The invention discloses a MR (Measurement Report) data indoor and outdoor
separation method based on a statistic model. The MR data indoor and outdoor
separation method comprises the steps of: aiming at MR sampled data of each
cell of an outdoor
macro station, carrying out characteristic value statistics of received signals, which comprises statistics of a main
cell level; and carrying out separation of a mixed
Gaussian distribution and probability calculation, and according to an indoor probability, obtaining a corresponding indoor and outdoor
separation result. Moreover, the MR data indoor and outdoor
separation method supports combination of various factors of the main
cell level, a main and
adjacent level difference, the number of adjacent cells and the like, and by a combined model, an indoor and outdoor judgment result is judged and output; and judgment methods at other angles also can be integrated. According to the MR data indoor and outdoor separation method disclosed by the invention, data characteristics which are shown by
signal intensity and a
signal number of the MR data in a statistical sense and are combined by two indoor and outdoor normal distributions are utilized, and probabilities that different
signal intensity and different signal numbers occur in a door or outside a door can be calculated, so that the method of separating the MR data according to signal characteristics is more feasible, and accuracy of indoor and outdoor separation of the MR data is improved.