MOBILE TELEPHONY SERVICE SYSTEM AND METHOD THEREOF FOR TERMINAL WITH H.264 CODEC

摘要

videophone service system and method for video phone terminal with a built-in H.264 codec is disclosed. To this end, H.245 negotiation (Negotiation) videophone service comprises a process, (a) step is sent to the originating terminal which include its own codec H.245 negotiation information (Negotiation) the message to the destination terminal; And (b) by including the step of transmitting a response to the H.245 negotiation (Negotiation) message based on the codec information of the called terminal is their codec information, and the calling terminal to the calling terminal, and the conventional videophone provides a video telephone service continuity between the high-quality video call, when providing a video call service to the quality of the conventional videophone terminal, the capacity of the telephone network because of the close-up image of the image according to the telephone network subscriber increasing doubling and expand the pool (Pool) and contributes to the videophone service activation.