TELECOMMUNICATION SYSTEM AND METHOD TO ENSURE OPERATIONS OF MOBILE TELEPHONE ON BOARD OF VEHICLE DURING BORDER CROSSING AND REPEATER FOR SUCH SYSTEM

摘要

PPROBLEM TO BE SOLVED: To provide a telecommunication system to ensure the operations of a mobile telephone (10) on board of a vehicle (8) during crossing of a physical border (20). PSOLUTION: The telecommunication system includes the repeater comprising: a monitoring module (44) configured to detect that the vehicle crosses the border; and a module (46) for selecting a signal amplified and transmitted by the repeater configured to select only a first communication signal when a detector does not detect crossing of the border, or to select only a second communication signal when the detector detects crossing of the border. PCOPYRIGHT: (C)2005,JPO&NCIPI