Patent ID: 6965584
Filing Date: 2005-11-15
Classification: H04L,H04W

Abstract:
1. A method for assigning internet protocol addresses in a wireless network, said method comprising the steps of: requesting, by a serving base station, internet protocol addresses from neighboring base stations; sending, from each requested neighboring base station, at least one internet protocol address allocated for use by a mobile station to said serving base station; sending, by the serving base station, a list of said requested internet protocol addresses allocated to the mobile station; assigning one of said internet protocol addresses included in said sent list to the mobile station; and storing said list in a forward address table in said mobile station, and wherein said step of requesting comprises the steps of requesting internet protocol addresses only from the set of neighboring base stations with which the mobile station currently has radio contact and sending the necessary information about the mobile station user for IP-layer authentication to a neighboring base station.