ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,549,421, issued on Feb. 10, was assigned to SANECHIPS TECHNOLOGY Co. LTD. (Shenzhen, China).

"Data sending method and apparatus, storage medium, and electronic apparatus" was invented by Dingming Zhang (Shenzhen, China) and Xing Liu (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The method includes: mapping determined transmission information and physical information about a downlink to N layers in a resource block (RB), so as to obtain N pieces of layer information, wherein N is a natural number greater than or equal to 1; modulating each of the N pieces of layer information to obtain N pieces of layer complex-value information; precod...