Invention Grant
- Patent Title: Media streaming using an index file
- Patent Title (中): 使用索引文件进行媒体流传输
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Application No.: US12188079Application Date: 2008-08-07
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Publication No.: US07925774B2Publication Date: 2011-04-12
- Inventor: Wenbo Zhang , Serge Smirnov , Kishore Kotteri , Gurpratap Virdi , Eldar Musayev , Florin Folta
- Applicant: Wenbo Zhang , Serge Smirnov , Kishore Kotteri , Gurpratap Virdi , Eldar Musayev , Florin Folta
- Applicant Address: US WA Redmond
- Assignee: Microsoft Corporation
- Current Assignee: Microsoft Corporation
- Current Assignee Address: US WA Redmond
- Agency: Klarquist Sparkman, LLP
- Main IPC: G06F15/16
- IPC: G06F15/16 ; G06F12/00

Abstract:
The present disclosure relates to playback of video/audio streaming media data to provide a substantially glitch-free experience. The system adapts the media stream to the user connection in order to choose the most desirable stream to avoid glitches. For example, in the case where there is interference (e.g., a microwave being used near a wireless device), the quality of the media stream is lowered. In one embodiment, an index file is used to make logical decisions about which media stream to choose in order to minimize glitches. The index file can take different forms, but, generally, includes characteristics about the available media streams. Example characteristics include the bit rates of the media streams and quality information about the media streams.
Public/Granted literature
- US20090300204A1 MEDIA STREAMING USING AN INDEX FILE Public/Granted day:2009-12-03
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