Inter-system handover

Details Inter-system handover Inter-system handover

2007-10-30

2007-10-30

Zewdu, Meless (Department: 2617)

Telecommunications

Radiotelephone system

Zoned or cellular telephone system

C455S437000, C455S438000, C455S439000, C370S311000

Reexamination Certificate

active

09744612

ABSTRACT:
A method for performing handover of a mobile station communicating in a first call via a first network to communication in a second call via a second network, comprising: generating a request for handover; establishing the second call between the first network and the mobile station via the second network; and transferring data communication between the mobile station and the first network from the first call to the second call.

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