Patent ID: 7613459
Filing Date: 2009-11-03
Classification: H04W

Abstract:
1. A private wireless communication system comprising a call processor circuit for routing an origination signal to a Public Switched Telephone Network (PSTN) or an Internet linked to the private wireless communication system based upon an origination signal type of the origination signal that is received via a network from a mobile terminal located in a service zone of the private wireless communication system, wherein the call processor circuit comprises: a network status manager for inspecting a link status of the Public Switched Telephone Network and Internet and storing Public Switched Telephone Network link status information and Internet link status information; a call processor for forwarding the origination signal to the Public Switched Telephone Network or Internet based upon the origination signal type; and a router for determining the origination signal type and routing the origination signal to the call processor based upon the determination, said router inspecting whether or not the Internet link status information stored in the network status manager is normal, when a determination is made that the origination signal type received from the mobile terminal is a data call origination signal, and if the Internet link status information is considered to be not normal, routing the data call origination signal to a Public Land Mobile Network.