Arrangement of mobile telephony, beacon, and method for detecting proximity between a terminal and a beacon

摘要

The mobile telephone assembly has a terminal (2) with access to a network (22) and a beacon (4). The beacon transmits (10) over a short range within specific locations. There is a beacon receiver identification (14) within the beacon range. The mobile telephone transmits to the network. The beacon has a fixed connection to a predetermined fixed wire (8), and can only be activated when connected to the fixed wire.