Patent ID: 8706098
Filing Date: 2014-04-22
Classification: H04M,H04Q,H04W

Abstract:
1. A method, in a telecommunication network, of routing a call made by a calling party to a fixed telephone number of a called party, the method comprising: routing said call to a telephony switch of a telecommunication network, wherein said call triggers Intelligent Network (IN) functions; a service control point (SCP) of the telecommunication network, based on the fixed telephone number received in a CalleD Party Number (CDPN) from the telephony switch, executing a first check by querying a database for determining a relationship between the fixed telephone number and one or more mobile terminals associated with the CDPN; the SCP executing a second check to determine if at least one of said one or more mobile terminals is registered on a Security Gateway of the telecommunication network, if the at least one of said one or more mobile terminals is determined to be registered on the Security Gateway, routing said call to the at least one of said one or more mobile terminals via a wireless access point of an Internet Protocol (IP) network and through a secure tunnel set up by the Security Gateway through the IP network, or routing the call to an alternative terminating point if said one or more mobile terminals are determined to not be registered on the Security Gateway.