A Comparison Research on DSCP Marking's Impact to the QoS of VoIP-based and SS7-based Phone Calls

S Daoud, Y Qu - 2019 7th International Conference on …, 2019 - ieeexplore.ieee.org
Voice over Internet Protocol (VoIP) phone service has several factors that can contribute to
its degraded quality. Some of these factors include delay, packet loss, and jitter. This …

Efficient resource-aware control on SIP servers in 802.11 n wireless edge networks

M Abbasi, N Rezaei, MR Khosravi - World Wide Web, 2022 - Springer
Voice transmission over wireless edge networks is a conventional, cost-effective technology
to transmit voice calls over 802.11 edge networks. In this type of service, Session Initiating …

Survey on application-layer mechanisms for speech quality adaptation in VoIP

LSGD Carvalho, EDS Mota - ACM Computing Surveys (CSUR), 2013 - dl.acm.org
VoIP calls are sensitive to several impairments, such as delay and packet loss. One way to
overcome these problems is by adaptively adjusting application-layer parameters to keep a …

Agent assisted mobility and load aware fast handoff scheme in wireless mesh networks

N Kumar, N Chilamkurti - International Journal of Internet …, 2012 - inderscienceonline.com
Wireless mesh networks (WMNs) have emerged as a leading technology for providing
various cost effective services to the end users in recent times. In this paper, we propose a …

[PDF][PDF] Optimizing DSCP Marking to Ensure VoIP's QoS over HFC Network

S Daoud, Y Qu - CS & IT Conference Proceedings, 2019 - csitcp.com
Three major factors that can affect Voice over Internet Protocol (VoIP) phone services'
quality, these include packet delay, packet loss, and jitter. The focus of this study is specific …

TLBO-Based Optimal Speed Controller Design for Induction Motors Using Fuzzy Sliding Mode Controller

A Alfi - مجله علمی رایانش نرم و فناوری اطلاعات, 2017‎ - jscit.nit.ac.ir
Mobile Ad Hoc Network (MANET) is a special and attractive type of new wireless networks. It
is an autonomous system that can dynamically be set up anywhere and anytime without …

[PDF][PDF] Presenting a call admission control algorithm in SIP server to enhance QoS in vocal traffic over 802.11 n networks

N Rezaei, M Abbasi, M Nassiri - Journal of Soft Computing and …, 2020 - jscit.nit.ac.ir
Transmitting voice over wireless LAN is a useful cost-effective technique that provides vocal
conversation service in broadband wireless networks according to the 802.11 standards. In …

ارائه یک الگوریتم کنترل پذیرش تماس در کارگزار SIP جهت ارتقای کیفیت سرویس ترافیک صوتی در شبکه های بی سیم 802.11 n

رضایی, عباسی, نصیری, محمد - مجله علمی رایانش نرم و فناوری اطلاعات, 2020‎ - jscit.nit.ac.ir
انتقال صدا روی شبکه‌های بی‌سیم، یک فناوری پرکاربرد و مقرون‌به‌صرفه است که سرویس مکالمه‌ی
صوتی را روی شبکه‌های پهنای باند، طبق استاندارد 802.11 میسر می‌سازد. در این سرویس، پروتکل …

Gerenciamento adaptativo da qualidade da fala entre terminais VoIP

LSG Carvalho - 2011 - tede.ufam.edu.br
Chamadas de voz baseadas na tecnologia VoIP (Voice over Internet Protocol) estao
suscetıveis a degradaçoes diversas, provenientes tanto da camada de aplicaçao, como da …

A Comprehensive Study of DSCP Markings' Impact on VoIP QoS in HFC Networks

S Daoud, Y Qu - International Journal of Computer Networks & …, 2019 - papers.ssrn.com
Various factors can have a significant degrading impact on the residential Voice over
Internet Protocol (VoIP) phone services' quality. Hybrid fibre-coaxial (HFC) networks typically …