INFORMATION POSTING METHOD, INFORMATION POSTING SYSTEM, CENTRAL UNIT, AND STORAGE MEDIUM

摘要

PROBLEM TO BE SOLVED: To provide an information posting method, an information posting system, a central unit and a storage medium capable of effectively providing distribution information such as advertisement in an electronic bulletin board using a communication network such as the Internet. SOLUTION: On the assumption that an electronic bulletin board service usable only within a specified communication area, or transmission of list information is performed to a terminal device 20 communicating through a base station 30 such as cellular phone, PHS, the distribution information such as advertisement related to a cord line forming a keyword included in the distribution information is displayed on the electronic bulletin board.