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:
Oct. 20, 2026

Filed:

Nov. 29, 2023
Applicant:

Intel Corporation, Santa Clara, CA (US);

Inventors:

Duanni Huang, San Jose, CA (US);

Xinru Wu, San Jose, CA (US);

Taehwan Kim, Portland, OR (US);

Ganesh Balamurugan, Hillsboro, OR (US);

Haisheng Rong, Pleasanton, CA (US);

Assignee:

Intel Corporation, Santa Clara, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 10/50 (2013.01); H04B 10/69 (2013.01);
U.S. Cl.
CPC ...
H04B 10/503 (2013.01); H04B 10/6911 (2013.01);
Abstract

Embodiments herein relate to an optical system coupled with or including a control logic. The control logic may be configured to identify, based on feedback provided by a photodiode (PD) of an optical receiver, that an amplitude of an optical marker signal output by an interferometer of the optical receiver is above a threshold value. The control logic may further be configured to adjust, based on the identification, a thermo-optic phase tuner of the interferometer, wherein adjustment of the thermo-optic phase tuner results in a change to the amplitude of the optical marker signal. Other embodiments may be described and/or claimed.


Find Patent Forward Citations

Huang, Duanni. (2026). Photonic system with marker tone (U.S. Patent No. 12771455). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12771455

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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