Provided is a curtain-suspension-type power-generating apparatus in which generator bodies, i. The policy engine includes a stream classifier that associates each packet with at least one action processor based on data in the packet, and the action processor further acts on the packets based on the association determined by the stream classifier. Test signals are input at preset times into OFDM signals to be transmitted, and then test signals amplified by the amplifier are compared with test signals buffered in a measurement module to determine the transfer characteristic of the amplifier. Blood oxygen and pulse read-outs on the pulse oximeter are transmitted to a monitor kept by the caregiver. The auction game is managed through a specific telecommunication network or through a number of networks in agreement between the networks and the organizer of the auction game.