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:
Apr. 10, 2007

Filed:

Jul. 29, 2005
Applicant:

Chia-yi Chang, I-Lan Hsien, TW;

Inventor:

Chia-Yi Chang, I-Lan Hsien, TW;

Assignee:

Mediatek Inc., Hsin-Chu Hsien, TW;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R 35/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method for determining a target in-phase DC offset compensation value and a target quadrature-phase DC offset compensation value used for compensating DC offset of a database. The method includes: inputting a reference signal into a database which stores a plurality of compensation sets, each having an in-phase DC offset compensation value and a quadrature-phase DC offset compensation value to obtain a plurality of origin offset suppression (OOS) values corresponding to the compensation sets, respectively; and utilizing the compensation sets and the OOS values to compute the target in-phase DC offset compensation value and the target quadrature-phase DC offset compensation value according to an equation set.


Find Patent Forward Citations

Chang, Chia-Yi. (2007). Method and calibration system for iq dc offset and imbalance calibration by utilizing analytic formulas to quickly determined desired compensation values (U.S. Patent No. 7203614). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7203614

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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