MUMBAI, India, July 13 -- Intellectual Property India has published a patent application (202441058643 A) filed by Centre Of Excellence In Wireless Technology; and Indian Institute Of Technology Madras Iit Madras on August 02, 2024, for Method For Addition Of Event Status In Ue Reachability Event Of Nef.
Inventors include Vikram Krishnakumar; Kanoori Sumanth; Aswathy Subramaniam; Anusuya Balasubramanian; Jeniston Deviraj Klutto Milleth; and Bhaskar Ramamurthi.
The application for the patent was published on July 10, 2026, under issue no. 28/2026.
Abstract: ABSTRACT METHOD FOR ADDITION OF EVENT STATUS IN UE REACHABILITY EVENT OF NEF The present invention provides a method 300 for indicating reachability status of a user equipment (UE) in a communication network. The method comprises receiving, by a network exposure function (NEF) 102 via a service API, a UE reachability status request from a network function (NF) service consumer 101 for conveying the reachability status of the UE. Further, the method comprises sending, by the NEF 102, the UE reachability status request to a NF service producer 103 via event exposure API of the NF service producer 103, receiving, by the NEF, via event exposure notification API of the NF service producer 103, a UE reachability status response via a notification indicating unreachability status of the UE, and sending the reachability status response of the UE as unreachable to the NF service consumer 101. The present invention also provides a node 102 for indicating reachability status of a user equipment (UE) in a communication network, wherein the node implements a network exposure function (NEF).
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