ALEXANDRIA, Va., April 15 -- United States Patent no. 12,603,721, issued on April 14, was assigned to ZTE Corp. (Shenzhen, China).

"Data transmission method and apparatus, network device, system, and storage medium" was invented by Weiliang Zhang (Shenzhen, China), Xingang Huang (Shenzhen, China), Liquan Yuan (Shenzhen, China), Zhuang Ma (Shenzhen, China) and Haijun Zhang (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides a data transmission method and apparatus, a network device, a system, and a storage medium. The data transmission method includes: continuously sending downlink data frames of different rates at a first designated wavelength in a time-division mu...