ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,771,515, issued on Oct. 20, was assigned to Huawei Technologies'Co.'Ltd.' (Shenzhen, China).

"Method for transmitting physical layer protocol data unit and communication apparatus" was invented by Bo Gong (Shenzhen, China), Mengshi Hu (Shenzhen, China), Jian Yu (Shenzhen, China), Chenchen Liu (Shenzhen, China) and Ming Gan (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "This application provides a method for transmitting a PPDU and a communication apparatus. An AP sends a trigger frame to trigger at least one STA to transmit an uplink PPDU. After receiving the trigger frame, the at least one STA transmits respective uplink PPDUs. The upl...