Patent ID: 7623499
Filing Date: 2009-11-24
Classification: H04L,H04W

Abstract:
1. A mobile terminal management system comprising: a first node which supports at least a first radio base station, and sets and manages a radio access link with a plurality of mobile terminals connected through the first radio base station; and a second node which provides a gateway router function for connecting to Internet Protocol (IP) core network and a home agent function of a mobile terminal of the plurality of mobile terminals; wherein: a foreign agent function for a first mobile terminal of the plurality of mobile terminals is placed in the first radio base station which the first mobile terminal is currently utilizing, and a foreign agent function for a second mobile terminal of the plurality of mobile terminals is placed in the first node; the mobile terminal management system, further comprising a means for deciding whether the foreign agent function of each of the plurality of mobile terminals is placed in the first radio base station or in the first node when registering the location of the mobile terminal.