A portable telephone provides a graphical user interface (GUI) using a high-resolution display. The GUI provides a Universal Mailbox for storing both electronic mail and voicemail messages, either of which can be accessed by a user from the same display screen. An automatic reply feature allows a user...http://www.google.es/patents/US6256516?utm_source=gb-gplus-sharePatente US6256516 - Wireless communication device with automatic destination telephone number validity checking
Wireless communication device with automatic destination telephone number ...