ALEXANDRIA, Va., Sept. 24 -- United States Patent no. 12,744,615, issued on Sept. 22, was assigned to GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP. LTD. (Dongguan, China).

"Wireless communication method, terminal device and network device" was invented by Zhisong Zuo (Dongguan, China), Weijie Xu (Dongguan, China) and Shengjiang Cui (Dongguan, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for wireless communication includes: a triggering signal transmitted by a network device is received; and a back scattering signal is transmitted to the network device, where the back scattering signal is a signal formed by reflecting and modulating a power supply signal transmitted by a power supply node in...