Apparatus for performing a handover between different mobile...

Details Apparatus for performing a handover between different mobile... Apparatus for performing a handover between different mobile...

2006-07-18

2006-07-18

Ramos-Feliciano, Eliseo (Department: 2683)

Telecommunications

Radiotelephone system

Zoned or cellular telephone system

C455S444000

Reexamination Certificate

active

07079841

ABSTRACT:
An apparatus for performing a handover between different mobile communication systems and a method for controlling the same. The apparatus performs a handover between first and second mobile communication networks according to the movement of a user who uses a mobile terminal for supporting both first and second mobile communication services to establish a call connection state. A mobile communication network includes at least two mobile communication systems adapting mutually independent communication methods and a mobile terminal using the two mobile communication systems.

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