Polaris products deliver superior performance and cost advantages. The powerful Polaris WLS^TM technology enables Polaris products to outperform other solutions in dense urban and indoor environments where line-of-sight is not always available. Polaris products have greater accuracy and reliability and lower ownership and maintenance costs compared to other network-based solutions in suburban and rural environments. Polaris WLS is the only technology that can perform high accuracy mass (bulk) location. The Polaris technology is future-proof and can be easily used for 2G, 3G and 4G networks using control plane or secure user plane (SUPL).