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:
Jan. 13, 2004
Filed:
Aug. 05, 1999
Naohiko Sugita, Tokyo, JP;
NEC Corporation, Tokyo, JP;
Abstract
A method for demodulating a received signal including a pilot signal while estimating the fading distortion of data by detecting the fading distortion of a unique word as the pilot signal inserted into multiple sections of the received signal, the method having the steps of: (1) setting part of data as an extended the unique word; (2) detecting the fading distortion of the unique word as the pilot signal as a first fading distortion and detecting the fading distortion of the extended unique word as a second fading distortion; (3) estimating the fading distortion of data based on the first and second fading distortions; and (4) demodulating data based on the fading distortion of data.