US Patent Issued to TELEFONAKTIEBOLAGET LM ERICSSON on July 22 for "Method for accessing a cellular communications network in unlicensed spectrum" (Swedish, American Inventors)

ALEXANDRIA, Va., July 23 -- United States Patent no. 12,369,193, issued on July 22, was assigned to TELEFONAKTIEBOLAGET LM ERICSSON (PUBL) (Stockholm).

"Method for accessing a cellular communications network in unlicensed spectrum" was invented by Johan Axnas (Solna, Sweden), Stephen Grant (Pleasanton, Calif.), Jung-Fu Cheng (Fremont, Calif.), David Sugirtharaj (Lund, Sweden) and Johan Rune (Lidingo, Sweden).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for accessing a cellular communications network in unlicensed spectrum is provided. More specifically, the method is related to performing a Listen-Before-Talk (LBT) procedure prior to transmitting a Physical Random Access Channel (PRACH) preamble fo...