ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,538,245, issued on Jan. 27, was assigned to VIVO MOBILE COMMUNICATION Co. LTD. (Dongguan, China).
"Signal transmission method and communications device" was invented by Siqi Liu (Dongguan, China), Zichao Ji (Dongguan, China), Kai Wu (Dongguan, China) and Shuai Zhou (Dongguan, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Embodiments of this disclosure provide a signal transmission method and a communications device. The signal transmission method includes: obtaining auxiliary information of a synchronization signal of a preset operation frequency band; and transmitting or receiving the synchronization signal based on the auxiliary information, wh...