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:
May. 12, 2020
Filed:
Feb. 20, 2018
Applicant:
Futurewei Technologies, Inc., Plano, TX (US);
Inventors:
Xiao Andy Shen, San Bruno, CA (US);
An Li, Santa Clara, CA (US);
Hongzhen Wei, Pleasanton, CA (US);
Samina Chowdhury, San Jose, CA (US);
Feng Zhang, San Jose, CA (US);
YuSheng Bai, Los Altos Hills, CA (US);
Assignee:
Futurewei Technologies, Inc., Plano, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 10/60 (2013.01); H04B 10/61 (2013.01); H04B 7/0413 (2017.01);
U.S. Cl.
CPC ...
H04B 10/614 (2013.01); H04B 7/0413 (2013.01); H04B 10/615 (2013.01); H04B 10/60 (2013.01);
Abstract
An integrated coherent receiver that is configured to receive an optical signal and receive a local oscillator (LO) source from a remote location. The integrated coherent receiver is configured to extract phase and frequency information carried by the optical signal using the LO source from the remote location.