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:
Aug. 18, 2009
Filed:
Aug. 04, 2005
Taehyun Jeon, Sungnam, KR;
Heejung Yu, Daejeon, KR;
Myung-soon Kim, Daejeon, KR;
Eun-young Choi, Daejeon, KR;
Sok-kyu Lee, Daejeon, KR;
Deuk-su Lyu, Daejeon, KR;
Taehyun Jeon, Sungnam, KR;
Heejung Yu, Daejeon, KR;
Myung-Soon Kim, Daejeon, KR;
Eun-Young Choi, Daejeon, KR;
Sok-Kyu Lee, Daejeon, KR;
Deuk-Su Lyu, Daejeon, KR;
Electronics and Telecommunications Research Institute, Daejeon, KR;
Abstract
An apparatus for detecting symbol synchronization in a received signal including a first preamble and a second preamble which is consecutive to the first preamble, the apparatus including a first correlator calculating a first correlation value between the received signal and a first pattern of a first period among iterative patterns of the first preamble, a second correlator calculating a second correlation value between the received signal and a second pattern of a second period among iterative patterns of the second preamble, a third correlator calculating a third correlation value between the first correlation value and the second correlation value, and a detector detecting symbol synchronization from the third correlation value.