| CPC H04L 27/2602 (2013.01) [H04L 5/0007 (2013.01); H04L 5/0044 (2013.01); H04L 5/0051 (2013.01); H04L 5/0082 (2013.01); H04L 25/0226 (2013.01); H04W 72/0446 (2013.01); H04W 72/0453 (2013.01)] | 7 Claims |

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1. An integrated circuit, comprising:
reservation circuitry, which in operation,
controls reserving one or more blanked periods between two consecutive signals in a first case, and
controls reserving no blanked period between the two consecutive signals in a second case; and
a transmission circuitry, which in operation, controls transmitting the two consecutive signals to another communication apparatus,
wherein a subcarrier spacing of the two consecutive signals in the first case is larger than a subcarrier spacing of the two consecutive signals in the second case.
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