1. A method for paging a user equipment in a cell controlled by a radio base station in a mobile communication system, wherein the user equipment supports coverage extension techniques, wherein the radio base station is capable of using one of a plurality of techniques for achieving a coverage extension for a CE-capable user equipment, the method comprising the steps of: performing radio measurements by the CE-capable user equipment; determining by the CE-capable user equipment whether coverage extension is necessary or not, based on results of the radio measurements, wherein the radio base station is informed about whether the CE-capable user equipment needs coverage extension or not, based on a determination result; and when paging the CE-capable user equipment, applying or not applying by the radio base station one of the plurality of techniques for achieving coverage extension depending on whether coverage extension is necessary or not for the CE-capable user equipment.