发明公开
EP1785890A2 Using embedded data with file sharing
审中-公开
Verwendung eingebetteter Daten mit gemeinsamem Dateizugriff
- 专利标题: Using embedded data with file sharing
- 专利标题(中): Verwendung eingebetteter Daten mit gemeinsamem Dateizugriff
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申请号: EP07004478.9申请日: 2001-07-20
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公开(公告)号: EP1785890A2公开(公告)日: 2007-05-16
- 发明人: Levy, Kenneth L.
- 申请人: Digmarc Corporation
- 申请人地址: 19801 SW 72nd Avenue, Suite 100 Tualatin, OR 97062 US
- 专利权人: Digmarc Corporation
- 当前专利权人: Digmarc Corporation
- 当前专利权人地址: 19801 SW 72nd Avenue, Suite 100 Tualatin, OR 97062 US
- 代理机构: Hoarton, Lloyd Douglas Charles
- 优先权: US620019 20000720; US257822P 20001221
- 主分类号: G06F17/00
- IPC分类号: G06F17/00 ; G06F1/00
摘要:
A method of controlling use of a media file in a file sharing system, the method comprising: in a client of the file sharing system, computing a fingerprint of media data; using the fingerprint to look up a related information in a database; and performing an action associated with the related information.
公开/授权文献
- EP1785890B1 Using embedded data with file sharing 公开/授权日:2019-12-11
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