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 7499506 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 03, 2009

Filed:

Mar. 22, 2005
Applicants:

Kaushik Ghosh, San Diego, CA (US);

Helena D. O'shea, San Diego, CA (US);

Inventors:

Kaushik Ghosh, San Diego, CA (US);

Helena D. O'Shea, San Diego, CA (US);

Assignee:

QUALCOMM Incorporated, San Diego, CA (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 27/22 (2006.01);
U.S. Cl.
CPC ...
Abstract

A biasing algorithm, apparatus and method for detecting and modulation format of a received signal used in a mobile phone system implementing EDGE technology that transmits and receives both GMSK and 8PSK modulated signals. The biasing method and apparatus may also estimate the modulation format of bursts of data blocks of a received signal using information gathered and/or results determined during the modulation detection of one or more previous bursts of a data block to bias the modulation detection of a present burst of the same data block. The gathered information during the modulation detection of a previous burst includes either the signal-to-noise ratio or the noise energy information of the previous burst.


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Ghosh, Kaushik. (2009). Detection of signal modulation format type (U.S. Patent No. 7499506). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7499506

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