Matches 1 - 8 out of 8
Match Document Document Title
7330729 Mobile terminal device and positional information system  
A geomagnetic sensor for detecting geomagnetism is provided in a mobile terminal device. The output value of the geomagnetic sensor is compared with a first set value that has been set in advance,...
7327108 System and methods for automatically moving access barriers initiated by mobile transmitter devices  
An operator system and related methods for automatically controlling access barriers which includes a base controller associated with at least one access barrier and at least one base receiver...
7327107 System and methods for automatically moving access barriers initiated by mobile transmitter devices  
An operator system and related methods for automatically controlling access barriers which includes a base controller associated with at least one access barrier and at least one base receiver...
7310043 System for automatically moving access barriers and methods for adjusting system sensitivity  
An operator system and related methods for automatically controlling access barriers including a controller associated with at least one access barrier and a transceiver associated with the...
7289014 System for automatically moving access barriers and methods for using the same  
An operator system and related methods for automatically controlling access barriers including a controller associated with at least one access barrier and a transceiver associated with the...
6819269 Vehicle tracker including battery monitoring feature and related methods  
A vehicle tracking unit for a vehicle of a type including a vehicle battery and at least one vehicle security device may include a vehicle position determining device, a wireless communications...
6703946 Vehicle tracking unit having a self diagnostic mode and related methods  
A vehicle tracking unit may include a vehicle position determining device, a wireless communications device, and a controller cooperating with the wireless communications device and the vehicle...
6693563 Vehicle tracking unit providing theft alert notifications and related methods  
A vehicle tracking unit for a vehicle of a type including a vehicle battery and a vehicle alarm indicator may include a vehicle position determining device, a wireless communications device, and a...
Matches 1 - 8 out of 8