Invention Grant
US08953560B2 Apparatus and method for providing voice call continuity using different networks in wireless communication system 有权
在无线通信系统中使用不同网络提供语音呼叫连续性的装置和方法

Apparatus and method for providing voice call continuity using different networks in wireless communication system
Abstract:
An apparatus and a method for providing call continuity in a wireless communication system are provided. The apparatus includes a first communication unit for setting a call with a counterpart terminal in a first network, a second communication unit for setting a call with the counterpart terminal in a second network while the call is set in the first network, and a control unit for terminating the call of the first network after the call setup is completed in the second network.
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