TERMINAL EQUIPMENT, INFORMATION CENTER, TRANSMISSION SYSTEM AND TRANSMISSION METHOD

摘要

PROBLEM TO BE SOLVED: To provide a transmission system by which service is given to a user by means of an inexpensive price and money is not recieved and paid out with safety in security by providing an opportunity of returning data. SOLUTION: In a transmission system, respective kinds of terminal equipment 3A, 3B, 3C ... select useless music and transmit music information corresponding to the selected ones to an information center 2. The information center 2 controls a charging processing part 22c by a microcomputer 22 in accordance with music information corresponding to the useless music which are transmitted from the respective kinds of terminal equipment 3A, 3B, 3C....