Oracle International Corporation

Akhil Kumar Khare

Amarnath Jayaramachar

Sairam Sudhir Pokkunuri

A method for automatically triggering network slice selection assistance information (NSSAI) availability information updates with a network slice selection function (NSSF) includes receiving, from an access and mobility management function (AMF), a service request message. The method further includes determining, that the NSSAI availability information for the AMF is not present in an NSSAI availability information database maintained by the NSSF. The method further includes sending, to the AMF, a message for triggering the AMF to update its NSSAI availability information with the NSSF, receiving, an NSSAI Availability PUT request including NSSAI availability information for the AMF, and updating, the NSSAI availability information database to include the NSSAI availability information for the AMF.

Methods, systems, and computer readable media for automatically triggering network slice selection assistance information (NSSAI) availability information updates with network slice selection function (NSSF)

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Monmouth Junction, NJ, United States of America

Akhil Kumar Khare