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:
Nov. 10, 2015

Filed:

Dec. 28, 2012
Applicant:

Juniper Networks, Inc., Sunnyvale, CA (US);

Inventors:

Bo Zhang, San Jose, CA (US);

Theodore J. Schmidt, Gilroy, CA (US);

Steven Keck, Mountain View, CA (US);

Christian Malouin, San Jose, CA (US);

Assignee:

Juniper Networks, Inc., Sunnyvale, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04B 10/04 (2006.01); H04B 10/077 (2013.01); H04B 10/556 (2013.01); H04L 27/36 (2006.01); H04B 10/50 (2013.01);
U.S. Cl.
CPC ...
H04B 10/0775 (2013.01); H04B 10/5057 (2013.01); H04B 10/50577 (2013.01); H04B 10/5561 (2013.01); H04L 27/364 (2013.01);
Abstract

In some embodiments, an apparatus includes an optical transmitter system that defines an interferometric structure and has an in-phase portion and a quadrature portion. The optical transmitter system has a transmission configuration and a calibration configuration. The interferometric structure can produce an output associated with a skew between the in-phase portion and the quadrature portion of the optical transmitter system when in the calibration configuration. The skew is associated with a digital domain, an analog domain and an optical domain of the optical transmitter system.


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