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:
Aug. 21, 2018

Filed:

May. 31, 2017
Applicant:

Google Llc, Mountain View, CA (US);

Inventors:

Mark Rich, Menlo Park, CA (US);

Paul Kolodzy, Falls Church, VA (US);

Assignee:

GOOGLE LLC, Mountain View, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 1/10 (2006.01); H04B 1/16 (2006.01); H04L 27/22 (2006.01); H04L 27/26 (2006.01); H04B 7/04 (2017.01); H04B 15/00 (2006.01);
U.S. Cl.
CPC ...
H04B 1/16 (2013.01); H04B 1/109 (2013.01); H04B 7/04 (2013.01); H04L 27/22 (2013.01); H04L 27/26 (2013.01); H04B 15/00 (2013.01);
Abstract

An antenna subsystem receives an analog desired signal, noise, and interference via a communication channel. The desired signal includes modulated encoded digital information. A local oscillator (LO) modulation subsystem generates a modulated LO. The LO modulation subsystem generates a modulated LO to maximize the symbol signal-to-noise ratio of the decoded digital information based on a plurality of: the desired signal, the interference and the noise expected in the communication channel, the characteristics of the converter, and the ability of the DSP to remove the Modulated LO from the converted signal. A mixer mixes the received signal and the modulated LO. A converter converts the mixed signal from analog to digital. A digital signal processor (DSP) removes the modulated LO and desired signal modulation, and decodes the desired signal encoded digital information.


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