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:
Nov. 10, 2020
Filed:
Sep. 18, 2019
Applicant:
Texas Instruments Incorporated, Dallas, TX (US);
Inventors:
Raghu Ganesan, Bengaluru, IN;
Kalpesh Laxmanbhai Rajai, Bengaluru, IN;
Saravanakkumar Swaminathan Radhakrishnan, Bengaluru, IN;
Assignee:
TEXAS INSTRUMENTS INCORPORATED, Dallas, TX (US);
Primary Examiner:
Int. Cl.
CPC ...
H03K 5/159 (2006.01); H04L 25/03 (2006.01); H04B 1/16 (2006.01);
U.S. Cl.
CPC ...
H04L 25/03057 (2013.01); H04B 1/16 (2013.01);
Abstract
A device includes a receiver having analog front-end circuitry and a digital signal processing (DSP) circuit. The DSP circuit is configured to select one of a plurality of digital equalization (DEQ) filter options and to perform DEQ operations based on the selected DEQ filter option, wherein the DSP circuit is configured to select one of the plurality of DEQ filter options based on a channel length estimate and a plurality of different sets of DEQ filter coefficients predetermined for different channel lengths.