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:
Jul. 17, 2012
Filed:
Jun. 11, 2009
Applicants:
Dong-soo Har, Gwangju, KR;
Eon-pyo Hong, Gwangju, KR;
Jong-yeop Lee, Gwangju, KR;
Inventors:
Assignee:
Gwangju Institute of Science and Technology, Gwangju, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04K 1/10 (2006.01); H04L 5/12 (2006.01);
U.S. Cl.
CPC ...
Abstract
An OFDM system includes a frequency-time transformer configured to receive and transform input data to be transmitted to a time-domain sequence; a serial/parallel transformer configured to divide the time-domain sequence into plural sequences; a phase rotating module configured to perform phase rotation in respects to each of the divided time-domain sequences; and a minimum PAPR signal selector configured to select a sequence having a minimum peak-to-average power ratio (PAPR) among the sequences outputted from the phase rotating module.