Patent ID: 9456333
Filing Date: 2016-09-27
CPC Classification: H04M,H04W

Claim Text:
1. A method performed by a mobile device having telephony capabilities, comprising: receiving an input that indicates a destination number for an outbound call to a remote party; placing a make-call request to a home network; receiving a roaming routing number (RRN) from the home network in response to the make-call request; calling into the roaming routing number (RRN) over a mobile operator (MO) network, the roaming routing number being terminated within a home network that is a portion of a hybrid network, the hybrid network having loosely coupled network portions including one or more MO networks and the home network; and sending a dialing string to the home network that includes the destination number, the home network responsively placing a call to the destination number and bridging the call from the mobile device and the call to the destination number to create an end-to-end call path between the mobile device and remote party to thereby anchor media, signaling, and context associated with the call in the home network,