Patent ID: 9258840
Filing Date: 2016-02-09
CPC Classification: H04L,H04W

Claim Text:
1. A method of managing voice call and Internet Protocol (IP) media sessions in a wireless network environment comprising: registering a User Equipment (UE) with a first network cell associated with a first Radio Access Technology (RAT) and a second network cell associated with a second RAT substantially simultaneously for providing voice and IP media services to the UE; determining whether the UE is simultaneously performing a voice call session and at least one IP media session over the first network cell; continuing, if the UE is simultaneously performing the voice call session and the at least one IP media session over the first network cell, the voice call session over the first network cell and routing data streams associated with the at least one IP media session to the UE over the second network cell; and detaching, if the UE is not simultaneously performing the voice call session and the at least one IP media session over the first network cell, the UE from the first network cell associated with the first RAT.