Patent ID: 7006847

Claim:
A multi-network connection communication system comprising: connection decision means for making a decision as to whether a mobile station is to be connected to a carrier network or a private network; and means for connecting said mobile station to said carrier network or said private network in accordance with the decision result, wherein said system further comprises: means for broadcasting characteristics of a private network service offered by said base station; means for registering and managing addresses of mobile stations that use the base station as the private network; and means for receiving a packet from a mobile station or the carrier network, the packet having a terminating address, wherein said connection decision means decides whether the terminating address of said packet is registered in said means for registering and managing, and decides whether said packet is to be transmitted to a mobile station or the carrier network based on said characteristics of the private network service and whether the terminating address of said packet is registered, and said means for connecting transmits said packet to the mobile station or the carrier network based on the decision result of said connection decision means.