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发明名称
METHOD AND SYSTEM FOR MANAGING RIGHTS IN DIGITAL INFORMATION OVER A NETWORK
摘要
申请公布号
EP1325398(A2)
申请公布日期
2003.07.09
申请号
EP20010967381
申请日期
2001.09.12
申请人
NOKIA CORPORATION
发明人
MEYERS, STEPHAN
分类号
G06F1/00;G06F21/00;H04L29/06;H04N7/167;(IPC1-7):G06F1/00
主分类号
G06F1/00
代理机构
代理人
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