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unified communications
(36184 results)-
Whitepapers
Power Optimistic with Throughput Improved Adaptive CSMA MAC Protocol Design for Wireless Ad Hoc Network
May 1, 2013 12:00am PDT
Power conservation and throughput management is a major issue in Mobile Ad Hoc Networks. In the design of wireless ad hoc networks, various techniques are applied to efficiently allocate the...
Provided by: International Journal of Computer Applications
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Whitepapers
Spectrum Sharing and Spectrum Mobility in Cognitive Radio Networks Using Intelligent Mobile Agents
May 1, 2013 12:00am PDT
Cognitive Radios (CR) are the main technology for dynamic spectrum access, which makes it possible for unlicensed users to opportunistically utilize temporarily free licensed spectrum, when the...
Provided by: International Journal of Computer Applications
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Whitepapers
Adaptive Group Key Management in Mobile Ad-hoc Networks (MANETs)
May 1, 2013 12:00am PDT
In recent years, Mobile Ad-hoc Networks have received an immense attention in both industry and academia as they provide dynamic networking services. Such networks are rapidly deployable in the...
Provided by: Amity University
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Whitepapers
Implementation of Modified Twofish Algorithm using 128 and 192-bit keys on VHDL
May 1, 2013 12:00am PDT
Now-a-days internet is one of the most important sources of communication and thousands of people interact electronically. For sending sensitive messages over the internet, the authors need...
Provided by: International Journal of Computer Applications
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Whitepapers
A Comparative Study on AS-MAC and Crankshaft: The MAC Layer Protocols for Wireless Sensor Network
May 1, 2013 12:00am PDT
Wireless Sensor Networks (WSN) is an emerging area of research in the field of wireless communication. WSN applications include environmental monitoring, industrial process monitoring and target...
Provided by: International Journal of Computer Applications
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Whitepapers
Analysis of Mesh Topology of NoC for Blocking and Non-blocking Techniques
May 1, 2013 12:00am PDT
Network on Chip is efficient on-chip communication architecture for system on chip architectures. It enables the integration of a large number of computational and storage blocks on a single chip....
Provided by: International Journal of Computer Applications
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Whitepapers
A Novel Approach for Detecting Black Hole Attack in MANET
May 1, 2013 12:00am PDT
The communication in Mobile Ad-hoc Networks play a vital role in situations like natural calamities or military operations, but due to the dynamic nature of the ad-hoc networks, it is very...
Provided by: International Journal of Computer Applications
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Whitepapers
Effect of TTL Parameter Variation on Performance of AODV Route Discovery Process
May 1, 2013 12:00am PDT
A routing protocol is used to facilitate communication in ad hoc network. The primary goal of such a routing protocol is to provide an efficient and reliable path between a pair of nodes. Routing...
Provided by: International Journal of Computer Applications
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Whitepapers
Smart Route Discovery in MANET Using Ordered Walk
May 1, 2013 12:00am PDT
The notion of ordered walks is acquaint with a Depth-First Search (DFS) that does not rely on topographical or virtual coordinate information and is much more efficient than meager random walks....
Provided by: International Journal of Computer Applications
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Whitepapers
An Efficient Model for Securing Identity Access in Scalable System
May 1, 2013 12:00am PDT
In this paper, the authors propose an identity management system model which will ensure secure storage and retrieval of the IDs information in the scalable identity database. The proposed model...
Provided by: International Journal of Computer Applications
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Whitepapers
Enhancing Security in Cyber Physical Systems Through Policy Based Trust Management Against Deception Attack
May 1, 2013 12:00am PDT
The World is moving towards invisible computers, Ubiquitous Computing (any information everywhere), Pervasive Computing (which combines current network technology with wireless computing), Ambient...
Provided by: VIT Software, LLC
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Whitepapers
A Proposed Turbo Coded Wavelet Packet Modulation Based MC-CDMA
May 1, 2013 12:00am PDT
Recently, the MC-CDMA technique based on the combination of conventional CDMA and OFDM technique has attracted great interest in both practical and theoretical studies of modern mobile...
Provided by: Baghdad University
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Whitepapers
High Secured and Authenticated Secret Message Sending Using TIRI-DCT-DWT Based Iris Recognition and Steganography
May 1, 2013 12:00am PDT
In the world of modern communication, securing information is a very important task. Hence Cryptographic systems are integral parts of communication systems in majority applications. Security...
Provided by: International Journal of Computer Applications
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Whitepapers
Optimum Directivity Patterns of Concentric Ring Arrays with Dipole Radiators for Wireless Communications
May 1, 2013 12:00am PDT
In the literature survey concentric ring arrays using isotropic radiators are reported. Sufficient data is not available to optimization of the first side lobe level, null to null beam width and...
Provided by: K L University
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Whitepapers
A Novel Approach for Handling Security in Cloud Computing Services
May 1, 2013 12:00am PDT
The rapid advances in cloud computing has introduced a variety of security issues; each requires certain skills and knowledge. While developing business services requires conducting analysis and...
Provided by: Cairo University
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Whitepapers
Enhanced AODV for Mobile Ad-hoc Networks
May 1, 2013 12:00am PDT
A mobile ad-hoc network comprises of mobile nodes that can communicate with the nodes within their radio range and also with those which are outside range by using route discovery mechanisms. The...
Provided by: Lovely Professional University
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Whitepapers
I Am 4 Vho: New Approach to Improve Seamless Vertical Handover in Heterogeneous Wireless Networks
May 1, 2013 12:00am PDT
Two mechanisms have been proposed independently by IEEE and 3GPP; namely, Media Independent Handover (MIH) and Access Network Discovery and Selection Function (ANDSF), respectively. These...
Provided by: University of Salerno
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Whitepapers
Analytical Modelling of Localized P2P Streaming Systems under NAT Consideration
May 1, 2013 12:00am PDT
NAT has been design to work with Internet client-server structure. The emerged of Peer-To-Peer (P2P) networks and applications revealed the incompatibility between P2P applications and NAT. Many...
Provided by: Huazhong University of Science & Technology
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Whitepapers
The Extended Clustering Ad Hoc Routing Protocol (ECRP)
May 1, 2013 12:00am PDT
Ad hoc networks are a collection of mobile nodes communicating via wireless channels without any fixed infrastructure. Because of their ease and low cost of building, ad hoc networks have a lot of...
Provided by: Academy & Industry Research Collaboration Center
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Whitepapers
An Axiomatic Approach for Secure Data Transmission
May 1, 2013 12:00am PDT
Cryptography is the strongest link in the chain of security since it plays an integral role in secure communication. Symmetric key cryptography is the oldest form of cryptology in which identical...
Provided by: International Journal of Computer Applications
