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:
Apr. 25, 2017

Filed:

Apr. 01, 2013
Applicant:

Osram Sylvania Inc., Danvers, MA (US);

Inventors:

Javier Rojas, Mississauga, CA;

Marc Hoffknecht, Newmarket, CA;

Liam O'Hagan, Walkerton, CA;

Assignee:

OSRAM SYLVANIA Inc., Wilmington, MA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 3/54 (2006.01); H02J 4/00 (2006.01); H04L 12/10 (2006.01); H05B 37/02 (2006.01); G06F 1/26 (2006.01);
U.S. Cl.
CPC ...
H04B 3/542 (2013.01); G06F 1/266 (2013.01); H02J 4/00 (2013.01); H04B 3/548 (2013.01); H04L 12/10 (2013.01); H05B 37/0254 (2013.01);
Abstract

Systems and methods for delivering energy on a bus used for communication between devices are provided. Systems and methods dynamically provide a predetermined recovery time between communication messages calculated from forward and response message types and/or length, and a model of the energy reserve in the network devices to allow time for energy storage circuits in the devices to charge. In addition or alternatively, systems and methods provide an extra recovery time between messages to allow the bus voltage to recover from a fold-back mode and/or include an extra current limit circuit to increase a power supply current when the combined energy required by the network devices is greater than a current limit on a power supply.


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