A method of cell selection or cell reselection, the method being performed by a terminal, the method comprising: acquiring measurement configuration information of one or more beams, wherein the measurement configuration information comprises the number of one or more beams to be measured by the terminal and is acquired from a base station; the method further comprises: measuring the one or more beams based on the measurement configuration information to acquire a measurement result of each of the one or more beams; performing , based on the measurement result of each of the one or more beams, the cell selection or the cell reselection of a cell in which the terminal camps when the terminal is in an idle state, wherein, measuring the one or more beams to acquire the measurement result of each of the one or more beams, comprises: measuring a target signal on each of the one or more beams, and acquiring a measurement result of at least one of a Reference Signal Reception Power RSRP and a Reference Signal Reception Quality RSRQ of each of the one or more beams; wherein the target signal comprises at least one of a secondary Synchronization Signal sSS and a Demodulation Reference Signal DMRS; or the target signal comprises at least two of the sSS, a primary Synchronization Signal pSS, and the DMRS. acquiring measurement configuration information of one or more beams, wherein the measurement configuration information comprises the number of one or more beams to be measured by the terminal and is acquired from a base station; the method further comprises: measuring the one or more beams based on the measurement configuration information to acquire a measurement result of each of the one or more beams; performing , based on the measurement result of each of the one or more beams, the cell selection or the cell reselection of a cell in which the terminal camps when the terminal is in an idle state, wherein, measuring the one or more beams to acquire the measurement result of each of the one or more beams, comprises: measuring a target signal on each of the one or more beams, and acquiring a measurement result of at least one of a Reference Signal Reception Power RSRP and a Reference Signal Reception Quality RSRQ of each of the one or more beams; wherein the target signal comprises at least one of a secondary Synchronization Signal sSS and a Demodulation Reference Signal DMRS; or the target signal comprises at least two of the sSS, a primary Synchronization Signal pSS, and the DMRS. measuring the one or more beams based on the measurement configuration information to acquire a measurement result of each of the one or more beams; performing , based on the measurement result of each of the one or more beams, the cell selection or the cell reselection of a cell in which the terminal camps when the terminal is in an idle state, wherein, measuring the one or more beams to acquire the measurement result of each of the one or more beams, comprises: measuring a target signal on each of the one or more beams, and acquiring a measurement result of at least one of a Reference Signal Reception Power RSRP and a Reference Signal Reception Quality RSRQ of each of the one or more beams; wherein the target signal comprises at least one of a secondary Synchronization Signal sSS and a Demodulation Reference Signal DMRS; or the target signal comprises at least two of the sSS, a primary Synchronization Signal pSS, and the DMRS. measuring a target signal on each of the one or more beams, and acquiring a measurement result of at least one of a Reference Signal Reception Power RSRP and a Reference Signal Reception Quality RSRQ of each of the one or more beams; wherein the target signal comprises at least one of a secondary Synchronization Signal sSS and a Demodulation Reference Signal DMRS; or the target signal comprises at least two of the sSS, a primary Synchronization Signal pSS, and the DMRS. <EOS>