Durable and Waterproof Design: This GPS tracker features a compact size of 75x45x21mm and weighs only 93g, making it portable and magnetic for easy placement on various vehicles, including motorcycles, automobiles, and bicycles. It is also waterproof, ensuring reliable operation even in harsh envi...
The GPS receiver is called OnCore, and it is part of the VCIM (older OnStar-equipped vehicles have separate modules for the cell phone and GPS system). A GPS receiver uses the amount of time that it takes for a radio signal to get from satellites to a specific location to calculate d...
For example, underground traffic loop systems, which automatically operate stoplights according to the presence of automobiles at street intersections, can emit signals in the same low frequency range as that used for conventional locator/monitor signals. Another significant source of noise is found in...
In other embodiments, no sensors 230 are used, and the system relies on positioning information derived from GPS satellites 140, or from some other positioning system (e.g., roadside beacons, cellular telephone cells, etc.). I/O devices 240 provide an interface for input from the operator ...
as a result of the miniaturization of electronic devices which continues to reduce the size, weight and power consumption of the electronic components. The portability of a GPS receiver however is often limited by the size and weight of the batteries providing power to the receiver. To sustain ...
1.A portable entertainment system for a vehicle, comprising:a portable housing comprising a catering canister configured to be stored on a catering rack of a service galley of the vehicle;a transceiver configured to communication through radio frequency (RF) signals with Portable Electronic Devices (...