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.:

US 8503574 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 06, 2013

Filed:

May. 24, 2010
Applicants:

Jing-shown Wu, Taipei, TW;

Hen-wai Tsao, Taipei, TW;

Yang-han Lee, Taipei, TW;

Yu-lin Shiao, Taipei, TW;

Inventors:

Jing-Shown Wu, Taipei, TW;

Hen-Wai Tsao, Taipei, TW;

Yang-Han Lee, Taipei, TW;

Yu-Lin Shiao, Taipei, TW;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04L 27/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A transmitter includes an encoding module, an adaptive hierarchical signal mapping module and a transceiver module. The encoding module receives an input signal and encodes the input signal. The input signal includes data to be transmitted. The adaptive hierarchical signal mapping module modulates the encoded signal according to one or more hierarchical level distance ratios to obtain modulated symbols. The hierarchical level distance ratio defines distances between the modulated symbols. The transceiver module generates a radio frequency signal according to the modulated symbols and transmits the radio frequency signal to an air interface.


Find Patent Forward Citations

Wu, Jing-Shown. (2013). Methods for carrier frequency offset detection and compensation and transmitters and receivers utilizing the same (U.S. Patent No. 8503574). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8503574

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