US Patent 7561696 Delivering policy updates for protected content
Patent 7561696 was granted and assigned to Microsoft on July, 2009 by the United States Patent and Trademark Office.
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Patent abstract
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.
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US Patent 07561696 Delivering policy updates for protected content US Patent 7561696 Delivering policy updates for protected content
Infobox
Patent Number
0756169600
Patent Number
756169600
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
075616960
Date of Patent
July 14, 2009
0Patent Application Number
111792060
Date Filed
July 12, 2005
0Official Website
Patent Primary Examiner
Edits on 26 Sep, 2022
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
075616960
Date of Patent
July 14, 2009
0Patent Application Number
111792060
Date Filed
July 12, 2005
0Official Website
Patent Primary Examiner
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US Patent 07561696 Delivering policy updates for protected content
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07561696
Date of patent
July 14, 2009
Patent application number
11179206
Date Filed
July 12, 2005
Patent primary examiner
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