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:
Mar. 17, 2015

Filed:

Sep. 06, 2012
Applicants:

Chul Bum Kim, Seoul, KR;

Jangwoo Lee, Seoul, KR;

Changsik Yoo, Seoul, KR;

Minki Jeon, Seoul, KR;

Inventors:

Chul Bum Kim, Seoul, KR;

Jangwoo Lee, Seoul, KR;

Changsik Yoo, Seoul, KR;

Minki Jeon, Seoul, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 5/00 (2006.01); H04B 1/10 (2006.01);
U.S. Cl.
CPC ...
H04B 5/0031 (2013.01); H04B 5/0081 (2013.01);
Abstract

A data transmitting and receiving apparatus includes a coil configured to transmit and receive data through inductive coupling, where a voltage drop across the coil constitutes a sensing signal. The apparatus further includes an input unit configured to generate transmission data and a replica signal in accordance with an input data signal, the transmission data being supplied to the coil. The apparatus still further includes a replica unit configured to generate a compensation signal in accordance with the replica signal, and an output unit configured to extract reception data from the sensing signal using the compensation signal.


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