ALEXANDRIA, Va., June 16 -- United States Patent no. 12,659,697, issued on June 16, was assigned to VIVO MOBILE COMMUNICATION Co. LTD. (Dongguan, China).

"Service transmission method, service transmission mode configuration method, and related device" was invented by Tingting Zhong (Dongguan, China) and Zhenhua Xie (Dongguan, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides a service transmission method, a service transmission mode configuration method, and a related device. The service transmission method includes: receiving a first message from a core-network-side device, where the first message includes a multicast service identifier and mode policy information; and sen...