The method operates in a telecommunications network having at least one subscriber terminal corresponding to at least one subscriber at a subscriber location. The method implements a message waiting indication service for indicating the presence of a data message corresponding to the at least one subscriber...http://www.google.es/patents/US20030032437?utm_source=gb-gplus-sharePatente US20030032437 - Method and telecommunication system for indicating the receipt of a data message
Method and telecommunication system for indicating the receipt of a data message
Número de solicitud: 10/267,552 Número de publicación: US 2003/0032437 A1 Fecha de presentación: 8 Oct 2002 Patente emitida: US7020458 ( Fecha de emisión 28 Mar 2006)
