ALEXANDRIA, Va., March 24 -- United States Patent no. 12,587,953, issued on March 24, was assigned to SAMSUNG ELECTRONICS Co. Ltd. (Suwon-si, South Korea).
"Communication method and device using UPF event exposure service for charging service in wireless communication system" was invented by Kisuk Kweon (Suwon-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method performed by a UPF for processing sponsored data in a wireless communication system is provided. The method comprises receiving, from a NEF, a subscription request message for subscribing to a UPF event exposure service based on the NEF receiving a charging generation request from an AF providing a sponsored data service, performin...