PORTABLE TERMINAL, CONTROL METHOD OF THE SAME, INFORMATION DISTRIBUTION SERVER, CONTROL METHOD OF THE SAME, INFORMATION DISTRIBUTION SYSTEM, PROGRAM AND COMPUTER READABLE RECORDING MEDIUM RECORDING THE SAME

摘要

PROBLEM TO BE SOLVED: To receive information by push type distribution and to reduce power consumption.SOLUTION: A portable terminal 1 establishes a two-way communication connection with a server device 2, when a current position belongs to a predetermined area. While two-way communication connection is established, the portable terminal 1 receives information by push type distribution from the server device 2. After establishing the two-way communication connection, the portable terminal 1 cuts the two-way communication connection when the current position is no longer in the predetermined area.