ALEXANDRIA, Va., Sept. 24 -- United States Patent no. 12,744,696, issued on Sept. 22, was assigned to Huawei Technologies'Co.'Ltd.' (Shenzhen, China).
"Signal processing method and apparatus" was invented by Qiang Li (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "Embodiments of this application provide a signal processing method and apparatus. A sending device sends a first symbol and modulates a phase of a second symbol based on a first phase, a second frequency, and a second duration. The second symbol is the next symbol after the first symbol. The first phase is a phase at the end of the first symbol. The second frequency is a transmission frequency used for the second symbol, and the second dura...