MOBILE COMMUNICATION METHOD AND MOBILE STATION

摘要

603729 Disclosed is a method of configuring a mobile station to be able to communicate with a radio base station by using a primary carrier (PCC) and one or a plurality of secondary carriers (SCC) having different carrier frequencies. The method is performed by releasing, at the mobile station, configuration information related to the secondary carriers (SCC), when a change has occurred in a combination of the primary carrier (PCC) and the secondary carriers (SCC).