Patents/Inventors

Ezra Ip

West Windsor, NJUS13 patents

14 Patents

US124426812025
Distributed Fiber Optic Sensing Enabled Self-coherent Detection for Data Centers
NEC Corporation
0 cites
US124051362025
Vibration Sensing Over Passive Optical Networks (pons) Using Forwarding Optical Phase Retrieval and Time-domain Multiplexed (TDM) Switching
NEC Corporation
0 cites
US123323942025
Fiber Sensing Using Supervisory Path of Submarine Cables
NEC Corporation
0 cites
US122872342025
Distributed Acoustic Sensing Sensitivity Enhancement Using MIMO Sampling and Phase Recombination
NEC Corporation
0 cites
US122064892025
Long Distance Distributed Fiber Optic Sensing (DFOS) and WDM Communications Over Repeated Fiber Spans Using All-raman Amplification and Coding Schemes
NEC Corporation
0 cites
US121352342024
Frequency-drift Compensation in Chirped-pulse-based Distributed Acoustic Sensing
NEC Corporation
0 cites
US120558032024
Distributed Acoustic Sensing Using Dynamic Range Suppression
NEC Corporation
0 cites
US119825522024
Vibration Detection Using Phase Recovered from an Optical Transponder with Coherent Detection
NEC Corporation
0 cites
US119600422024
Laser Noise Reduction for Laser Interferometry
NEC Corporation
0 cites
US119209752024
Repeater Design for Distributed Acoustic Sensing on Multispan Fiber Links
NEC Corporation
0 cites
US117330882023
Spatial Averaging Method for Coherent Distributed Acoustic Sensing
NEC Corporation
0 cites
US116928672023
Polarization Diversity Combining Method in Coherent DAS Maintaining Phase Continuity
NEC Corporation
0 cites
US115669372023
Rayleigh Fading Mitigation via Short Pulse Coherent Distributed Acoustic Sensing with Multi-location Beating-term Combination
NEC Corporation
0 cites
US115432872023
Distributed Acoustic Sensing Using Multi-band Time-gated Digital Orthogonal Frequency Domain Reflectometry
NEC Corporation
0 cites