This paper studies one of the inter Radio Access Technology (RAT) voice call handover schemes from Long Term Evolution (LTE) to circuit core system. Single Radio Voice Call Continuity (SRVCC) is used to achieve full coverage of voice service in the edge ...
LTE network is a packet switched based network, which does not support circuit switched network feature like voice call. Operators have been trying to deploy LTE network in phases and in parallel they are supporting legacy networks too. It is necessary ...
The IP Multimedia Subsystem (IMS) is one promising candidate for merging currently deployed circuit-switched and packet-switched voice and data networks into a service-based All-IP architecture. One requirement common to all of these Next Generation ...
IEEE Computer Society
United States
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