Patent ID: 6771951
Filing Date: 2004-08-03
Classification: H04L,H04W

Abstract:
A system for securing personal database information in a wireless cellular telephone and personal communication system as an undirected act during operation, comprising:a personal database center associated with a wireless cellular telephone service center, the personal database center containing a secure storage unit that stores a subscriber's personal data, a logic circuit that retrieves the subscriber's stored personal data, and a transceiver that sends interrogation requests to at least one subscriber mobile terminal; and a subscriber mobile terminal responsive to said interrogation requests from the personal database center so as to send personal database information stored in the subscriber mobile terminal to the personal database center for storage, wherein the personal database information stored in the subscriber mobile terminal is interrogated by the personal database center during an initial phase of an outgoing or incoming wireless telephone call to ascertain if there have been any changes to any entries in the personal database information.