MULTIMEDIA MANAGEMENT SYSTEM USING A PORTABLE TERMINAL DEVICE, ESPECIALLY IN REFERENCE TO MULTILATERALLY SHARING MULTIMEDIA INFORMATION BETWEEN PORTABLE TERMINAL DEVICES

摘要

Purpose: two-way video/voice communication by exchanging multi-medium data is arranged to carry out between portable terminal device using a multimedia management system of a portable terminal device, the polygon shared multimedia messages between terminal installation, to provide a multilateral meeting and video phone service. Construction: client's portable terminal device (2#1) is connected to the data server (11) of data receiver (12) and a multimedia administration server (1) on one server, it is specified by wireless network (3) by an IP address and a port number, transmit self data arrive multimedia administration server (1), when at the same a portable terminal device (2#2) just when receiving data. Client's portable terminal device (2#2) is connected to data receiver (12) and data server (11) to transmit self data, receives the data of portable terminal device (2#1). Multi-medium data exchanges between two portable terminal devices (2#1,2#2).