An uplink power control method, comprising: receiving configuration information of a channel state information reference signal CSI-RS from a base station, wherein the configuration information of the CSI-RS comprises reference signal port information and reference signal power information, and the reference signal power information comprises a transmitting power of the CSI-RS or comprises a difference between a transmitting power of the CSI-RS and a transmitting power of a common reference signal CRS, and the configuration information further comprises an identification bit for indicating function of the reference signal port information; determining multiple antenna ports to be measured based on the reference signal port information; measuring, when the identification bit indicates that the reference signal port information is used for RSRP measurement, a reference signal receiving power RSRP of the CSI-RS on the multiple antenna ports; and determining the path loss according to the measured RSRP and the reference signal power information, wherein, determining the path loss according to the measured RSRP and the reference signal power information comprising: averaging the RSRP measured on one or more subsets of the multiple antenna ports, then obtaining path losses corresponding to the one or more subsets according to the averaged RSRP, and obtaining the path loss for uplink power control according to the path losses corresponding to the one or more subsets, and when the reference signal power information comprises the transmitting power of the CSI-RS, determining the path loss according to the measured RSRP and the reference signal power information comprising: determining that the path loss is equal to the value of subtracting the averaged RSRP from the transmitting power of the CSI-RS; or when the reference signal power information comprises the difference between the transmitting power of the CSI-RS and the transmitting power of the CRS, determining the path loss according to the measured RSRP and the reference signal power information comprising: determining that the path loss is equal to the value of subtracting the averaged RSRP from the sum of the difference and the transmitting power of the CRS, and the unit of the path loss is db. receiving configuration information of a channel state information reference signal CSI-RS from a base station, wherein the configuration information of the CSI-RS comprises reference signal port information and reference signal power information, and the reference signal power information comprises a transmitting power of the CSI-RS or comprises a difference between a transmitting power of the CSI-RS and a transmitting power of a common reference signal CRS, and the configuration information further comprises an identification bit for indicating function of the reference signal port information; determining multiple antenna ports to be measured based on the reference signal port information; measuring, when the identification bit indicates that the reference signal port information is used for RSRP measurement, a reference signal receiving power RSRP of the CSI-RS on the multiple antenna ports; and determining the path loss according to the measured RSRP and the reference signal power information, wherein, determining the path loss according to the measured RSRP and the reference signal power information comprising: averaging the RSRP measured on one or more subsets of the multiple antenna ports, then obtaining path losses corresponding to the one or more subsets according to the averaged RSRP, and obtaining the path loss for uplink power control according to the path losses corresponding to the one or more subsets, and when the reference signal power information comprises the transmitting power of the CSI-RS, determining the path loss according to the measured RSRP and the reference signal power information comprising: determining that the path loss is equal to the value of subtracting the averaged RSRP from the transmitting power of the CSI-RS; or when the reference signal power information comprises the difference between the transmitting power of the CSI-RS and the transmitting power of the CRS, determining the path loss according to the measured RSRP and the reference signal power information comprising: determining that the path loss is equal to the value of subtracting the averaged RSRP from the sum of the difference and the transmitting power of the CRS, and the unit of the path loss is db.