METHOD AND APPARATUS FOR MANAGING RESOURCE OF CELL-FREE MASSIVE MULTIPLE INPUT MULTIPLE OUTPUT NETWORK SYSTEM, AND STORAGE MEDIUM STORING INSTRUCTIONS TO PERFORM METHOD FOR MANAGING RESOURCE OF CELL-FREE MASSIVE MULTIPLE INPUT MULTIPLE OUTPUT NETWORK SYSTEM

There is provided a resource management method to be processed by a resource management apparatus in a cell-free massive MIMO network system. The method comprises receiving communication information from an access point; allocating transmission power information based on the communication information; setting scheduling information of the access point based on the transmission power information; receiving device data of a user terminal from the access point based on the scheduling information; and decoding the received device data.