ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,537,620, issued on Jan. 27, was assigned to VIVO MOBILE COMMUNICATION Co. LTD. (Dongguan, China).

"Signal transmission method, information sending method, and communication node" was invented by Dajie Jiang (Dongguan, China), Kun Yang (Dongguan, China) and Xueming Pan (Dongguan, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A signal transmission method, an information sending method, and a communication node are provided. The signal transmission method includes: obtaining first information. The first information is used for indicating a transmission mode of a first node or a second node. The signal transmission method further includes transmittin...