- Patent Title: Differential media presentation descriptions for video streaming
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Application No.: US16378300Application Date: 2019-04-08
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Publication No.: US11039206B2Publication Date: 2021-06-15
- Inventor: Zachary Cava
- Applicant: HULU, LLC
- Applicant Address: US CA Santa Monica
- Assignee: HULU, LLC
- Current Assignee: HULU, LLC
- Current Assignee Address: US CA Santa Monica
- Agency: Fountainhead Law Group
- Main IPC: H04N21/4402
- IPC: H04N21/4402 ; H04N21/278 ; H04N21/61 ; H04N21/431 ; H04N21/81 ; H04L29/06 ; H04N21/478

Abstract:
In some embodiments, a method sends a first instance of a media presentation description to a client for a first set of segments of a media presentation. The first instance of the media presentation description includes status information based on the first set of segments in the media presentation. A request is received for an update to the media presentation description where the request includes the status information. The method uses the status information to identify a latest segment that the client has already received in the media presentation. Then, the method sends a second instance of the media presentation description for a second set of segments that occur after the latest segment in the media presentation as an update to the first instance of the media presentation description. The second instance of the media presentation description excludes at least a portion of information for first set of segments.
Public/Granted literature
- US20190313150A1 Differential Media Presentation Descriptions For Video Streaming Public/Granted day:2019-10-10
Information query
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