FIELD: radio engineering, communication.
SUBSTANCE: method of requesting bandwidth in a wireless communication system includes: transmitting a bandwidth request indicator and a bandwidth request message over a bandwidth request channel; receiving an uplink enable message indicating an uplink radio resource in response to the bandwidth request indicator and the bandwidth request message; and transmitting uplink data after receiving the uplink enable message, wherein the uplink enable message includes information on the type of uplink enable message.
EFFECT: bandwidth request can be carried out fast and efficiently.
14 cl, 10 dwg, 6 tbl
