Device, method and system for real-time screen interaction in video communication

摘要

The present invention discloses a communication apparatus for real-time screen interaction in video communications, which includes: a video output conversion device for generating a first video stream based on a sound input and a video input; a communication device for transmitting the first video stream and receiving a second video stream;
a sound retrieving module for providing a first sound signal as the sound input; an input interface for receiving a user operation to generate at least one operation instruction; a processor for generating a screen image based on the second video stream and/or at least one operation instruction; and a switching device for selecting one of an image pickup device and an image retrieving device to provide the video input based on the at least one operation instruction.

主权项

1. A communication apparatus for real-time screen interaction in video communications, comprising:
a video communication module including:
a video output conversion device for generating a first video stream based on a sound input and a video input; anda communication device for transmitting the first video stream and receiving a second video stream; a sound retrieving module for providing a first sound signal as the sound input; an input interface for receiving a user operation to generate at least one operation instruction; a processor for generating a screen image based on the second video stream and at least one operation instruction; and an image retrieving module, including:
an image pickup device for providing the video input by picking up images;an image retrieving device for providing the video input based on the screen image; anda switching device for selecting one of the image pickup device and the image retrieving device to provide the video input based on the at least one operation instruction.