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:
Sep. 15, 2020

Filed:

Feb. 11, 2019
Applicant:

Aktiebolaget Skf, Gothenburg, SE;

Inventors:

Andreas Clemens van der Ham, Utrecht, NL;

Arnaud Pinoit, Utrecht, NL;

Feng Qiu, IJsselstein, NL;

Johann Wittenberg, Gerolzhofen, DE;

Assignee:

Aktiebolaget SKF, Gothenburg, SE;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04W 24/10 (2009.01); H04B 1/69 (2011.01); H04L 5/00 (2006.01); H04W 72/04 (2009.01); H04W 4/38 (2018.01); H04W 52/02 (2009.01); H04L 29/06 (2006.01); H04L 29/08 (2006.01);
U.S. Cl.
CPC ...
H04W 24/10 (2013.01); H04B 1/69 (2013.01); H04L 5/0044 (2013.01); H04L 67/28 (2013.01); H04L 69/14 (2013.01); H04W 4/38 (2018.02); H04W 52/028 (2013.01); H04W 52/0229 (2013.01); H04W 72/0446 (2013.01); H04W 72/0453 (2013.01); H04B 2001/6912 (2013.01);
Abstract

A measurement system with improved data transmission capabilities to enable efficient data transfers in a radio frequency difficult environment. According to the invention two different data transmission protocols are used, each transmitting within its own radio frequency band. The first data transmission protocol is an unsynchronized network where nodes can actively poke a concentrator to get attention. When a node has the concentrator's attention, the concentrator will then switch the node over to a second data transmission protocol which is a time division multiplexing network at a different frequency band. The TDM network is able to selectively and efficiently transfer both small and larger data packets. The concentrator is able to have both networks active at the same time.


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