ALEXANDRIA, Va., Dec. 16 -- United States Patent no. 12,501,429, issued on Dec. 16, was assigned to GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP. LTD. (Dongguan, China).
"Information transmission method and apparatus, and network device" was invented by Yang Xu (Dongguan, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided are an information transmission method and a device. The method includes receiving, by a first core network element, a first message. The first message is used to notify the first core network element that a N3GPP access is unavailable or that a terminal is in an idle state over the N3GPP access. If there is downlink data arriving at the first core network element, the method fu...