In other words, the configuration information may include the measurement identifier, the first measurement object corresponding to the measurement identifier, and the handover condition threshold corresponding to the measurement identifier. The terminal device determines, based on the first measurement object corresponding to the measurement identifier and the handover condition threshold corresponding to the measurement identifier, whether a trigger condition of the handover is satisfied. That is, the terminal device searches for the target cell based on the first measurement object corresponding to the measurement identifier and the handover condition threshold corresponding to the measurement identifier.
Specifically, if the event type associated with the handover condition threshold is an event A3, the handover condition threshold may be the first signal quality threshold. In this case, when the signal quality of the cell corresponding to the first measurement object is greater than the sum of the signal quality of the serving cell and the first signal quality threshold, a handover condition is triggered, and the cell may be determined as the first target cell.
If the event type associated with the handover condition threshold is an event A5, the handover condition threshold may be the second signal quality threshold and the third signal quality threshold. In this case, when the signal quality of the cell corresponding to the first measurement object is greater than the third signal quality threshold and the signal quality of the serving cell is less than the second signal quality threshold, a handover condition is triggered, and the cell may be determined as the first target cell.