发明授权
- 专利标题: Method and device for distributing electronic documents
- 专利标题(中): 分发电子文件的方法和装置
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申请号: US12706785申请日: 2010-02-17
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公开(公告)号: US08806661B2公开(公告)日: 2014-08-12
- 发明人: Donglin Wang , Kaihong Zou
- 申请人: Donglin Wang , Kaihong Zou
- 申请人地址: CN Beijing
- 专利权人: Sursen Corp.
- 当前专利权人: Sursen Corp.
- 当前专利权人地址: CN Beijing
- 代理机构: Duane Morris LLP
- 优先权: CN200710120632 20070822
- 主分类号: G06F7/04
- IPC分类号: G06F7/04 ; H04L29/06 ; H04L9/32 ; G06F12/14 ; G06F21/00 ; G06F21/10 ; G11B20/00
摘要:
Embodiments provide a method and device for distributing an electronic document. The electronic document possesses first authorized copies information used to record a first number of authorized copies for the electronic document a local user may distribute. Every time the electronic document is distributed to a user, second authorized copies information is sent to the user, which second authorized copies information is used to record a second number of authorized copies for the electronic document the user may distribute, and the second number of authorized copies is less than or equal to the first number of authorized copies currently recorded in the first authorized copies information.
公开/授权文献
- US20100146640A1 Method and device for distributing electronic documents 公开/授权日:2010-06-10
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