The leaving posting device, being leaving posting manner and the leaving posting

摘要

PROBLEM TO BE SOLVED: To prevent a portable telephone from being mislaid by using a basic function of the portable telephone without using communication equipment to be paired with the portable telephone or a radio IC tag.;SOLUTION: In the portable terminal 100, a mislaying determination part 184 checks operation history management information 173 every cycle of predetermined period of time. When the operation history information is not recorded in a temporary recording area 173a and the portable terminal 100 is not being charged, it is determined that the portable terminal 100 is mislaid, and a mislaying notification processing part 186 transmits the effect that the portable terminal has been mislaid to a contact address registered to mislaying contact address information 175. Also, a mislaid position detection part 185 calls a telephone set registered to transmitting destination information 174. In so doing, it is determined whether or not a voice inputted from a microphone 140 includes an incoming call, so that a position of the mislaid portable terminal 100 is detected.;COPYRIGHT: (C)2007,JPO&INPIT