ALEXANDRIA, Va., Sept. 10 -- United States Patent no. 12,413,362, issued on Sept. 9, was assigned to Telefonaktiebolaget LM Ericsson (publ) (Stockholm).
"Joint resource map design of DM-RS and PT-RS" was invented by Zhao Wang (Solna, Sweden), Lars Lindbom (Karlstad, Sweden), Vicent Moles Cases (Nules, Spain) and Karl Werner (Segeltorp, Sweden).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method, network node and wireless device in a wireless communication system for one of transmitting and receiving a phase-tracking reference signal, PT-RS. The method includes obtaining information about a position in a time domain of a scheduled first demodulation reference signal, DM-RS, in a slot, and one of transmitti...