Patent ID: 9118803
Filing Date: 2015-08-25
Classification: H04N

Abstract:
1. A video conferencing system, comprising: a first communication device, configured to receive a video signal from a host, and convert the video signal into a first video stream; and a second communication device, configured to receive a second video stream of a scene captured by an image capturing unit, and receive the first video stream from the first communication device by using a wireless communication protocol, wherein the second communication device selects one of the first video stream and the second video stream according to a switching signal, and transmits the selected one of the first video stream and the second video stream to an electronic system correspondingly to perform a video conference, wherein when the second communication device has received the switching signal, the second communication device stops transmitting the selected one of the first video stream and the second video stream to the electronic system for a predetermined time period, and then transmits header information of another one of the first video stream and the second video stream to the electronic system, thereby resetting decoding settings of the electronic system.