ALEXANDRIA, Va., Jan. 13 -- United States Patent no. 12,526,780, issued on Jan. 13, was assigned to GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP. LTD. (Guangdong, China).
"Methods and apparatuses for triggering uplink transmission in wireless local area networks" was invented by Lei Huang (Singapore).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method for triggering uplink transmission comprises generating, by an access point (AP), a trigger frame based on a type of physical layer protocol data unit (PPDU) transmissions to be solicited from a plurality of stations (STAs) in the WLAN, wherein a common information field of the trigger frame indicating whether or not a special user information field is pres...