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:
Feb. 13, 2024

Filed:

Sep. 27, 2022
Applicant:

Bae Systems Information and Electronic Systems Integration Inc., Nashua, NH (US);

Inventors:

Matthew J. Sherman, Succasunna, NJ (US);

Mritunjay Sinha, Parsippany, NJ (US);

Lawrence Yang, Lake Hiawatha, NJ (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 1/12 (2006.01); H04J 3/06 (2006.01); G06F 15/78 (2006.01);
U.S. Cl.
CPC ...
G06F 1/12 (2013.01); G06F 15/7814 (2013.01); H04J 3/0635 (2013.01);
Abstract

The system and method generates a pulse or a signal that is transmitted between a central processing unit or processor and an Ethernet integrated circuit card to program a trigger generator in the IC. The pulse is effectively a 1PPS signal that is provided to the IC, which may be in the form a field programmable gate array to enable timing synchronization. The trigger in the IC may also generates an interrupt to the processor so a driver in the CPU is instructed to set the next trigger. For the trigger to be accurately controlled, the control routine is implemented in the driver existing in kernel space rather than user space. A routine or protocol periodically polls the interrupt to determine when the trigger must be reset.


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