ALEXANDRIA, Va., July 14 -- United States Patent no. 12,684,551, issued on July 14, was assigned to Apple Inc. (Cupertino, Calif.).
"Systems and methods for de-correlating coded signals in dual port transmissions" was invented by Daniel Popp (Munich), Lydi Smaini (San Jose, Calif.) and Anatoliy S Ioffe (Redwood City, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "User equipment (UE) applies a first code division multiplex access (CDMA) code to a baseband signal to generate a first signal, and a second CDMA code to the baseband signal to generate a second signal. The UE then transmits the first signal to a receiving device via a first antenna, and the second signal to the receiving device via a second ...