Apparatus and computer-readable media for associating metadata with a geographic location are provided. The apparatus includes logic for detecting that a mobile device is present at a geographic location relevant to a user of the mobile device, logic for retrieving context information associated with...http://www.google.fr/patents/US20090171939?utm_source=gb-gplus-shareBrevet US20090171939 - USER-GENERATED ACTIVITY MAPS
Numéro de demande: 11/966,972 Numéro de publication: US 2009/0171939 A1 Date de dépôt: 28 déc. 2007 Brevet délivré: US7865308 ( Date de délivrance 4 janv. 2011)
