Title:
ライセンス情報変換装置
Document Type and Number:
Japanese Patent JP4729552
Kind Code:
B2
Abstract:
Each of at least two terminal apparatuses uses content data in accordance with license information which is generated by a content distribution system to which it subscribes. A conversion apparatus (Uc1) includes a working area (13) for storing license information which is compatible with one of the terminal apparatuses, and a central processing section (12) for converting the license information stored in the working area (13) into license information which is compatible with the other terminal apparatus. Thus, there is provided a conversion apparatus (Uc1) which can convert one's own license information so as to bepassable to others.
Inventors:
Toru Nakahara
Norio Higashi
Norio Higashi
Application Number:
JP2007274319A
Publication Date:
July 20, 2011
Filing Date:
October 22, 2007
Export Citation:
Assignee:
Panasonic Corporation
International Classes:
G06F12/14; G06F21/10; G06F21/60; G06F21/62; G06Q50/00; G06Q50/10; G10K15/02; H04L9/00; H04L9/08
Domestic Patent References:
| JP2001202088A | ||||
| JP5274275A | ||||
| JP2002169785A | ||||
| JP4100148A |
Foreign References:
| WO2001035236A1 |
Other References:
中川路 哲男、他3名,暗号・セキュリティ技術及びその応用,三菱電機技報 第72巻 第5号,日本,三菱電機エンジニアリング株式会社,1998年 5月25日,第72巻 第5号,p.36-p.39
Attorney, Agent or Firm:
Shiro Ogasawara