ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,389,451, issued on Aug. 12, was assigned to Lenovo (Beijing) Ltd. (Beijing).

"PDCCH transmission in UE-initiated COT" was invented by Haipeng Lei (Haidian District, China) and Alexander Golitschek Edler von Elbwart (Darmstadt, Germany).

According to the abstract* released by the U.S. Patent & Trademark Office: "Methods, a remote unit and a base unit are disclosed. According to one embodiment, a method at a remote nit, comprising: receiving, from a base unit, a first signaling for configuring a plurality of subbands for transmitting uplink data; performing a first channel access procedure on each of the plurality of subbands and obtaining a channel occupancy time (COT) on a first set ...