ALEXANDRIA, Va., Aug. 18 -- United States Patent no. 12,713,403, issued on Aug. 18, was assigned to GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP. LTD. (Dongguan, China).
"Wireless communication method, terminal device and communication device" was invented by Chuanfeng He (Dongguan, China), Weijie Xu (Dongguan, China), Zhisong Zuo (Dongguan, China), Shengjiang Cui (Dongguan, China), Rongyi Hu (Dongguan, China) and Zhi Zhang (Dongguan, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A wireless communication method, a terminal device and a communication device. In the method the type or terminal group to which a terminal device belongs is determined. A backscatter signal is sent or a downlink signal is m...