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US 2014/0348483 A1Published application
Broadcast pause and resume for enhanced television
AssigneeIntel Corporation
InventorsAndrew T. Wilson, David B. Kinder
Life of this patent
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Abstract
Embodiments of the present invention provide for broadcast pause and resume for enhanced television. In some embodiments, software key frames identifying a state of a browser at a plurality of points in time may be used for synchronizing a series of graphics to a video stream. Other embodiments may be described and claimed.
Claims23
A method comprising:
- receiving a data stream having commands;
- rendering, by a browser processing the commands, a series of graphics;
- and
- generating a plurality of software key frames that identify a state of the browser at a corresponding plurality of points in time in the rendered series of graphics to be used to synchronize the series of graphics with a video stream.
1 more element
A method comprising:
- receiving a video stream having a plurality of video key frames;
- and
- synchronizing the plurality of video key frames with a plurality of software key frames corresponding to a plurality of states of a browser at a corresponding plurality of points in time in rendering a series of graphics responsive to a plurality of commands of a data stream.
A method comprising:
- receiving a data stream having commands;
- rendering, by a browser processing the commands, a series of graphics;
- storing the rendered series of graphics;
- receiving a video stream;
- contemporaneously displaying video, based at least in part on the video stream, and the series of rendered graphics;
- and
- caching, in a cache associated with the browser, references to stored locations of previously displayed graphics.
4 more elements
A method comprising:
- receiving a digitized video stream;
- placing a first portion of the digitized video stream into a first buffer;
- placing a second portion of the digitized video stream into a second buffer;
- and
- writing the first portion of the digitized video stream from the first buffer to a storage device contemporaneously with said placing of the second portion of the digitized video stream into the second buffer.
2 more elements
Dependencies are inferred from the claim text.