REGIONAL SIGNALING ANTITHEFT SYSTEM Russian patent published in 2004 - IPC

FIELD: security systems. SUBSTANCE: vehicle under protection carries subscriber receiver connected through paging circuit to regional telephone network, transmit-receive module of standard data transmission network, actuating devices interlocking movement of vehicle and self-contained transmitting device. The latter is connected by radio with retransmitters-radio direction finders of city infrastructure forming, together with central control station, specialized data transmission network. Dispatcher center is furnished with unit to receive data from central control station. It has also dispatcher communication unit made for transmission of information messages by dedicated channels of regional telephone network and/or through standard data transmission network to information center network and to quick-action centers network. And server of fragments of specialized digital cartographic base. Fragments are use as information messages transmitted to information centers. In said center hi-jacked vehicles are accompanied by marks on background of said cartographic base fragments, and fragments are transmitted to near quickaction centers by dedicated channels of regional telephone network and/or through standard data transmission network. EFFECT: improved efficiency of interception of hi-jacked vehicles by quick-action forces. 4 cl, 3 dwg