УСТРОЙСТВО И СПОСОБ ПЕРЕДАЧИ И ПРИЕМА СИГНАЛОВ С ПОМОЩЬЮ ИНФОРМАЦИИ КАНАЛА НИСХОДЯЩЕЙ ЛИНИИ СВЯЗИ В ДЕЖУРНОМ РЕЖИМЕ В СИСТЕМЕ BWA-СВЯЗИ

摘要

An apparatus and method for transmitting and receiving a signal according to a change of downlink channel information by a mobile station in a broadband wireless access communication system. The method includes: detecting the change of the downlink channel information; receiving a report from a base station that there is data for the mobile station; and reporting the change of the downlink channel information to the base station, so that the base station and the mobile station have same downlink channel information.