Inventor

PILIPETSKII ALEXEI N

US41 patents

⚠️ This page may combine multiple inventors who share the name “PILIPETSKII ALEXEI N”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PILIPETSKII ALEXEI N

TYCO TELECOMM US INC

System and method for adjusting soft decision thresholds in a soft-decision error correction system

Multiple detector decision receiver

Optical transmission system using optical signal processing in terminals for improved system performance

Optical transmission system including dispersion slope compensation

Method and apparatus for the optimization of dispersion map using slope-compensating optical fibers

Methods and apparatus for polarization control

Hybrid Raman/erbium-doped fiber amplifier and transmission system with dispersion map

Method and apparatus for improving spectral efficiency in fiber-optic communication systems

Apparatus and method for multiplexing and/or demultiplexing optical signals having substantially equal dispersion

System and method of dispersion compensation in optical communication systems

Optical transmission system using optical signal processing in terminals for improved system performance

Optical transmission system including dispersion slope compensation

SUBCOM LLC

Multi-span optical fiber das system with amplified-filtered loopback (AFLB)

Extending DAS range in undersea cables using loopbacks

Extending dynamic acoustic sensing range and localization in undersea cables using loopbacks

Extending DAS range in undersea cables using loopbacks

Gain equalization in C+L erbium-doped fiber amplifiers

Semiconductor based system and method for broad bandwidth transmission

Architecture, apparatus, and power delivery method for environmental measurement in subsea system

Gain equalization in C+L erbium-doped fiber amplifiers

Semiconductor based system and method for broad bandwidth transmission

Spatially resolved perturbation detection using line monitoring system

Multi-span optical fiber DAS system with dispersion management and staggered sensing pulses

TYCOM US INC

Method and apparatus for improving spectral efficiency in fiber-optic communication systems

Method and apparatus for supressing crosstalk between data and monitoring channel in an optical communication system

Efficient method for assessing the system performance of an optical transmission system while accounting for penalties arising from nonlinear interactions

Method and apparatus for reducing nonlinear penalties by proper arrangement of the dispersion map in an optical communication system

TYCO ELECTRONICS SUBSEA COMMUNICATIONS LLC

Optical subcarrier multiplex system with joint forward error correction coding

Transmission system and method using mixed modulation formats

Spatial division multiplexed optical communication systems and amplifiers for the same

System and method using spectral shaping and expanded channel spacing

CAI YI

Detection of data in signals with data pattern dependent signal distortion

Detection of data in signals with data pattern dependent signal distortion

Soft decision threshold control in a signal receiver using soft decision error correction

UNIV MARYLAND

Reduction of collision induced timing jitter by periodic dispersion management in soliton WDM transmission

Reduction of collision induced timing jitter by periodic dispersion management in soliton WDM transmission

TYCO ELECTRONICS SUBSEA COMM

Coded modulation for small step-size variable spectral efficiency

System and method for gain equalization and optical communication system incorporating the same

ZHANG HONGBIN

System and method for blind equalization and carrier phase recovery in a quadrature amplitude modulated system

TYCO ELECTRONICS SUBSEA COMM L

Dispersion management in optical networks using a differential phase shift keying modulation format

ANDERSON WILLIAM

Dispersion management in optical networks including both coherent and direct detection receivers