ALEXANDRIA, Va., March 19 -- United States Patent no. 12,256,430, issued on March 18, was assigned to GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP. LTD. (Dongguan, China).

"Apparatus and method of wireless communication" was invented by Cong Shi (Dongguan, China) and Haitao Li (Dongguan, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "An apparatus and a method of wireless communication are provided. The method by a user equipment (UE) includes being configured by a base station with a listen before talk (LBT) failure recovery procedure, detecting an LBT failure per uplink (UL) bandwidth part (BWP), and triggering an UL LBT failure medium access control (MAC) control element (CE) for one or more serving...