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.

Date of Patent:
Mar. 15, 2022

Filed:

Nov. 25, 2020
Applicant:

Dialog Semiconductor B.v., 's-Hertogenbosch, NL;

Inventor:

Hamed Kenawy, Eindhoven, NL;

Assignee:

Dialog Semiconductor B.V., 's-Hertogenbosch, NL;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04L 27/22 (2006.01); H04L 27/233 (2006.01); H04L 27/00 (2006.01);
U.S. Cl.
CPC ...
H04L 27/2338 (2013.01); H04L 27/0008 (2013.01); H04L 27/2331 (2013.01); H04L 2027/0057 (2013.01);
Abstract

A demodulation unit for recovering a transmitted symbol from a received signal that has been modulated using an MDPSK modulation scheme is described. The demodulation unit is configured to, for a current time instant, derive a current sample of a phase signal indicative of a phase of the received signal. Furthermore, the demodulation unit is configured to determine a set of discrimination signals for the current sample of the phase signal, based on the current sample of the phase signal and based on one or more previous samples of the phase signal for one or more previous time instants. In addition, the demodulation unit is configured to determine the transmitted symbol for the current time instant based on the set of discrimination signals.


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