ALEXANDRIA, Va., Nov. 18 -- United States Patent no. 12,477,313, issued on Nov. 18, was assigned to VIVO MOBILE COMMUNICATION Co. LTD. (Dongguan, China).

"Multicast broadcast service transmission method, multicast broadcast service transmission indication method, and device" was invented by Yumin Wu (Dongguan, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A Multicast Broadcast Service (MBS) transmission method, an MBS transmission indication method, and a device are provided. The MBS transmission method includes: receiving first information from a network side; receiving an MBS or second information based on the first information, where the second information includes information about sending control...