A feature provided by a navigation system or a navigation services provider provides navigation-related services for plural users who have related needs. In one embodiment, a first user specifies a type of place at which to meet a second user who is at a location some distance away from the first user....http://www.google.fr/patents/US6424910?utm_source=gb-gplus-shareBrevet US6424910 - Method and system for providing related navigation features for two or more end users
Method and system for providing related navigation features for two or more ...