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 8949049 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 03, 2015

Filed:

Jul. 25, 2006
Applicants:

Vafa Rakshani, Corona Del Mar, CA (US);

Nariman Yousefi, Monarch Beach, CA (US);

Inventors:

Vafa Rakshani, Corona Del Mar, CA (US);

Nariman Yousefi, Monarch Beach, CA (US);

Assignee:

Broadcom Corporation, Irvine, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 21/00 (2006.01); H04M 3/00 (2006.01); H04M 1/00 (2006.01); H04M 9/00 (2006.01); H04L 12/26 (2006.01); G06F 1/26 (2006.01); H04L 12/10 (2006.01); H04L 1/24 (2006.01); H02J 13/00 (2006.01); H04L 25/02 (2006.01);
U.S. Cl.
CPC ...
H04L 12/2697 (2013.01); H04L 43/50 (2013.01); Y02B 90/226 (2013.01); H04L 43/0817 (2013.01); G06F 1/266 (2013.01); H04L 12/10 (2013.01); H04L 1/242 (2013.01); Y04S 20/16 (2013.01); Y04S 40/168 (2013.01); H02J 13/0048 (2013.01); H04L 25/02 (2013.01);
Abstract

A system and technique for detecting a device that requires power is implemented with a power detection station. The power detection system includes a detector having an output and a return which are coupled together by the device when the device requires power. The detector includes a word generator for generating test pulses for transmission to the device via the detector output, and a comparator for comparing the detector output with the detector return. The power detection station has a wide variety of applications, including by way of example, a switch or hub.


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