User equipment, wherein the user equipment is first user equipment and comprises: a processor, configured to: establish a connection to a network device; and execute, by the first user equipment, a third task by using or with the assistance of a a second user equipment, wherein the third task is a task required for communication between the first user equipment and the network device, and the third task comprises performing a measurement according to measurement configuration information; wherein the measurement configuration information comprises first measurement configuration information and the first measurement configuration information is configured by the network device for the first user equipment; characterised by a receiver, configured to receive the first measurement configuration information from the second user equipment; and wherein the first user equipment is further configured to perform verification according to the first measurement configuration information, wherein to perform verification the first user equipment is further configured to: a) receive, from the second user equipment, a measurement result at an interval of a particular period, and compare the measurement result received from the second user equipment with a measurement result obtained by the first user equipment by independently performing measurement in a same time period as the second user equipment, and when a difference between the two measurement results exceeds a specified threshold, the first user equipment is configured to cancel execution of the third task by the second user equipment; or b) send a measurement result to the second user equipment at an interval of a particular period, and when a difference between the measurement result and a measurement result obtained by the second user equipment by performing measurement in a same time period as the first user equipment exceeds a specified threshold, the first user equipment is configured to receive an instruction to autonomously perform measurement. a processor, configured to: establish a connection to a network device; and execute, by the first user equipment, a third task by using or with the assistance of a a second user equipment, wherein the third task is a task required for communication between the first user equipment and the network device, and the third task comprises performing a measurement according to measurement configuration information; wherein the measurement configuration information comprises first measurement configuration information and the first measurement configuration information is configured by the network device for the first user equipment; characterised by a receiver, configured to receive the first measurement configuration information from the second user equipment; and wherein the first user equipment is further configured to perform verification according to the first measurement configuration information, wherein to perform verification the first user equipment is further configured to: a) receive, from the second user equipment, a measurement result at an interval of a particular period, and compare the measurement result received from the second user equipment with a measurement result obtained by the first user equipment by independently performing measurement in a same time period as the second user equipment, and when a difference between the two measurement results exceeds a specified threshold, the first user equipment is configured to cancel execution of the third task by the second user equipment; or b) send a measurement result to the second user equipment at an interval of a particular period, and when a difference between the measurement result and a measurement result obtained by the second user equipment by performing measurement in a same time period as the first user equipment exceeds a specified threshold, the first user equipment is configured to receive an instruction to autonomously perform measurement. a) receive, from the second user equipment, a measurement result at an interval of a particular period, and compare the measurement result received from the second user equipment with a measurement result obtained by the first user equipment by independently performing measurement in a same time period as the second user equipment, and when a difference between the two measurement results exceeds a specified threshold, the first user equipment is configured to cancel execution of the third task by the second user equipment; or b) send a measurement result to the second user equipment at an interval of a particular period, and when a difference between the measurement result and a measurement result obtained by the second user equipment by performing measurement in a same time period as the first user equipment exceeds a specified threshold, the first user equipment is configured to receive an instruction to autonomously perform measurement.