US 7,502,597 B2
Radio base station, mobile station
Syuuichi Murata, Yokohama (Japan); and Koji Sakai, Yokosuka (Japan)
Assigned to Fujitsu Limited, Kawasaki (Japan)
Filed on Jul. 29, 2005, as Appl. No. 11/192,099.
Claims priority of application No. 2005-059794 (JP), filed on Mar. 04, 2005.
Prior Publication US 2006/0198340 A1, Sep. 07, 2006
Int. Cl. H04B 7/05 (2006.01)
U.S. Cl. 455—95  [455/550.1] 5 Claims
OG exemplary drawing
 
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.