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:
Jan. 07, 2025

Filed:

Mar. 08, 2022
Applicant:

Avaya Management L.p., Durham, NC (US);

Inventor:

Ananda H P, Pune, IN;

Assignee:

Avaya Management L.P., Durham, NC (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04M 3/20 (2006.01); H04L 9/40 (2022.01); H04L 65/1104 (2022.01);
U.S. Cl.
CPC ...
H04M 3/205 (2013.01); H04L 63/166 (2013.01); H04L 65/1104 (2022.05); H04M 2203/609 (2013.01);
Abstract

Calls that can be secure (e.g., are conducted with end-to-end encryption) may originate with some or all of the call being unsecured. Then, upon a triggering event such as a user deciding that sensitive information will be discussed or a 'sniffer' determining that the call is being monitored by a spoofed endpoint, triggers a transition of the call from an unsecure connection to a secure connection without terminating and reestablishing the call. Accordingly, an unsecure call, such as one utilizing Transmission Control Protocol (TCP) signaling and Real-Time Transport Protocol (RTP) and transitioned to Transport Layer Security (TLS) and Secure RTP (SRTP) to allow a previously unsecured call to become secured with end-to-end encryption.


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