Mobile body communication system, mobile body communcation method, and mobile body communication base station device

摘要

There is provided an incoming call procedure based on a method providing a paging area in a mobile body communication system using IP. A conventional mobile body communication system can be used together with a mobile body communication system employing VoIP. The mobile body communication system includes: subnet constituting means having at least one base station device (2) constituting a broadcast domain; and broadcast call means for transmitting a call signal to the subnet broadcast address.