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unified communications
(35804 results)-
Whitepapers
EMA Radar for Application-Aware Network Performance Management 2013: Illuminating the Pipes
April 2, 2013 12:00am PDT
The days when network managers could simply be concerned with interoperability and uptime are long past, and the focus has turned towards recognizing and eliminating performance degradations. For...
Provided by: Fluke Networks
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Whitepapers
Awareness in Congestion for Multipath Load Balancing in MANET
April 1, 2013 12:00am PDT
Mobile communication plays a vital role in disaster recovery management during emergency situations. It is helpful in situations where the system has less robust and less flexible infrastructure....
Provided by: International Journal of Computer Applications
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Whitepapers
Preventing Phishing Attacks Using One Time Password and User Machine Identification
April 1, 2013 12:00am PDT
Recent improvements in wireless communications and acoustic technology have enabled the use of sensor networks in underwater surface. Underwater Sensor Networks is an emerging field which requires...
Provided by: International Journal of Computer Applications
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Whitepapers
Analysis of Security Threats and Vulnerabilities in Mobile Ad Hoc Network (MANET)
April 1, 2013 12:00am PDT
A Mobile Ad-hoc NETwork (MANET) is a collection of mobile nodes communicating in a multi hop way without any fixed infrastructure such as access points or base stations. Mobile Ad-hoc NETworks...
Provided by: International Journal of Computer Applications
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Whitepapers
Performance Evaluation of Underwater Sensor Networks
April 1, 2013 12:00am PDT
Recent improvements in wireless communications and acoustic technology have enabled the use of sensor networks in underwater surface. Underwater Sensor Networks is an emerging field which requires...
Provided by: International Journal of Computer Applications
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Whitepapers
Review Techniques and Fundamentals of Internet Access Solutions: MANET-INTERNET Integration Scenario
April 1, 2013 12:00am PDT
Mobile Ad-hoc NETworks (MANETs) are formed by the association of the mobile devices, usually capable of multi-hop communication among themselves even if there is no networking infrastructure and...
Provided by: International Journal of Computer Applications
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Whitepapers
Power Spectral Density Analysis of WLAN Based OFDM System
April 1, 2013 12:00am PDT
OFDM is a technique used in modern broadband wireless communications systems. OFDM has been adopted for wireless standards such as IEEE 802.11a. In this paper, different Power Spectral Density...
Provided by: International Journal of Computer Applications
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Whitepapers
Energy Conservation in Tree-Based Event Driven Wireless Ad-hoc Networks
April 1, 2013 12:00am PDT
Wireless nodes communicate over wireless links that typically have less bandwidth than in a wired network. Each node in a wireless ad hoc network functions as both a host and a router, and the...
Provided by: International Journal of Computer Applications
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Whitepapers
Simulation of A Novel Scalable Group Key Management Protocol
April 1, 2013 12:00am PDT
Secure and multicast group communication is an active area of research. The main problem in secure group communication is group dynamics and key management. Group key management brings challenges...
Provided by: International Journal of Computer Applications
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Whitepapers
Relay Based Clustering Protocol for WSN
April 1, 2013 12:00am PDT
The advances in wireless communication embedded computing and electronics have enabled the development of the low-power Wireless Sensor Network (WSN) technologies. A sensor network is a network of...
Provided by: International Journal of Computer Applications
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Whitepapers
Performance Analysis of Existing Location Management Scheme with its Variants in PCS Network
April 1, 2013 12:00am PDT
In this paper, the authors are presenting a comparative study of existing location management scheme with its various variants in Personal Communication Services (PCS) network. The existing...
Provided by: International Journal of Computer Applications
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Whitepapers
Performance Comparison of Different Pilot Aided Channel Estimation Techniques for OFDM IEEE 802.11e (Mobile Wimax) Systems
April 1, 2013 12:00am PDT
Orthogonal Frequency Division Multiplexing (OFDM) modulation is a promising technique for achieving the high bit rates required for a wireless multimedia service. In this paper, the authors...
Provided by: International Journal of Computer Applications
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Whitepapers
OFDM Based Foreign Agent for Communication Between Wired and WIMAX Network
April 1, 2013 12:00am PDT
Wireless technologies are able to provide mobility and portability that makes it more attractive as compared to wired technologies. WIMAX (Worldwide Interoperability for Microwave Access) is a...
Provided by: International Journal of Computer Applications
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Whitepapers
FPGA Implementation for Minimum Differential Feedback of MIMO-OFDM Transreceiver System
April 1, 2013 12:00am PDT
The latest research trend in wireless communication is implementing wireless system on SDR (Software Define Radio), so the SDR implementation of MIMO-OFDM receiver with channel state information...
Provided by: International Journal of Computer Applications
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Whitepapers
Green Computing in Communication Networks
April 1, 2013 12:00am PDT
Currently in networking field, Green computing technology has made a great impact in the environment, which makes it more efficient and proper use of network resources and less consumption of...
Provided by: International Journal of Computer Applications
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Whitepapers
Calculating Trust and Aggregation of a Node Using Poisson Distribution in WSN
April 1, 2013 12:00am PDT
Designing an accurate and efficient trust model in WSN is now-a-days a research challenge. Trust in Wireless Sensor Networks is an important issue and it solves the problem of access control,...
Provided by: International Journal of Computer Applications
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Whitepapers
A New Approach of Secure Power Aware Routing for Mobile Ad-Hoc Network
April 1, 2013 12:00am PDT
In order to assist communication within a Mobile Ad-hoc NETwork, a well-organized routing protocol is required to determine routes between mobile nodes. Power is one of the most important design...
Provided by: International Journal of Computer Applications
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Whitepapers
A Review of Packet Marking IP Traceback Schemes
April 1, 2013 12:00am PDT
Today, Internet has become the primary source of communication in networks. The attack on its infrastructure poses a great challenge in its expansion. Distributed Denial of Service attack is a...
Provided by: International Journal of Computer Applications
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Whitepapers
Smartphone Based Vehicle Tracking and Control via Secured Wireless Networks
April 1, 2013 12:00am PDT
Now-a-days, automobile thefts are increasing at an alarming rate all over the world. Security of their vehicle has always been a concern to people. The authors are developing secured vehicle...
Provided by: International Journal of Computer Applications
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Whitepapers
Quantitative Detection of AODV against Black Hole and Worm Hole Attacks in MANET
April 1, 2013 12:00am PDT
Security is very essential in both wired and wireless network communication. An ad hoc network is a collection of number of wireless computers having dynamically changing topology due to which the...
Provided by: International Journal of Computer Applications
