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voip
(2514 results)-
Research
Top Considerations for a Unified Communications Purchase
June 1, 2013 12:00am PDT
A report from ZK Research provides relevant decision criteria to help organizations make the best Unified communications (UC) decision possible. Unified communications has been a continually...
Provided by: Cisco Systems, Inc
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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
Performance Evaluation of WiMAX Networks through Large Scale Fading Channel Conditions
May 1, 2013 12:00am PDT
WiMAX is an effective metropolitan area broadband access technology, supplying wireless coverage over an area of several kilometers with high data rates. WiMAX technology has introduced WiMAX...
Provided by: International Journal of Computer Applications
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Whitepapers
Emerging New Trends in Transmission of Real Time Application (VOIP) to NGN By RTP
May 1, 2013 12:00am PDT
A major consideration with the NGN is that it provides an equivalent voice service quality and resiliency as the current telephone network. The analysis carried out for this paper looked that...
Provided by: International Journal of Advanced Research in Computer Science and Software Engineering (IJARCSSE)
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Whitepapers
Security Issues of SIP Based VoIP System
April 23, 2013 12:00am PDT
In this booming world of internet, telephone traffic is just another application running over it. Voice over Internet Protocol, also known as VoIP, is a technology used for transferring voice...
Provided by: Galgotias College Of Engineering And Technology
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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
Speech Quality Evaluation Based Codec for VoIP Over 802.11p
April 1, 2013 12:00am PDT
Voice over Internet Protocol (VoIP) may provide good services through Vehicular Ad-hoc NETworks (VANETs) platform by providing services to many application scenarios range from safety to comfort....
Provided by: Academy & Industry Research Collaboration Center
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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)
