Map downloading system with gps and transceiver

G - Physics – 01 – C

Patent

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Details

G01C 21/00 (2006.01) G01C 21/20 (2006.01) G09B 29/10 (2006.01)

Patent

CA 2294401

A personal communication device (PCD) with electromagnetic communication capability has a GPS receiver and display (28, 30). The PCD requests maps and location tagged data from data providers and for display on the PCD. The data providers respond to requests by searching and sorting schemes to interrogate data bases and then automatically transmit data responsive to the requests to the requesting PCD.

Dispositif de communication personnelle (PCD) à capacité de communication électromagnétique, qui comporte un récepteur GPS et un afficheur (28, 30). Le PCD demande des cartes et des données étiquetées de localisation à des fournisseurs de données pour les afficher sur le PCD. Les fournisseurs de données répondent aux demandes en cherchant et en triant des protocoles permettant d'interroger des bases de données et transmettent ensuite automatiquement les données de réponse au PCD ayant émis les demandes.

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