Patent ID: 9635532
Date: 2017-04-25
CPC Classifications: H04W

Claim:
1. A method for switching a radiocommunications terminal from a first radiocommunications network, with which the terminal is synchronized and registered, to a second radiocommunications network, the terminal having first and second connection profiles associated respectively with the first and second radiocommunications networks, wherein said terminal performs the following steps: for said second connection profile, preliminary and at least partial synchronization of the terminal with the second radiocommunications network; receiving a request for making an outgoing call by the terminal on the second radiocommunications network; and in response to the request for making the outgoing call, the terminal performs the following acts: complete synchronization, based on said preliminary and at least partial synchronization, of the terminal with the second radiocommunications network; and registration of the terminal with the second radiocommunications network.