发明申请
- 专利标题： Delivering policy updates for protected content
- 专利标题（中）： 为受保护的内容提供策略更新
-
申请号： US11179206申请日： 2005-07-12
-
公开(公告)号： US20070014413A1公开(公告)日： 2007-01-18
- 发明人: Eduardo Oliveira , James Alkove , Anders Klemets
- 申请人： Eduardo Oliveira , James Alkove , Anders Klemets
- 申请人地址： US WA Redmond
- 专利权人： Microsoft Corporation
- 当前专利权人： Microsoft Corporation
- 当前专利权人地址： US WA Redmond
- 主分类号： H04L9/00
- IPC分类号： H04L9/00
摘要：
Various embodiments permit policy updates, such as DRM policy updates, to be delivered and updated for a given piece of protected content. In at least some embodiments, various protocols can be extended to permit policy updates to be represented and carried by the protocol. In one embodiment, Hypertext Transport Protocol or HTTP is utilized to carry the policy updates. In another embodiment, Real Time Streaming Protocol or RTSP is used to carry policy updates.
公开/授权文献
- US07561696B2 Delivering policy updates for protected content 公开/授权日：2009-07-14
信息查询
