Route handling and program of portable communication system, portable judgment device, portable terminal, portable management device and portable terminal

摘要

It does path control of communication of the portable terminal which it is connected in the portable management system which manages movement with network main leadership, making use of plural interfaces, with the judgment of network side. The portable judgment expedient which judges main point no of route movement is had for network. In accordance with the judgment result of this portable judgment expedient, the portable terminal 20 which corresponds to the route which becomes the portable object it specifies. Furthermore, the other route which can utilize that portable terminal 20 is enumerated, the portable control control equipment 30A which is made ahead moving - 30C are decided. In order for the packet of the route which is dealt with portable is decided the portable control control equipment vis-a-vis 30A which - 30C by above to be transferred information of the position where portable management device 10 you keep is updated (Figure 1).