| 摘要 |
<p>A portable video switching device (22) receives video streams (18,20) from a multiple number of different video capture devices(14,16) located remotely and selects one of the video streams for further transmission. The portable video switching device (22) receives video streams via wired, wireless or mobile telecommunication network connection and has video production capability to manipulate the selected video stream to add special effects, fading and the like.</p> |
