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.:
Date of Patent:
Apr. 23, 2013
Filed:
Oct. 31, 2007
IN Hwan Choi, Gyeonggi-do, KR;
Young MO Gu, Seoul, KR;
Kyung Won Kang, Seoul, KR;
Kook Yeon Kwak, Gyeonggi-do, KR;
In Hwan Choi, Gyeonggi-do, KR;
Young Mo Gu, Seoul, KR;
Kyung Won Kang, Seoul, KR;
Kook Yeon Kwak, Gyeonggi-do, KR;
LG Electronics Inc., Seoul, KR;
Abstract
Disclosed is a digital television system carrying out modulation/demodulation by VSB (vestigial side band). A VSB transmitter includes an additional error correction encoder designed in a manner that a signal mapping of a TCM encoder is considered, a multiplexer (MUX), a TCM encoder operating in a manner corresponding to state transition processes of the additional error correction encoder, and a signal transmission part including an RF converter. And, A VSB receiver includes a signal receiver part receiving a signal transmitted from the transmitter, a TCM decoder, a signal processing part including a derandomizer, and an additional error correction decoder part.