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:
Jul. 07, 2020

Filed:

Aug. 06, 2018
Applicant:

Texas Instruments Incorporated, Dallas, TX (US);

Inventors:

Weibing Jing, Beijing, CN;

Liang Zhang, Beijing, CN;

Xianhui Dong, Beijing, CN;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04N 7/20 (2006.01); G05F 1/575 (2006.01); H04N 21/61 (2011.01); H04H 40/90 (2008.01); G05F 1/46 (2006.01);
U.S. Cl.
CPC ...
H04N 7/20 (2013.01); G05F 1/575 (2013.01); H04H 40/90 (2013.01); H04N 21/6143 (2013.01);
Abstract

Methods, apparatus, systems, and articles of manufacture are disclosed to enable Digital Satellite Equipment Control (DiSEqC) communication between an antenna and a processor. An example apparatus includes a receiver to be coupled to an antenna by a cable and configured to bidirectionally communicate with the antenna via a communication signal having a periodic waveform, wherein the receiver further includes a low dropout regulator (LDO) pass transistor to be coupled to the cable and configured to generate a current signal based on the periodic waveform of the communication signal, a current envelope detector circuit coupled to the LDO pass transistor configured to generate a voltage signal based on the current signal, and a processor. The processor is coupled to the current envelope detector circuit and configured to process the voltage signal generated by the current envelope detector.


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