Patent application number | Description | Published |
20090212906 | MULTI-CHANNEL PASSIVE ENTRY SYSTEM FOR VEHICLES - A method and system for determining whether or not passive entry of a vehicle is permitted, includes allocating separate channels for each authorized key FOB for the vehicle. An indication of manual entry of the vehicle is detected. Upon such detection, a challenge from a transmitter of a passive entry system is output. The challenge is received by more than one key FOB in a vicinity of the vehicle, and outputting a respective remote keyless entry response at an assigned frequency channel for each respective key FOB. The remote keyless entry responses are received at a receiver of the passive entry system, at each respective channel allocated for the respective key FOBs. A determination is then made as to whether or not any of the respective key FOBs are assigned to authorized users of the vehicle, and if so, a vehicle door is set in an unlocked state to allow entry into the vehicle. | 08-27-2009 |
20110063076 | Apparatus for preventing unauthorized use of a vehicle - An apparatus for protecting a vehicle includes a fob in the possession of a person who whishes to use the vehicle. The fob includes a fob code. A proximity sensor mounted on the vehicle is used to actuate circuitry for interrogating the fob so as to retrieve the fob code. The fob code is then matched to a vehicle code to determine whether the person possessing the fob is authorized to use the vehicle. The proximity sensor may include a capacitive sensor, and inductive sensor, or both. | 03-17-2011 |
20130033360 | ADAPTIVE SPEED PAY AUTOMOTIVE MODULE - A communication device is disclosed. The communication device has a first assembly including a controller, a first communication element, and a speed pay communication element. The controller is configured to use the first communication element to control an operation of a user-operated assembly. The communication device also has a second assembly including an electronics element configured to operate with a speed pay system. The second assembly is removably attachable to the first assembly. The controller, the speed pay communication element, and the electronics element are configured to operate with the speed pay system when the first assembly and the second assembly are attached to each other. The operation of the communication device with the speed pay system is disabled when the first assembly and the second assembly are detached from each other. | 02-07-2013 |