A transmission device (3101, 103), comprising: a generator configured to generate a frame in a predetermined frame format; and a communicator configured to transmit the frame generated by the generator to a reception device (3201, 101), wherein the predetermined frame format: includes a first field indicating whether information related to a wake-up process performed by a communicator of the reception device, operating in one of a first mode and a second mode that received the frame is valid or not; wherein the first mode is a mode in which the communicator of the reception device is in standby for reception of the frame including at least the first field, the second mode is a mode in which the communicator performs normal data frame transmission and reception, and the wake-up process transitions the communicator of the reception device from the first mode to the second mode, and characterized in that the predetermined format, when the first field indicates that the information is valid, further includes a second field indicating identification information identifying the reception device and a third field related to waking-up a predetermined function to be executed, by function unit of the reception device, as a function process based on the frame received while the communicator of the reception device operates in the second mode. a generator configured to generate a frame in a predetermined frame format; and a communicator configured to transmit the frame generated by the generator to a reception device (3201, 101), wherein the predetermined frame format: includes a first field indicating whether information related to a wake-up process performed by a communicator of the reception device, operating in one of a first mode and a second mode that received the frame is valid or not; wherein the first mode is a mode in which the communicator of the reception device is in standby for reception of the frame including at least the first field, the second mode is a mode in which the communicator performs normal data frame transmission and reception, and the wake-up process transitions the communicator of the reception device from the first mode to the second mode, and characterized in that the predetermined format, when the first field indicates that the information is valid, further includes a second field indicating identification information identifying the reception device and a third field related to waking-up a predetermined function to be executed, by function unit of the reception device, as a function process based on the frame received while the communicator of the reception device operates in the second mode. includes a first field indicating whether information related to a wake-up process performed by a communicator of the reception device, operating in one of a first mode and a second mode that received the frame is valid or not; wherein the first mode is a mode in which the communicator of the reception device is in standby for reception of the frame including at least the first field, the second mode is a mode in which the communicator performs normal data frame transmission and reception, and the wake-up process transitions the communicator of the reception device from the first mode to the second mode, and characterized in that the predetermined format, when the first field indicates that the information is valid, further includes a second field indicating identification information identifying the reception device and a third field related to waking-up a predetermined function to be executed, by function unit of the reception device, as a function process based on the frame received while the communicator of the reception device operates in the second mode.