ALEXANDRIA, Va., June 12 -- United States Patent no. 12,301,398, issued on May 13, was assigned to TELEFONAKTIEBOLAGET LM ERICSSON (PUBL) (Stockholm).

"Systems and methods for phase noise tracking reference signal sequence generation using demodulation reference signals" was invented by Martin Hessler (Linkoping, Sweden), Robert Baldemair (Solna, Sweden), Lars Lindbom (Karlstad, Sweden), Henrik Sahlin (Molnlycke, Sweden) and Niclas Wiberg (Linkoping, Sweden).

According to the abstract* released by the U.S. Patent & Trademark Office: "A user equipment (910) is provided for use in a cellular network. The user equipment includes a transceiver (1010), a processor (1020), and a memory (1030). The user equipment (910) is configured to determine...