Infinera Profile

Infinera Patent Grants

Configurable frequency domain equalizer for dispersion compensation of multiple sub-carriers

Patent Number 9628180 - April 18, 2017

A system may include an optical transmitter and an optical receiver. The optical transmitter may generate optical signals associated with…

Optical communication system

Patent Number 9621274 - April 11, 2017

Consistent with the present disclosure a transmitter is provided that transmits data in either a “quasi-DP-BPSK” (“QDP”) mode or in a…

Multi layer, multi vendor, multi domain, applications for software defined networking enabled networks

Patent Number 9621968 - April 11, 2017

Systems and methods are disclosed including a computer system, comprising a software defined networking configuration manager having a…

Management and control of software defined networking enabled open transport networks

Patent Number 9621969 - April 11, 2017

Apparatuses are disclosed including a node having a switch for communicating traffic from input interface to output interface; and a control…

Power control of optical signals having different polarizations

Patent Number 9614639 - April 4, 2017

Consistent with an aspect of the present disclosure, an optical communication apparatus is provided that transmits a WDM signal including a…

Infinera Patent Applications

HYBRID POLARIZATION-MULTIPLEXED COHERENT PIC TRANSMITTERS AND RECEIVERS

Application Number 20160033728 - February 4, 2016

Consistent with the present disclosure, active devices, such as lasers, optical amplifiers, and photodiodes, are integrated on a first…

CONTROLLING AN OPTICAL TRANSMITTER THAT SUPPORTS MULTIPLE MODULATION FORMATS AND BAUD RATES

Application Number 20150333860 - November 19, 2015

A device receives a modulation format and a baud rate for transmission of an optical signal, and generates optical signals based on the…

ESTIMATING PHASE USING TEST PHASES AND INTERPOLATION FOR MODULATION FORMATS USING MULTIPLE SUB-CARRIERS

Application Number 20150280814 - October 1, 2015

An optical receiver may receive input signals carried by sub-carriers, and may apply test phases to each input signal. The optical receiver…

ACCURATE CALCULATION OF POLARIZATION MODE DISPERSION USING BLIND EQUALIZATION

Application Number 20150280833 - October 1, 2015

A digital signal processor (DSP) may receive a signal that has an x-polarization (x-pol) and a y-polarization (y-pol). The DSP may equalize…

FREQUENCY AND PHASE COMPENSATION FOR MODULATION FORMATS USING MULTIPLE SUB-CARRIERS

Application Number 20150280834 - October 1, 2015

An optical receiver may receive input signals carried by respective sub-carriers. The optical receiver may determine, based on the input…

Infinera Federal Litigation Filings

Core Optical Technologies, LLC v. Infinera Corp.

California Central District Court - March 24, 2017

Oyster Optics, LLC v. Infinera Corporation

Texas Eastern District Court - November 23, 2016

Aloft Media, LLC v. Compuware Corp. et al

Texas Eastern District Court - May 14, 2010