Patent ID: 6801515
Filing Date: 2004-10-05
Classification: H04W

Abstract:
A call admission control method for a CDMA mobile communication that controls admission of calls for a frequency bandwidth shared by a plurality of mobile stations which carry out communications with radio base stations by a code division multiple access, the call admission control method for a CDMA mobile communication system characterized in that:a radio base station broadcasts a call admission information, without request from the mobile station, indicating a state of own station regarding admission of a new call using a broadcast channel, a mobile station acquires from a connection target information which is broad cast from a connection target radio base station through the broadcast channel, and judges admission permission/refusal of said mobile station according to this acquired call admission information, and said mobile station carries out a call processing operation with respect to said radio base station when it is judged that admission is permitted, and the mobile station terminates the call processing operation when it is judged that admission is refused.