| abstract |
PROBLEM TO BE SOLVED: To provide a transmission device, a reception device, a digital broadcasting system and a chip capable of improving the reception characteristic of a control signal. A transmission apparatus 10 encodes at least a part of a control symbol sequence by space-time coding to generate a plurality of control symbol sequences, and a transmission frame including the plurality of control symbol sequences. And an OFDM framing unit 13 for generating. [Selection] Figure 1 |