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:
Aug. 19, 2014
Filed:
Nov. 05, 2010
Joachim Walewski, Unterhaching, DE;
Joachim Walewski, Unterhaching, DE;
Siemens Aktiengesellschaft, Munich, DE;
Abstract
A method is provide for optically transferring data between a transmitter and a receiver employs a color coding method based on a plurality of elementary colors for encoding and transferring the data. Each elementary color is transmitted by one optical radiation source each on the transmitter side, and is received on the receiver side by one optical radiation receiver each. A control loop is formed between the transmitter and the receiver, wherein calibration messages are sent by the transmitter to the receiver, and wherein compensation information is determined by means of comparing at least one channel property of at least one received calibration message to a corresponding channel property of at least one previously transmitted calibration message, and wherein an adjustment of at least one transmitting parameter is made in the transmitter on the basis of the compensation information.