ORTUNGSSYSTEM FÜR MOBILTELEFONE UND POSITIONSANZEIGEMETHODE

摘要

A mobile telephone equipment comprising a plurality of stationary transmitter/receiver stations which are distributed over a predetermined area, each of said transmitter/receiver stations covering a predetermined area portion of said area and continuously or intermittently sending a transmitter/receiver station identification signal within the respective area portion, and at least one mobile telephone adapted to receive one or more transmitter/receiver station identification signals from one or more of said transmitter/receiver stations, characterized in that said mobile telephone comprises a converter utilizing signal measurements for converting and calculating said one or more transmitter/receiver station identification signals and signal measurements into geographical area portion information which can be displayed on the mobile telephone or otherwise used by an user of the mobile telephone.