TRANSMITTING A TB AFTER SUCCESSFUL LBT PROCEDURE

Abstract: apparatuses, methods, and systems are disclosed for transmitting data using unlicensed spectrum. one apparatus includes a memory comprising instructions executable by a processor to cause the apparatus to transmit, to a user equipment (ue), downlink control information (dci) that indicates a grant for multiple transmission occasions associated with different hybrid automatic repeat request (harq) processes, wherein the dci indicates a first harq process associated with a first transmission occasion of the multiple transmission occasions, wherein a first transport block (tb) is associated with the first harq process, and wherein the first tb is associated with a second harq process based at least in part on a listen-before-talk (lbt) for transmission of the first tb resulting in an lbt failure.

Inventor(s): Joachim Loehr, Alexander Johann Maria Golitschek Edler von Elbwart, Prateek Basu Mallick

CPC Classification: H04W74/0816 (with collision avoidance)

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