P

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 patents
US9654852B2May 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

HUANG YUE-KAI

1 patent

YU JIANJUN

1 patent