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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.:

US 11637875 B1

PDFFull Text
Date of Patent:
Apr. 25, 2023

Filed:

Mar. 29, 2022

Establishing a session initiation protocol session

Applicant:

Blackberry Limited, Waterloo, CA;

Inventors:

Adrian Buckley, Tracy, CA (US);

Andrew Michael Allen, Hallandale Beach, FL (US);

Michael Eoin Buckley, Grayslake, IL (US);

Assignee:

BlackBerry Limited, Waterloo, CA;

Attorney:

Fish & Richardson P.C.

Primary Examiner:

Kevin T Bates

Assistant Examiner:

Dae Kim

Int. Cl.
CPC ...
H04L 65/1069 (2022.01); H04L 67/02 (2022.01); H04L 65/1016 (2022.01); H04L 9/40 (2022.01); H04W 4/10 (2009.01); H04L 65/4061 (2022.01); H04M 15/00 (2006.01); H04L 9/32 (2006.01); H04W 12/06 (2021.01); H04W 12/069 (2021.01); H04L 65/1104 (2022.01); H04L 61/50 (2022.01); H04L 61/4588 (2022.01); H04L 101/395 (2022.01);
U.S. Cl.
CPC ...
H04L 65/1069 (2013.01); H04L 9/3271 (2013.01); H04L 63/205 (2013.01); H04L 65/1016 (2013.01); H04L 65/1104 (2022.05); H04L 65/4061 (2013.01); H04L 67/02 (2013.01); H04M 15/57 (2013.01); H04M 15/63 (2013.01); H04W 4/10 (2013.01); H04W 12/068 (2021.01); H04W 12/069 (2021.01); H04L 61/4588 (2022.05); H04L 61/50 (2022.05); H04L 2101/395 (2022.05); H04L 2209/42 (2013.01);
Abstract

The present disclosure describes methods and systems for establishing a Session Initiation Protocol Session. One method includes transmitting a first message requesting authentication configuration information; in response to the first message, receiving a second message that includes the authentication configuration information; transmitting a third message that includes authentication information based upon the received authentication configuration information; receiving an authentication challenge request that is formatted according to the second protocol; and in response to receiving the authentication challenge request, transmitting an authentication response to the second network node.

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