ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,483,608, issued on Nov. 25, was assigned to NOKIA TECHNOLOGIES OY (Espoo, Finland).
"Apparatus, method and computer program for call session control function restoration" was invented by Amarnath Jayaramachar (Bengaluru, India).
According to the abstract* released by the U.S. Patent & Trademark Office: "There is disclosed an apparatus. The apparatus comprises means for performing: initiating restoration of the apparatus after a restart of the apparatus, the initiating restoration being in response to receipt of a session initiation message at the apparatus; sending a request to a home subscriber server for a service profile of a user equipment from which the session initiation messag...