Results 31 to 40 of about 2,151,378 (190)

Performance and cost analysis of all-optical switching: OBS and OCS [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2011
This paper presents a study of performance and cost analysis of optical circuit switching (OCS) and optical burstswitching (OBS) by proposing the clear images of their node architectures and cost formulations.
Ekularn Dhavarudha   +2 more
doaj  

Performance Comparison of JIT and JET Protocols on the OBS Networks

open access: yesJournal of Techniques, 2022
Over the past few years, internet traffic has been explosive growth due to users' need for more applications and services. All these developments on the internet need more bandwidth.
Alaa Jamal Abd, Mohammed Joudah Zaiter
doaj   +1 more source

Oblivious Online Contention Resolution Schemes [PDF]

open access: yes, 2022
Contention resolution schemes (CRSs) are powerful tools for obtaining "ex post feasible" solutions from candidates that are drawn from "ex ante feasible" distributions. Online contention resolution schemes (OCRSs), the online version, have found myriad applications in Bayesian and stochastic problems, such as prophet inequalities and stochastic probing.
Hu Fu 0001   +6 more
openaire   +3 more sources

DCRS: A DYNAMIC CONTENTION RESOLUTION SCHEME FOR WIMAX NETWORKS [PDF]

open access: yesICTACT Journal on Communication Technology, 2014
IEEE 802.16e has received wide attention as it supports high data rates and incredible pervasive connectivity with high Quality of Service (QoS) capabilities.
M. Deva Priya   +2 more
doaj  

Centralized scheduling contention resolution for wireless metropolitan area networks

open access: yesTongxin xuebao, 2006
A novel centralized scheduling contention resolution (CSCR) was presented for the contention problem in PMP model of wireless metropolitan area networks.
LU Wen-yan1   +3 more
doaj   +2 more sources

A Novel Random Access Algorithm for Very High Frequency Data Exchange (VDE)

open access: yesJournal of Marine Science and Engineering, 2020
VHF Data Exchange System (VDES) is considered as an important component of the future maritime communication system by the International Maritime Organization (IMO).
Yi Jiang, Yang Zheng, Junsen Wang
doaj   +1 more source

An Intelligent Load Control-Based Random Access Scheme for Space-Based Internet of Things

open access: yesSensors, 2021
Random access is one of the most competitive multiple access schemes for future space-based Internet of Things (S-IoT) due to its support for massive connections and grant-free transmission, as well as its ease of implementation.
Changjiang Fei   +4 more
doaj   +1 more source

Pairwise-independent contention resolution

open access: yesMathematical Programming
Abstract We study online contention resolution schemes (OCRSes) and prophet inequalities for non-product distributions. Specifically, when the active set is sampled according to a pairwise-independent (PI) distribution, we show a
Anupam Gupta 0001   +3 more
openaire   +4 more sources

An Enhanced Multiple Random Access Scheme for Satellite Communications [PDF]

open access: yes, 2012
In this paper, we introduce Multi-Slots Coded ALOHA (MuSCA) as a multiple random access method for satellite communications. This scheme can be considered as a generalization of the Contention Resolution Diversity Slotted Aloha (CRDSA) mechanism. Instead
Bui, Huyen-Chi   +6 more
core   +1 more source

Performance analysis of access class barring for next generation IoT devices

open access: yesAlexandria Engineering Journal, 2021
Massively dense deployment of Internet of Things (IoT) devices has put a stringent requirement on cellular networks to provide convenient service for not only human type traffic (HTC) but also for bursty traffic for IoT devices.
Maira Alvi   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy