Patent ID: 9300628
Filing Date: 2016-03-29
CPC Classification: H04L

Claim Text:
1. An apparatus comprising at least one processor and at least one memory including computer program code, the at least one memory and the computer program code configured to, with the at least one processor, cause the apparatus at least to: receive a request for setting up a communication session with a user; determine, based on one or more registrations and one or more correlation identities for a first one or more devices registered to the user, a total number of the first one or more devices registered to the user and one or more access technologies via which the first one or more devices is registered; initiate communication with the first one or more devices such that the communication is initiated with each device not more than one time by at least determine, based on the one or more correlation identities, that a second one or more devices registered to the user is registered via both circuit switched and packet switched access technologies; and set up the communication to the second one or more devices via one of the circuit switched and the packet switched access technologies.