| CPC H04W 48/20 (2013.01) [H04W 72/0453 (2013.01); H04W 74/0833 (2013.01)] | 20 Claims |

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1. A communication method, comprising:
in a non-ground base station:
transmitting first information and second information, wherein
the first information includes information regarding a capability of connectivity to the non-ground base station, and
the second information includes at least one of a moving speed of the non-ground base station, a circling orbit of the non-ground base station, or a moving route of the non-ground base station;
transmitting a step amount controlling power related to preamble resending of random access to a communication apparatus; and
communicating with the communication apparatus, based on the transmitted step amount controlling the power related to the preamble resending of the random access.
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