Broadband video telephone

Abstract

This invention relates to a broadband visual telephone with the TV function including a process unit, a phone unit, a loudspeaker, a microphone, a screen and a camera head, in which, the process unit is connected with the phone unit, which is connected with the loudspeaker, the microphone, the screen and the camera head, the system also includes a TV unit linking with the process unit, the video output end of the TV unit is linked with the display screen via a video output switch module connected with the process unit.

Description

technical field [0001] The invention relates to a telephone device, in particular to a videophone. Background technique [0002] With the advancement of network technology and electronic technology and the improvement of people's living standards, traditional PSTN telephones cannot fully meet the needs of modern people's daily life due to the limited range of services provided. Broadband videophones that communicate through the Internet have emerged as the times require. As shown in Figure 1, the broadband videophone includes a display screen, a camera, a microphone, a loudspeaker, a telephone unit, and a processing unit, and the processing unit is a DSP. The telephone unit includes an IP telephone module and a PSTN telephone module. The communication protocol in the telephone module establishes a connection with the IP network through the IP network interface, and establishes a connection with the PSTN network through the PSTN network interface. At present, the broadband ...

AI Technical Summary

Problems solved by technology

[0004] The present invention aims at the problem of single function of ordinary broadband videophone and low utilization rate of peripheral devices, and utilizes the commonality of broadband videophone and TV in terms of display and audio to provide a broadband videophone with TV function

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