ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,388,699, issued on Aug. 12, was assigned to MARVELL ASIA PTE LTD. (Singapore).

"Methods and apparatus for frequency offset estimation" was invented by Hyun Soo Cheon (San Jose, Calif.), Hong Jik Kim (San Jose, Calif.) and Tejas Maheshbhai Bhatt (Sunnyvale, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Methods and apparatus for frequency offset estimation are disclosed. In an exemplary embodiment, a method includes determining a demodulation reference signal (DMRS) frequency offset estimate from DMRS symbols in a received signal, and determining a cyclic prefix (CP) frequency offset estimate from cyclic prefix values in the received signal. The m...