A portable femtocell base station, a user terminal, and a method of detection of a user terminal as being in a femtocell

摘要

A method is provided of detection of a user terminal for cellular wireless telecommunications as being in a femtocell by: sending a paging message from a portable femtocell base station, the paging message including an indicator that any user terminal receiving the paging message is to respond; the user terminal responding by sending a response message including an identifier of the user terminal; and the response message being detected by the portable femtocell base station.