A method and system for approximating a position using a Global Navigational Satellite System (GNSS) having a plurality of GNSS satellites and an augmentation system, the method including the steps of obtaining an initial code pseudorange measurement and an initial carrier phase measurement from a signal...http://www.google.de/patents/US20100156709?utm_source=gb-gplus-sharePatent US20100156709 - SYSTEM AND METHOD FOR APPLYING CODE CORRECTIONS FOR GNSS POSITIONING
