APARELHO DE ESTAÇÃO DE BASE E MÉTODO DE CONTROLE DE COMUNICAÇÃO

摘要

An out-of-synchronization determining section that determines uplink out of synchronization with the mobile station in accordance with a reception timing of the uplink signal is provided in a base station apparatus for carrying out communications with a mobile station, wherein the mobile station transmits an uplink signal by Single-Carrier Frequency Division Multiple Access or Orthogonal Frequency Division Multiple Access.