JP2005222523A5 - - Google Patents

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Publication number
JP2005222523A5
JP2005222523A5 JP2004357283A JP2004357283A JP2005222523A5 JP 2005222523 A5 JP2005222523 A5 JP 2005222523A5 JP 2004357283 A JP2004357283 A JP 2004357283A JP 2004357283 A JP2004357283 A JP 2004357283A JP 2005222523 A5 JP2005222523 A5 JP 2005222523A5
Authority
JP
Japan
Prior art keywords
license
format
terminal device
relay server
digital signature
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.)
Granted
Application number
JP2004357283A
Other languages
English (en)
Japanese (ja)
Other versions
JP4732746B2 (ja
JP2005222523A (ja
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Publication date
Application filed filed Critical
Priority to JP2004357283A priority Critical patent/JP4732746B2/ja
Priority claimed from JP2004357283A external-priority patent/JP4732746B2/ja
Publication of JP2005222523A publication Critical patent/JP2005222523A/ja
Publication of JP2005222523A5 publication Critical patent/JP2005222523A5/ja
Application granted granted Critical
Publication of JP4732746B2 publication Critical patent/JP4732746B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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JP2004357283A 2004-01-08 2004-12-09 コンテンツ配信システム、ライセンス配信方法および端末装置 Expired - Lifetime JP4732746B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2004357283A JP4732746B2 (ja) 2004-01-08 2004-12-09 コンテンツ配信システム、ライセンス配信方法および端末装置

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2004003431 2004-01-08
JP2004003431 2004-01-08
JP2004357283A JP4732746B2 (ja) 2004-01-08 2004-12-09 コンテンツ配信システム、ライセンス配信方法および端末装置

Publications (3)

Publication Number Publication Date
JP2005222523A JP2005222523A (ja) 2005-08-18
JP2005222523A5 true JP2005222523A5 (enrdf_load_stackoverflow) 2007-11-15
JP4732746B2 JP4732746B2 (ja) 2011-07-27

Family

ID=34998075

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004357283A Expired - Lifetime JP4732746B2 (ja) 2004-01-08 2004-12-09 コンテンツ配信システム、ライセンス配信方法および端末装置

Country Status (1)

Country Link
JP (1) JP4732746B2 (enrdf_load_stackoverflow)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100763193B1 (ko) * 2005-10-13 2007-10-04 삼성전자주식회사 Ｄｒｍ 라이센스 제공 방법 및 시스템
US8055897B2 (en) 2005-12-06 2011-11-08 Lippershy Celestial Llc Digital object title and transmission information
US8194701B2 (en) 2005-12-06 2012-06-05 Lippershy Celestial Llc System and/or method for downstream bidding
US8014389B2 (en) 2005-12-06 2011-09-06 Lippershy Celestial Llc Bidding network
US20070136209A1 (en) * 2005-12-06 2007-06-14 Shabbir Khan Digital object title authentication
JP4979045B1 (ja) * 2011-12-21 2012-07-18 利仁 曽根 ライセンス管理システム及びライセンス管理方法
JP5021853B1 (ja) * 2012-02-19 2012-09-12 利仁 曽根 ライセンス・システムおよび機器
JP6677726B2 (ja) * 2014-08-01 2020-04-08 ソニー株式会社 コンテンツフォーマット変換の検証

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5138712A (en) * 1989-10-02 1992-08-11 Sun Microsystems, Inc. Apparatus and method for licensing software on a network of computers
JP3270102B2 (ja) * 1991-03-11 2002-04-02 ヒューレット・パッカード・カンパニー ライセンス付与方法及びシステム
US20030028643A1 (en) * 2001-03-13 2003-02-06 Dilithium Networks, Inc. Method and apparatus for transcoding video and speech signals
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
JP4477822B2 (ja) * 2001-11-30 2010-06-09 パナソニック株式会社 情報変換装置
US20030126086A1 (en) * 2001-12-31 2003-07-03 General Instrument Corporation Methods and apparatus for digital rights management
KR20070072922A (ko) * 2002-02-27 2007-07-06 콘텐트가드 홀딩즈 인코포레이티드 네트워크연계 서비스 라이센싱 시스템 및 방법
JP3818504B2 (ja) * 2002-04-15 2006-09-06 ソニー株式会社 情報処理装置および方法、並びにプログラム

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