An apparatus and method are provided for securing service quality in multimedia services. The first facing layer presents a first inner surface. The method provides for puncturing a surface of skin using the testing device by arranging the testing device adjacent or against a user’s skin, triggering the testing device so that one of the plurality of lancet needles is caused to penetrate the user’s skin, and rotating the cartridge to another position. The second semiconductor region is provided on the first semiconductor region. When no new delivery request is received for the managed holding period after transmitting the received message by the managed number of transmissions, the message processing apparatus deletes the received message from the management targets. A zero-vector setting unit sets the switching mode for the switching circuit to the zero vector when a preset positional condition between the difference and the direction of change in the difference is met in a space.