MOBILE COMMUNICATION SYSTEM, A MOBILE STATION, A BASE STATION AND COMMUNICATION CONTROL METHOD

摘要

A mobile station includes: a QoS (quality of service) requirement determination unit configured to determine a QoS requirement for a data packet; a downlink channel condition estimation unit configured to estimate a downlink channel condition; an identification number extracting unit configured to extract an identification number for the mobile station; and a notification unit configured to notify a base station of the QoS requirement, the identification number for the mobile station, and the downlink channel condition by means of a reservation packet. A base station includes: an uplink channel condition estimation unit configured to estimate an uplink channel condition by means of a reservation packet; a radio parameter control unit configured to determine and control a radio parameter based on the reservation packet and the uplink channel condition.