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:
Jan. 04, 2022
Filed:
May. 01, 2020
Ribbon Communications Operating Company, Inc., Westford, MA (US);
Tolga Asveren, Bordentown, NJ (US);
Amol Sudhir Gogate, Pune, IN;
Subhransu S. Nayak, Acton, MA (US);
Ribbon Communications Operating Company, Inc., Westford, MA (US);
Abstract
The present invention relates to methods, systems and apparatus for providing efficient packet flow fillrate adjustments and providing protection against distributed denial of service attacks. One exemplary embodiment in accordance with the invention is a method of operating a communication system including the steps of receiving, at a session border controller, a first SIP invite request message; making a decision, at the session border controller, as to whether the first SIP invite request originated from an Integrated Access Device or an IP-PBX device; generating, at the SBC, a packet flow fillrate based on said decision as to whether the SIP invite request originated at an Integrated Access Device or an Internet Protocol-Private Branch Exchange (IP-PBX) device.