Video switch and method of sampling simultaneous video sources
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United States of America Patent
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Sep 25, 2012
Grant Date -
Aug 14, 2008
app pub date -
Jan 28, 2008
filing date -
Feb 8, 2007
priority date (Note) -
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status (Latency Note)
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Abstract
A video switch for allowing at least two users to view video data from respective ones of at least two video sources. The video switch comprises a switch for selecting one of the at least two video sources and at least one sampler connected to the switch. The sampler is for sampling video data from the at least two video sources. The video switch further comprises a controller for controlling the switch and sampler to select one of the at least two video sources and sample a frame of video data. An output is provided for transmitting video data to one of the at least two users. The output supports a maximum number of simultaneous users which is at least two, and the number of samplers in the video switch is less than the maximum number of simultaneous users.
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