JP4898849B2 - 拡張されたコンテント解決方法 - Google Patents
拡張されたコンテント解決方法 Download PDFInfo
- Publication number
- JP4898849B2 JP4898849B2 JP2009002634A JP2009002634A JP4898849B2 JP 4898849 B2 JP4898849 B2 JP 4898849B2 JP 2009002634 A JP2009002634 A JP 2009002634A JP 2009002634 A JP2009002634 A JP 2009002634A JP 4898849 B2 JP4898849 B2 JP 4898849B2
- Authority
- JP
- Japan
- Prior art keywords
- resolution
- crid
- content
- locator
- pdr
- 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 - Lifetime
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Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
- G11B20/0021—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier
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- 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
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
- G11B20/0021—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier
- G11B20/00485—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier characterised by a specific kind of data which is encrypted and recorded on and/or reproduced from the record carrier
- G11B20/00557—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier characterised by a specific kind of data which is encrypted and recorded on and/or reproduced from the record carrier wherein further management data is encrypted, e.g. sector headers, TOC or the lead-in or lead-out areas
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
- G11B20/00731—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
- G11B20/00855—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a step of exchanging information with a remote server
-
- 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
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/78—Television signal recording using magnetic recording
- H04N5/782—Television signal recording using magnetic recording on tape
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Multimedia (AREA)
- Storage Device Security (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Television Signal Processing For Recording (AREA)
- Steroid Compounds (AREA)
- Silicon Compounds (AREA)
Description
CRID://<authority>/<data>
−もはやユーザが別途権利サーバにも連絡をとる必要はない。
−コンテントが保護されている場合、ユーザは、コンテントを使用するためにこのようにしてのみ正しい権利を得るので、いずれにせよ認可された解決オーソリティと連絡をとる必要がある。
CRID://<authority>/<data>&<signatureAuthority>:<signature>
CRID://comp.com/3874y32&comp.com:32843829174
CRID://broadcast.com/1.4.5&sign.com:7asd76ad7
SCRID://comp.com/3874y32&comp.com:32843829174
−ユーザはもはや権利サーバと別途連絡をとることを要求されない。
−コンテントが保護されている場合、ユーザはコンテントを使用するためにこのようなやり方でのみ正しい権利を得るので、ユーザは、いずれにせよ認可された解決オーソリティと連絡をとることを要求される。
Claims (6)
- コンテント参照識別子によって識別されるコンテントアイテムを得るための装置であって、前記コンテントアイテムが得られることができる位置を識別するロケータを含む解決オーソリティレコードを、前記コンテント参照識別子、前記解決オーソリティレコード及び前記ロケータのうちの少なくとも1つの安全性及び発信元認証を検証することを条件として受け取る手段と、前記ロケータ内で識別される位置を使用して前記コンテントアイテムの標本を得る手段とを有する装置において、前記装置が、前記コンテントアイテムに関連するデジタル権利を管理する手段を有しており、前記コンテントアイテムを識別する手段が、前記ロケータによって前記コンテントアイテムにアクセスするためのデジタル権利の取得に関する情報を得ることを特徴とする、装置。
- 前記コンテント参照識別子、前記解決オーソリティレコード及び前記ロケータのうちの少なくとも1つの少なくとも一部についてデジタル署名を与えることを含む、請求項1に記載の装置。
- 少なくとも部分的に暗号化された形式で提供される前記コンテント参照識別子、前記解決オーソリティレコード及び前記ロケータのうちの少なくとも1つを解読する手段を有する、請求項1に記載の装置。
- 前記コンテントのソースが認証されているものであることを検証する手段を有する、請求項1に記載の装置。
- 前記デジタル権利の取得に関する情報は、前記デジタル権利が得られることができる場所を含んでいる、請求項1に記載の装置。
- 請求項1に記載の装置によって提供された前記コンテントアイテムを識別する前記コンテント参照識別子から、前記コンテントアイテムが得られることができる位置を識別している前記ロケータの情報を前記装置に提供する解決プロバイダシステムであって、前記解決プロバイダシステムは、更に、前記ロケータの情報によって前記コンテントアイテムにアクセスするためのデジタル権利前記装置に提供することを特徴とする、解決プロバイダシステム。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP01309950 | 2001-11-27 | ||
EP01309950.2 | 2001-11-27 | ||
EP02257275.4 | 2002-10-18 | ||
EP02257275 | 2002-10-18 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003548540A Division JP4308010B2 (ja) | 2001-11-27 | 2002-11-13 | 拡張されたコンテント解決方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009135941A JP2009135941A (ja) | 2009-06-18 |
JP4898849B2 true JP4898849B2 (ja) | 2012-03-21 |
Family
ID=26077194
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003548540A Expired - Lifetime JP4308010B2 (ja) | 2001-11-27 | 2002-11-13 | 拡張されたコンテント解決方法 |
JP2009002634A Expired - Lifetime JP4898849B2 (ja) | 2001-11-27 | 2009-01-08 | 拡張されたコンテント解決方法 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003548540A Expired - Lifetime JP4308010B2 (ja) | 2001-11-27 | 2002-11-13 | 拡張されたコンテント解決方法 |
Country Status (10)
Country | Link |
---|---|
EP (1) | EP1452030B1 (ja) |
JP (2) | JP4308010B2 (ja) |
KR (1) | KR100935595B1 (ja) |
CN (2) | CN101075455B (ja) |
AT (1) | ATE369013T1 (ja) |
AU (1) | AU2002348993A1 (ja) |
BR (1) | BRPI0206703B1 (ja) |
DE (1) | DE60221563T2 (ja) |
ES (1) | ES2290341T3 (ja) |
WO (1) | WO2003047256A2 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
PL1644934T3 (pl) * | 2003-07-02 | 2011-01-31 | Koninl Philips Electronics Nv | Kojarzenie nagrań telewizji interaktywnej z aplikacjami |
US8613035B2 (en) | 2004-07-23 | 2013-12-17 | Electronics And Telecommunications Research Institute | Package identification method and location resolution method |
KR101177753B1 (ko) * | 2004-11-17 | 2012-08-29 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 브로드캐스트 콘텐트를 식별하는 방법 및 시스템 |
US8677504B2 (en) * | 2005-07-14 | 2014-03-18 | Qualcomm Incorporated | Method and apparatus for encrypting/decrypting multimedia content to allow random access |
JP4855876B2 (ja) * | 2005-09-08 | 2012-01-18 | 日本電信電話株式会社 | コンテンツロケーション解決方法及びコンテンツ配信方法 |
KR100931308B1 (ko) | 2006-07-03 | 2009-12-11 | 한국전자통신연구원 | 개인형 데이터 방송 서비스를 위한 콘텐츠 관련 정보의제공 방법 및 수신 장치와, 상기 콘텐츠 관련 정보의 처리방법 |
WO2008035278A1 (en) * | 2006-09-20 | 2008-03-27 | Koninklijke Philips Electronics, N.V. | System and method for using metadata to provide content for multimedia applications |
JP2010056816A (ja) * | 2008-08-28 | 2010-03-11 | Hitachi Ltd | 配信システム |
JP2013115592A (ja) * | 2011-11-28 | 2013-06-10 | Toshiba Corp | 情報処理装置、情報処理方法及び情報処理プログラム |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6256740B1 (en) * | 1998-02-06 | 2001-07-03 | Ncr Corporation | Name service for multinode system segmented into I/O and compute nodes, generating guid at I/O node and exporting guid to compute nodes via interconnect fabric |
EP0940960A1 (en) * | 1998-03-02 | 1999-09-08 | Hewlett-Packard Company | Authentication between servers |
-
2002
- 2002-11-13 BR BRPI0206703A patent/BRPI0206703B1/pt not_active IP Right Cessation
- 2002-11-13 KR KR1020047008101A patent/KR100935595B1/ko active IP Right Grant
- 2002-11-13 AU AU2002348993A patent/AU2002348993A1/en not_active Abandoned
- 2002-11-13 DE DE60221563T patent/DE60221563T2/de not_active Expired - Lifetime
- 2002-11-13 CN CN2007100970046A patent/CN101075455B/zh not_active Expired - Lifetime
- 2002-11-13 CN CNB028235150A patent/CN100361531C/zh not_active Expired - Lifetime
- 2002-11-13 ES ES02781507T patent/ES2290341T3/es not_active Expired - Lifetime
- 2002-11-13 AT AT02781507T patent/ATE369013T1/de not_active IP Right Cessation
- 2002-11-13 WO PCT/IB2002/004761 patent/WO2003047256A2/en active IP Right Grant
- 2002-11-13 EP EP02781507A patent/EP1452030B1/en not_active Expired - Lifetime
- 2002-11-13 JP JP2003548540A patent/JP4308010B2/ja not_active Expired - Lifetime
-
2009
- 2009-01-08 JP JP2009002634A patent/JP4898849B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
WO2003047256A3 (en) | 2004-02-05 |
EP1452030A2 (en) | 2004-09-01 |
KR20040064718A (ko) | 2004-07-19 |
DE60221563D1 (de) | 2007-09-13 |
WO2003047256A2 (en) | 2003-06-05 |
CN101075455B (zh) | 2010-09-08 |
CN101075455A (zh) | 2007-11-21 |
EP1452030B1 (en) | 2007-08-01 |
ES2290341T3 (es) | 2008-02-16 |
JP2009135941A (ja) | 2009-06-18 |
BRPI0206703B1 (pt) | 2016-05-03 |
JP4308010B2 (ja) | 2009-08-05 |
BR0206703A (pt) | 2004-02-25 |
JP2005510977A (ja) | 2005-04-21 |
CN100361531C (zh) | 2008-01-09 |
CN1596544A (zh) | 2005-03-16 |
ATE369013T1 (de) | 2007-08-15 |
KR100935595B1 (ko) | 2010-01-07 |
AU2002348993A1 (en) | 2003-06-10 |
DE60221563T2 (de) | 2008-02-14 |
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