A control device that controls, within a wireless network that includes one or more terminal devices (102, 103, 104), a wireless communication between the control device and the one or more terminal devices (102, 103, 104) by using a plurality of frequency channels, the control device comprising: a wireless reception section adapted to receive wireless signals of the plurality of frequency channels; characterised by a quality determining section adapted to determine, based on reception conditions of the wireless signals received by the wireless reception section, available frequency channels among the plurality of frequency channels, and adapted to determine a usage sequence of the determined available frequency channels used in a wireless communication; a beacon generating section adapted to generate a beacon in which the usage sequence of the frequency channels is described; a channel configuration section adapted to configure the frequency channels to be used, in accordance with the usage sequence of the frequency channels; a transmission data generating section adapted to generate transmission data; a wireless transmission section adapted to transmit, the beacon generated by the beacon generating section, and the transmission data generated by the transmission data generating section, to the one or more terminal devices (102, 103, 104) as wireless signals by using the frequency channels configured by the channel configuration section; a timing control section adapted to control the wireless transmission section regarding a timing of a transmission of the wireless signals; and an antenna adapted to transmit and receive the wireless signals via the wireless reception section and the wireless transmission section, wherein: a superframe period, which represents a repeat cycle of the wireless communication, includes an active period in which the wireless communication is conductible, and a non-active period in which the wireless communication is not conducted; the timing control section is adapted to divide the active period into a plurality of beacon periods as cycle units for transmitting the beacon to the one or more terminal devices (102, 103, 104), and the beacon in which the usage sequence of the frequency channels is described is transmitted in each of the plurality of beacon periods; and the channel configuration section is adapted to switch the frequency channels to be used in each of the plurality of beacon periods in accordance with the usage sequence of the frequency channels. a wireless reception section adapted to receive wireless signals of the plurality of frequency channels; characterised by a quality determining section adapted to determine, based on reception conditions of the wireless signals received by the wireless reception section, available frequency channels among the plurality of frequency channels, and adapted to determine a usage sequence of the determined available frequency channels used in a wireless communication; a beacon generating section adapted to generate a beacon in which the usage sequence of the frequency channels is described; a channel configuration section adapted to configure the frequency channels to be used, in accordance with the usage sequence of the frequency channels; a transmission data generating section adapted to generate transmission data; a wireless transmission section adapted to transmit, the beacon generated by the beacon generating section, and the transmission data generated by the transmission data generating section, to the one or more terminal devices (102, 103, 104) as wireless signals by using the frequency channels configured by the channel configuration section; a timing control section adapted to control the wireless transmission section regarding a timing of a transmission of the wireless signals; and an antenna adapted to transmit and receive the wireless signals via the wireless reception section and the wireless transmission section, wherein: a superframe period, which represents a repeat cycle of the wireless communication, includes an active period in which the wireless communication is conductible, and a non-active period in which the wireless communication is not conducted; the timing control section is adapted to divide the active period into a plurality of beacon periods as cycle units for transmitting the beacon to the one or more terminal devices (102, 103, 104), and the beacon in which the usage sequence of the frequency channels is described is transmitted in each of the plurality of beacon periods; and the channel configuration section is adapted to switch the frequency channels to be used in each of the plurality of beacon periods in accordance with the usage sequence of the frequency channels. a superframe period, which represents a repeat cycle of the wireless communication, includes an active period in which the wireless communication is conductible, and a non-active period in which the wireless communication is not conducted; the timing control section is adapted to divide the active period into a plurality of beacon periods as cycle units for transmitting the beacon to the one or more terminal devices (102, 103, 104), and the beacon in which the usage sequence of the frequency channels is described is transmitted in each of the plurality of beacon periods; and the channel configuration section is adapted to switch the frequency channels to be used in each of the plurality of beacon periods in accordance with the usage sequence of the frequency channels.