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:
Feb. 10, 2020
Filed:
May. 07, 2017
Lg Electronics Inc., Seoul, KR;
Byoung Gill Kim, Seoul, KR;
In Hwan Choi, Gwacheon-si, KR;
Jin Woo Kim, Seoul, KR;
Jong Moon Kim, Gwangmyeong-si, KR;
Won Gyu Song, Seoul, KR;
Hyoung Gon Lee, Seoul, KR;
Kook Yeon Kwak, Anyang-si, KR;
LG ELECTRONICS INC., Seoul, KR;
Abstract
A digital television (DTV) transmitting system is provided that includes an encoder, a group formatter, a packet formatter and a transmission unit. The group formatter forms data groups where the plurality of second known data sequences are spaced 16 segments apart within at least one of the data groups that includes a transmission parameter inserted between the first known data sequence and the plurality of second known data sequences and the first known data sequence has a first M-symbol sequence and a second M-symbol sequence, the first M-symbol sequence and the second M-symbol sequence have a first pattern, each of the plurality of second known data sequences has a second pattern other than the first pattern, and the second pattern is positioned from a last symbol to a previous N symbol in each of the plurality of second known data sequences.