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:
Jun. 02, 2015

Filed:

Jan. 29, 2008
Applicants:

Ziquan Bai, Beijing, CN;

Hongwei Kong, Beijing, CN;

Ya Jing, Beijing, CN;

Inventors:

Ziquan Bai, Beijing, CN;

Hongwei Kong, Beijing, CN;

Ya Jing, Beijing, CN;

Assignee:

Keysight Technologies, Inc., Santa Rosa, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 27/00 (2006.01); H04L 27/38 (2006.01);
U.S. Cl.
CPC ...
H04L 27/3863 (2013.01);
Abstract

A system for determining a time delay between an in-phase signal component and a quadrature-phase signal component includes an in-phase signal start time determination module coupled to an in-phase delay module, the in-phase signal start time determination module and the in-phase delay module configured to receive an in-phase signal component of a received signal. The in-phase signal start time determination module is configured to receive a reference signal. The system also includes a quadrature-phase signal start time determination module coupled to a quadrature-phase delay module, the quadrature-phase signal start time determination module and the quadrature-phase delay module configured to receive a quadrature-phase signal component of a received signal. The quadrature-phase signal start time determination module is configured to receive a reference signal, wherein the in-phase delay module is configured to develop an in-phase delay signal and the quadrature-phase delay module is configured to develop a quadrature-phase delay signal.


Find Patent Forward Citations

Bai, Ziquan. (2015). System and method for in-phase/quadrature-phase (i/q) time delay measurement and compensation (U.S. Patent No. 9049091). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9049091

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