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voip
(2512 results)-
Whitepapers
Adaptive Noise Reduction Techniques for VoIP Networks
May 1, 2013 12:00am PDT
Voice over IP (VoIP) has had a strong effect on global communications by allowing human voice and fax information to travel over existing packet data networks along with traditional data packets....
Provided by: IRJCSEA
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Whitepapers
Improving Traffic Performance on IMS Network
May 1, 2013 12:00am PDT
The IP Multimedia Subsystem (IMS) enables the convergence of voice, data, and multimedia services such as Voice over IP (VoIP), Video over IP, push-to-talk, presence or instant messaging services...
Provided by: International Journal of Advances in Engineering & Technology (IJAET)
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Whitepapers
A Comparative Study of Handoff Schemes in Vehicle to Infrastructure Using Mobile WiMAX
May 1, 2013 12:00am PDT
With the increase in user mobility, there is need for seamless handover when mobile applications and services are being used especially in the context of vehicular Ad-Hoc NETworks (VANET), in...
Provided by: International Journal of Computer Science and Telecommunications
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Whitepapers
Getting Started with Cisco Unified Communications Technologies
April 22, 2013 12:00am PDT
The shift from traditional telephony, based on circuits, to Unified Communications (or VoIP) began a number of years ago and continues to dominate the voice landscape today. While simply learning...
Provided by: Global Knowledge
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Whitepapers
VOIP Applications Over Manet: Codec Performance Enhancement by Tuning Routing Protocol Parameters
April 10, 2013 12:00am PDT
Voice over Internet Protocol (VoIP) may provide good services through Mobile Ad hoc Networks (MANets) platform. It may cover many application scenarios range from safety to comfort related...
Provided by: JATIT
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Whitepapers
New Algorithm for SIP Flooding Attack Detection
April 1, 2013 12:00am PDT
Voice over Internet Protocol (VoIP) services are based on standardized and open technologies (i.e., SIP, H.323) using servers reachable through the Internet, implemented in software and provided...
Provided by: International Journal of Computer Science and Telecommunications
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Whitepapers
Issues and Flaws in Endpoint Based Call Admission Control for Voice Over WLAN
March 1, 2013 12:00am PST
This paper presents the various issues and drawbacks of the popular and existing scenario of carrying the Voice over the WLAN. The existing scenario that manages the Voice over Internet Protocol...
Provided by: Amity University
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Whitepapers
TMS320C6713 DSK Implementation of G.711 Coded VoIP Signal
March 1, 2013 12:00am PST
The quality of speech signal over a VoIP system is degraded by various network layer problems which include jamming, jitter, packet loss. Different types of noises also degrade the quality of...
Provided by: International Journal of Computer Applications
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Whitepapers
Simulative Investigation of QoS Parameters for VoIP Over WiMAX Networks
March 1, 2013 12:00am PST
WiMAX is a wireless broadband access technology which provides high data rates, long coverage and IP based connectivity to the stationary as well as mobile users. Voice over Internet Protocol...
Provided by: Guru Nanak Dev University
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Whitepapers
Analysis on 4G Technology
March 1, 2013 12:00am PST
Third-Generation (3G) mobile networks face a new rival: so-called 4G. And astonishingly, the new networks may even be profitable. The goal of 4G is to replace the current proliferation of core...
Provided by: International Journal of Advanced Research in Computer Science and Software Engineering (IJARCSSE)
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Whitepapers
A Survey on VoIP Security Attacks and Their Proposed Solutions
March 1, 2013 12:00am PST
VoIP is a communication protocol which is being widely used and voice calls are transmitted over an IP network such as internet instead of Public Switched Telephone Networks (PSTN). VoIP converts...
Provided by: International Journal of Application or Innovation in Engineering & Management (IJAIEM)
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Whitepapers
Design of Standard VoIP Spam Report Format Supporting Various Spam Report Methods
February 28, 2013 12:00am PST
VoIP (Voice over Internet Protocol) services can be abused by spammers who send out commercial messages in bulk due to their cost saving effects. However, an effort to prevent spam has hardly been...
Provided by: Science and Development Network (SciDev.Net)
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Whitepapers
Application of Wildpackets on Protocol Characteristics Analysis of P2P
February 20, 2013 12:00am PST
WildPackets is the leading provider of network, application performance, and protocol analysis, VoIP monitoring, and troubleshooting solutions. The key of P2P traffic management is constantly...
Provided by: Journal of Theoretical and Applied Information Technology
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Whitepapers
CIO Survival Guide: The Convergence of Collaboration, Cloud, and Clients (German)
February 18, 2013 12:00am PST
Learn how CIOs can leverage this convergence of new technologies in order to integrate, innovate, and ultimately derive bottom-line benefits. Collaboration tools like videoconferencing and...
Provided by: Cisco
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Whitepapers
Metamorphosis in VOIP Cloud Computing Services Used in VOIP
February 1, 2013 12:00am PST
Computing is undergoing a seismic shift from client/server to the cloud, a shift similar in importance and impact to the transition from mainframe to client/server. The emergence of cloud...
Provided by: International Journal of Application or Innovation in Engineering & Management (IJAIEM)
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Whitepapers
Channel Assignment and Provisioning of Deadline Driven Requests with Flexible Transmission Rates in Wireless Mesh Networks
February 1, 2013 12:00am PST
A wireless mesh network can be seen as a special type of wireless ad-hoc network. A wireless mesh network often has a more planned configuration, and may be deployed to provide dynamic and cost...
Provided by: International Journal of Computer Science and Network Security
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Whitepapers
Performance Evaluation of MANET Routing Protocols With Scalability Using QoS Metrics of VOIP Applications
February 1, 2013 12:00am PST
Mobile Ad Hoc NETworks (MANET) is wireless network without infrastructure, where every node functions as transmitter, router and data sink. As many previous works have shown that the routing...
Provided by: International Journal of Advanced Research in Computer Science and Software Engineering (IJARCSSE)
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Whitepapers
Attack Determination and its Security Analysis for Personal Communication in VoIP Networks
February 1, 2013 12:00am PST
Voice over Internet Protocol (VoIP) is a technology that enables one to make and receive calls through the Internet instead of using the traditional analog PSTN (Public Switched Telephone Network)...
Provided by: IOSR Journal of Engineering
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Whitepapers
A Comprehensive Study on Tracking VoIP Caller
February 1, 2013 12:00am PST
Session Initiation Protocol (SIP) is most extensively usable VoIP protocol which works on application layer. It uses Transmission Control Protocol or User Datagram Protocol which further uses...
Provided by: IOSR Journal of Engineering
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Whitepapers
Implementation of VOIP Communication on Embedded Systems
January 30, 2013 12:00am PST
In the development of VOIP technology, applications of real-time voice communication has corner into widespread use over the Internet. However, their over reliance on PC environment restricts the...
Provided by: IOSR Journal of Engineering
