US Patent Issued to Telefonaktiebolaget LM Ericsson on May 19 for "SRS enhancement for doppler estimation" (Swedish Inventors)

ALEXANDRIA, Va., May 19 -- United States Patent no. 12,634,077, issued on May 19, was assigned to Telefonaktiebolaget LM Ericsson (publ) (Stockholm).

"SRS enhancement for doppler estimation" was invented by Andreas Nilsson (Gothenburg, Sweden), Eleftherios Karipidis (Stockholm) and Sven Jacobsson (Vastra Frolunda, Sweden).

According to the abstract* released by the U.S. Patent & Trademark Office: "A communication device transmits a first SRS at a first time instance and a second SRS at a second time instance separated in time by a gap period from the first time instance. The communication device transmits the first SRS and the second SRS using a same antenna port, without transmitting other SRS signals from the same antenna port during th...