USE OF PAGING SYSTEM INFRASTRUCTURE TO BROADCAST REAL TIME DIFFERENTIAL GPS CORRECTION DATA
Original Publication Date: 1992-Aug-01
Included in the Prior Art Database: 2002-Jan-11
The Global Positioning System (GPS) is a network of satellites owned and operated by the Department of Defense. The GPS satellites are used for worldwide nav- igation and surveying. The accuracy of this system for commercial users is 15-100 Meters (using a single auton- omous GPS receiver).