METHOD AND DEVICE FOR COMMUNICATION USING UNLICENSED BAND IN MOBILE COMMUNICATION SYSTEM

摘要

The present disclosure relates to a 5G or pre-5G communication system which is provided in order to support a higher data transmission rate beyond a 4G communication system such as LTE. The present invention relates to a method by a base station in a mobile communication system, the method comprising the steps of: checking a channel state in an unlicensed band; determining a parameter for checking whether a channel is occupied, according to the channel state; and transmitting the determined parameter to a terminal.