A system and methods providing immediate peer-to-peer messaging between mobile devices in a wireless system. An invitation architecture is disclosed which enables the exchange of personal identification numbers (PINs) without requiring a user to directly access or provide his or her PIN. A messaging...http://www.google.es/patents/US20060101266?utm_source=gb-gplus-sharePatente US20060101266 - Secure peer-to-peer messaging invitation architecture
Número de solicitud: 10/975,442 Número de publicación: US 2006/0101266 A1 Fecha de presentación: 29 Oct 2004 Patente emitida: US7489781 ( Fecha de emisión 10 Feb 2009)