US Patent Issued to Telefonaktiebolaget LM Ericsson on Dec. 23 for "Dynamic indication of multi-TRP PDSCH transmission schemes" (Canadian, Swedish Inventors)

ALEXANDRIA, Va., Dec. 23 -- United States Patent no. 12,507,241, issued on Dec. 23, was assigned to Telefonaktiebolaget LM Ericsson (publ) (Stockholm).

"Dynamic indication of multi-TRP PDSCH transmission schemes" was invented by Shiwei Gao (Nepean, Canada), Siva Muruganathan (Stittsville, Canada) and Sebastian Faxer (Stockholm).

According to the abstract* released by the U.S. Patent & Trademark Office: "Dynamic indication of multi-Transmission/Reception Point (TRP) Physical Downlink Shared Channel (PDSCH) transmission is provided. A solution is proposed to use an antenna port field (e.g., a Demodulation Reference Signal (DM-RS) port indication field) in Downlink Control Information (DCI) to jointly indicate both the DM-RS ports and the sc...