A method for configuring different data block formats in uplink and downlink

PURPOSE: A method of differently setting data block formats about the uplink and downlink is provided to efficiently use the wireless resource by differently using data block formats which is used in the uplink and downlink according to the traffic characteristic. CONSTITUTION: A method of differently setting data block formats about the uplink and downlink is composed of the steps of receiving the setup information about the specific protocol, and differently setting the uplink data block format and the downlink data block format used by the entity of the specific protocol according to the setup information about the specific protocol(S1210).