Patent ID: 8892119

Claim:
An automatic position information transmission system using a wireless data network, comprising: a mobile phone of a first user that generates request signals for automatic position information transmission of a mobile phone of a second user and receives position information automatically transmitted from a corresponding mobile phone of a second user according to authorized signals and outputs the received position information on a screen; and a mobile phone of a second user that receives request signals for the automatic position information transmission from the mobile phone of the first user and outputs the request signals through the screen, has a GPS module mounted therein so as to automatically transmit position coordinates to the mobile phone of the first user at the time of satisfying predetermined conditions according to the transmission of the authorized signals, and is equipped with automatic transmission programs, wherein the mobile phone of the second user automatically accesses the wireless Internet network to transmit the corresponding position coordinates when the mobile phone of the second user receives the call connection request signals from the authorized mobile phone of the first user, if the call connection is not performed for a predetermined time.