A system, method and apparatus for establishing a secure wireless radio communications link between two devices that minimizes the exposure of sensitive information to third party interception is disclosed. The secure link is established by first establishing an infrared link between the two devices...http://www.google.es/patents/US20020065099?utm_source=gb-gplus-sharePatente US20020065099 - SYSTEM, METHOD AND APPARATUS FOR SECURE TRANSMISSION OF CONFIDENTIAL INFORMATION
SYSTEM, METHOD AND APPARATUS FOR SECURE TRANSMISSION OF CONFIDENTIAL INFORMATION
Número de solicitud: 09/232,289 Número de publicación: US 2002/0065099 A1 Fecha de presentación: 15 Ene 1999 Patente emitida: US6901241 ( Fecha de emisión 31 May 2005)