The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jul. 22, 2025

Filed:

May. 04, 2023
Applicant:

T-mobile Usa, Inc., Bellevue, WA (US);

Inventor:

Muhammad Tawhidur Rahman, Bellevue, WA (US);

Assignee:

T-Mobile USA, Inc., Bellevue, WA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 65/102 (2022.01); H04L 65/1016 (2022.01); H04L 65/1045 (2022.01); H04L 65/1073 (2022.01); H04L 65/1104 (2022.01);
U.S. Cl.
CPC ...
H04L 65/1016 (2013.01); H04L 65/102 (2013.01); H04L 65/1045 (2022.05); H04L 65/1073 (2013.01); H04L 65/1104 (2022.05);
Abstract

A computer-implemented method of reducing disruption in a cellular network. The method includes receiving a node table including IMS nodes. The IMS nodes include nodes designated as voice nodes and nodes designated as message nodes. The method includes transmitting the node table to user devices in the cellular network, and receiving a first register request from a user device including an IP address of a message node. In response to receiving the first register request, the method includes transmitting the first register request to the IP address of the message node included in the first register request, and receiving a second register request from the user device, the second register request including an IP address of a voice node. The method includes transmitting the second register request to the IP address of the at least one of the one or more voice nodes included in the second register request.


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