USB CAMERA DEVICE FOR REDUCING COMMUNICATION LOAD OF AN IP SET-TOP BOX BY INCLUDING WIRED OR WIRELESS COMMUNICATION FUNCTION WITHIN A CAMERA DEVICE OF AN IP SET-TOP BOX

摘要

PURPOSE: A USB camera device is provided to easily implement a video call by connecting a USB camera device into an IP set-top box.;CONSTITUTION: A control unit(117) synthesizes a video signal photographed by a camera module(111) with a video signal inputted from an STB(Set Top Box)(150) through a USB interface(119). The control unit transmits a synthesis signal to the STB through a USB interface. The control unit transmits the inputted voice signal to the STB through the USB interface. The STB transmits the voice signal and the video signal through the internet.;COPYRIGHT KIPO 2013;[Reference numerals] (111) Camera module; (113) Mike; (115) Voice processing unit; (117) Control unit; (119, 151) USB interface; (153) Communication unit; (160) TV; (AA) Internet