ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,733,054, issued on Sept. 8, was assigned to Telefonaktiebolaget LM Ericsson (publ) (Stockholm).

"Methods and apparatuses for same event subscription for multi sessions of one UE" was invented by Zongming Zhou (Shanghai), Yunjie Lu (Shanghai) and Yingjiao He (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure proposes a method performed by method for a first NF implementing a consumer of an Event Exposure service provided by a second NF implementing a producer of the Event Exposure service, including: receiving a trigger for subscribing an event for a PDU session of a UE; allocating an event ID specific to the UE for the event...