Patent ID: 8755341

Claim:
A mobile communication method in which a mobile station transmits uplink data to a radio base station by using an uplink radio resource assigned to the mobile station by predetermined scheduling information, in a predetermined cycle, the method comprising the steps of: (A) notifying, to the mobile station, the predetermined cycle; (B) notifying, to the mobile station, the predetermined scheduling information; and (C) transmitting uplink data in the predetermined cycle by using a semi-persistent uplink radio resource assigned by the predetermined scheduling information, wherein the start of the transmission is determined by the mobile station on the basis of the received predetermined scheduling information, wherein the step (C) is performed when information included in the predetermined scheduling information is in compliance with a pre-specified range for the predetermined scheduling information, and wherein the pre-specified range is received at the mobile station from the base station by Radio Resource Control (RRC) message.