ALEXANDRIA, Va., March 31 -- United States Patent no. 12,592,793, issued on March 31, was assigned to VIVO MOBILE COMMUNICATION Co. LTD. (Guangdong, China).

"SN synchronization method and apparatus for multicast broadcast service, device, and readable storage medium" was invented by Jiamin Liu (Chang'an, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "This application discloses a sequence number (SN) synchronization method and apparatus for multicast broadcast service, a device, and a readable storage medium. The method includes: obtaining a first radio interface SN of a first multicast broadcast service received in a first cell and a second radio interface SN of the first multicast broadcast service re...