Spirent Communications introduced a Hybrid Location Technology Solution (HLTS) combining Wi-Fi, Assisted Global Navigation Satellite System (A-GNSS), Micro Electro-Mechanical Systems (MEMS) sensor and cellular positioning technologies. The solution provides repeatable and reliable lab-based characterization of mobile devices supporting the hybrid location technologies being developed to provide accurate user location everywhere, including indoors – the most common usage scenario.
http://www.spirent.com/Devices-and-Equipment/HLTS