12-11 | 1999-06-16 | Ibm | Handling processor-intensive data processing operations |
US20020012432A1 (en) * | 1999-03-27 | 2002-01-31 | Microsoft Corporation | Secure video card in computing device having digital rights management (DRM) system |
US20020019814A1 (en) * | 2001-03-01 | 2002-02-14 | Krishnamurthy Ganesan | Specifying rights in a digital rights license according to events |
US20030088516A1 (en) * | 1999-12-21 | 2003-05-08 | Eric B. Remer | Software anti-piracy licensing |
JP2001222424A (ja) * | 2000-02-08 | 2001-08-17 | Fujitsu Ltd | ソフトウェアライセンス管理装置,ソフトウェアライセンス管理方法およびソフトウェアライセンス管理用プログラム記録媒体 |
JP4556308B2 (ja) * | 2000-08-31 | 2010-10-06 | ソニー株式会社 | コンテンツ配信システム、コンテンツ配信方法、および情報処理装置、並びにプログラム提供媒体 |
US6839677B2 (en) * | 2001-02-14 | 2005-01-04 | International Business Machines Corporation | Transactional data transfer in a network system |
US7134144B2 (en) * | 2001-03-01 | 2006-11-07 | Microsoft Corporation | Detecting and responding to a clock rollback in a digital rights management system on a computing device |
US7113612B2 (en) * | 2001-03-22 | 2006-09-26 | Victor Company Of Japan, Ltd. | Apparatus for embedding and reproducing watermark into and from contents data |
US20030014630A1 (en) * | 2001-06-27 | 2003-01-16 | Spencer Donald J. | Secure music delivery |
JP3734461B2 (ja) * | 2001-08-08 | 2006-01-11 | 松下電器産業株式会社 | ライセンス情報変換装置 |
TWI281107B (en) * | 2001-08-13 | 2007-05-11 | Qualcomm Inc | Using permissions to allocate device resources to an application |
US7805371B2 (en) * | 2002-03-14 | 2010-09-28 | Contentguard Holdings, Inc. | Rights expression profile system and method |
US6915278B1 (en) * | 2002-03-22 | 2005-07-05 | Borland Software Corporation | License management method and system |
AU2003223802A1 (en) * | 2002-05-10 | 2003-11-11 | Protexis Inc. | System and method for multi-tiered license management and distribution using networked clearinghouses |
US7891007B2 (en) * | 2002-06-28 | 2011-02-15 | Microsoft Corporation | Systems and methods for issuing usage licenses for digital content and services |
JP3957065B2 (ja) * | 2002-08-28 | 2007-08-08 | 富士通株式会社 | ネットワーク計算機システムおよび管理装置 |
US7370017B1 (en) * | 2002-12-20 | 2008-05-06 | Microsoft Corporation | Redistribution of rights-managed content and technique for encouraging same |
KR20050106393A (ko) * | 2002-12-27 | 2005-11-09 | 닐슨 미디어 리서치 인코퍼레이티드 | 메타데이터를 트랜스코딩하는 방법 및 장치 |
-
2004
- 2004-12-16 EP EP04807644A patent/EP1702251A2/en not_active Withdrawn
- 2004-12-16 WO PCT/JP2004/019287 patent/WO2005066874A2/en not_active Application Discontinuation
- 2004-12-16 CN CNB2004800400441A patent/CN100470439C/zh active Active
- 2004-12-16 US US10/581,881 patent/US20070112681A1/en not_active Abandoned
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101896917A (zh) * | 2007-12-14 | 2010-11-24 | Lg电子株式会社 | 用于移动权限对象的方法和用于管理发布权限对象的权限的方法及其*** |
US8595848B2 (en) | 2007-12-14 | 2013-11-26 | Lg Electronics Inc. | Method for moving rights object and method for managing rights of issuing rights object and system thereof |
Also Published As
Publication number | Publication date |
---|---|
EP1702251A2 (en) | 2006-09-20 |
WO2005066874A3 (en) | 2005-11-24 |
CN100470439C (zh) | 2009-03-18 |
WO2005066874A2 (en) | 2005-07-21 |
US20070112681A1 (en) | 2007-05-17 |
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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 | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: RAKUTEN INC. Free format text: FORMER OWNER: MATSUSHITA ELECTRIC INDUSTRIAL CO, LTD. Effective date: 20140924 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20140924 Address after: Japan's Tokyo East Shinagawa Shinagawa district four chome 12 No. 3 140-0002 Patentee after: Rakuten Inc. Address before: Osaka Japan Patentee before: Matsushita Electric Industrial Co., Ltd. |
|
CP03 | Change of name, title or address |
Address after: Tokyo, Japan Patentee after: Lotte Group Co.,Ltd. Address before: Japan's Tokyo East Shinagawa Shinagawa district four chome 12 No. 3 140-0002 Patentee before: Rakuten, Inc. |
|
CP03 | Change of name, title or address |