CPC H04L 5/14 (2013.01) [H04W 28/02 (2013.01); H04W 28/16 (2013.01); H04W 72/04 (2013.01)] | 6 Claims |
1. A first communication apparatus, comprising:
circuitry configured to:
allocate, to a second communication apparatus, reception radio resources in a specific frequency channel;
allocate transmission radio resources at least partially overlapping the reception radio resources on a time axis, wherein
transmission parameters for transmission of data on the reception radio resources are switched based on a switch of the transmission of the data on the transmission radio resources;
notify the second communication apparatus of information regarding the reception radio resources and the transmission radio resources; and
permit the second communication apparatus to transmit a signal of at least one of random access, Grant-free access, or Grant-less access in a limited range of the transmission radio resources at least partially overlapping the reception radio resources.
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