Invention Grant
- Patent Title: Control and playback of media over network link
- Patent Title (中): 通过网络链接控制和播放媒体
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Application No.: US11478480Application Date: 2006-06-29
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Publication No.: US07716699B2Publication Date: 2010-05-11
- Inventor: Glenn F. Evans , Todd Bowra , Ashley C. Speicher , Gurpratap Virdi
- Applicant: Glenn F. Evans , Todd Bowra , Ashley C. Speicher , Gurpratap Virdi
- Applicant Address: US WA Redmond
- Assignee: Microsoft Corporation
- Current Assignee: Microsoft Corporation
- Current Assignee Address: US WA Redmond
- Main IPC: H04N7/167
- IPC: H04N7/167

Abstract:
A home entertainment network transmits audio/video decrypted from a DVD over a network to a media receiver using a secure channel. The A/V data is re-encrypted in a second encryption format amenable to transmission over the network. The media stream is thereby compliant with copy protection and digital rights management requirements. The media server constructs an emulated user interface corresponding to an actual instantiation of a navigation menu on the media server to solicit user input at the media receiver. The media server alternatively constructs a unique identifier of the DVD based upon the file structure on the DVD to search for menu navigation commands over an external network for heuristic navigation control.
Public/Granted literature
- US20080005676A1 Control and playback of media over network link Public/Granted day:2008-01-03
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