The present invention relates to a communication system and a communication method for simply and quickly starting communication. A cellular phone 52 is loaded with a non-contact IC card that communicates with a reader/writer of a personal computer 51 using an electromagnetic wave. When the non-contact...http://www.google.fr/patents/US20050025117?utm_source=gb-gplus-shareBrevet US20050025117 - Communication system and method
Numéro de demande: 10/483,910 Numéro de publication: US 2005/0025117 A1 Date de dépôt: 16 juil. 2002 Brevet délivré: US7885249 ( Date de délivrance 8 févr. 2011)