Patent ID: 7310528
Filing Date: 2007-12-18
Classification: H04W

Abstract:
1. A mobile station comprising: a radio section adapted to communicate with a plurality of base stations; and a control section connected to said radio section, said control section being adapted to search for cells of said base stations to obtain broadcast information of radio signals of said base stations received by said radio section, select a serving cell of a specified one of said base stations and at least one neighbor cell of other ones of said base stations neighbor to said serving cell in accordance with broadcast information of the radio signals of said base stations, transmit at least one communication connection request to said serving cell, and select an optimum neighbor cell from said neighbor cells in accordance with communication qualities of the radio signals of said base stations on the basis of time to transmit at least one communication connection request to said optimum neighbor cell, when said control section receives no response from said serving cell to said communication connection request transmitted thereto.