Patent ReferencesInbound acknowledgement stack Single antenna dual frequency transponder Remote control system for locking and unlocking doors and other openings in a passenger space, in particular in a motor vehicle Anti-theft system for a motor vehicle Procedure for the provision of access authorization to an engine-driven vehicle Antitheft device for a motor vehicle and method for operating the antitheft device Remote control key system having keyless entry functions and a vehicle immobilizing function in common keyhead "Hands-free" access and/or engine starting system for automobile vehicles Keyless device for controlling access to automobiles and keyless method for checking access authorization Vehicle control system Patent #: 6552649 Inventors
AssigneeApplicationNo. 10187412 filed on 07/02/2002US Classes:340/5.61, Wireless transceiver340/10.2, Contention avoidance340/10.33, Wake up (all call)340/5.62, Including manual switching means307/10.2, Antitheft340/10.1, Interrogation response340/5.72Vehicle doorExaminersPrimary: Zimmerman, BrianAttorney, Agent or FirmForeign Patent References
International ClassE05B 4900AbstractA vehicle equipment remote control system includes an electronic control unit that controls the transmission from vehicle exterior transmitters and a vehicle interior transmitter such that, when one of switchover intention detection means detects a vehicle user's intention to switch over a door between a locked state and an unlocked state, among the vehicle exterior transmitters, the vehicle exterior transmitter on the side where the switchover intention detection means that has detected the switchover intention is located transmits a request signal requesting reply data, and a prohibition signal is transmitted from at least one of the remaining vehicle exterior transmitter and the vehicle interior transmitter to prohibit the transmission of reply data from the portable transceiver, the prohibition signal being at a low output level that cannot be received by the portable transceiver that is present on the side where the switchover intention detection means that has detected the switchover intention is located. | |