ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,452,899, issued on Oct. 21, was assigned to VIVO MOBILE COMMUNICATION Co. LTD. (Guangdong, China).

"Signal transmission method, terminal device, and network device" was invented by Gen Li (Chang'an Dongguan, China), Peng Sun (Chang'an Dongguan, China) and Huaming Wu (Chang'an Dongguan, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "This application pertains to the field of communications, and discloses a signal transmission method, a terminal device and a network device. The method includes: performing signal transmission at a position of a target symbol by using a target transmission mode, where the target transmission mode includes at least one ...