ALEXANDRIA, Va., Feb. 3 -- United States Patent no. 12,542,591, issued on Feb. 3, was assigned to InterDigital Patent Holdings Inc. (Wilmington, Del.).
"Unified feedback for OFDMA WLAN" was invented by Oghenekome Oteri (San Diego), Hanqing Lou (Syosset, N.Y.), Rui Yang (Greenlawn, N.Y.), Robert L. Olesen (Huntington, N.Y.), Alphan Sahin (Westbury, N.Y.) and Li-Hsiang Sun (San Diego).
According to the abstract* released by the U.S. Patent & Trademark Office: "An access point (AP) may transmit a null data packet announcement (NDPA) with an indication of a resource unit of a bandwidth that feedback is requested. The AP may transmit a null data packet (NDP) for measurement of a channel quality for a resource unit of a bandwidth. The AP may tr...