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. 25, 2018

Filed:

Apr. 30, 2018
Applicant:

Nyquest Corporation Limited, Hsinchu, TW;

Inventors:

Yu-Chu Chen, Hsinchu, TW;

Kuan-Jung Chen, Hsinchu, TW;

Chih-Hsuan Lee, Hsinchu, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 7/10 (2006.01); G06K 19/07 (2006.01);
U.S. Cl.
CPC ...
G06K 7/10039 (2013.01); G06K 7/10198 (2013.01); G06K 19/0723 (2013.01);
Abstract

A radio frequency transmission method and a device thereof are provided. The method includes: transmitting a radio frequency command by a radio frequency reader; receiving the radio frequency command by a radio frequency tag, wherein the radio frequency command includes bits; determining a logic level of each of the bits based upon a time length of each of the bits at a voltage level of a voltage waveform by the radio frequency tag; and determining whether to transmit a response signal in response to the radio frequency reader based upon the logic level of each of the bits by the radio frequency tag.


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