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:
May. 28, 2013
Filed:
Jan. 16, 2006
Yasuhiro Hamaguchi, Chiba, JP;
Shimpei to, Chiba, JP;
Hideo Nanba, Chiba, JP;
Seiichi Sampei, Osaka, JP;
Hiroshi Harada, Tokyo, JP;
Masafumi Moriyama, Tokyo, JP;
Yasuhiro Hamaguchi, Chiba, JP;
Shimpei To, Chiba, JP;
Hideo Nanba, Chiba, JP;
Seiichi Sampei, Osaka, JP;
Hiroshi Harada, Tokyo, JP;
Masafumi Moriyama, Tokyo, JP;
Sharp Kabushiki Kaisha, Osaka-Shi, JP;
Osaka University, Suita-Shi, JP;
National Institute of Information and Communications Technology, Koganei-Shi, JP;
Abstract
The invention provides precise estimation of a channel response and correct demodulation of an information signal even in the circumstance of being likely suffering interference. The invention includes an error correcting code unit, an S/P converting unit, a mapping unit, an IDFT (Inverse Discrete Fourier Transform) unit (IFFT: Inverse Fast Fourier Transform can be used), a P/S converting unit, a GI (Guard Interval) inserting unit, preamble (A, B, B) storage selecting units-and-, switch units-and-, D/A converting units-and-, radio units-and-and antenna units-and-