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unified communications
(35779 results)-
Whitepapers
An Asymmetric Approach for Cooperative Caching in Multi Hop Wireless Ad Hoc Networks
April 1, 2013 12:00am PDT
Most previous research in ad hoc networks focused on the developing of dynamic routing protocols that can effectively find routes between two communicating nodes. Although, routing is important...
Provided by: International Journal of Computer Networks and Wireless Communications (IJCNWC)
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Whitepapers
A Survey of Cluster-Based Hierarchical Routing Protocols
April 1, 2013 12:00am PDT
Wireless sensor networks consists of small miniaturized Sensor nodes which collect data from their environment and route to a central Base Station. Due to their resource constraint nature, various...
Provided by: International Journal of Computer Networks and Wireless Communications (IJCNWC)
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Whitepapers
Denial of Service Attacks and Their Countermeasures in WSN
April 1, 2013 12:00am PDT
Wireless sensor network consists of tiny miniaturized motes which gather information about their vicinity and collaborate with each other through wireless link. These motes are mostly deployed in...
Provided by: International Journal of Computer Networks and Wireless Communications (IJCNWC)
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Whitepapers
Framework to Detect and Prevent Medium Access Control Layer Denial of Service Attacks in WLAN
April 1, 2013 12:00am PDT
Wireless Local Area Networks are susceptible to Denial of Service (DoS) attacks due to the broadcasting media of wireless networks. Management frames that carry the MAC address of the source are...
Provided by: International Journal of Computer Networks and Wireless Communications (IJCNWC)
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Whitepapers
Voice Call Implementation Using Bluetooth Scatternet
April 1, 2013 12:00am PDT
Almost all cell phones are having Bluetooth capabilities nowadays. A number of usage models such as File transfer, LAN access, Wireless headset, Cordless phone are defined in Bluetooth profile...
Provided by: International Journal of Computer Networks and Wireless Communications (IJCNWC)
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Whitepapers
Power Aware Location Aided Routing Based on Adaptive Fuzzy Threshold Energy
April 1, 2013 12:00am PDT
In this paper, the Fuzzy Thresholded Power Aware Location Aided Routing (FTPALAR) protocol is proposed. It is an on-demand routing protocol, which considers both location and residual energy of...
Provided by: International Journal of Computer Networks and Wireless Communications (IJCNWC)
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Whitepapers
Variable Length Syndrome Coding Using AYAA Algorithm for WSNs
April 1, 2013 12:00am PDT
Wireless Sensor Network (WSN) has become one of the most interesting research areas for researchers. The WSN nodes are generally established in hostile environment where recharging or replacing of...
Provided by: International Journal of Computer Networks and Wireless Communications (IJCNWC)
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Whitepapers
The Solutions for Packet Reordering in TCP Over Wireless Networks
April 1, 2013 12:00am PDT
Packet Reordering is a phenomenon on the Internet and must be taken into account when considering performance analysis in wireless networks. Due to various characteristics specific to wireless...
Provided by: International Journal of Computer Networks and Wireless Communications (IJCNWC)
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Whitepapers
Non-Gaussian Noisy Channel Effect on Multi-User IDMA-UWB Communication System
April 1, 2013 12:00am PDT
In this paper, multi-user communication scenario for Ultra Wide Band (UWB) system has been considered. For effective use of spectrum in multi-user communication, a new variant of CDMA scheme known...
Provided by: International Journal of Computer Networks and Wireless Communications (IJCNWC)
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Whitepapers
A Novel Superposition Multi Rate Coded Modulation (SMRCM)
April 1, 2013 12:00am PDT
This paper is concerned with the design of a wireless data transmission which provides Un-equal Error Protection (UEP). A novel Superposition Multi Rate Coded Modulation (SMRCM) system has been...
Provided by: International Journal of Computer Networks and Wireless Communications (IJCNWC)
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Whitepapers
Energy Efficient Networking Protocols for Wireless Sensor Networks
April 1, 2013 12:00am PDT
A Wireless Sensor Network (WSN) consists of a large number of sensor nodes deployed over a geographical area for monitoring physical phenomena like temperature, humidity, vibrations, seismic...
Provided by: International Journal of Computer Networks and Wireless Communications (IJCNWC)
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Whitepapers
An Efficient Location Privacy Using GSP and Flow Deviation Methods in Wireless Sensor Networks
April 1, 2013 12:00am PDT
Location privacy measures need to be developed to prevent the adversary from determining the physical locations of source sensors and sinks. An adversary can easily intercept network traffic due...
Provided by: International Journal of Computer Networks and Wireless Communications (IJCNWC)
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Whitepapers
Modified Security Frame Work for PIR Cloud Computing Environment
April 1, 2013 12:00am PDT
Computational Private Information Retrieval (cPIR) protocols allow a client to retrieve one bit from a database, without the server inferring any information about the queried bit. These protocols...
Provided by: Creative Commons
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Whitepapers
Optimized Rapid Data Collection in Tree Based WSN
April 1, 2013 12:00am PDT
Fast and energy efficient data collection in an energy constraint ad-hoc sensor network is always a challenging issue. The network topology and interferences causes significant effects on data...
Provided by: Creative Commons
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Whitepapers
Detection of Mobile Replica Nodes in Wireless Sensor Networks
April 1, 2013 12:00am PDT
In Wireless Sensor Networks (WSN), there are many nodes and they are unattended so an adversary can easily capture and compromise the sensor nodes and take secret key from the nodes then make many...
Provided by: Creative Commons
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Whitepapers
HDL Implementation of Algebraic Soft Decision Algorithm for RS Codes
April 1, 2013 12:00am PDT
Reed Solomon (RS) codes are widely used to detect and correct data errors in transmission and storage systems. Hence it is used in many digital communication and storage devices. In existing...
Provided by: Creative Commons
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Whitepapers
Dynamic Data Gathering Protocol in Wireless Sensor Networks
April 1, 2013 12:00am PDT
Wireless Sensor Networks (WSNs) consist of small nodes with sensing, computation, and wireless communications capabilities. Recent advances in wireless communications technology and micro-electro...
Provided by: Creative Commons
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Whitepapers
Relay Selection for Secure Co-Operative Networks With Jamming
April 1, 2013 12:00am PDT
In this proposed system, the authors investigate joint relay and jammer selection in two-way cooperative networks, consisting of two sources, a number of intermediate nodes, and one eavesdropper,...
Provided by: Creative Commons
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Whitepapers
An Analysis for Black Hole Attack in AODV Protocol and Its Solution
April 1, 2013 12:00am PDT
Security is an essential requirement in mobile ad hoc networks to provide protected communication between mobile nodes. MANETs are vulnerable to various attacks; black hole is one of the possible...
Provided by: Creative Commons
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Whitepapers
Encryption of Data to Prevent Jamming Attacks
April 1, 2013 12:00am PDT
In this paper, the authors address the problem of selective jamming attacks in wireless networks. In these attacks, the adversary is active only for a short period of time, selectively targeting...
Provided by: Creative Commons
