User apparatus and cell search method

摘要

A user apparatus to be used in a mobile communications system including multiple cells is disclosed. The user apparatus includes a unit which receives a sync channel; a unit which extracts a primary sync channel and a secondary sync channel from the sync channel and conducts a cell search; and a unit which controls, based on a condition for setting an averaging time in a time direction in the cell search, a correlation detection time in a correlation detection performed in the unit which conducts the cell search.