P

Inventor

CHAI EUGENE

US33 patents
⚠️ This page may combine multiple inventors who share the name “CHAI EUGENE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NEC LAB AMERICA INC

29 patents
US9936414B2Apr 3, 2018

Enabling long-term-evolution/wifi coexistence

NEC LAB AMERICA INC22 citations92
US10292054B2May 14, 2019

Enabling technologies for LTE on unlicensed spectrum

NEC LAB AMERICA INC18 citations86
US10936927B2Mar 2, 2021

Tagging objects in indoor spaces using ambient, distributed backscatter

NEC LAB AMERICA INC8 citations83
US9537587B2Jan 3, 2017

Efficient large-scale multiple input multiple output communications

NEC LAB AMERICA INC10 citations83
US9413474B2Aug 9, 2016

Efficient large-scale multiple input multiple output communications

NEC LAB AMERICA INC11 citations83
US12339366B2Jun 24, 2025

LiDAR-driven mmWave beam management

NEC LAB AMERICA INC3 citations73
US11620880B2Apr 4, 2023

Self checkout system

NEC LAB AMERICA INC5 citations73
US10852416B2Dec 1, 2020

In-store interaction and location system for interfacing users with products

NEC LAB AMERICA INC3 citations73
US10852413B2Dec 1, 2020

Tagging objects in indoor spaces using ambient, distributed backscatter

NEC LAB AMERICA INC2 citations73
US10852414B2Dec 1, 2020

In-home inventory and location system

NEC LAB AMERICA INC2 citations73
US10852415B2Dec 1, 2020

Backscatter-aided navigation system

NEC LAB AMERICA INC2 citations73
US9723566B2Aug 1, 2017

Interference cancellation

NEC LAB AMERICA INC2 citations73
US11620462B2Apr 4, 2023

Reading passive wireless tags using commodity devices

NEC LAB AMERICA INC2 citations72
US10470243B2Nov 5, 2019

Implementing wireless communication networks using unmanned aerial vehicles

NEC LAB AMERICA INC4 citations72
US10405373B2Sep 3, 2019

Distributed core architecture for implementing wireless communication networks

NEC LAB AMERICA INC2 citations72
US11651664B2May 16, 2023

Neural network classifier trained for purchasing differentiation

NEC LAB AMERICA INC3 citations71
US10091114B2Oct 2, 2018

Asynchronous access and synchronous transmission for coexistence of wireless standards

NEC LAB AMERICA INC2 citations71
US9736785B2Aug 15, 2017

Degrees of freedom in multicell wireless systems with full-duplex base stations using interference alignment and methods for enabling full-duplex with half duplex clients

NEC LAB AMERICA INC1 citations63
US9723567B2Aug 1, 2017

Interference cancellation

NEC LAB AMERICA INC1 citations63
US10410025B2Sep 10, 2019

Product checkout and interest detection in retail environment using radio-frequency identification

NEC LAB AMERICA INC1 citations62
US12487607B2Dec 2, 2025

Near real-time reconstruction using drones

NEC LAB AMERICA INC0 citations52
US10574535B2Feb 25, 2020

Interference topology inference to enhance performance of LTE unlicensed networks

NEC LAB AMERICA INC0 citations52
US9813995B2Nov 7, 2017

Interference cancellation

NEC LAB AMERICA INC0 citations52
US11054843B2Jul 6, 2021

Self-configuring long term evolution radio access network on unmanned autonomous vehicles

NEC LAB AMERICA INC0 citations51
US10469188B2Nov 5, 2019

System and method for enabling interference-awareness for LTE operation in unlicensed spectrum

NEC LAB AMERICA INC0 citations51
US11356172B2Jun 7, 2022

Unmanned aerial vehicle network

NEC LAB AMERICA INC0 citations50
US10582529B2Mar 3, 2020

Speculative scheduling in mobile networks

NEC LAB AMERICA INC0 citations42
US10405209B2Sep 3, 2019

Blue-printing interference for LTE access in unlicensed spectrum

NEC LAB AMERICA INC0 citations42
US10346655B2Jul 9, 2019

Battery-free touch-aware user input using RFID tags

NEC LAB AMERICA INC0 citations37

HEWLETT PACKARD DEVELOPMENT CO

3 patents

NOKIA SOLUTIONS & NETWORKS OY

1 patent