WIRELESS COMMUNICATION DEVICE AND WIRELESS COMMUNICATION METHOD

摘要

In a wireless communication system, a downstream frequency band includes a plurality of frequency blocks including one or more carrier frequencies, and one or more frequency blocks are used for data transmission to one user. A wireless communication device used in the wireless communication system is provided with a means for measuring a reception signal quality for each frequency block and storing a plurality of reception signal qualities, a means for comparing the reception signal qualities, and a means for transmitting a prescribed number of reception signal qualities by a control channel of an upstream link.