A data detection circuit within a global positioning system (GPS) satellite receiver operates to detect and decode data sent in a spread spectrum signal. The data detection circuit receives input from a radio receiver, the information containing data from a plurality of satellites. The data is supplied...http://www.google.es/patents/US6961660?utm_source=gb-gplus-sharePatente US6961660 - Method and system for data detection in a global positioning system satellite receiver
Method and system for data detection in a global positioning system ...