ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,726,953, issued on Sept. 1, was assigned to Huawei Technologies'Co.'Ltd.' (Shenzhen, China).

"Signal sending method, signal receiving method, and apparatus" was invented by Mengting Liu (Beijing), Xin Gao (Beijing), Jianghua Liu (Beijing) and Xingqing Cheng (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A signal sending method includes generating M signals. The signal sending method also includes sending the M signals on M time-frequency resource elements. The M signals are in a one-to-one correspondence with the M time-frequency resource elements. At least two of the M time-frequency resource elements overlap in a frequency domain. Any two of ...