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:
Dec. 26, 2023

Filed:

Apr. 09, 2021
Applicant:

Texas Instruments Incorporated, Dallas, TX (US);

Inventor:

Jean Picard, Hooksett, NH (US);

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 12/10 (2006.01); H05B 47/19 (2020.01);
U.S. Cl.
CPC ...
H04L 12/10 (2013.01); H05B 47/19 (2020.01);
Abstract

A method that may be used for power-over-Ethernet includes generating and sending a first pulse of a voltage signal during a classification phase, receiving a current that is responsive to the first pulse, and determining a nominal power of a powered device (PD) from the current. The method also includes generating and sending a quantity of pulses of the voltage signal subsequent to the first pulse during the classification phase, the quantity of pulses including a command to operate the PD at less than the nominal power level during an operational phase subsequent to the classification phase.


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