US Patent Issued to Telefonaktiebolaget LM Ericsson on July 22 for "Technique for configuring a phase tracking reference signal" (Swedish, Spanish Inventors)

ALEXANDRIA, Va., July 23 -- United States Patent no. 12,368,559, issued on July 22, was assigned to Telefonaktiebolaget LM Ericsson (publ) (Stockholm).

"Technique for configuring a phase tracking reference signal" was invented by Vicent Moles Cases (Nules, Spain) and Mattias Frenne (Uppsala, Sweden).

According to the abstract* released by the U.S. Patent & Trademark Office: "A technique for transmitting and receiving a configuration message for a phase tracking reference signal, PT-RS, on a radio channel between a radio access node and a radio device is described. The radio channel comprises a plurality of subcarriers in a physical resource block, PRB. A subset of the subcarriers in the PRB is allocated to a demodulation reference signal,...