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Slot format indicator enhancements for new radio-unlicensed

  • US 10,687,362 B2
  • Filed: 11/06/2019
  • Issued: 06/16/2020
  • Est. Priority Date: 11/12/2018
  • Status: Active Grant
First Claim
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1. A method of wireless communication, comprising:

  • receiving, at a user equipment (UE), a slot format indicator (SFI) from a serving base station, wherein the SFI identifies a symbol status of each symbol of a plurality of slots within a current transmission opportunity (TxOP);

    receiving, at the UE, a channel occupancy time (COT) range indication for a current COT of one or more COTs of the current TxOP, wherein the COT range indication identifies parameters of a three-segment structure of the current COT including a first COT segment, a second COT segment, and a third COT segment; and

    engaging, by the UE, in communication with the serving base station in at least the first COT segment in accordance with the COT range indication and the SFI.

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