ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,388,593, issued on Aug. 12, was assigned to QUALCOMM Inc. (San Diego).
"Distributed transmission of short training fields" was invented by Lin Yang (San Diego), Bin Tian (San Diego), Youhan Kim (Saratoga, Calif.) and Qifan Chen (Newark, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "This disclosure provides methods, devices and systems for distributed transmission of short training fields in a power spectral density limited frequency band. In one aspect, a device receives a distributed resource unit (dRU) assignment for transmission of a dRU portion of a physical layer protocol data unit (PPDU); determines a spatial stream global cyclic shift del...