FIELD: radio engineering, communication.
SUBSTANCE: disclosed is a method of allocating a radio resource in a wireless access system, which involves receiving a control message associated with radio resource allocation for transmitting uplink data to a base station. The control message comprises a first persistent uplink allocation information element comprising first resource allocation information associated with a first resource allocation region for transmitting the uplink data of a mobile station and transmitting an acknowledgment (ACK) message from the mobile station to the base station in response to successfully receiving the first persistent uplink allocation information element.
EFFECT: allocating a resource region and a control channel to provide a mobile station with stable service.
18 cl, 11 dwg
