Fecha de publicación: 25/01/2018 Fuente: Wipo "IOT" The present invention relates to a method for performing a mobility process of an NB-IoT terminal and an apparatus therefor and, more particularly, to a method for maintaining service continuity of an NB-IoT terminal and an apparatus therefor. One embodiment provides a method for a NarrowBand-Internet of Things (NB-IoT) terminal to perform a mobility process and an apparatus therefor, the method comprising the steps of: transmitting an RRC connection re-establishment request message to a base station when a pre-set event occurs; receiving an RRC connection re-establishment message from the base station; and resuming a signaling radio bearer on the basis of the RRC connection re-establishment message.