ALEXANDRIA, Va., Sept. 24 -- United States Patent no. 12,744,827, issued on Sept. 22, was assigned to VIVO MOBILE COMMUNICATION Co. LTD. (Chang'an Dongguan, China).

"Transmission method and transmission processing method of multicast service and related device" was invented by Zhenhua Xie (Chang'an Dongguan, China) and Yanxia Zhang (Chang'an Dongguan, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A transmission method and a transmission processing method of multicast service and a related device are provided. The method includes: receiving a unicast-to-multicast request sent by a network device for a multicast service; and receiving the multicast service through a target mode, where the target mode in...