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:
Apr. 12, 2016
Filed:
May. 16, 2014
Applicant:
Entropic Communications, Inc., San Diego, CA (US);
Inventors:
Branislav Petrovic, La Jolla, CA (US);
Carl Harry Alelyunas, Austin, TX (US);
Assignee:
ENTROPIC COMMUNICATIONS, LLC, Carlsbad, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K 7/08 (2006.01); H03M 3/00 (2006.01); H04L 25/49 (2006.01); H04B 1/692 (2011.01); H04B 1/717 (2011.01); H04B 1/707 (2011.01); H04B 1/7163 (2011.01);
U.S. Cl.
CPC ...
H03M 3/506 (2013.01); H04B 1/692 (2013.01); H04B 1/7172 (2013.01); H04L 25/4902 (2013.01); H04B 1/707 (2013.01); H04B 1/71632 (2013.01); H04B 2201/71638 (2013.01);
Abstract
A spreading method and apparatus for spreading the spectral density of a pulse stream by summing a set of randomly selected zero-sum sequences to an incoming pulse stream and ensuring that the number of pulses output by the spreading method and apparatus is equal to the number of pulses input to the spreading method and apparatus.