A computing device is provided for responding to a location-based query. The computing device receives the query, determines that a current position fix is unavailable, retrieves from memory a previously-calculated position fix calculated before receipt of the location-based query, and provides a response...http://www.google.es/patents/US20080194273?utm_source=gb-gplus-sharePatente US20080194273 - Use of previously-calculated position fix for location based query
Use of previously-calculated position fix for location based query
Número de solicitud: 11/704,166 Número de publicación: US 2008/0194273 A1 Fecha de presentación: 8 Feb 2007 Patente emitida: US8014793 ( Fecha de emisión 6 Sep 2011)