COMMUNICATION SYSTEM

摘要

PROBLEM TO BE SOLVED: To stop transmitting unnecessary data or to restrain data transmission to a congested line by inserting chat information into a control message in an ad-hoc network and controlling communication data by the chat information.SOLUTION: A communication system of the invention is a communication system comprising a plurality of terminal devices performing communication. A terminal device includes communication path acquisition means and chat communication means. The terminal device is characterized by controlling communication data by chat communication on the basis of communication path information acquired by the communication path acquisition means.