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:
Jun. 16, 2026
Filed:
Aug. 20, 2023
Cable Television Laboratories, Inc., Louisville, CO (US);
Junwen Zhang, Broomfield, CO (US);
Mu Xu, Broomfield, CO (US);
Haipeng Zhang, Broomfield, CO (US);
Zhensheng Jia, Superior, CO (US);
Luis Alberto Campos, Superior, CO (US);
Cable Television Laboratories, Inc., Louisville, CO (US);
Abstract
A method for phase compensation in an optical communication network includes (1) modifying a modulated signal according to one or more correction factors to generate a compensated signal, to compensate for phase rotation, (2) modulating a magnitude of an optical signal in response to a magnitude of the compensated signal, and (3) modulating a phase of the optical signal, after modulating the magnitude of the optical signal, in response to a phase of the compensated signal.