The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 25, 2026
Filed:
Jan. 28, 2022
Telefonaktiebolaget Lm Ericsson (Publ), Stockholm, SE;
Telefonaktiebolaget LM Ericsson (PUBL), Stockholm, SE;
Abstract
A Lawful Interception Administration Function device () comprising a memory and a processor, the memory containing instructions which when executed on the processor, cause the LI ADMF device () to send to a Network Repository Function () a discovery request message for discovering at least one NEF device () and at least one Application Function, AF, device () served by the NEF device; receive a discovery response message comprising information about the NEF device and the AF device; receive from a LEA () a first request message for subscribing to a notification of the event provided by the AF device, the application identified by an identifier; send a second request message, to a NEF device comprising an IRI-POI () to subscribe to the notification of the event, the NEF device identified based on the information comprised in the discovery response message; and receive a subscribe response message confirming the subscription to the notification of the event.