Telefonaktiebolaget LM Ericsson (publ)
Methods for Indication of Radio Access Technology

Abstract:

A method by a first network node includes, during a Single Radio Voice Call Continuity (SRVCC) handover of a communication session of a wireless device from a first radio access technology (RAT) to a second RAT, transmitting, to a second network node, an indication that the wireless device has a SRVCC origin of the first RAT.