activity
20142024
most citedDistributed and Centralized Hybrid CSMA/CA-TDMA Schemes for Single-Hop Wireless Networks

71 citations · 144 across the 6 of their papers we have counts for

collaborators

7 papers

cs.IT2024★ 2 cited

Wireless Information and Energy Transfer in the Era of 6G Communications

Constantinos Psomas, Konstantinos Ntougias, Nikita Shanin +8

Wireless information and energy transfer (WIET) represents an emerging paradigm which employs controllable transmission of radio-frequency signals for the dual purpose of data comm…

cs.IT2022

Foundations of Wireless Information and Power Transfer: Theory, Prototypes, and Experiments

Bruno Clerckx, Junghoon Kim, Kae Won Choi +1

As wireless has disrupted communications, wireless will also disrupt the delivery of energy. Future wireless networks will be equipped with (radiative) wireless power transfer (WPT…

eess.SY2021

Design and Implementation of 5.8GHz RF Wireless PowerTransfer System

Je Hyeon Park, Nguyen Minh Tran, Sa Il Hwang +2

In this paper, we present a 5.8 GHz radio-frequency (RF) wireless power transfer (WPT) system that consists of 64 transmit antennas and 16 receive antennas. Unlike the inductive or…

eess.SP2021★ 50 cited

Reconfigurable Intelligent Surface-Aided Wireless Power Transfer Systems: Analysis and Implementation

Nguyen Minh Tran, Muhammad Miftahul Amri, Je Hyeon Park +2

Reconfigurable intelligent surface (RIS) is a promising technology for RF wireless power transfer (WPT) as it is capable of beamforming and beam focusing without using active and p…

cs.IT2017★ 21 cited

Experiment, Modeling, and Analysis of Wireless-Powered Sensor Network for Energy Neutral Power Management

Dedi Setiawan, Arif Abdul Aziz, Dong In Kim +1

In this paper, we provide a comprehensive system model of a wireless-powered sensor network (WPSN) based on experimental results on a real-life testbed. In the WPSN, a sensor node…

cs.IT2017

Theory and Experiment for Wireless-Powered Sensor Networks: How to Keep Sensors Alive

Kae Won Choi, Phisca Aditya Rosyady, Lorenz Ginting +3

In this paper, we investigate a multi-node multi-antenna wireless-powered sensor networks (WPSN) comprised of one power beacon and multiple sensor nodes. We have implemented a real…

cs.NI2014★ 71 cited

Distributed and Centralized Hybrid CSMA/CA-TDMA Schemes for Single-Hop Wireless Networks

Bharat Shrestha, Ekram Hossain, Kae Won Choi

The strength of carrier-sense multiple access with collision avoidance (CSMA/CA) can be combined with that of time-division multiple access (TDMA) to enhance the channel access per…