US Patent Issued to TELEFONAKTIEBOLAGET LM ERICSSON on June 10 for "Time and frequency synchronization" (Swedish, American, Taiwanese Inventors)

ALEXANDRIA, Va., June 18 -- United States Patent no. 12,328,696, issued on June 10, was assigned to TELEFONAKTIEBOLAGET LM ERICSSON (PUBL) (Stockholm).

"Time and frequency synchronization" was invented by Havish Koorapaty (Santa Clara, Calif.), Mattias Frenne (Stockholm), Daniel Larsson (Lund, Sweden), Jiann-Ching Guey (Hsinchu, Taiwan) and Jung-Fu Cheng (Santa Clara, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "The scheduling flexibility of CSI reference signals enables time and frequency synchronization using multiple non-zero CSI-RSs transmitted in the same subframe, or using CSI-RSs transmitted in the same subframe with other synchronization signals. Also, multiple synchronization signals may be...