ALEXANDRIA, Va., Aug. 20 -- United States Patent no. 12,395,394, issued on Aug. 19, was assigned to Telefonaktiebolaget LM Ericsson (Publ) (Stockholm).
"Signaling of demodulation reference signal configuration for uplink short TTI transmissions" was invented by Florent Munier (Vastra Frolunda, Sweden) and Jingya Li (Gothenburg, Sweden).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method, wireless device and network node for multiplexing demodulation reference signals, DMRS, during short transmission time intervals, sTTIs. According to one aspect, a method includes generating an indication of an interleaved frequency division multiple access, IFDMA, subcarrier configuration for DMRS transmission. The metho...