CLEH — Cross layer enhanced handover for IMS sessions

Voice over WiFi (VoWiFi) is a complementary technology to Voice over Long Term Evolution (VoLTE) which utilizes IP Multimedia Subsystem (IMS) to provide a packet-switched voice service over WiFi network. VoWiFi extends the benefit of VoLTE sans cellular coverage. In the existing VoWiFi architecture, IMS sessions can be seamlessly handed over from LTE to… CONTINUE READING