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(7581 results)-
Whitepapers
Collision Resolution MAC Protocols for Wireless Ad Hoc Networks
February 1, 2013 12:00am PST
In wireless ad hoc networks, nodes cooperatively form a network without any infrastructure such as a BS/AP (Base Station or Access Point). The widely-used contention-based MAC protocol, IEEE...
Provided by: Scientific Research
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Whitepapers
Fairness Assurance through TXOP Tuning in IEEE 802.11p Vehicle-to-Infrastructure Networks for Drive-Thru Internet Applications
February 1, 2013 12:00am PST
In this paper, the authors addresses an unfairness problem that exists among vehicles of distinct velocities in IEEE 802.11p based Vehicle-To-Infrastructure (V2I) networks used for drive-thru...
Provided by: Scientific Research
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Whitepapers
Traffic-Distributed Clustering Scheme for Cluster-Based WSNs with Various Non-Uniform Traffic Fluctuations
February 1, 2013 12:00am PST
In Wireless Sensor Networks (WSNs), it is essential to save energy consumption at Sensor Nodes (SNs). A clustering technique is one of the approaches to save energy consumption, where several...
Provided by: Scientific Research
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Whitepapers
Avoiding WIMAX Interference on Ultra Wide Band MB-OFDM System by Cognitive Radio
February 1, 2013 12:00am PST
This paper considers the ECMA-368 standard based on MultiBand Orthogonal Frequency Division Multiplexing (MB-OFDM) as an Ultra WideBand (UWB) system in the presence of interference from an IEEE...
Provided by: Cairo University
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Whitepapers
Understanding the Features of IEEE 802.11g in High Data Rate Wireless LANs
February 1, 2013 12:00am PST
In a practical application scenario, high data rates are required with increasing demand of wireless LANs. To upgrade the data rate of WLANs, the IEEE presented the IEEE 802.11g standard for...
Provided by: International Journal of Computer Applications
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Whitepapers
Proxy Base Station Based Authentication Protocol for Broadband Wireless Network
February 1, 2013 12:00am PST
The fourth generation technology of broadband wireless networks i.e. WiMAX (Worldwide Interoperability for Microwave Access) became popular due to its features like high speed internet access,...
Provided by: International Journal of Computer Applications
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Whitepapers
Design of IEEE 802.16m and IEEE 802.11n Integrated Heterogeneous Network and Performance Analysis of the Network
February 1, 2013 12:00am PST
Advent of portable low cost smart & user friendly devices make the era of 21st century, the era of mobile communication & computing. So providing indoor, outdoor mobile facility has become a...
Provided by: International Journal of Computer Applications
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Whitepapers
Performance Analysis of Energy Aware AODV Routing Protocol for IEEE 802.15.4 Enabled WSN
February 1, 2013 12:00am PST
In the present scenario, wireless network is being widely used in the area where infrastructure based telecommunication system are unavailable. The mobile ad-hoc network is the infrastructure-less...
Provided by: Pondicherry Engineering College
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Whitepapers
Bit-Stuffing in 802.11 Beacon Frame: Embedding Non-Standard Custom Information
February 1, 2013 12:00am PST
In an infrastructure Basic Service Set (BSS) beacon frames are transmitted periodically by the Access Point (AP) and announce the presence of a wireless network. It mainly consists of network...
Provided by: International Journal of Computer Applications
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Whitepapers
Multilevel Address Reorganization Type2 in Wireless Personal Area Network
February 1, 2013 12:00am PST
The Standard for Wireless Personal Area Network (WPAN) has been given by IEEE 802.15.4-2003 these networks are consists of Low rate, Low powered, Low memory devices. ZigBee Alliance has provided...
Provided by: Jadavpur University
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Whitepapers
Handling Cross-Layer Attacks Using Neighbors Monitoring Scheme and Swarm Intelligence in MANET
January 22, 2013 12:00am PST
The standard MAC protocol widely used for Mobile Ad hoc NETworks (MANETs) is IEEE 802.11. When attacks in MAC layer are left as such without paying attention, it could possibly disturb channel...
Provided by: International Journal of Computer Applications Technology and Research
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Whitepapers
An Overview of Technical Aspect for WiFi Networks Technology
January 22, 2013 12:00am PST
Generally the wireless networks have been widely developed Compared with wired network and the wireless communication removes the restriction of wired connections, as well as support to ubiquitous...
Provided by: International Journal of Electronics and Computer Science Engineering
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Whitepapers
Performance Evaluation of Power Control Algorithm for TV White Space Resource in UK
January 22, 2013 12:00am PST
The digital switchover plan in the UK, expected to be completed in 2012, is capable of freeing up a total of about 240MHz TV bandwidth. This includes the license-exempt access to TV White Spaces...
Provided by: Institute of Electrical & Electronic Engineers
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Whitepapers
Binary Exponential Backoff Algorithm Analysis in the Lossy System With Frames
January 1, 2013 12:00am PST
In this paper, the authors consider a random multiple-access system under the control of the Binary Exponential Backoff (BEB) algorithm. They account for the time frame structure, as well as for...
Provided by: State University of Aerospace Instrumentation
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Whitepapers
Symmetric User Grouping for Multicast and Broadcast Polling in IEEE 802.16 Networks
January 1, 2013 12:00am PST
IEEE 802.16 standard provides a high-speed channel access to various multimedia services. It specifies both PHYsical (PHY) and Media Access Control (MAC) layers with a special emphasis on the...
Provided by: State University of Aerospace Instrumentation
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Whitepapers
Threats & Security Issues in Ad hoc Network: A Survey Report
January 1, 2013 12:00am PST
With the advancement in radio technologies like Bluetooth, IEEE 802.11, a new concept of networking has emerged; this is known as ad hoc networking where potential mobile users arrive within the...
Provided by: Mody Institute of Technology and Science
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Whitepapers
The Study of Dynamic Video Frame Mapping Scheme for Multimedia Streaming over IEEE 802.11e WLAN
January 1, 2013 12:00am PST
The recent trend in Internet traffic indicates the proliferation of multimedia streaming services over wireless networks. The multimedia streaming over wireless access in unison with great...
Provided by: Science and Development Network (SciDev.Net)
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Whitepapers
Detection of Greedy Nodes in Wireless LAN through Comparing of Probability Distributions of Transmission Intervals
January 1, 2013 12:00am PST
IEEE 802.11x CSMA/CA DCF MAC protocol supports that wireless nodes have statistically impartial probabilities of wireless channel access through fair competition. However, there is greedy node...
Provided by: Science and Development Network (SciDev.Net)
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Whitepapers
Wi-Max Physical Layer Simulator Using Different Modulation Schemes
January 1, 2013 12:00am PST
Wi-MAX is a wireless technology which offers high data rate transmission in broadband. The Worldwide interoperability for Microwave Access (Wi-MAX) based on IEEE 802.16, has been one of the most...
Provided by: Punjab National Bank
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Whitepapers
A Novel Algorithm for the Optimal Network Selection Scheme in the User Centric 4G networks
January 1, 2013 12:00am PST
Since the advancement of current cellular systems and technology is augmented towards 4G(4th Generation) and beyond, the need for efficiency in terms of the Quality of Service(QoS) and reducing...
Provided by: International Journal of Computer Applications
