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. 24, 2015

Filed:

Sep. 30, 2011
Applicants:

Ewunnet Gebre-selassie, San Jose, CA (US);

Dawson W. Kesling, Davis, CA (US);

Steven J. Kirch, Pleasanton, CA (US);

Rahul D. Limaye, Pleasanton, CA (US);

Shah M. Musa, Cupertino, CA (US);

Fugao Wang, San Jose, CA (US);

Inventors:

Ewunnet Gebre-Selassie, San Jose, CA (US);

Dawson W. Kesling, Davis, CA (US);

Steven J. Kirch, Pleasanton, CA (US);

Rahul D. Limaye, Pleasanton, CA (US);

Shah M. Musa, Cupertino, CA (US);

Fugao Wang, San Jose, CA (US);

Assignee:

Intel Corporation, Santa Clara, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03L 7/06 (2006.01); H03L 7/08 (2006.01); H04B 1/7085 (2011.01);
U.S. Cl.
CPC ...
H03L 7/08 (2013.01); H03L 7/06 (2013.01); H04B 1/7085 (2013.01);
Abstract

A terminal includes control logic to control a phase-locked loop to output a spread-spectrum clocking signal. The control logic controls the generation of the spread-spectrum clocking signal by adjusting at least one parameter of the phase-locked loop. The parameter may be a charge pump setting or a loop-filter capacitance of the phase-locked loop, or their digital equivalents. Adjustment of the parameter reduces a predetermined portion of a communications spectrum. The predetermined portion may be located within a range of frequencies allocated to a specific channel, and reduction of the spectrum in this range may serve to reduce noise associated with clocking harmonics.


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