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. 23, 2018

Filed:

Dec. 19, 2017
Applicant:

GM Global Technology Operations Llc, Detroit, MN (US);

Inventors:

Cynthia D Baringer, Piedmont, CA (US);

Mohiuddin Ahmed, Moorpark, CA (US);

Jongchan Kang, Moorpark, CA (US);

James Chingwei Li, Simi Valley, CA (US);

Emilio A Sovero, Thousand Oaks, CA (US);

Timothy J Talty, Beverly Hills, MI (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03M 7/00 (2006.01); H03M 3/00 (2006.01); H04B 17/20 (2015.01); H03M 1/02 (2006.01); H04B 1/16 (2006.01); H04B 1/08 (2006.01);
U.S. Cl.
CPC ...
H03M 3/322 (2013.01); H04B 17/20 (2015.01); H04B 1/082 (2013.01); H04B 1/16 (2013.01);
Abstract

A method and apparatus for temperature compensation for data converters in a software defined radio. Specifically, the system and method are teach monitoring the temperature of critical signal processing components such as band pass filters, ADCs and DACs and retrieving modulator coefficients in response to the temperatures and the like. The modulator coefficients are then used to compensate for temperature changes, performance changes and the like.


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