US Patent Issued to QUALCOMM on Dec. 2 for "Distributed tone mapping for power spectral density (PSD) limits" (California Inventors)

ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,489,570, issued on Dec. 2, was assigned to QUALCOMM Inc. (San Diego).

"Distributed tone mapping for power spectral density (PSD) limits" was invented by Lin Yang (San Diego), Bin Tian (San Diego), Youhan Kim (Saratoga, Calif.), Vincent Knowles Jones IV (Redwood City, Calif.) and Tevfik Yucek (San Jose, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "This disclosure provides systems, methods, and apparatuses for wireless communication. An example apparatus selects a resource unit (RU) for a physical (PHY) layer convergence protocol (PLCP) protocol data unit (PPDU). The selected RU includes a set of contiguous tones spanning a bandwidth. The apparatu...