Ambient backscatter: A new approach to improve network performance for RF-powered cognitive radio networks

DT Hoang, D Niyato, P Wang, DI Kim… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
This paper introduces a new solution to improve the performance for secondary systems in
radio frequency (RF) powered cognitive radio networks (CRNs). In a conventional RF …

Survey and performance evaluation of the upcoming next generation WLANs standard-IEEE 802.11 ax

Q Qu, B Li, M Yang, Z Yan, A Yang, DJ Deng… - Mobile Networks and …, 2019 - Springer
With the ever-increasing demand for wireless traffic and quality of services (QoS), wireless
local area networks (WLANs) have developed into one of the most dominant wireless …

Spectrum allocation and mode selection for overlay D2D using carrier sensing threshold

B Cho, K Koufos, R Jäntti - 2014 9th international conference on …, 2014 - ieeexplore.ieee.org
In this paper, we propose a mechanism for mode selection and spectrum allocation for in-
band overlay D2D com-munication. A potential D2D user measures the activity over the …

Bounding the Mean Interference in Mat\'ern Type II Hard-Core Wireless Networks

B Cho, K Koufos, R Jantti - IEEE wireless communications …, 2013 - ieeexplore.ieee.org
The calculation of mean interference at a reference point of Matérn point process (MPP) type
II involves integrals of the pair correlation function (PCF) which are in general difficult to …

Stochastic geometry analysis of individual carrier sense threshold adaptation in IEEE 802.11 ax WLANs

M Iwata, K Yamamoto, B Yin, T Nishio… - IEEE …, 2019 - ieeexplore.ieee.org
This paper discusses the impact of spatial reuse and carrier sense threshold (CST)
optimization on the performance of wireless local area networks using stochastic geometry …

Analysis of inversely proportional carrier sense threshold and transmission power setting based on received power for IEEE 802.11 ax

M Iwata, K Yamamoto, B Yin, T Nishio… - 2019 16th IEEE …, 2019 - ieeexplore.ieee.org
In this study, we conducted an analysis of the system performance of a wireless local area
network in which access points (APs) dynamically adjust the carrier sense threshold (CST) …

Joint optimization of carrier sensing threshold and transmission rate in wireless ad hoc networks

Y Zhang, B Li, M Yang, Z Yan… - 2015 11th International …, 2015 - ieeexplore.ieee.org
The ever-increasing demands of wireless traffic call for continuously growing the wireless
network capacity or throughput. Carrier sensing threshold adaptation and transmission rate …

Spectrum access in white spaces using spectrum sensing and geolocation databases

K Koufos - 2013 - aaltodoc.aalto.fi
A spectrum license grants users the right to transmit on a particular piece of spectrum.
Historically, a spectrum license has been allocated for a particular technology. While this …

A safety enhancement broadcasting scheme based on context sensing in VANETs

C Chen, H Xiang, C Sun, Q Pei - Mobile Information Systems, 2016 - Wiley Online Library
The broadcasting plays a vital role for context awareness in VANETs (Vehicular Ad Hoc
Networks) whose primary goal is to improve the driving safety depending on effective …

Medium access probability in uniform networks with general propagation models

G Pastor, I Mora-Jiménez… - ISWCS 2013; The …, 2013 - ieeexplore.ieee.org
In this paper, we consider a random network in which the nodes are deployed as a Poisson
Point Process. Under this model, we find the medium access rate of nodes using a CSMA …