A phone number only messaging experience is provided in an Inter-Carrier Messaging System service. Subscriber to subscriber digital messages containing user data are routed between carrier's networks using an Inter-Carrier messaging module with appropriate MIN/carrier/carrier routing look-up capabilities....http://www.google.es/patents/US7890127?utm_source=gb-gplus-sharePatente US7890127 - Inter-carrier messaging service providing phone number only experience
Inter-carrier messaging service providing phone number only experience
