A method for communicating information between mobile units includes identifying by an establishment a receiving mobile unit using a unique identifier. The method also includes generating baseband message data representing a message by constructing at least one data packet from a plurality of data fields....http://www.google.fr/patents/US20080119212?utm_source=gb-gplus-shareBrevet US20080119212 - SYSTEM AND METHOD FOR COMMUNICATING BETWEEN MOBILE UNITS
SYSTEM AND METHOD FOR COMMUNICATING BETWEEN MOBILE UNITS
Numéro de demande: 12/018,588 Numéro de publication: US 2008/0119212 A1 Date de dépôt: 23 janv. 2008 Brevet délivré: US7536189 ( Date de délivrance 19 mai 2009)
