ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,490,137, issued on Dec. 2, was assigned to T-Mobile USA Inc. (Bellevue, Wash.).

"P-CSCF registration and discovery mechanism" was invented by Nassereddine Sabeur (Bellevue, Wash.), Joel Arends (Renton, Wash.), Raymond Thomas Ball (Seattle) and Marc A. Proctor (Shanwee, Kan.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Systems and methods for establishing a communication interface between control functions of a network core and a network data node associated with a user side packet core are discussed herein. The system can enable configuration information to be stored and dynamically updated by the network data node such that control nodes of the user s...