WIRELESS VISUAL SYSTEM BASED UNIVERSAL PLUG AND PLAY PROTOCOL AND CONTROL METHOD THEREOF

摘要

The invention dermoid & P (UPnP) and the wireless video system employing the method relates to its control method In particular, to improve the system performance by implementing a wireless video system of a wireless control protocol UPnP (Universal Plug and Play) to automatically play back system to automatically obtain the channel information and the TV signal Sikkim can give convenience to the user as well as As there is a purpose to help. This object of the present invention is the navigation UPnP protocol to transmit at the same time the MPEG file and channel information (or the changed channel information) for MPEG file transfer command or a channel change commands received by their IP address and the IP address for the transmitted message TV box for mounting the cradle 120 and, periodically obtains the IP address to the multicast search message, and send the MPEG file transfer command or a channel change command to the IP address set by the user of the reception and the resulting MPEG file the decoded video to a display on the LCD screen and a smart display of the UPnP control point function to display the channel information through the user UI (smart display) (110) is characterized in that configuration.