PORTABLE COMMUNICATION DEVICE, COMMUNICATION SYSTEM, COMMUNICATION METHOD, AND COMMUNICATION PROGRAM

摘要

PROBLEM TO BE SOLVED: To enable a user to easily understand a relative position of a specific portable communication device.SOLUTION: A portable communication device (first portable phone 10, for example) comprises: a display unit 26; a communication unit 28 for receiving an electronic mail including position information that is transmitted from a specific portable communication device; a position detection unit (a GPS communication unit 32, for example) for detecting a position of its own device; and a control unit 40. When the control unit 40 receives the electronic mail including position information by the communication unit 28, the control unit 40 displays a map covering the position information included in the received electronic mail and the position information of its own device detected by the position detection unit (the GPS communication unit 32, for example) on the display unit 26.