ALEXANDRIA, Va., March 12 -- United States Patent no. 12,250,730, issued on March 11, was assigned to VIVO MOBILE COMMUNICATION Co. LTD. (Dongguan, China).
"Random access method and terminal" was invented by Yitao Mo (Dongguan, China) and Yumin Wu (Dongguan, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A random access method includes: sending a random access request message through a target carrier. The target carrier is one of a first type of uplink carrier and a second type of uplink carrier."
The patent was filed on July 22, 2021, under Application No. 17/382,422.
*For further information, including images, charts and tables, please visit: http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sec...