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.
Patent No.:
Date of Patent:
Nov. 28, 2023
Filed:
May. 04, 2022
T-mobile Innovations Llc, Overland Park, KS (US);
Jean-Luc Rene Bouthemy, Sammamish, WA (US);
Khurram Ahmad Mirza, Redmond, WA (US);
T-Mobile Innovations LLC, Overland Park, KS (US);
Abstract
Systems and methods for detecting and preventing a denial-of-service attack at one or more victim agents of a telecommunication network include one or more session management systems communicatively coupled to one or more attacker agents. The one or more session management systems to receive a call initiation message during a session, provide a provisional response during the session, activate a connection timer, determine whether a provisional acknowledgement message is received within a pre-determined period associated with the connection timer, deactivate the connection timer if the provisional acknowledgement message is not received within the pre-determined period, determine whether a call counter is greater than or equal to a threshold in response to the connection timer deactivation, and activate a block timer if the call counter is greater than or equal to the threshold. The block timer to block one or more calls from the attacker agent.