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:
Mar. 03, 2015
Filed:
Nov. 21, 2012
Applicant:
Texas Instruments Incorporated, Dallas, TX (US);
Inventors:
Hardik Prakash Gandhi, Sunnyvale, CA (US);
Zigang Yang, Plano, TX (US);
Lars Jorgensen, Royal Oaks, CA (US);
Prasad Chivakula, Bangalore, IN;
Assignee:
Texas Instruments Incorporated, Dallas, TX (US);
Primary Examiner:
Int. Cl.
CPC ...
H03D 1/04 (2006.01); H04B 1/04 (2006.01); H04L 27/26 (2006.01);
U.S. Cl.
CPC ...
H04B 1/0475 (2013.01); H04L 27/26 (2013.01); H04B 2001/0425 (2013.01);
Abstract
A method to form a CFR cancellation filter for signals with dynamic power and frequency distribution by estimating the filter at the rate required by the input signal's dynamics. For mixed mode systems (for example CDMA and LTE) the CFR is computed for each stream, and combined to form the final filter.