发明名称 METHOD AND PROGRAM FOR SELLING CONTENTS
摘要 <P>PROBLEM TO BE SOLVED: To make flexible a method of selling digital contents by smoothly reissuing a license key when the digital contents are sold. <P>SOLUTION: At a contents purchase request from a user terminal, a server side generates and records ticket information including information regarding a license key of contents uniquely to the contents purchase request from the user terminal and transmits the license key of the contents to the user terminal according to the ticket information. <P>COPYRIGHT: (C)2004,JPO
申请公布号 JP2003331145(A) 申请公布日期 2003.11.21
申请号 JP20020142946 申请日期 2002.05.17
申请人 NTT COMMUNICATIONS KK 发明人 MATSUDA KATSUTO;MIYASATO KEIICHIRO;HOSHINA SHINTARO
分类号 G06F21/00;G06F15/00;G06F21/10;G06F21/33;G06F21/44;G06F21/62;G06Q30/06;G06Q50/00;G06Q50/10 主分类号 G06F21/00
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