ALEXANDRIA, Va., April 7 -- United States Patent no. 12,598,651, issued on April 7, was assigned to VIVO MOBILE COMMUNICATION Co. LTD. (Dongguan, China).
"Message transmission method and apparatus, signal sending method and apparatus, and communication device" was invented by Dajie Jiang (Dongguan, China) and Jian Yao (Dongguan, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A message transmission method, and a communication device are provided. The message transmission method includes: receiving, by a second device, a first message sent by a first device. The first message indicates at least one of the following: a waveform of a first signal requested or suggested by the first device, a sub-carrier sp...