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.:

US 8331479 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 11, 2012

Filed:

Sep. 30, 2011
Applicant:

Guixue Zhao, Shenzhen, CN;

Inventor:

Guixue Zhao, Shenzhen, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 27/18 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method, an apparatus, and a system are provided in various embodiments of the present invention. According to embodiments of the present invention, the receiver samples the frequency signal from the transmitter to obtain sampling data and obtain the feedback IQ signal from the sampling data, and performs signal correction by using the feedback IQ signal. Sampling the received radio frequency signal does not need an additional component. The receiving channel installed in the receiver can be used to receive the radio frequency signal, which reduces the cost and power consumption.


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Zhao, Guixue. (2012). Method, apparatus, and system for microwave signal correction (U.S. Patent No. 8331479). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8331479

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