ArrayNav is a groundbreaking GNSS solution utilizing patented adaptive antenna technology, crafted to provide automotive Advanced Driver-Assistance Systems (ADAS) with unprecedented precision and capacity. By employing multiple antennas, ArrayNav substantially enhances sensitivity and coverage through increased antenna gain, mitigates multipath fading with antenna diversity, and offers superior interference and jamming rejection capabilities. This advancement leads to greater accuracy in open environments and markedly better functionality within urban settings, often challenging due to signal interference. It is designed to serve both standalone and cloud-dependent use cases, thereby granting broad application flexibility.