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. 03, 2014
Filed:
Feb. 25, 2009
Applicants:
Johannes Riedl, Ergolding, DE;
Joachim Walewski, Unterhaching, DE;
Inventors:
Johannes Riedl, Ergolding, DE;
Joachim Walewski, Unterhaching, DE;
Assignee:
Siemens Aktiengesellschaft, Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 10/04 (2011.01);
U.S. Cl.
CPC ...
Abstract
In a device and method for the optical transmission of data using a pulse-width-modulated LED (), a startup phase ascertainment unit () for ascertaining at least one startup phase of the LED () as a function of a sequence of detected switching states of the LED () and a modulation unit () for modulating the data to a light signal emitted by the LED () during the ascertained startup phase of the LED () are provided, and data packets are first deleted from the data packet queue or queues after they have been successfully transmitted.