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Related papers: Voice over IP in the Local Exchange: A Case Study

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We propose the novel idea of interoperator fixed-mobile network sharing, which can be software-defined and readily-deployed. We study the benefits which the sharing brings in terms of resiliency, and show that, with the appropriate…

Networking and Internet Architecture · Computer Science 2019-05-14 Ireneusz Szcześniak , Piotr Chołda , Andrzej R. Pach , Bożena Woźna-Szcześniak

A simulation model is presented to analyze and evaluate the performance of VoIP based integrated wireless LAN/WAN with taking into account various voice encoding schemes. The network model was simulated using OPNET Modeler software.…

Networking and Internet Architecture · Computer Science 2014-07-09 Ali M. Alsahlany

Nowadays, Voice over IP (VoIP) constitutes a privileged field of service innovation. One benefit of the VoIP technology is that it may be deployed using a centralized or a distributed architecture. One of the most efficient approaches used…

Networking and Internet Architecture · Computer Science 2013-10-23 Amor Lazzez , Ouissem Ben Fredj , Thabet Slimani

Although the current Internet Protocol known as IPv4 has served its purpose for over 20 years, its days are numbered. With IPv6 reaching a mature enough level, there is a need to evaluate the performance benefits or drawbacks that the new…

Networking and Internet Architecture · Computer Science 2007-05-23 Ioan Raicu

The conversational quality of voice over IP (VoIP) depends on packet-loss rates, burstiness of packet loss, and delays (or latencies). The benefits for conversational voice quality of erasure coding attributable to its reduction in packet…

Information Theory · Computer Science 2019-12-17 Bobak McCann , Kerry Fendick , Aaron David , Antonio DeSimone , Steven Handy

In large scale distributed computing systems, communication overhead is one of the major bottlenecks. In the map-shuffle-reduce framework, which is one of the major distributed computing frameworks, the communication load among servers can…

Information Theory · Computer Science 2020-05-14 Shunsuke Horii

An information-centric network should realize significant economies by exploiting a favourable memory-bandwidth tradeoff: it is cheaper to store copies of popular content close to users than to fetch them repeatedly over the Internet. We…

Networking and Internet Architecture · Computer Science 2013-09-23 James Roberts , Nada Sbihi

Edge computing provides a cloud-like architecture where small-scale resources are distributed near the network edge, enabling applications on resource-constrained devices to offload latency-critical computations to these resources. While…

Performance · Computer Science 2026-01-13 Muhammad Danish Waseem , Ahmed Ali-Eldin

Open source is the future of technology. This community is growing by the day; developing and improving existing frameworks and software for free. Open source replacements are coming up for almost all proprietary software nowadays. This…

Programming Languages · Computer Science 2014-07-02 Ajay Kulkarni , Saurabh Kulkarni

Voice over Internet Protocol (VoIP) is a technology that allows you to make voice calls using a broadband Internet connection instead of a regular (or analog) phone line. Voice over Internet Protocol (VoIP) has led human speech to a new…

Networking and Internet Architecture · Computer Science 2012-05-15 Yusuf Perwej , Firoj Parwej

In our modern society telephony has developed to an omnipresent service. People are available at anytime and anywhere. Furthermore the Internet has emerged to an important communication medium. These facts and the raising availability of…

Cryptography and Security · Computer Science 2008-06-11 Andreas U. Schmidt , Nicolai Kuntze , Rachid El Khayari

Identifying those causes and parameters that affect the Quality of Service (QoS) of Voice-over-Internet Protocol (VoIP) through heterogeneous networks such as WiFi, WiMAX and between them are carried out using the OPNET simulation tool.…

Networking and Internet Architecture · Computer Science 2017-08-07 Mahdi H. Miraz , Suhail A. Molvi , Muzafar A. Ganie , Maaruf Ali , AbdelRahman H. Hussein

With the introduction of a newer generation of wireless devices and technologies, the need for an efficient architecture for IP mobility is becoming more apparent. Several architectures have been proposed to support IP mobility. Most…

Networking and Internet Architecture · Computer Science 2007-05-23 Ahmed Helmy

Voice over IP (VoIP) is the transmission of voice and multimedia content over Internet Protocol (IP) networks, this paper reviews models, frameworks and auditing standards proposed to this date to manage VoIP security through a literature…

Cryptography and Security · Computer Science 2017-04-11 Oscar Gavilanez , Franklin Gavilanez , Glen Rodriguez

The performance of control systems with input packet losses on the controller to plant communication channel is analysed. The main contribution of this work is a proof that linear optimal control systems operating with UDP-like…

Systems and Control · Electrical Eng. & Systems 2021-05-07 William Casbolt , Bryn Jones , Iñaki Esnaola

Scaling neural network models has delivered dramatic quality gains across ML problems. However, this scaling has increased the reliance on efficient distributed training techniques. Accordingly, as with other distributed computing…

Hardware Architecture · Computer Science 2023-05-04 Suchita Pati , Shaizeen Aga , Mahzabeen Islam , Nuwan Jayasena , Matthew D. Sinclair

Predictions for wireless and mobile Internet access suggest exponential traffic increase particularly in inbuilding environments. Non-traditional actors such as facility owners have a growing interest in deploying and operating their own…

Networking and Internet Architecture · Computer Science 2013-02-15 Du Ho Kang , Ki Won Sung , Jens Zander

In this paper, we study the influence of technology, traffic properties and price trends on optimized design of a reference IP-over-WDM network with rich underlying fiber topology. In each network node, we investigate the optimal degree of…

Networking and Internet Architecture · Computer Science 2012-08-07 Ulrich Menne , Christian Raack , Roland Wessaly , Daniel Kharitonov

Communication and computation are often viewed as separate tasks. This approach is very effective from the perspective of engineering as isolated optimizations can be performed. However, for many computation-oriented applications, the main…

Information Theory · Computer Science 2023-04-04 Alphan Sahin , Rui Yang

Cellular phones, wireless laptops, personal portable devices that supports both voice and data access are all examples of communicating devices that uses wireless communication. Sine TCP/IP (and UDP) is the dominant technology in use in the…

Networking and Internet Architecture · Computer Science 2007-05-23 Milenko Petrovic , Mokhtar Aboelaze