ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,457,580, issued on Oct. 28, was assigned to VIVO MOBILE COMMUNICATION Co. LTD. (Guangdong, China).
"Service indication method and device" was invented by Zhenhua Xie (Guangdong, China), Xiaowan Ke (Guangdong, China) and Wen Wang (Guangdong, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Embodiments of this disclosure provide a service indication method and a device to resolve a problem that a matching value related to a service cannot be set in the related art. The method is executed by a network function and includes: receiving matching information specific to a user, or sending the matching information specific to the user to a terminal device o...