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1.
公开(公告)号:US20050044049A1
公开(公告)日:2005-02-24
申请号:US10671498
申请日:2003-09-29
CPC分类号: G06Q30/02
摘要: When digital contents sold to a user become useless to the user, the digital contents and the license of the digital contents are collected or purchased from the user so that a privilege such as discount sale of other digital contents or addition of discount points is granted to the user having the license.
摘要翻译: 当向用户销售的数字内容对于用户变得无用时,数字内容和数字内容的许可证从用户收集或购买,使得诸如折扣销售其他数字内容或添加折扣点的特权被授予 用户具有许可证。