ALEXANDRIA, Va., Sept. 17 -- United States Patent no. 12,418,904, issued on Sept. 16, was assigned to TELEFONAKTIEBOLAGET LM ERICSSON (PUBL) (Stockholm).
"Transmitting and receiving signals using multiple carriers from multiple antenna" was invented by Miguel Lopez (Aachen, Germany) and Dennis Sundman (Sollentuna, Sweden).
According to the abstract* released by the U.S. Patent & Trademark Office: "In one example aspect, a method of transmitting signals is provided, the method comprising transmitting signals using one or more first subcarriers only from a first antenna, wherein the signals transmitted from the first antenna comprise first signals based on data, and transmitting signals using one or more second subcarriers different from th...