Patent ID: 11902192
Assignee: FUJITSU LIMITED
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 12:
13. The apparatus according to claim 12, wherein the processor is further configured to:
in a case of random access preamble retransmission or in a case of random access preamble initial transmission or retransmission,
and before an MAC layer starts to perform a random access preamble transmission procedure,
the processor is configured the MAC layer to transmit an index of the selected SSB or an ID of the selected CSI-RS or an index of the SSB quasi co-located with the selected CSI-RS to a physical layer, or
the processor is configured the MAC layer to a transmit random access resource and an index of the random access preamble to which the selected SSB or the selected CSI-RS corresponds to a physical layer.