Service connection apparatus and method in portable terminal

摘要

A call connection method and apparatus are disclosed. When a service is released in a portable terminal that supports different communication modes due to a network problem, the call connection method and apparatus reconnects the service to another network. The call connection method includes performing a first service through a first network, analyzing, when the connected first service is released, the cause of disconnection, acquiring, when the cause of disconnection is a problem in the first network, connection information, and attempting to connect a second service through a second network based on the connection information.

主权项

1. A call connection method in a portable terminal that supports multiple wireless communication technologies, the method comprising:
establishing a connection with a first network supporting a first wireless communication technology; performing a first service over the first network; acquiring connection information of a second network when the evaluated strength of a signal received from a base station of the first network is a predetermined condition; establishing a connection with the second network supporting a second wireless communication technology based on the acquired information; and performing a second service over the second network, wherein the first service is a video call, and wherein the second service is a voice call.