ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,538,149, issued on Jan. 27, was assigned to VIVO MOBILE COMMUNICATION Co. LTD. (Guangdong, China).
"Beam failure recovery method and apparatus, and device" was invented by Yu Yang (Guangdong, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A beam failure recovery method and apparatus, and a device. The method includes: determining, based on a measurement result of a target reference signal corresponding to a target physical downlink control channel PDCCH, whether a beam failure event occurs, where the target PDCCH includes at least a first PDCCH repeatedly transmitted for K times, and Kless than=2; and reporting a beam failure recovery request to a...