Inventor
JI PHILIP
US35 patents
⚠️ This page may combine multiple inventors who share the name “JI PHILIP”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NEC LAB AMERICA INC
33 patentsUS9654852B2May 16, 2017
Scalable hybrid packet/circuit switching network architecture
NEC LAB AMERICA INC12 citations83
US11391622B2Jul 19, 2022
Optical fiber sensing system with reduced spatial resolution and noise for multiple application uses
NEC LAB AMERICA INC5 citations73
US11204286B2Dec 21, 2021
Single mode fiber distributed temperature sensing with improved noise characteristics
NEC LAB AMERICA INC2 citations73
US9925570B2Mar 27, 2018
Open path optical sensing system having an ultrasonic cleaner and method
NEC LAB AMERICA INC6 citations73
US9571218B2Feb 14, 2017
Power efficient subcarrier aggregator and subcarrier combiner for multi-direction variable optical transceiver
NEC LAB AMERICA INC6 citations73
US9414134B2Aug 9, 2016
Secure wavelength selective switch-based reconfigurable branching unit for submarine network
NEC LAB AMERICA INC3 citations73
US10931366B2Feb 23, 2021
Distributed sensing over optical fiber carrying live, high-speed data
NEC LAB AMERICA INC3 citations72
US9742489B2Aug 22, 2017
Survivable hybrid optical/electrical data center networks using loss of light detection
NEC LAB AMERICA INC3 citations72
US9654247B2May 16, 2017
Grooming multicast traffic in flexible optical wavelength division multiplexing WDM networks
NEC LAB AMERICA INC2 citations72
US9602427B2Mar 21, 2017
Cloud service embedding with shared protection in software-defined flexible-grid optical transport networks
NEC LAB AMERICA INC4 citations72
US9414135B2Aug 9, 2016
Flexible-client, flexible-line interface transponder
NEC LAB AMERICA INC6 citations72
US9054829B2Jun 9, 2015
Spectrum aware rate selection procedure for optical channels in flexible WDM networks
NEC LAB AMERICA INC5 citations72
US11742939B2Aug 29, 2023
Distributed fiber optic sensor placement
NEC LAB AMERICA INC2 citations71
US12345554B2Jul 1, 2025
Fiber identification without cut point using distributed fiber optic sensing
NEC LAB AMERICA INC1 citations63
US12007579B2Jun 11, 2024
Machine learning based regression of complex coefficients of a linear combination of spatial modes from multimode optical fiber
NEC LAB AMERICA INC0 citations62
US11387898B2Jul 12, 2022
Distributed sensing over switched optical fiber networks
NEC LAB AMERICA INC1 citations62
US11971294B2Apr 30, 2024
Distributed fiber optic sensor placement procedure
NEC LAB AMERICA INC0 citations61
US11677470B2Jun 13, 2023
Concurrent sensing distributed fiber optic sensor placement
NEC LAB AMERICA INC0 citations61
US12405156B2Sep 2, 2025
Colorless distributed fiber optic sensing / distributed vibration sensing
NEC LAB AMERICA INC0 citations58
US12051326B2Jul 30, 2024
Road traffic extraction for unknown anomaly detection using distributed fiber optic sensing
NEC LAB AMERICA INC0 citations56
US12429614B2Sep 30, 2025
Flexible and rapid deployable field monitoring system
NEC LAB AMERICA INC0 citations52
US12055803B2Aug 6, 2024
Distributed acoustic sensing using dynamic range suppression
NEC LAB AMERICA INC0 citations52
US11783452B2Oct 10, 2023
Traffic monitoring using distributed fiber optic sensing
NEC LAB AMERICA INC0 citations52
US10404398B2Sep 3, 2019
Repeaterless passive optical add/drop multiplexed fiber network
NEC LAB AMERICA INC0 citations52
US9479446B2Oct 25, 2016
Hitless service in a variable rate optical transponder
NEC LAB AMERICA INC0 citations52
US10763989B2Sep 1, 2020
Machine learning based classification of higher-order spatial modes
NEC LAB AMERICA INC0 citations51
US12516976B2Jan 6, 2026
Outdoor application of distributed fiber optic sensing / acoustic sensing
NEC LAB AMERICA INC0 citations50
US12160261B2Dec 3, 2024
Distributed fiber optic sensor placement with shared protection
NEC LAB AMERICA INC0 citations50
US12047242B2Jul 23, 2024
Intent-based network computing job assignment
NEC LAB AMERICA INC0 citations50
US12028110B2Jul 2, 2024
Distributed fiber optic sensor placement
NEC LAB AMERICA INC0 citations50
US9609400B2Mar 28, 2017
Reconfigurable and variable-rate shared multi-transponder architecture for flexible ethernet-based optical networks
NEC LAB AMERICA INC0 citations41
US9525726B2Dec 20, 2016
Compute followed by network load balancing procedure for embedding cloud services in software-defined flexible-grid optical transport networks
NEC LAB AMERICA INC0 citations41
US9413485B2Aug 9, 2016
Network followed by compute load balancing procedure for embedding cloud services in software-defined flexible-grid optical transport networks
NEC LAB AMERICA INC0 citations41