ALEXANDRIA, Va., June 5 -- United States Patent no. 12,279,242, issued on April 15, was assigned to Huawei Technologies Co. Ltd. (Shenzhen, China).

"Determining a transmission frequency band" was invented by Juan Zheng (Beijing) and Chaojun Li (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A data transmission method and apparatus are provided. The method includes: A terminal device determines a first frequency band, receives first information from a network device, where the first information is used to indicate a first transmission frequency band, determines the first transmission frequency band based on the first information, and transmits data to the network device in the first transmission frequ...