WO2002100037A1 - Appareil et procede destines a un systeme ipmp(gestion et protection de la propriete intellectuelle) souple et commun de fourniture et de protection de contenu - Google Patents
Appareil et procede destines a un systeme ipmp(gestion et protection de la propriete intellectuelle) souple et commun de fourniture et de protection de contenu Download PDFInfo
- Publication number
- WO2002100037A1 WO2002100037A1 PCT/JP2002/005468 JP0205468W WO02100037A1 WO 2002100037 A1 WO2002100037 A1 WO 2002100037A1 JP 0205468 W JP0205468 W JP 0205468W WO 02100037 A1 WO02100037 A1 WO 02100037A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- ipmp
- content
- tool
- terminal
- pmp
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
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- 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, rendering scenes according to MPEG-4 scene graphs
- H04N21/4405—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs involving video stream decryption
- H04N21/44055—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs involving video stream decryption by partially decrypting, e.g. decrypting a video stream that has been partially encrypted
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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
-
- 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, manipulating MPEG-4 scene graphs
- H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
- H04N21/234318—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements by decomposing into objects, e.g. MPEG-4 objects
-
- 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, manipulating MPEG-4 scene graphs
- H04N21/2347—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving video stream encryption
- H04N21/23476—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving video stream encryption by partially encrypting, e.g. encrypting the ending portion of a movie
-
- 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
- H04N21/235—Processing of additional data, e.g. scrambling of additional data or processing content descriptors
-
- 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
- H04N21/254—Management at additional data server, e.g. shopping server, rights management server
- H04N21/2541—Rights Management
-
- 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
- H04N21/25808—Management of client data
- H04N21/25816—Management of client data involving client authentication
-
- 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
- H04N21/435—Processing of additional data, e.g. decrypting of additional data, reconstructing software from modules extracted from the transport stream
-
- 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
- H04N21/4627—Rights management associated to the content
-
- 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]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/81—Monomedia components thereof
- H04N21/8166—Monomedia components thereof involving executable data, e.g. software
-
- 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]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
- H04N21/835—Generation of protective data, e.g. certificates
-
- 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]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
- H04N21/835—Generation of protective data, e.g. certificates
- H04N21/8358—Generation of protective data, e.g. certificates involving watermark
-
- 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
- H04N7/00—Television systems
- H04N7/16—Analogue secrecy systems; Analogue subscription systems
- H04N7/173—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal
- H04N7/17309—Transmission or handling of upstream communications
- H04N7/17318—Direct or substantially direct transmission and handling of requests
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/470,738 US8126810B2 (en) | 2001-06-04 | 2002-06-04 | Apparatus and method of flexible and common IPMP system for providing and protecting content |
KR1020037001390A KR100567921B1 (ko) | 2001-06-04 | 2002-06-04 | 콘텐츠 제공 및 보호용의 유연 및 공통 ipmp 시스템의장치 및 방법 |
EP02733277A EP1398902A4 (en) | 2001-06-04 | 2002-06-04 | DEVICE AND METHOD FOR A FLEXIBLE AND COMMON IPMP SYSTEM FOR PROVIDING AND PROTECTING CONTENTS |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001-168259 | 2001-06-04 | ||
JP2001168259 | 2001-06-04 | ||
JP2001172451 | 2001-06-07 | ||
JP2001-172451 | 2001-06-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2002100037A1 true WO2002100037A1 (fr) | 2002-12-12 |
Family
ID=26616293
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2002/005468 WO2002100037A1 (fr) | 2001-06-04 | 2002-06-04 | Appareil et procede destines a un systeme ipmp(gestion et protection de la propriete intellectuelle) souple et commun de fourniture et de protection de contenu |
Country Status (5)
Country | Link |
---|---|
US (1) | US8126810B2 (ja) |
EP (1) | EP1398902A4 (ja) |
KR (1) | KR100567921B1 (ja) |
CN (1) | CN100512102C (ja) |
WO (1) | WO2002100037A1 (ja) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003021965A1 (en) * | 2001-09-03 | 2003-03-13 | Matsushita Electric Industrial Co., Ltd. | Apparatus of a flexible and common ipmp system for mpeg-2 content distribution and protection |
WO2006075904A1 (en) * | 2005-01-17 | 2006-07-20 | Electronics And Telecommunications Research Institute | Method for representing description language and data structure to update ipmp tool, ipmp tool updating method and client apparatus using the same |
US7299362B2 (en) | 2001-10-29 | 2007-11-20 | Matsushita Electric Industrial Co., Ltd. | Apparatus of a baseline DVB-CPCM |
CN100362791C (zh) * | 2006-01-26 | 2008-01-16 | 华为技术有限公司 | Drm中内容数据包获取的方法及装置 |
US7324648B1 (en) * | 2003-07-08 | 2008-01-29 | Copyright Clearance Center, Inc. | Method and apparatus for secure key delivery for decrypting bulk digital content files at an unsecure site |
US7493499B1 (en) | 2003-05-22 | 2009-02-17 | Copyright Clearance Center, Inc. | Method and apparatus for secure delivery and rights management of digital content |
US7689823B2 (en) | 2001-03-02 | 2010-03-30 | Panasonic Corporation | Content distribution/protecting method and apparatus |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20040088464A (ko) * | 2002-03-05 | 2004-10-16 | 마츠시타 덴끼 산교 가부시키가이샤 | Ipmp에 의해서 보호된 콘텐츠의 처리에 사용되는 툴을지정하는 정보의 전송방법 |
WO2004100442A1 (ja) * | 2003-05-09 | 2004-11-18 | Matsushita Electric Industrial Co., Ltd. | Mpeg-4 ipmp拡張されたisma媒体ストリームの送信装置 |
US20050081218A1 (en) * | 2003-08-26 | 2005-04-14 | Acott Troy Steven | Configurable simulation of virtual machine behavior |
EP1662693B1 (en) | 2003-09-04 | 2015-09-02 | Panasonic Intellectual Property Corporation of America | Digital literary work protection system and digital literary work protection method |
EP1691553B1 (en) * | 2003-12-02 | 2012-03-28 | Panasonic Corporation | Method and device for distributing av content in download type file format |
KR101244308B1 (ko) | 2003-12-08 | 2013-03-18 | 삼성전자주식회사 | 동영상 파일의 암호화 방법 및 그를 이용한 디지털 저작권관리방법 |
KR100600812B1 (ko) * | 2003-12-19 | 2006-07-14 | 한국전자통신연구원 | 엠펙-21 멀티미디어 프레임워크 환경에서의 툴 제공 장치및 그 방법 |
EP1723562A1 (en) * | 2004-03-10 | 2006-11-22 | Nokia Corporation | Storage of content-location information |
JP4787525B2 (ja) * | 2004-04-08 | 2011-10-05 | 株式会社リコー | 画像処理装置、真偽性判定方法、真偽性判定プログラム、記録媒体、及び真偽性判定システム |
JP4478871B2 (ja) * | 2004-05-19 | 2010-06-09 | ソニー株式会社 | コンテンツデータ再生装置、コンテンツデータ提供装置、コンテンツデータ再生方法、コンテンツデータ提供方法、コンテンツデータ再生プログラム及びコンテンツデータ提供プログラム |
KR20060002654A (ko) * | 2004-07-03 | 2006-01-09 | 주식회사 넷앤티비 | 멀티미디어 콘텐츠 보호 및 관리를 위한 언어 표현 방법및 장치 |
US7831965B1 (en) * | 2004-08-12 | 2010-11-09 | Oracle America, Inc. | Method and apparatus for facilitating intermediate linking of binary files in a virtual machine |
KR20070046113A (ko) * | 2004-08-16 | 2007-05-02 | 마츠시타 덴끼 산교 가부시키가이샤 | 송신장치 및 수신장치 |
CN101069423A (zh) * | 2004-11-29 | 2007-11-07 | 松下电器产业株式会社 | 发送装置以及接收装置 |
KR100692589B1 (ko) * | 2005-01-06 | 2007-03-13 | 삼성전자주식회사 | Drm 시스템에 적용되는 컨텐츠 재생장치 및 방법그리고 모바일코드 제공장치 및 방법 |
JP4273424B2 (ja) * | 2005-06-29 | 2009-06-03 | ソニー株式会社 | コンテンツ取得装置、コンテンツ取得方法及びコンテンツ取得プログラム |
KR100734397B1 (ko) * | 2005-09-12 | 2007-07-02 | 엘지전자 주식회사 | 멀티미디어 파일을 제공하는 장치 및 그 방법, 그리고 그멀티미디어 파일을 제공받아 재생하는 장치 및 그 방법 |
US8131995B2 (en) * | 2006-01-24 | 2012-03-06 | Vixs Systems, Inc. | Processing feature revocation and reinvocation |
US20090307749A1 (en) * | 2006-07-14 | 2009-12-10 | Ho-Jae Lee | Apparatus and method for intellectual property management and protection |
US8296569B2 (en) * | 2006-10-09 | 2012-10-23 | Microsoft Corporation | Content protection interoperability infrastructure |
KR101463808B1 (ko) * | 2007-10-17 | 2014-11-20 | 엘지전자 주식회사 | 방송수신 휴대단말기 |
EP2107808A1 (fr) * | 2008-04-03 | 2009-10-07 | Nagravision S.A. | Module de sécurité (SM) pour unité de traitement de données audio/vidéo |
US8935528B2 (en) * | 2008-06-26 | 2015-01-13 | Microsoft Corporation | Techniques for ensuring authentication and integrity of communications |
US20100312810A1 (en) * | 2009-06-09 | 2010-12-09 | Christopher Horton | Secure identification of music files |
CN103582889B (zh) * | 2011-06-06 | 2015-11-25 | 株式会社索思未来 | 内容数据再生方法及缩略图图像生成方法 |
WO2013074795A1 (en) * | 2011-11-16 | 2013-05-23 | Nl Systems, Llc | System and method for secure software license distribution |
US9317702B2 (en) * | 2011-11-29 | 2016-04-19 | Sony Corporation | System and method for providing secure inter-process communications |
GB2533279B (en) * | 2014-12-08 | 2019-08-14 | Gurulogic Microsystems Oy | Secure media player |
CN108595940A (zh) * | 2018-03-29 | 2018-09-28 | 深圳市风云实业有限公司 | 设备的认证授权装置、方法和系统 |
CN113259718B (zh) * | 2021-04-27 | 2023-06-09 | 深圳市锐明技术股份有限公司 | 视频流的加密方法、装置、通信设备及存储介质 |
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WO1999048296A1 (en) * | 1998-03-16 | 1999-09-23 | Intertrust Technologies Corporation | Methods and apparatus for continuous control and protection of media content |
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KR100484209B1 (ko) * | 1998-09-24 | 2005-09-30 | 삼성전자주식회사 | 디지털컨텐트암호화/해독화장치및그방법 |
SG75189A1 (en) * | 1998-12-04 | 2000-09-19 | Canon Kk | Image processing apparatus method therefor and recording medium storing image processing program |
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2002
- 2002-06-04 CN CNB028020227A patent/CN100512102C/zh not_active Expired - Fee Related
- 2002-06-04 WO PCT/JP2002/005468 patent/WO2002100037A1/ja not_active Application Discontinuation
- 2002-06-04 US US10/470,738 patent/US8126810B2/en not_active Expired - Fee Related
- 2002-06-04 KR KR1020037001390A patent/KR100567921B1/ko not_active IP Right Cessation
- 2002-06-04 EP EP02733277A patent/EP1398902A4/en not_active Withdrawn
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WO1999048296A1 (en) * | 1998-03-16 | 1999-09-23 | Intertrust Technologies Corporation | Methods and apparatus for continuous control and protection of media content |
Non-Patent Citations (6)
Title |
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INTELLECTUAL PROPERTY MANAGEMENT AND PROTECTION IN MPEG STANDARDS, January 2001 (2001-01-01), XP002958960, Retrieved from the Internet <URL:http://mpeg.telecomitalialab.com/standards/ipmp/> [retrieved on 20020830] * |
MPEG-4 INTELLECTUAL PROPERTY MANAGEMENT & PROTECTION (IPMP) OVERVIEW & APPLICATIONS, December 1998 (1998-12-01), XP002958959, Retrieved from the Internet <URL:http://mpeg.telecomitalialab.com/working_documents.htm> [retrieved on 20020830] * |
OPTIMA SPECIFICATION VERSION 1.1, 27 June 2000 (2000-06-27), XP002958958, Retrieved from the Internet <URL:http://leonardo. telecomitalialab.com/opima/> [retrieved on 20020830] * |
See also references of EP1398902A4 * |
TADASHI KANEKO, IKUO KUDO: "MPEG-4 ni okeru chosakuken shikibetsu kanri no hyojun doko ni tsuite", INFORMATION PROCESSING SOCIETY OF JAPAN KENKYU HOKOKU, vol. 98, no. 52, 29 May 1998 (1998-05-29), pages 75 - 82, XP002958962 * |
TADASHI KANEKO: "MPEG-4 chosakuken kanri - shien field to tokucho", INFORMATION PROCESSING SOCEITY OF JAPAN KENKYU HOKOKU, vol. 99, no. 11, 30 January 1999 (1999-01-30), pages 25 - 32, XP002958961 * |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7689823B2 (en) | 2001-03-02 | 2010-03-30 | Panasonic Corporation | Content distribution/protecting method and apparatus |
WO2003021965A1 (en) * | 2001-09-03 | 2003-03-13 | Matsushita Electric Industrial Co., Ltd. | Apparatus of a flexible and common ipmp system for mpeg-2 content distribution and protection |
US7467297B2 (en) | 2001-09-03 | 2008-12-16 | Panasonic Corporation | Apparatus of a flexible and common IPMP system for MPEG-2 content distribution and protection |
US7299362B2 (en) | 2001-10-29 | 2007-11-20 | Matsushita Electric Industrial Co., Ltd. | Apparatus of a baseline DVB-CPCM |
US7493499B1 (en) | 2003-05-22 | 2009-02-17 | Copyright Clearance Center, Inc. | Method and apparatus for secure delivery and rights management of digital content |
US7324648B1 (en) * | 2003-07-08 | 2008-01-29 | Copyright Clearance Center, Inc. | Method and apparatus for secure key delivery for decrypting bulk digital content files at an unsecure site |
US8130963B2 (en) | 2003-07-08 | 2012-03-06 | Imophaze Research Co., L.L.C. | Method and apparatus for secure key delivery for decrypting bulk digital content files at an unsecure site |
US8638934B2 (en) | 2003-07-08 | 2014-01-28 | Imophaze Research Co., L.L.C. | Method and apparatus for secure key delivery for decrypting bulk digital content files at an unsecure site |
WO2006075904A1 (en) * | 2005-01-17 | 2006-07-20 | Electronics And Telecommunications Research Institute | Method for representing description language and data structure to update ipmp tool, ipmp tool updating method and client apparatus using the same |
CN100362791C (zh) * | 2006-01-26 | 2008-01-16 | 华为技术有限公司 | Drm中内容数据包获取的方法及装置 |
Also Published As
Publication number | Publication date |
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EP1398902A4 (en) | 2007-02-28 |
KR20030022879A (ko) | 2003-03-17 |
US8126810B2 (en) | 2012-02-28 |
EP1398902A1 (en) | 2004-03-17 |
CN1463517A (zh) | 2003-12-24 |
CN100512102C (zh) | 2009-07-08 |
US20040236956A1 (en) | 2004-11-25 |
KR100567921B1 (ko) | 2006-04-05 |
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