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:
Jun. 16, 2026
Filed:
Aug. 19, 2022
Selectively enabling a joint test action group interface on an engine control for an aircraft engine
Rtx Corporation, Farmington, CT (US);
Paul A. Adamski, Westfield, MA (US);
Jayashree Rajagopalan, Glastonbury, CT (US);
RTX CORPORATION, Farmington, CT (US);
Abstract
Examples described herein provide a method that includes providing a joint test action group interface of an engine control, the joint test action group interface being in a disabled state to prevent a device connected to the joint test action group interface from communicating with the engine control. The method further includes detecting whether a control access card is inserted into a port of the engine control. The method further includes, responsive to detecting that the control access card is inserted into the port of the engine control, performing an authentication using a credential stored on the control access card. The method further includes, responsive to successfully completing the authentication, enabling the joint test action group interface of the engine control to enable the device connected to the joint test action group interface to communicate with the engine control.