access method , the mobile station and the unlicensed mobile network controller / generic access network controller

摘要

the core network through the unlicensed mobile access network (UMAN / GAN) or a radio access network (RAN) ( by a dual mode mobile station (MS) that supports the access of CN) with , there is provided a method for accessing the CN via the UMAN / GAN, the method comprising the inactive state of the MS, the MS UMAN / GAN and a step of detecting whether or not in the coverage of both RAN, wherein if it is detected that the MS is in the coverage of both UMAN / GAN and RAN, selecting a RAN includes a cell for camping on by the MS.