ALEXANDRIA, Va., Aug. 5 -- United States Patent no. 12,701,605, issued on Aug. 4, was assigned to GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP. LTD. (Dongguan, China).

"Methods and devices for random access in wireless local area networks" was invented by Lei Huang (Singapore).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are methods and devices for random access in a WLAN. The method carried out by an access point (AP) comprises: setting, by the AP, a User Info field in a Trigger frame to allocate one or more resource units (RUs) or multiple resource units (MRUs) in a trigger-based (TB) physical layer protocol data unit (PPDU) for uplink orthogonal frequency division multiple access based random ...