ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,739,159, issued on Sept. 15, was assigned to Huawei Technologies'Co.'Ltd.' (Shenzhen, China).
"OFDM communications system with method for determination of subcarrier offset for OFDM symbol generation" was invented by Javad Abdoli (Kanata, Canada) and Zhenfei Tang (Shanghai).
According to the abstract* released by the U.S. Patent & Trademark Office: "The middle subcarrier of the baseband OFDM signal of each numerology may need to be shifted appropriately with respect to other numerologies to comply with a nested grid. These shifts can be signalled to the UE with an associated overhead. Methods and systems are provided to reduce overhead for OFDM communication. Reduced overhead can tr...