ALEXANDRIA, Va., Aug. 18 -- United States Patent no. 12,713,457, issued on Aug. 18, was assigned to TELEFONAKTIEBOLAGET LM ERICSSON (PUBL) (Stockholm).
"Handling of directional UL LBT failures" was invented by Min Wang (Lulea, Sweden).
According to the abstract* released by the U.S. Patent & Trademark Office: "A wireless device (10) sends LBT (listen before talk) based uplink wireless transmissions on a serving transmission beam (22) to an access node (100-1, 100-2). The serving transmission beam (22) is selected from a plurality of transmission beams (21, 22, 23). Further, the wireless device (10) detects LBT failures on the serving transmission beam (22). Based on the number of the detected LBT failures on the serving transmission beam ...