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Controlling power in non-licensed band

  • US 10,660,049 B2
  • Filed: 09/25/2019
  • Issued: 05/19/2020
  • Est. Priority Date: 05/15/2014
  • Status: Active Grant
First Claim
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1. A method for a wireless communication system, the method performed by a user equipment (UE) comprising:

  • receiving scheduling information to schedule a physical uplink shared channel (PUSCH) transmission on a Licensed-Assisted Access (LAA) secondary cell operating in an unlicensed band; and

    computing a maximum uplink transmit power for the PUSCH transmission;

    wherein the maximum uplink transmit power is computed assuming that the UE performs the PUSCH transmission on the LAA secondary cell irrespective of whether the UE can access the LAA secondary cell for the PUSCH transmission according to a channel access procedure.

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