Patent ID: 7047035

Claim:
An apparatus for communication service, through which a mobile station in a service area shared by a predetermined public and private mobile network is capable of getting public mobile communication network service together with private wire and mobile communication network service, the apparatus comprising: a base station transceiver subsystem located in the predetermined service area providing a mobile channel with a mobile station in the service area, said base station transceiver subsystem being one of a plurality of base station transceiver subsystems; a communication path provider, being connected to said base station transceiver subsystem, a base station controller of the public mobile communication network, a private switch, and wire public network, providing a communication path to be able to transmit data of said base station transceiver subsystem; a call manager analyzing messages being received through said communication path provider, sorting out public mobile communication network service and private wire and mobile communication network service, and managing corresponding service calls; and a gateway, being connected to the call manager through local area communication network, and based on signal information exchange with the call manager through the local area communication network, matching with wire communication network including said communication path provider, said private switch, and wire public communication network to transmit voice data for use of public mobile communication network service and private wire and mobile communication network service.