ALEXANDRIA, Va., July 15 -- United States Patent no. 12,665,855, issued on June 23, was assigned to ESPRESSIF SYSTEMS (SHANGHAI) Co. LTD. (Shanghai) and ESPRESSIF INTEGRATION ASSOCIATES Co. LTD. (Shanghai).

"Uplink transmission method in wireless local area network (WLAN) and station device" was invented by Qin Zhang (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "An uplink transmission method operated by a station (STA) for transmitting data to an access point (AP) in a wireless local area network (WLAN), and a station device executing the method. The method includes: the station receiving a trigger frame from the access point, selecting one or more data packets from a plurality of transmit queues ...