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:
Oct. 19, 2021

Filed:

Dec. 07, 2017
Applicant:

Halliburton Energy Services, Inc., Houston, TX (US);

Inventors:

Peng Li, Houston, TX (US);

Wei Sun, Houston, TX (US);

Xiang Tian, Sugar Land, TX (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 47/13 (2012.01); H04B 3/54 (2006.01);
U.S. Cl.
CPC ...
E21B 47/13 (2020.05); H04B 3/542 (2013.01); H04B 3/548 (2013.01); H04B 2203/5425 (2013.01); H04B 2203/5475 (2013.01); H04B 2203/5483 (2013.01);
Abstract

A communication system can include a first transceiver and a second transceiver that can communicate digital baseband data via a direct current (DC) power line bus in the wellbore. One or more of the transceivers includes a demodulator for demodulating the digital baseband data received from the DC power line bus into multiple digital data streams, and includes a digital processor for filtering and applying error correction to the digital data streams to produce a decoded digital data stream.


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