US Patent Issued to Apple on Aug. 26 for "Transmit precoding matrix indicator design for 8 transmit antenna uplink operation" (California Inventors)

ALEXANDRIA, Va., Aug. 26 -- United States Patent no. 12,401,399, issued on Aug. 26, was assigned to Apple Inc. (Cupertino, Calif.).

"Transmit precoding matrix indicator design for 8 transmit antenna uplink operation" was invented by Haitong Sun (Cupertino, Calif.), Dawei Zhang (Saratoga, Calif.), Wei Zeng (San Diego), Chunxuan Ye (San Diego), Sigen Ye (San Diego), Huaning Niu (Cupertino, Calif.) and Oghenekome Oteri (San Diego).

According to the abstract* released by the U.S. Patent & Trademark Office: "This disclosure relates to techniques for configuring 8 transmit antenna uplink operation in a wireless communication system. A wireless device and a cellular base station may establish a wireless link. The wireless device may receive an i...