发明申请
- 专利标题: Watermarking digital data at a user device
- 专利标题(中): 在用户设备上水印数字数据
-
申请号: US10524656申请日: 2003-08-13
-
公开(公告)号: US20060156003A1公开(公告)日: 2006-07-13
- 发明人: Junbiao Zhang , Kumar Ramaswamy , Jun Li
- 申请人: Junbiao Zhang , Kumar Ramaswamy , Jun Li
- 优先权: US60404884 20020821
- 国际申请: PCT/US03/25488 WO 20030813
- 主分类号: H04N17/00
- IPC分类号: H04N17/00
摘要:
A method of watermarking digital media data in a user device using a watermark that contains information derived from the digital media data content and the user device specific information to enable improved enforcement of the digital media data content copyright license.