ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,562,866, issued on Feb. 24, was assigned to QUALCOMM Inc. (San Diego).
"Phase tracking reference signaling and data modulation for multiple layers" was invented by David Yunusov (Holon, Israel), Idan Michael Horn (Hod Hasharon, Israel) and Shay Landis (Hod Hasharon, Israel).
According to the abstract* released by the U.S. Patent & Trademark Office: "Methods, systems, and devices for wireless communications are described. Generally, the described techniques provide for transmitting data signaling via a first set of subcarriers (e.g., data subcarriers) at a same transmit power as PTRS transmissions via a second set of subcarriers (e.g., PTRS subcarriers) via a first transmission layer....