P

Inventor

KHOJASTEPOUR MOHAMMAD

US75 patents
⚠️ This page may combine multiple inventors who share the name “KHOJASTEPOUR MOHAMMAD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NEC LAB AMERICA INC

45 patents
US9184902B2Nov 10, 2015

Interference cancellation for full-duplex communications

NEC LAB AMERICA INC87 citations98
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
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
US11379676B2Jul 5, 2022

RFID-based self-checkout systems using cycle counting

NEC LAB AMERICA INC2 citations73
US11048890B2Jun 29, 2021

Walk-through checkout station

NEC LAB AMERICA INC4 citations73
US10739452B2Aug 11, 2020

Distance estimation using multiple phase differences

NEC LAB AMERICA INC1 citations73
US10234550B2Mar 19, 2019

Distance estimation between an RFID tag and an RFID reader

NEC LAB AMERICA INC3 citations73
US9723566B2Aug 1, 2017

Interference cancellation

NEC LAB AMERICA INC2 citations73
US11580317B2Feb 14, 2023

Tracking RFID groups with spatio-temporal proximity

NEC LAB AMERICA INC2 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
US9338693B2May 10, 2016

Scheduling framework for adaptive video delivery over cellular networks

NEC LAB AMERICA INC3 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
US9450654B2Sep 20, 2016

Multi-user multiple input multiple output (MIMO) communication with distributed antenna systems in wireless networks

NEC LAB AMERICA INC2 citations63
US11496200B2Nov 8, 2022

Probing and beam scheduling in multi-user scenario

NEC LAB AMERICA INC0 citations62
US11415669B2Aug 16, 2022

Walk-through gate with signal separation

NEC LAB AMERICA INC0 citations62
US11132596B2Sep 28, 2021

Product tagging and RFID localization

NEC LAB AMERICA INC0 citations62
US11120233B2Sep 14, 2021

Signature-based RFID localization

NEC LAB AMERICA INC0 citations62
US10997488B2May 4, 2021

Crowded RFID reading

NEC LAB AMERICA INC0 citations62
US10943419B2Mar 9, 2021

Physical structure, state machine, and concepts of a RFID walk-through gate

NEC LAB AMERICA INC0 citations62
US10930102B2Feb 23, 2021

Method for employing a RFID walk-through gate

NEC LAB AMERICA INC1 citations62
US10331493B2Jun 25, 2019

Systems and methods for distributed assignment of task identifiers

NEC LAB AMERICA INC1 citations62
US10296394B2May 21, 2019

Consistent hashing

NEC LAB AMERICA INC1 citations62
US12267140B2Apr 1, 2025

Optimizing scanning beam penetration

NEC LAB AMERICA INC0 citations59
US12199727B2Jan 14, 2025

Multi-user beam alignment in presence of multi-path

NEC LAB AMERICA INC0 citations59
US12009890B2Jun 11, 2024

Codebook design for beamforming in 5G and beyond mmWave systems

NEC LAB AMERICA INC0 citations59
US12009891B2Jun 11, 2024

Codebook design for composite beamforming in next-generation mmWave systems

NEC LAB AMERICA INC1 citations59
US11909479B2Feb 20, 2024

Shaping mmWave wireless channel via multi-beam design using reconfigurable intelligent surfaces

NEC LAB AMERICA INC1 citations59
US11848851B2Dec 19, 2023

Interactive beam alignment system with delayed feedback

NEC LAB AMERICA INC1 citations59
US11743744B2Aug 29, 2023

Multi-user beam alignment and optimality of class of exhaustive search algorithms in multi-path environment

NEC LAB AMERICA INC1 citations59
US11743163B2Aug 29, 2023

Interactive beam alignment with delayed feedback

NEC LAB AMERICA INC1 citations59
US11122573B2Sep 14, 2021

Robust beam tracking and data communication in millimeter-wave mobile networks

NEC LAB AMERICA INC0 citations59
US11386279B2Jul 12, 2022

Efficient decoding of RFID tags based on relevant RN16 selection

NEC LAB AMERICA INC0 citations58
US12335899B2Jun 17, 2025

Simultaneous localization and synchronization across multiple antennas

NEC LAB AMERICA INC0 citations57
US12245258B2Mar 4, 2025

Beamforming and opportunistic fair scheduling for 5G wireless communication systems

NEC LAB AMERICA INC0 citations52
US11441890B2Sep 13, 2022

Linear-grammetry and calibration by simultaneous multilateration using only edge distance estimates through two-way ranging

NEC LAB AMERICA INC0 citations52
US11354641B2Jun 7, 2022

Transparent walk-through gate

NEC LAB AMERICA INC0 citations52
US11055502B2Jul 6, 2021

Sequential detection based classifications of RFID tags in three-dimensional space

NEC LAB AMERICA INC0 citations52
US10677906B2Jun 9, 2020

Ambiguity resolution from the phase measurement in distance estimation based on radio frequency signals

NEC LAB AMERICA INC0 citations52

NEC CORP

5 patents

Showing the top 50 of 75 patents by PatentIndex Score.