| 1. A mobile station used in a mobile communication system, the mobile station comprising:
an antenna to communicate with a base station; and
a radio transmitting unit which transmits a parameter used for adaptive modulation control in a base station via the antenna
with any timing which satisfies a predetermined condition and which transmits a parameter used for adaptive modulation control
in the base station with a timing which does not satisfy the predetermined condition after channel switching due to a handover.
|