MUMBAI, India, Sept. 28 -- Intellectual Property India has published a patent application (202541026205 A) filed by Nokia Technologies Oy on March 21, 2025, for Multiple Network Layer Registration And Authentication.

Inventors include Ranganathan Mavureddi Dhanasekaran; and Divya G Nair.

The application for the patent was published on September 25, 2026, under issue no. 39/2026.

Abstract: Abstract Example embodiments of the present disclosure are directed to multiple network layer registration and authentication. A method comprises receiving, from a device, a registration response indicative of a successful authentication between the apparatus and 5 at least one network comprising a terrestrial network and at least one non-terrestrial network; in accordance with a determination that the at least one network is to be modified, transmitting, to the device, a registration request for updating the at least one network currently serving the apparatus; performing an authentication procedure between the apparatus and one or more networks to be updated associated with the registration request; 10 and receiving, from the device, a further registration response indicating a result of the authentication procedure.

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