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. 29, 2013
Filed:
Dec. 23, 2009
Applicants:
Paola Bisaglia, Padova, IT;
Simone Bois, Valgrisenche, IT;
Eleonora Guerrini, Aosta, IT;
Inventors:
Assignee:
Dora S.p.A., Aosta, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03D 1/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method of estimating a signal-to-noise ratio from a received M-DPSK modulated signal, comprising a sequence of N known symbols, based on a division of the known symbols N and of N samples of the received signal at the output of the channel into a number of blocks B of length L with B greater than one.