发明名称 LICENSE ACQUIRING SYSTEM, SERVER APPARATUS AND TERMINAL APPARATUS
摘要 To provide a license acquisition system wherein a user can easily obtain a desired license, and a server and a terminal apparatus therefor. A terminal apparatus 3 obtains contents from a contents server 1 through a communication line 4, and also obtains, from a license server 2, a license that permits the user of obtained contents. To obtain the license, the terminal apparatus 3 transmits terminal state information indicating a terminal state related to a license and contents. When there are a plurality of types of licenses corresponding to contents, the license server 2 employs the terminal state information to designate priority levels for licenses in order that it is predicted that the user will obtain, prepares a license list based on the priority levels, and transmits the license list.
申请公布号 EP1686519(A4) 申请公布日期 2008.05.28
申请号 EP20040818974 申请日期 2004.11.19
申请人 MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD 发明人 TAKAHASHI, EIJI
分类号 G06F12/14;G06F15/00;G06F21/00;G06F21/10;G06F21/62;G06Q30/06;G06Q50/00;G06Q50/10 主分类号 G06F12/14
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