WO2002071752A1 - Procede et appareil de distribution/protection de contenu - Google Patents
Procede et appareil de distribution/protection de contenu Download PDFInfo
- Publication number
- WO2002071752A1 WO2002071752A1 PCT/JP2002/001698 JP0201698W WO02071752A1 WO 2002071752 A1 WO2002071752 A1 WO 2002071752A1 JP 0201698 W JP0201698 W JP 0201698W WO 02071752 A1 WO02071752 A1 WO 02071752A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- tool
- content
- ipmp
- information
- pmp
- Prior art date
Links
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]
- H04N21/20—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
-
- 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
- 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]
- H04N21/40—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
- H04N21/8193—Monomedia components thereof involving executable data, e.g. software dedicated tools, e.g. video decoder software or IPMP tool
-
- 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
- H04N21/8352—Generation of protective data, e.g. certificates involving content or source identification data, e.g. Unique Material Identifier [UMID]
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Databases & Information Systems (AREA)
- Software Systems (AREA)
- General Engineering & Computer Science (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Storage Device Security (AREA)
- Television Systems (AREA)
- Editing Of Facsimile Originals (AREA)
- Image Processing (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP02700771A EP1370083A4 (en) | 2001-03-02 | 2002-02-26 | METHOD AND APPARATUS FOR DISTRIBUTION / CONTENT PROTECTION |
US10/297,622 US7689823B2 (en) | 2001-03-02 | 2002-02-26 | Content distribution/protecting method and apparatus |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001-58236 | 2001-03-02 | ||
JP2001058236 | 2001-03-02 | ||
JP2001-381406 | 2001-12-14 | ||
JP2001381406A JP4311899B2 (ja) | 2001-03-02 | 2001-12-14 | コンテンツの配信および保護を行なう方法および装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2002071752A1 true WO2002071752A1 (fr) | 2002-09-12 |
Family
ID=26610514
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2002/001698 WO2002071752A1 (fr) | 2001-03-02 | 2002-02-26 | Procede et appareil de distribution/protection de contenu |
Country Status (6)
Country | Link |
---|---|
US (1) | US7689823B2 (ja) |
EP (1) | EP1370083A4 (ja) |
JP (1) | JP4311899B2 (ja) |
KR (1) | KR100518094B1 (ja) |
CN (1) | CN1287595C (ja) |
WO (1) | WO2002071752A1 (ja) |
Cited By (4)
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 |
US7689823B2 (en) | 2001-03-02 | 2010-03-30 | Panasonic Corporation | Content distribution/protecting method and apparatus |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1505899A (zh) * | 2001-08-09 | 2004-06-16 | ���µ�����ҵ��ʽ���� | 知识产权管理和保护(ipmp)系统的统一权限管理 |
JP2003069559A (ja) * | 2001-08-23 | 2003-03-07 | Sony Corp | コンテンツ保護システム |
KR20040088464A (ko) * | 2002-03-05 | 2004-10-16 | 마츠시타 덴끼 산교 가부시키가이샤 | Ipmp에 의해서 보호된 콘텐츠의 처리에 사용되는 툴을지정하는 정보의 전송방법 |
AU2003234420A1 (en) | 2002-12-27 | 2004-07-29 | Nielsen Media Research, Inc. | Methods and apparatus for transcoding metadata |
JP4471067B2 (ja) * | 2003-02-17 | 2010-06-02 | ソニー株式会社 | コンテンツ複製管理システム、複製管理装置、複製管理方法、コンテンツ複製装置及びコンテンツ複製方法 |
US8291505B2 (en) * | 2003-04-17 | 2012-10-16 | Mcafee, Inc. | Detecting computer data containing compressed video data as banned computer data |
KR100953160B1 (ko) * | 2003-06-26 | 2010-04-20 | 삼성전자주식회사 | 네트워크 장치 및 이를 이용하는 상이한 저작권 관리방식을 갖는 네트워크 장치간의 컨텐츠 호환성 제공 방법 |
KR20060126958A (ko) * | 2003-10-14 | 2006-12-11 | 마츠시타 덴끼 산교 가부시키가이샤 | 콘텐츠 배신 방법 및 콘텐츠 서버 |
KR20060126477A (ko) * | 2003-12-01 | 2006-12-07 | 마츠시타 덴끼 산교 가부시키가이샤 | 스트리밍 시스템 |
US7900260B2 (en) * | 2003-12-05 | 2011-03-01 | Microsoft Corporation | Method for lifetime tracking of intellectual property |
JP4749680B2 (ja) * | 2004-05-10 | 2011-08-17 | 株式会社ソニー・コンピュータエンタテインメント | データ構造、データ処理装置、データ処理方法、認証装置、認証方法、コンピュータプログラム、及び記録媒体 |
JP2006031478A (ja) * | 2004-07-16 | 2006-02-02 | Yamaha Corp | コンテンツ再生端末およびコンテンツ配信システム |
US20070248171A1 (en) * | 2004-08-09 | 2007-10-25 | France Telecom | Method and Device for Reading Data Received in Protected Form Corresponding Security Message Router and Tool for Removing Protection |
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 |
CN1798019A (zh) | 2004-12-29 | 2006-07-05 | 国际商业机器公司 | 用于在私有网络中共享媒体内容的方法、系统和装置 |
JP2006295344A (ja) * | 2005-04-06 | 2006-10-26 | Toshiba Corp | コンテンツ処理装置 |
US8261356B2 (en) | 2005-04-08 | 2012-09-04 | Electronics And Telecommunications Research Institute | Tool pack structure and contents execution device |
KR100837732B1 (ko) * | 2006-03-27 | 2008-06-13 | 한국전자통신연구원 | 디지털 방송에서의 콘텐츠 보호정보 전송 방법과, 콘텐츠보호정보 처리를 위한 디지털 방송 수신 장치 및 그 방법 |
WO2007123344A1 (en) * | 2006-04-21 | 2007-11-01 | Electronics And Telecommunications Research Institute | Method and apparatus for playing digital contents processed with drm tools |
US8296569B2 (en) * | 2006-10-09 | 2012-10-23 | Microsoft Corporation | Content protection interoperability infrastructure |
JP4600418B2 (ja) * | 2007-04-20 | 2010-12-15 | 株式会社日立製作所 | 受信装置および受信方法 |
FR2923126B1 (fr) * | 2007-10-30 | 2009-12-11 | Medialive | Procede et systeme de distribution securisee de donnees audiovisuelles par marquage transactionnel |
US8953795B2 (en) * | 2007-11-30 | 2015-02-10 | Sony Corporation | Forensic decryption tools |
KR100981167B1 (ko) | 2008-05-14 | 2010-09-10 | 주식회사 케이티 | 디지털 권한 관리를 이용한 이동 통신 단말기 응용프로그램 제어 방법 |
EP2151999A1 (en) * | 2008-08-06 | 2010-02-10 | THOMSON Licensing | Method and device for accessing content data |
US8402555B2 (en) | 2010-03-21 | 2013-03-19 | William Grecia | Personalized digital media access system (PDMAS) |
US20100185868A1 (en) * | 2010-03-21 | 2010-07-22 | William Grecia | Personilized digital media access system |
US9380356B2 (en) | 2011-04-12 | 2016-06-28 | The Nielsen Company (Us), Llc | Methods and apparatus to generate a tag for media content |
US9209978B2 (en) * | 2012-05-15 | 2015-12-08 | The Nielsen Company (Us), Llc | Methods and apparatus to measure exposure to streaming media |
US9515904B2 (en) | 2011-06-21 | 2016-12-06 | The Nielsen Company (Us), Llc | Monitoring streaming media content |
EP2735116B1 (en) * | 2011-06-21 | 2017-11-08 | The Nielsen Company (US), LLC | Methods and apparatus to measure exposure to streaming media |
US9313544B2 (en) | 2013-02-14 | 2016-04-12 | The Nielsen Company (Us), Llc | Methods and apparatus to measure exposure to streaming media |
US9319384B2 (en) | 2014-04-30 | 2016-04-19 | Fortinet, Inc. | Filtering hidden data embedded in media files |
US9762965B2 (en) | 2015-05-29 | 2017-09-12 | The Nielsen Company (Us), Llc | Methods and apparatus to measure exposure to streaming media |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08331543A (ja) * | 1995-05-31 | 1996-12-13 | Toshiba Corp | ディジタルテレビジョン放送システム |
JPH1051779A (ja) * | 1996-08-07 | 1998-02-20 | Sharp Corp | 符号化復号化装置 |
JPH1051778A (ja) * | 1996-08-02 | 1998-02-20 | Sharp Corp | 符号化装置,復号化装置及び該符号化並びに復号化装置を備えた通信装置 |
JPH10257046A (ja) * | 1997-03-13 | 1998-09-25 | Toshiba Corp | 情報変換装置および情報変換方法 |
JPH11331310A (ja) * | 1998-05-12 | 1999-11-30 | Sony Corp | データ伝送制御方法及びデータ伝送システム |
JP2000083022A (ja) * | 1998-06-29 | 2000-03-21 | Canon Inc | 認証装置及び認証方法及び認証システム並びに記憶媒体 |
JP2000101853A (ja) * | 1998-09-21 | 2000-04-07 | Fuji Photo Film Co Ltd | 画像暗号化方法、画像暗号化装置、画像暗号化の手順を記録した記録媒体及び画像暗号化の画像ファイルを記録する記録媒体 |
JP2000287206A (ja) * | 1999-03-31 | 2000-10-13 | Canon Inc | データ処理方法及び装置並びに記憶媒体 |
JP2001078007A (ja) * | 1999-08-31 | 2001-03-23 | Canon Inc | データ処理方法、データ処理装置、データ処理システムおよびその記憶媒体 |
JP2001359070A (ja) * | 2000-06-14 | 2001-12-26 | Canon Inc | データ処理装置、データ処理方法及びコンピュータ可読記憶媒体 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3080382B2 (ja) | 1990-02-21 | 2000-08-28 | 株式会社日立製作所 | 暗号通信システム |
EP0766471A1 (en) | 1994-12-27 | 1997-04-02 | Kabushiki Kaisha Toshiba | Transmitter, receiver, communication processing system integrating them, and digital television broadcasting system |
JP3260380B2 (ja) | 1996-02-02 | 2002-02-25 | トムソン コンシューマ エレクトロニクス インコーポレイテッド | 多数の電子装置を相互連結するシステム及び方法 |
EP1521467A3 (en) * | 1998-03-16 | 2005-04-13 | Intertrust Technologies Corp. | Methods and apparatus for continuous control and protection of media content |
US6298446B1 (en) | 1998-06-14 | 2001-10-02 | Alchemedia Ltd. | Method and system for copyright protection of digital images transmitted over networks |
US6535919B1 (en) * | 1998-06-29 | 2003-03-18 | Canon Kabushiki Kaisha | Verification of image data |
US6859791B1 (en) * | 1998-08-13 | 2005-02-22 | International Business Machines Corporation | Method for determining internet users geographic region |
JP4120070B2 (ja) | 1998-11-19 | 2008-07-16 | ソニー株式会社 | 信号処理回路 |
JP3472188B2 (ja) | 1999-03-31 | 2003-12-02 | キヤノン株式会社 | 情報処理システム、情報処理装置、情報処理方法及び記憶媒体 |
JP2000293945A (ja) | 1999-04-07 | 2000-10-20 | Matsushita Electric Ind Co Ltd | 情報記録媒体、情報再生装置および逆スクランブル回路 |
EP1079627A1 (en) * | 1999-08-27 | 2001-02-28 | Canon Kabushiki Kaisha | Copyright protection in MPEG-4 using digital watermarking |
US6785704B1 (en) * | 1999-12-20 | 2004-08-31 | Fastforward Networks | Content distribution system for operation over an internetwork including content peering arrangements |
SG103829A1 (en) * | 2000-01-28 | 2004-05-26 | Canon Kk | Digital contents distribution system, digital contents distribution method, roaming server, information processor, and information processing method |
AU2001258831A1 (en) * | 2000-05-26 | 2001-12-03 | Canon Kabushiki Kaisha | Contents forming method and contents reproducing apparatus and method |
US7308717B2 (en) * | 2001-02-23 | 2007-12-11 | International Business Machines Corporation | System and method for supporting digital rights management in an enhanced Java™ 2 runtime environment |
JP4311899B2 (ja) | 2001-03-02 | 2009-08-12 | パナソニック株式会社 | コンテンツの配信および保護を行なう方法および装置 |
CN100512102C (zh) | 2001-06-04 | 2009-07-08 | 松下电器产业株式会社 | 多媒体信息提供及保护用的灵活通用ipmp系统的装置及方法 |
US7188085B2 (en) * | 2001-07-20 | 2007-03-06 | International Business Machines Corporation | Method and system for delivering encrypted content with associated geographical-based advertisements |
EP1430720B1 (en) | 2001-09-03 | 2006-09-27 | Matsushita Electric Industrial Co., Ltd. | Apparatus of a flexible and common ipmp system for mpeg-2 content distribution and protection |
-
2001
- 2001-12-14 JP JP2001381406A patent/JP4311899B2/ja not_active Expired - Fee Related
-
2002
- 2002-02-26 WO PCT/JP2002/001698 patent/WO2002071752A1/ja active IP Right Grant
- 2002-02-26 EP EP02700771A patent/EP1370083A4/en not_active Ceased
- 2002-02-26 US US10/297,622 patent/US7689823B2/en not_active Expired - Fee Related
- 2002-02-26 KR KR10-2002-7013817A patent/KR100518094B1/ko active IP Right Grant
- 2002-02-26 CN CNB028005074A patent/CN1287595C/zh not_active Expired - Fee Related
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08331543A (ja) * | 1995-05-31 | 1996-12-13 | Toshiba Corp | ディジタルテレビジョン放送システム |
JPH1051778A (ja) * | 1996-08-02 | 1998-02-20 | Sharp Corp | 符号化装置,復号化装置及び該符号化並びに復号化装置を備えた通信装置 |
JPH1051779A (ja) * | 1996-08-07 | 1998-02-20 | Sharp Corp | 符号化復号化装置 |
JPH10257046A (ja) * | 1997-03-13 | 1998-09-25 | Toshiba Corp | 情報変換装置および情報変換方法 |
JPH11331310A (ja) * | 1998-05-12 | 1999-11-30 | Sony Corp | データ伝送制御方法及びデータ伝送システム |
JP2000083022A (ja) * | 1998-06-29 | 2000-03-21 | Canon Inc | 認証装置及び認証方法及び認証システム並びに記憶媒体 |
JP2000101853A (ja) * | 1998-09-21 | 2000-04-07 | Fuji Photo Film Co Ltd | 画像暗号化方法、画像暗号化装置、画像暗号化の手順を記録した記録媒体及び画像暗号化の画像ファイルを記録する記録媒体 |
JP2000287206A (ja) * | 1999-03-31 | 2000-10-13 | Canon Inc | データ処理方法及び装置並びに記憶媒体 |
JP2001078007A (ja) * | 1999-08-31 | 2001-03-23 | Canon Inc | データ処理方法、データ処理装置、データ処理システムおよびその記憶媒体 |
JP2001359070A (ja) * | 2000-06-14 | 2001-12-26 | Canon Inc | データ処理装置、データ処理方法及びコンピュータ可読記憶媒体 |
Non-Patent Citations (2)
Title |
---|
NIPPON, OHMU SHA, ELECTRONICS, no. 554, 1 July 2000 (2000-07-01), pages 51 - 54, XP002952638 * |
See also references of EP1370083A4 * |
Cited By (5)
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 |
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 |
Also Published As
Publication number | Publication date |
---|---|
EP1370083A4 (en) | 2009-01-14 |
CN1287595C (zh) | 2006-11-29 |
EP1370083A1 (en) | 2003-12-10 |
US7689823B2 (en) | 2010-03-30 |
KR20020089472A (ko) | 2002-11-29 |
US20030149890A1 (en) | 2003-08-07 |
JP2002330126A (ja) | 2002-11-15 |
JP4311899B2 (ja) | 2009-08-12 |
CN1457600A (zh) | 2003-11-19 |
KR100518094B1 (ko) | 2005-09-29 |
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