US Patent Issued to TELEFONAKTIEBOLAGET LM ERICSSON on June 24 for "Method for peak to average power reduction of DM-RS signals" (Swedish Inventors)

ALEXANDRIA, Va., June 25 -- United States Patent no. 12,341,641, issued on June 24, was assigned to TELEFONAKTIEBOLAGET LM ERICSSON (PUBL) (Stockholm).

"Method for peak to average power reduction of DM-RS signals" was invented by Mattias Frenne (Uppsala, Sweden) and Lars Lindbom (Karlstad, Sweden).

According to the abstract* released by the U.S. Patent & Trademark Office: "A user equipment (UE) is configured to enhance Demodulation Reference Signals (DM-RS) in order to reduce the Peak-to-Average Power Ratio (PAPR) to the same level as for data symbols. To accomplish this function, the UE obtains a first initialization value that is calculated based on one of a first parameter (e.g., cell ID) and a second parameter and a scrambling code ID...