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. 16, 2009

Filed:

Jan. 23, 2004
Applicants:

Min-ho Kim, Suwon-si, KR;

Dong-seog Han, Daegu Metropolitan, KR;

Ki-dong Kang, Anyang-si, KR;

Hyung-woo Kim, Daegu Metropolitan, KR;

Beom-kon Kim, Daegu Metropolitan, KR;

Sung-hun Kim, Yongin-si, KR;

Inventors:

Min-Ho Kim, Suwon-si, KR;

Dong-Seog Han, Daegu Metropolitan, KR;

Ki-Dong Kang, Anyang-si, KR;

Hyung-Woo Kim, Daegu Metropolitan, KR;

Beom-Kon Kim, Daegu Metropolitan, KR;

Sung-Hun Kim, Yongin-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 5/455 (2006.01);
U.S. Cl.
CPC ...
Abstract

An apparatus may include a sort circuit for receiving first and second baseband signals, where the sort circuit shifting frequencies of the first and second baseband signals. The apparatus may also include a removal circuit for receiving the shifted first and second baseband signals and for combining the shifted first and second baseband signals to provide a frequency-modulated signal, and a symbol timing restoration circuit for measuring a timing error in related symbols of the frequency-modulated signal, for generating an address selection signal that is proportional to the timing error, in response to a carrier restoration signal, and for indicating restoration of the carrier.


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