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:
Jun. 01, 2021

Filed:

Dec. 30, 2019
Applicant:

Hughes Network Systems, Llc, Germantown, MD (US);

Inventors:

Emanuel Harrington, Germantown, MD (US);

Frank Li, Germantown, MD (US);

Ying Wang, Germantown, MD (US);

Assignee:

HUGHES NETWORK SYSTEMS, LLC, Germantown, MD (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 27/01 (2006.01); H04L 27/22 (2006.01); G06N 20/00 (2019.01); H04L 1/00 (2006.01);
U.S. Cl.
CPC ...
H04L 1/0047 (2013.01); G06N 20/00 (2019.01); H04L 27/01 (2013.01); H04L 27/22 (2013.01);
Abstract

Embodiments for a method and apparatus are described for non-linear noise cancelation and in phase quadrature (I/Q) modulation error correction. The embodiments include receiving a signal, the signal including a plurality of data segments. A first data segment in the received signal is demodulated and decoded to produce a recovered segment of a bitstream. At least one correction factor is applied to a first demodulation support element and a second demodulation support element during demodulation of a second data segment in the received signal. The correction factor is determined based on the received first data segment and a representation of the first data segment reconstructed from the recovered segment of the bitstream.


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