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:
Dec. 07, 2021

Filed:

Dec. 22, 2020
Applicant:

Realtek Semiconductor Corporation, Hsinchu, TW;

Inventors:

Ping-Cheng Chen, Hsinchu, TW;

Chih-Hung Tsai, Hsinchu, TW;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04B 1/715 (2011.01); H04B 1/44 (2006.01); H04W 4/80 (2018.01); H04W 84/12 (2009.01);
U.S. Cl.
CPC ...
H04B 1/715 (2013.01); H04B 1/44 (2013.01); H04W 4/80 (2018.02); H04W 84/12 (2013.01);
Abstract

An isolation estimation system includes a transmitter device, a first receiver device, a second receiver device, and a processor circuit. The transmitter device adopts a first communication technology. The transmitter device is configured to transmit a transmitting signal to the first receiving device. The second receiver device is configured to acquire a leakage signal power spectral density of a leakage signal corresponding to the transmitting signal. The second receiver device adopts a second communication technology. A bandwidth of the second communication technology is narrower than a bandwidth of the first communication technology, and the second communication technology supports a frequency hopping process. The processor circuit is configured to calculate isolation according to a signal-in-air power spectral density of the transmitting signal and the leakage signal power spectral density. The isolation is for determining whether to adjust the transmitter device.


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