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unified communications
(35747 results)-
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
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Whitepapers
Design and Simulation of Hartley Based Multi Orthogonal Band OFDM
April 1, 2013 12:00am PDT
Recent advances in wireless communication systems have made use of OFDM technique to achieve high data rate transmission. The sensitivity to frequency offset between the carrier frequencies of the...
Provided by: International Journal of Computer Applications
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Whitepapers
FPGA Implementation of Reed-Solomon Encoder and Decoder for Wireless Network 802.16
April 1, 2013 12:00am PDT
A new class of cyclic codes that is Reed-Solomon codes are discussed for IEEE 802.16 wireless networks. Reed-Solomon codes are used for the error detection and correction in communication systems....
Provided by: International Journal of Computer Applications
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Whitepapers
A New Approach for OSTBC and QOSTBC
April 1, 2013 12:00am PDT
A new approach for Quasi-Orthogonal Space Time Block Coding (QO-STBC) is proposed, with simple linear decoding via maximum likelihood detection. The conventional QOSTBC can achieve the full...
Provided by: International Journal of Computer Applications
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Whitepapers
Formal Verification of Congestion Control Algorithm in VANETs
April 1, 2013 12:00am PDT
A Vehicular Ad-Hoc NETworks (VANETs) is the technology that uses moving cars as nodes in a network to create a mobile network. VANETs turn every participating car into a wireless router, allowing...
Provided by: mecs-press
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Whitepapers
Optimizing the CMTS to Improve Quality of Service in Next Generation Networks Based on ACO Algorithm
April 1, 2013 12:00am PDT
In this paper, the authors focus on the network topological design for providing Quality of Service (QoS) in Next Generation Network (NGN) and propose an effective Ant Colony Optimization (ACO)...
Provided by: mecs-press
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Whitepapers
Peer To Peer Content Sharing On Wi-Fi Network For Smart Phones
April 1, 2013 12:00am PDT
Peer-to-Peer (P2P) communications and its applications have become conventional architecture in the wired network environment. However, they have not been effectively adapted to the ensemble...
Provided by: IOSR Journal of Engineering
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Whitepapers
Quality of Service Optimization in Realm of Green Monitoring Using Broad Area Sensor Network (BASN)
April 1, 2013 12:00am PDT
A Wireless Sensor Network (WSN) contains short range energy limited terminals/nodes in which multiple nodes participates one by one to transfer data from source node to Base station. Each node...
Provided by: IOSR Journal of Engineering
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Whitepapers
Power Optimization in MIMO-CN with MANET
April 1, 2013 12:00am PDT
Cooperative communication has derived an interest for wireless network. Most existing papers on cooperative communications are focused on link-level physical layer issues such as topology control,...
Provided by: IOSR Journal of Engineering
