| 摘要 |
A method for localization of a mobile end user unit by monitoring a geographical area utilizing a cellular communications environment, comprising steps of, defining a geographical monitoring area, the geographical monitoring area being a geographical area to be monitored, mapping the geographical monitoring area to at least one cell of the cellular communications environment such that a geographical area corresponding to the at least one cell of the cellular communication environment comprises the geographical monitoring area, identifying at least one cell of the cellular communications environment wherein the mobile end user unit is active, comparing the at least one cell wherein the mobile end user unit is active and the at least one cell the geographical monitoring is mapped to, and monitoring the geographical monitoring area on the basis of a result of the comparing step in order to localize the mobile end user unit.
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