Patent ID: 7315741
Filing Date: 2008-01-01
Classification: H04L,H04W

Abstract:
1. A handover processing method for a mobile communication system, the method comprising: requesting a radio link set to a radio network controller (RNC); performing a backup of a present radio link set and changing the present radio link set, when the radio link set request is provided; driving a first timer for counting a first time duration; transmitting a radio link set completion message to the RNC; driving a second timer for counting a second time duration; checking whether a reply signal in response to the radio link set completion message is received; checking whether the reply signal is received within the second time duration that is shorter than the first time duration; retransmitting the radio link set completion message when the reply signal is not received within the second time duration; and reverting the changed radio link set back to the previous backed-up radio link set when the reply signal is not received and both of the first and second periods of time have expired.