ALEXANDRIA, Va., July 3 -- United States Patent no. 12,348,351, issued on July 1, was assigned to Cisco Technology Inc. (San Jose, Calif.).
"PPDU format supporting vendor specific per-user parameters" was invented by Brian D. Hart (Sunnyvale, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A format for a Physical layer Protocol Data Unit (PPDU) that can be transmitted over a network is disclosed. The PPDU includes one or more bits signaling that vendor-specific (VS) per-user content is present in the PPDU. The PPDU also includes one or more bits signaling a VS language in which the VS per-user content is presented. The PPDU further includes bits representing the VS per-user content in the VS language. ...