COMMUNICATION UNIT, COMMUNICATION SYSTEM, CONTROL METHOD FOR THE COMMUNICATION UNIT, AND MEDIUM FOR PROVIDING CONTROL PROGRAM

摘要

PROBLEM TO BE SOLVED: To provide a communication system or the like that has an efficient information providing means in matching with an information placing charge when executing an information providing service where the information provider provides information to communication terminals and pays part or all of communication charges. SOLUTION: Information providers sequentially register and update their information placing charge and their communication charge of provided information registered in an information providing device 11, and the information of an information provider setting the highest information placing charge is transmitted to a communication terminal with priority when the communication terminal requests provision of information.