The present invention discloses a method for locating a mobile station, comprising the steps of using fixed transmitting stations (BS1, BS2, BS3) for locating a target mobile station (MS1) by transmitting a measurement signal from each fixed transmitting station to said mobile station, using a relay...http://www.google.de/patents/US20020086682?utm_source=gb-gplus-sharePatent US20020086682 - Method for positioning a mobile station