ALEXANDRIA, Va., May 19 -- United States Patent no. 12,634,854, issued on May 19, was assigned to GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP. LTD. (Dongguan, China).

"Signal transmission method and apparatus and computer storage medium" was invented by Hai Tang (Dongguan, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure discloses a signal transmission method and apparatus, and a computer storage medium. The method includes: a terminal device determines a synchronization signal transmission mode on a first carrier, where the synchronization signal transmission mode is a first transmission mode or a second transmission mode; and the terminal device receives information on the firs...