US Patent Issued to TELEFONAKTIEBOLAGET LM ERICSSON on July 15 for "Codebook subset restriction signaling" (Swedish Inventors)

ALEXANDRIA, Va., July 16 -- United States Patent no. 12,362,794, issued on July 15, was assigned to TELEFONAKTIEBOLAGET LM ERICSSON (PUBL) (Stockholm).

"Codebook subset restriction signaling" was invented by Sebastian Faxer (Stockholm), Mattias Frenne (Uppsala, Sweden), Simon Jarmyr (Skarpnack, Sweden), George Jongren (Sundbyberg, Sweden) and Niklas Wernersson (Kungsangen, Sweden).

According to the abstract* released by the U.S. Patent & Trademark Office: "A network node signals to a wireless communication device which precoders in a codebook are restricted from being used. The network node in this regard generates codebook subset restriction signaling that, for each of one or more groups of precoders, jointly restricts the precoders in t...