METHOD AND APPARATUS FOR MOBILITY SELECTION OF VOICE OVER THE EVOLVED PACKET SYSTEM

摘要

The invention is directed to extending the MME-GANC interface with a function which facilitates the reporting by the GANC which UEs that have registered for the GAN to tunnel CS voice over EPS. The MME then selects the target for a PS network HO, related to a PS network to CS network handover for either SRVCC or GAN to tunnel CS voice over EPS.