Patent ID: 8750880
Filing Date: 2014-06-10
Classification: H04W

Abstract:
1. A handover preprocessing system that performs preprocessing for specifying a handover destination of a mobile terminal, the handover preprocessing system comprising: a base station that is an object for connection of the mobile terminal, provides a plurality of cells indicating a range accessible by the mobile terminal, and transmits, to the mobile terminal, notification information including frequency information of each cell; the mobile terminal that verifies access permission for the cells based on the notification information received from the base station and, when the access permission is not granted, generates a first message including frequency information corresponding to a cell or cells for which the access permission is not granted and transmits the first message to a connecting base station to which the mobile terminal itself is currently connected; and the connecting base station that transmits, to the mobile terminal, a second message including a command giving an instruction to select a frequency other than a frequency specified by the frequency information included in the first message, based on the first message received from the mobile terminal.