Method for reducing closed subscriber group identity comparison

摘要

wireless communication system of the mobile device to a private subscriber group (CSG, closed subscriber group) ID compared to a reduction method is disclosed. The method, as to include radio access technology (RAT, radio access technology) in the allowed CSG list or an operator CSG list step, a CSG list or an operator CSG list are stored in the base file is allowed (elementary file) in a mobile device , RAT information indicates a plurality of steps and the associated plurality of CSG ID in the allowed CSG list RAT listed; According to a plurality of RAT, the method comprising: holding a plurality of sub-allowed (sub-allowed) CSG list in the AS (access stratum) layer of the mobile device, the number of sub-allowed CSG list corresponding to the step number of the RAT; And a CSG identity associated with a 1RAT, comprises the step of comparing with the CSG ID is listed in the allowed CSG list corresponding to the first part of claim 1RAT. ;