A method for determining a radio link coverage problem, comprising: obtaining downlink measurement data by means of triggering by a radio link key event; obtaining uplink measurement data by means of periodic measurement or reporting; correlating (S110, S550) the downlink measurement data and the uplink measurement data; and determining (S120, S560) a radio link coverage problem according to the correlated downlink measurement data and uplink measurement data, wherein the method is characterized in that: the correlating (S110, S550) of the downlink measurement data and the uplink measurement data comprises: correlating the downlink measurement data and the uplink measurement data by using a time window, wherein a location of the time window is determined according to time of the radio link key event, and a size of the time window is determined according to an allowable range for time correlation; correlating the downlink measurement data and the uplink measurement data by using a time window and a user equipment identifier; or correlating the downlink measurement data and the uplink measurement data by using a time window and a cell identifier. obtaining downlink measurement data by means of triggering by a radio link key event; obtaining uplink measurement data by means of periodic measurement or reporting; correlating (S110, S550) the downlink measurement data and the uplink measurement data; and determining (S120, S560) a radio link coverage problem according to the correlated downlink measurement data and uplink measurement data, wherein the method is characterized in that: the correlating (S110, S550) of the downlink measurement data and the uplink measurement data comprises: correlating the downlink measurement data and the uplink measurement data by using a time window, wherein a location of the time window is determined according to time of the radio link key event, and a size of the time window is determined according to an allowable range for time correlation; correlating the downlink measurement data and the uplink measurement data by using a time window and a user equipment identifier; or correlating the downlink measurement data and the uplink measurement data by using a time window and a cell identifier. the correlating (S110, S550) of the downlink measurement data and the uplink measurement data comprises: correlating the downlink measurement data and the uplink measurement data by using a time window, wherein a location of the time window is determined according to time of the radio link key event, and a size of the time window is determined according to an allowable range for time correlation; correlating the downlink measurement data and the uplink measurement data by using a time window and a user equipment identifier; or correlating the downlink measurement data and the uplink measurement data by using a time window and a cell identifier. correlating the downlink measurement data and the uplink measurement data by using a time window, wherein a location of the time window is determined according to time of the radio link key event, and a size of the time window is determined according to an allowable range for time correlation; correlating the downlink measurement data and the uplink measurement data by using a time window and a user equipment identifier; or correlating the downlink measurement data and the uplink measurement data by using a time window and a cell identifier.