A method and apparatus providing interconnectivity between several telephone networks. The apparatus receives a telephone transaction initiation message that originated with a telephone set located in a first network. The initiation message bears an originator's registration number identifying a subscriber...http://www.google.fr/patents/US20050141552?utm_source=gb-gplus-shareBrevet US20050141552 - Conveying transactional messages for GSM mobile operators over two disparate networks
Conveying transactional messages for GSM mobile operators over two disparate ...
Numéro de demande: 10/749,003 Numéro de publication: US 2005/0141552 A1 Date de dépôt: 30 déc. 2003 Brevet délivré: US7649908 ( Date de délivrance 19 janv. 2010)
