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wireless lan
(1551 results)-
Podcasts
WLAN VAR & Troubleshooting Story
Jan 2012
In this podcast, the speaker explains about features of two segments, each an interview with a Wireless LAN Professional. First, the speaker's CinergyWiFi, a Wireless LAN Value Added Reseller...
Provided by Wireless LAN Professionals
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Podcasts
Words of Advice
Jan 2012
In this podcast, the speaker had many inquiries from clients and students about how to best prepare to work in their Wireless LAN industry. Many of these have been one-on-one conversations, and he...
Provided by Wireless LAN Professionals
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White Papers
A Novel Design and Implementation of Dos-Resistant Authentication and Seamless Handoff Scheme for Enterprise WLANs
Dec 2010
With the advance of wireless access technologies, the IEEE 802.11 Wireless Local Area Network (WLAN) has gained significant increase in popularity and deployment due to the substantially improved...
Provided by University of Canterbury
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White Papers
Modeling and Analysis of TXOP Differentiation in Infrastructure-Based WLANs
May 2011
The Access Point (AP) is the bottleneck of infrastructure-based Wireless Local Area Networks (WLANs) due to its responsibility for forwarding all the incoming and outgoing frames. As a result, the...
Provided by Reed Elsevier
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White Papers
Compact Triple Band Rectangular Microstrip Antenna for WLAN/WIMAX Applications
Oct 2011
A compact triple band Rectangular MicroStrip Antenna (RMSA) for WLAN / WiMAX applications is proposed. The antenna operates at three resonance frequencies 2.4/3.2/3.5GHz Covering the WLAN/ WiMAX...
Provided by Journal of Theoretical and Applied Information Technology
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White Papers
Module Wise Design of Voice and Video Over Wireless LAN
Apr 2011
This paper is concerned with the design of the system called "Voice and Video over Wireless LAN". The authors are using client server model for achieving this purpose. D-Link wireless router is...
Provided by Sant Gadge Baba Amravati University
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White Papers
WLAN Metrics Enhancement Using Buffer Size Optimization
Sep 2011
Wireless Local Area Network (WLAN) links two or more devices using some wireless distribution method (typically spread-spectrum), and usually providing a connection through an access point to the...
Provided by Guru Nanak Dev University
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White Papers
Performance Analysis and Modelling Wireless Local Area Network Metrics
Oct 2011
Wireless Local Area Network (WLAN) uses high frequency radio waves rather than wires to communicate and transmit data. In wireless local area network links, two or more devices using some wireless...
Provided by Punjab Technical University
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White Papers
Antenna for WLAN and Wimax Application
Aug 2011
In this paper, the authors have presented the use of reconfigurable micro strip patch antenna elements in adaptive arrays. Adaptive array systems are generally referred as smart antennas. The...
Provided by International Journal of Computer & Organization Trends(IJCOT)
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White Papers
Trade-Off Evaluation Between Fairness and Throughput for TCP Congestion Control Mechanisms in a Wireless LAN Environment
May 2010
Per-flow unfairness of TCP throughput in the IEEE 802.11 wireless LAN environment has been reported. Although a number of researchers have proposed various methods for alleviating the unfairness,...
Provided by Osaka University
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White Papers
CCMAC: Coordinated Cooperative MAC for Wireless LANs
Feb 2010
In wireless LANs, throughput is one of, if not the most, important performance metric. This metric becomes more critical at the bottleneck area of the network, which is normally the area around...
Provided by Reed Elsevier
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White Papers
Mobile Vertical Handover Between Wireless LAN and Wireless Mesh Network
Aug 2011
This paper addresses mobility management issues in an environment with both wireless LAN and wireless mesh networks. The authors first examine wireless mesh network client side transparency within...
Provided by University of the Western Cape
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White Papers
Measuring Performance Impact of Authentication and Encryption Protocols on a Wireless LAN
Jul 2008
Wireless Local Area Networks (WLANs) found a wide spread in all aspects of life because of low cost and also because it adds mobility and flexibility on the network. Wireless transmission is...
Provided by University of KwaZulu-Natal
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White Papers
An Improved Capacity Modeling Approach for 802.11 Protocols
Jul 2008
Despite the widespread use of IEEE 802.11 Wireless Local Area Network (WLAN) protocol, not much analysis has been done on modeling its performance, to determine what amount of users such a network...
Provided by University of Stellenbosch
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White Papers
Cross-Layer Radio Resource Management in Integrated WWAN and WLAN Networks
Sep 2009
This paper proposes a mobility adaptive network selection scheme in the context of Wireless Wide Area Network (WWAN) and Wireless Local Area Network (WLAN) Radio Access Technologies (RATs) that...
Provided by Reed Elsevier
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White Papers
A Multiband Diversity Antenna System for Compact Mobile/Wireless Devices: Modeling and Performance Evaluation
Dec 2007
A novel compact multiband diversity antenna system appropriate for integration onto space-limited devices is presented. It comprises three pairs of printed fractal Minkowski and Koch monopole...
Provided by Hindawi Publishing
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White Papers
Challenges of Routing in Vehicular Ad Hoc Networks : A Survey
Jan 2012
The advancement in WLAN technologies and introduction of WAVE standards, motivated researchers in the area of Vehicular Ad-hoc NETworks (VANETs). VANETs are special kind of ad-hoc networks having...
Provided by International Journal of Electronics Communication and Computer Engineering
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White Papers
An IMS-Based Network Architecture for WiMAX-UMTS and WiMAX-WLAN Interworking
Mar 2010
The IP Multimedia Subsystem (IMS) seems to be the technology that will prevail in Next Generation Networks (NGNs), since the interworking environment and the service flexibility that this...
Provided by Reed Elsevier
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White Papers
Orthogonal Signaling-Based Queue Status Investigation Method in IEEE 802.11
Dec 2010
IEEE 802.11 specifies four different Medium Access Control (MAC) protocols to coordinate multiple access in a Wireless Local Area Network (WLAN). Since several tens of stations can operate in a...
Provided by Reed Elsevier
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White Papers
DoS Attacks Exploiting Signaling in UMTS and IMS
Feb 2010
The Universal Mobile Telecommunication Standard (UMTS) is continuously evolving to meet the growing demand of modern mobile and Internet applications for high capacity and advanced features in...
Provided by Reed Elsevier
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White Papers
An RFID Secure Authentication Mechanism in WLAN
Mar 2010
With the thriving evolution of information technology, network technology attains to maturity and Wireless Local Area Network (WLAN) becomes universal as well. To discipline the right of network...
Provided by Reed Elsevier
-
White Papers
Analyzing Requirements of Customer for WLAN using Novel Two-stage Method
Feb 2012
In order to analyze the requirement of customer for WLAN, the authors propose a novel two-stage analysis method: in the first stage, all data points are clustered to several communities by...
Provided by Xidian University
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White Papers
A Novel Analytical Model for IEEE802.11e WLANs With 3-D Markov Chain
Feb 2012
IEEE 802.11e is specified to provide prioritized Quality of Service (QoS) guarantee in Wireless Local Area Networks (WLANs). A comprehensive investigation of the performance of Enhanced...
Provided by Beijing University of Posts and Telecommunications
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White Papers
Design of Co-Simulation for Wireless Networked Control System With OPNET and Matlab
Apr 2011
Wireless Networked Control System (WNCS) is given profound attention because of dynamic, flexibility and inexpensiveness. However, it is difficult to use a single simulator to simulate a WNCS...
Provided by Nanjing University of Science & Technology
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White Papers
Scanless Fast Handoff Technique Based on Global Path Cache for WLANs
Apr 2008
Wireless LANs (WLANs) have been widely adopted and are more convenient as they are inter-connected as wireless campus networks and wireless mesh networks. However, timesensitive multimedia...
Provided by Institute of Electrical and Electronics Engineers
-
White Papers
Mitigating ARP Poisoning-Based Man-in-the-Middle Attacks in Wired or Wireless LAN
Mar 2012
In this paper, an enhanced version of Address Resolution Protocol (ARP) is proposed to prevent ARP poisoning-based Man-In-The-Middle (MITM) attacks in wired or wireless LAN environments. The...
Provided by EURASIP
-
White Papers
A Formally Verified AKA Protocol for Vertical Handover in Heterogeneous Environments Using Casper/FDR
Feb 2012
Next generation networks will comprise different wireless networks including cellular technologies, WLAN and indoor technologies. To support these heterogeneous environments, there is a need to...
Provided by EURASIP
-
White Papers
Wake-Up Receiver for Radio-on-Demand Wireless LANs
Feb 2012
Recent investigations show that Access Points (APs) of Wireless Local Area Networks (WLANs) are idle during much of the time and that an AP in its idle state still consumes a large percentage of...
Provided by EURASIP
-
White Papers
A Novel Pre-Authentication Scheme Based on Fast Channel Switching in IEEE 802.11 WLANs
Mar 2012
In the case of a 3G-WLAN inter-working architecture, handoff latency is mainly caused by the delays incurred when a mobile STAtion (STA) transfers a current security context to the target access...
Provided by Springer
-
White Papers
Resource Reservation for Mobile Hotspots in Vehicular Environments With Cellular/WLAN Interworking
Jan 2012
Nowadays, the pervasive wireless networks enable ubiquitous high-rate wireless access from everywhere. There have been extensive studies on interworking of complementary wireless technologies in...
Provided by EURASIP
-
White Papers
Load Balancing Algorithm by Vertical Handover for Integrated Heterogeneous Wireless Networks
Feb 2012
In this paper, an adaptive resource management scheme for hybrid WWAN/WLAN is proposed. Based on proposed joint velocity and Average Received Power (ARP) estimation algorithms, a novel Vertical...
Provided by Springer
-
White Papers
MAC and Baseband Processors for RF-MIMO WLAN
Jan 2012
The paper describes hardware solutions for the IEEE 802.11 Medium Access Control (MAC) layer and IEEE 802.11a digital baseband in an RF-MIMO WLAN transceiver that performs the signal combining in...
Provided by Springer
-
White Papers
Performance Characterization of CSMA/CA Adapted Multi-User MIMO Aware MAC in WLANs
Nov 2011
To realize the multi-user Multiple Input Multiple Output (MIMO) advantage over WLANs, it requires significant changes in the MAC protocol. Either the dominant MAC protocol Carrier Sense Multiple...
Provided by Springer
-
White Papers
A Fast Iterative Localized Re-Authentication Protocol for UMTS-WLAN Heterogeneous Mobile Communication Networks
Nov 2011
UMTS-WLAN heterogeneous mobile networks allow a single mobile user with different radio technologies to access different mobile networks, but how to secure such inter-working networks and provide...
Provided by Springer
-
White Papers
A Network Resource Availability Model for IEEE802.11a/b-Based WLAN Carrying Different Service Types
Oct 2011
Operators of integrated wireless systems need to have knowledge of the resource availability in their different access networks to perform efficient admission control and maintain good quality of...
Provided by Springer
-
White Papers
Cross-Layer Based Adaptive Wireless Traffic Control for Per-Flow and Per-Station Fairness
Sep 2011
In the IEEE 802.11 wireless LANs, the bandwidth is not fairly shared among stations due to the Distributed Coordination Function (DCF) mechanism in the IEEE 802.11 MAC protocol. It introduces the...
Provided by Springer
-
White Papers
Call Admission Control With Heterogeneous Mobile Stations in Cellular/WLAN Interworking Systems
Oct 2011
Although different Call Admission Control (CAC) schemes have been proposed for cellular-wireless local area network (WLAN) inter-working systems, no studies consider Mobile Stations (MSs) only...
Provided by Springer
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White Papers
The Village Telco Project: A Reliable and Practical Wireless Mesh Telephony Infrastructure
Sep 2011
VoIP (Voice over IP) over mesh networks could be a potential solution to the high cost of making phone calls in most parts of Africa. The Village Telco (VT) is an easy to use and scalable VoIP...
Provided by Springer
-
White Papers
TCP-Based Window-Size Delegation Method for TXOP Exchange in Wireless Local Area Networks
Oct 2011
The authors propose a TCP window-size delegation method for downlink TXOP (transmission opportunity) Exchange in Wireless Local Area Networks (WLANs). In their method, the 'Compliant' STAtions...
Provided by Springer
-
White Papers
Fairness Analysis of Throughput and Delay in WLAN Environments With Channel Diversities
Aug 2011
The paper investigates fairness in terms of throughput and packet delays among users with diverse channel conditions due to the mobility and fading effects in IEEE 802.11 WLAN (Wireless Local Area...
Provided by Springer
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White Papers
Achieving Pervasive Mobility Through Integrated Campus Networking
May 2010
Wireless technology is transforming businesses everywhere. Discover how leading organizations are implementing integrated campus network infrastructures to provide wired and wireless connectivity...
Provided by Brocade Communications Systems
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White Papers
Weighted Window for Fair Bandwidth Allocation in WLANs
Apr 2009
TCP Fairness among stations cannot be supported in IEEE 802.11 WLANs using the Distributed Coordination Function (DCF). In order to resolve this problem the author proposed the Weighted Window...
Provided by EuroJournals
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White Papers
Class-Based Weighted Window for TCP Fairness in WLANs
Apr 2009
The explosive growth of the Internet has extended to the wireless domain. The number of Internet users and mobile devices with wireless Internet access is continuously increasing. However, the...
Provided by Universiti Putra Malaysia
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White Papers
The Power of VoIP
Apr 2010
Voice over Internet Protocol has been a popular choice for larger companies looking to streamline their voice and data communications in the past years, while midsized and smaller companies have...
Provided by Cimco
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White Papers
The Big 4: Top Considerations in Choosing a VoIP Provider
Apr 2010
When SMBs are looking for new ways to reduce telecom costs, why are more of them turning to voice over IP? VoIP is a market-proven technology using the Internet to carry voice and data traffic on...
Provided by Megapath
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Webcasts
Profit from Power Savings: Cut Costs & Green Your IT Operations with PC Power Management
Mar 2010
PC power management can green your IT operations, deliver significant, tangible cost reductions and reduce your PC energy consumption. Watch this new program and let the experts show you how to...
Provided by Verdiem
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White Papers
Deployment Issues and Security Concerns With Wireless Local Area Networks: The Deployment Experience at a University
Nov 2008
This paper presents and discusses various issues pertaining to the deployment of Wireless Local Area Networks (WLANs). The popularity of WLANs has steadily increased in the last two years and has...
Provided by University of Akron
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White Papers
A Finite State Model for IEEE 802.11 Wireless LAN MAC DCF
May 2009
The international standard IEEE 802.11 Wireless LAN protocol is a popular standard for wireless local area networks. Its Medium Access Control layer (MAC) is a Carrier Sense Multiple Access with...
Provided by Institute of Electrical and Electronics Engineers
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White Papers
Wireless LAN Basics: A Primer on Wireless Networking
Mar 2008
A Wireless Local Area Network (WLAN) is a closely grouped system of devices that communicate via radio waves instead of wires. Wireless LANs typically augment or replace wired computer networks,...
Provided by Madison Technologies
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White Papers
Performance Analysis and Enhancement of IEEE 802.11 Wireless Local Area Networks
Jan 2010
The wireless networks can be employed to provide network connectivity almost anywhere, it provides large companies the option to connect the current wired networks to the new wireless network...
Provided by Dehradun Institute of Technology
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White Papers
Joint Uplink and Downlink Optimization for Real-Time Multiuser Video Streaming Over WLANs
Aug 2007
In this paper, a network-aware and source-aware video streaming system is proposed to support interactive multiuser communications within single-cell and multicell IEEE 802.11 networks. Unlike the...
Provided by Institute of Electrical and Electronics Engineers
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White Papers
Securing Wireless Local Area Networks Based on IEEE 802.1x and X.509 Certificates
Mar 2008
Deploying a secure WLAN is an especial challenge, because there are a number of extremely risks. These risks will have to be thwarted by the use of stronger security mechanisms while keeping an...
Provided by Universitatea Petru Maior
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White Papers
Enhanced Variable Channel Allocation Technique for Wireless Local Area Network (WLAN) IEEE802.11 Standard
Oct 2009
Vast use and emerging popularity of Wireless Local Area Network (WLAN) creates a crisis of bandwidth on allocated channel, and existing fixed channel allocation's limitation and the variety of the...
Provided by Yeungnam University
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White Papers
Using Quantum Cryptography for Securing Wireless LAN Networks
Mar 2009
Quantum cryptography is an emerging technology in which two parties may simultaneously generate shared, secret cryptographic key material using the transmission of quantum states of light. Key...
Provided by Iran University of Science & Technology
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White Papers
Wireless Local Area Network Planning: An Overview
Jan 2009
When planning a wireless local area network, there are design issues that need to be considered. In this paper, the fundamentals of planning a wireless local area network are introduced and...
Provided by University of Waikato
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White Papers
Congestion Analysis of IEEE 802.11 Wireless Infrastructure Local Area Networks
Jan 2010
In this paper, the possible effects of the problem of congestion in Wireless infrastructure LAN are discussed. It presents the discrete-event simulation, provides detailed, accurate network...
Provided by Dehradun Institute of Technology
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White Papers
Bandwidth Performance Testing of IEEE 802.11 Wireless Local Area Networks
Mar 2009
The market for wireless communications has experienced incredible growth over recent years. Wireless Local Area Networks (Wireless LANs) have quickly found a significant place and popularity in...
Provided by Saurashtra University
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White Papers
Distributed Fair Scheduling in a Wireless LAN
Jan 2010
Fairness is an important issue when accessing a shared wireless channel. With fair scheduling, it is possible to allocate bandwidth in proportion to weights of the packet flows sharing the...
Provided by Texas A&M University
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White Papers
Mobility Management for Dummies. Get Your Guide Now, Compliments of Sybase.
Mar 2010
These days, most business is no longer done in an office. It's being done wherever you interact with customers or your employees are located. This presents an opportunity for you to gain a key...
Provided by Sybase
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Tools & Templates
Guide to Deploying 802.11n Wireless LANs
Mar 2010
This comprehensive guide covers the fundamentals of 802.11n - what you need to know when planning or preparing for an 802.11n deployment or migration. Get an overview of layer 1 and layer 2...
Provided by Fluke Networks
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White Papers
Resource Guide: How To Build a Business-Ready Mobile Infrastructure
Mar 2010
Learn about the most current tools and technologies to empower remote offices and how to best maximize productivity with everything from computers, devices and peripherals to networking, wireless,...
Provided by Dell
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White Papers
Wireless LAN Access Points in the Medical Field
Oct 2009
Many people view the use of wireless systems for the transfer of voice and data as a cause for concern regarding the potentially adverse effects of radiation on humans. The widespread availability...
Provided by LANCOM Systems
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White Papers
Learn How to Improve Meetings with VoIP
Feb 2010
Download our free white paper, VoIP Conferencing, and learn how VoIP-enabled meeting systems are revolutionizing the world of audio conferencing. This white paper explains in plain English what...
Provided by Premiere Global Services (PGi)
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White Papers
For PCI, the Future is Now: How to comply with the global standard without breaking the bank
Jan 2010
Running scared from an upcoming PCI audit? There's a better way. It's called continuous compliance built directly into every day operations. The result is a virtual elimination of costly (not to...
Provided by Tripwire
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Case Studies
How USPS Saved Money by Centralizing Management of 30,000 Mobile Devices
Jan 2010
Enterprises are struggling to maintain control and visibility of their mobile ecosystems. Managing thousands of wireless devices is even more challenging if you have a decentralized environment...
Provided by ProfitLine
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White Papers
The Great Balancing Act: Using USB Flash Drives in Government Environments
Jan 2010
USB flash drives and other portable devices are valuable tools in the typical government staffer's virtual toolkit. These handy devices allow workers to efficiently accomplish their duties and...
Provided by Lumension
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Presentations
Achieving Paper-free AP
Jan 2010
Watch this presentation to learn how to overcome the obstacles of paper-free AP and to learn how to best optimize the vendor-invoice cycle.
Provided by Esker
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Webcasts
AirWave Webcast: Best Practices in WLAN Security
Jan 2009
The presenter of this webcast discusses the eight most common security threats facing a WLAN infrastructure today and how to deal with them, followed by an open Q&A with the audience. Ends with a...
Provided by Aruba Networks
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Webcasts
Case Study Webinar - How to Secure Your Cisco WLAN Today
Jan 2009
This webcast shows how to secure Cisco WLAN. The attendee will learn about the Effective pre-deployment planning including predictive RF planning, RF site survey, etc. The presenter gives key best...
Provided by AirTight Networks
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White Papers
Best Practices Guide for Deploying SpectraLink 8020/8030 Wireless Telephones
Jul 2009
Wi-Fi telephony, also known as Voice over Wireless LAN (VoWLAN), delivers the capabilities and functionality of the enterprise telephone system in a mobile handset. The Wi-Fi handset is a WLAN...
Provided by Polycom
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White Papers
RLS Channel Estimation and Tracking for MIMO-Extended IEEE 802.11a WLANs
Feb 2008
Wireless communication systems based on Multiple-Input Multiple-Output (MIMO) technology and Orthogonal Frequency Division Multiplexing (OFDM) has the potential to achieve enormous increase in the...
Provided by Universiti Putra Malaysia
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White Papers
Video: Circumstances and Customers Have Changed. Has Your Loyalty Program Kept Pace?
Dec 2009
The economic downturn is forcing businesses to tighten their belts and look for more efficient channels. Using the Internet as a business channel, and sometimes even the only channel, is becoming...
Provided by Oracle
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White Papers
Throughput Enhancement and Performance Improvement of the OFDM Based WLAN System
Apr 2009
This paper presents two models of WLAN-OFDM, which offer a new decision policy in the Adaptive Modulation (AM) technique of choosing the order of modulation schemes to map the data onto the...
Provided by Universiti Kebangsaan Malaysia
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White Papers
Intelligent Fast Handover Scheme for Mobile IPv6-Based Wireless Local Area Networks
Sep 2009
IEEE 802.11-based Wireless Local Area Networks (WLANs) have experienced rapid growth for some years. Increasingly ubiquitous, they are deployed in hotspots such as airports, campuses, shopping...
Provided by Geninov
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White Papers
The Implementation of a Wireless Electroencephalogram Information System Using WLAN
Mar 2008
Recent technological advances in sensors and wireless communications have enabled the design of inexpensive, portable and intelligent physiological sensor nodes for healthcare or patient...
Provided by Pusan National University
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White Papers
Key Issues That Apply to Wireless Local Area Networks (WLANs) Technology From a Study of the Chinese Campuses and UK Equivalent
Oct 2009
With wireless technology developing quickly, the wireless network service has become more popular on university campuses. More and more universities provide wireless Internet access to all users...
Provided by Glyndwr University
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White Papers
Interference Management in WLAN Mesh Networks Using Free-Space Optical Links
Jul 2008
Frequency channels are assigned in Wireless Local-Area Network (WLAN) mesh networks subject to strict cochannel interference constraints. Since Wi-Fi may be freely used by other networks, added...
Provided by Institute of Electrical and Electronics Engineers
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Case Studies
Scottish Retailer Chooses a Single WLAN Solution From Aerohive for the Warehouse to Headquarters to Over 260 Retail Stores
Oct 2009
The Semichem outlets are supplied from a 100,000 square metre distribution centre in Livingston, about 10 miles from Scotmid's headquarters in Newbridge. In the headquarters building, a wireless...
Provided by Aerohive Networks
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Case Studies
Reliable, Cost Effective, and Easy to Manage Wireless Networking for Warehousing Facilities With Cooperative Control Wireless LAN From Aerohive
Mar 2009
New York-based Charmer Sunbelt Group (CSG) distributes wine and spirits to retail establishments in 15 states and the District of Columbia, employing over 5000 people and generating more than $4.5...
Provided by Aerohive Networks
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Case Studies
Upgrade From Autonomous APs to Support Next Generation Wireless LAN Services
Jan 2008
One of the world's largest lighting manufacturers, Acuity Brands Lighting, chose to upgrade from autonomous APs to Aerohive Hive APs. With the responsibility for handling management of the global...
Provided by Aerohive Networks
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White Papers
An RFID Secure Authentication Mechanism in WLAN
Mar 2010
With the thriving evolution of information technology, network technology attains to maturity and Wireless Local Area Network (WLAN) becomes universal as well. To discipline the right of network...
Provided by Reed Elsevier
-
White Papers
Analyzing Requirements of Customer for WLAN using Novel Two-stage Method
Feb 2012
In order to analyze the requirement of customer for WLAN, the authors propose a novel two-stage analysis method: in the first stage, all data points are clustered to several communities by...
Provided by Xidian University
-
White Papers
A Novel Analytical Model for IEEE802.11e WLANs With 3-D Markov Chain
Feb 2012
IEEE 802.11e is specified to provide prioritized Quality of Service (QoS) guarantee in Wireless Local Area Networks (WLANs). A comprehensive investigation of the performance of Enhanced...
Provided by Beijing University of Posts and Telecommunications
-
White Papers
Design of Co-Simulation for Wireless Networked Control System With OPNET and Matlab
Apr 2011
Wireless Networked Control System (WNCS) is given profound attention because of dynamic, flexibility and inexpensiveness. However, it is difficult to use a single simulator to simulate a WNCS...
Provided by Nanjing University of Science & Technology
-
White Papers
Scanless Fast Handoff Technique Based on Global Path Cache for WLANs
Apr 2008
Wireless LANs (WLANs) have been widely adopted and are more convenient as they are inter-connected as wireless campus networks and wireless mesh networks. However, timesensitive multimedia...
Provided by Institute of Electrical and Electronics Engineers
-
White Papers
Mitigating ARP Poisoning-Based Man-in-the-Middle Attacks in Wired or Wireless LAN
Mar 2012
In this paper, an enhanced version of Address Resolution Protocol (ARP) is proposed to prevent ARP poisoning-based Man-In-The-Middle (MITM) attacks in wired or wireless LAN environments. The...
Provided by EURASIP
-
White Papers
A Formally Verified AKA Protocol for Vertical Handover in Heterogeneous Environments Using Casper/FDR
Feb 2012
Next generation networks will comprise different wireless networks including cellular technologies, WLAN and indoor technologies. To support these heterogeneous environments, there is a need to...
Provided by EURASIP
-
White Papers
Wake-Up Receiver for Radio-on-Demand Wireless LANs
Feb 2012
Recent investigations show that Access Points (APs) of Wireless Local Area Networks (WLANs) are idle during much of the time and that an AP in its idle state still consumes a large percentage of...
Provided by EURASIP
-
White Papers
A Novel Pre-Authentication Scheme Based on Fast Channel Switching in IEEE 802.11 WLANs
Mar 2012
In the case of a 3G-WLAN inter-working architecture, handoff latency is mainly caused by the delays incurred when a mobile STAtion (STA) transfers a current security context to the target access...
Provided by Springer
-
White Papers
Resource Reservation for Mobile Hotspots in Vehicular Environments With Cellular/WLAN Interworking
Jan 2012
Nowadays, the pervasive wireless networks enable ubiquitous high-rate wireless access from everywhere. There have been extensive studies on interworking of complementary wireless technologies in...
Provided by EURASIP
-
White Papers
Load Balancing Algorithm by Vertical Handover for Integrated Heterogeneous Wireless Networks
Feb 2012
In this paper, an adaptive resource management scheme for hybrid WWAN/WLAN is proposed. Based on proposed joint velocity and Average Received Power (ARP) estimation algorithms, a novel Vertical...
Provided by Springer
-
White Papers
MAC and Baseband Processors for RF-MIMO WLAN
Jan 2012
The paper describes hardware solutions for the IEEE 802.11 Medium Access Control (MAC) layer and IEEE 802.11a digital baseband in an RF-MIMO WLAN transceiver that performs the signal combining in...
Provided by Springer
-
White Papers
Performance Characterization of CSMA/CA Adapted Multi-User MIMO Aware MAC in WLANs
Nov 2011
To realize the multi-user Multiple Input Multiple Output (MIMO) advantage over WLANs, it requires significant changes in the MAC protocol. Either the dominant MAC protocol Carrier Sense Multiple...
Provided by Springer
-
White Papers
A Fast Iterative Localized Re-Authentication Protocol for UMTS-WLAN Heterogeneous Mobile Communication Networks
Nov 2011
UMTS-WLAN heterogeneous mobile networks allow a single mobile user with different radio technologies to access different mobile networks, but how to secure such inter-working networks and provide...
Provided by Springer
-
White Papers
A Network Resource Availability Model for IEEE802.11a/b-Based WLAN Carrying Different Service Types
Oct 2011
Operators of integrated wireless systems need to have knowledge of the resource availability in their different access networks to perform efficient admission control and maintain good quality of...
Provided by Springer
-
White Papers
Cross-Layer Based Adaptive Wireless Traffic Control for Per-Flow and Per-Station Fairness
Sep 2011
In the IEEE 802.11 wireless LANs, the bandwidth is not fairly shared among stations due to the Distributed Coordination Function (DCF) mechanism in the IEEE 802.11 MAC protocol. It introduces the...
Provided by Springer
-
White Papers
Call Admission Control With Heterogeneous Mobile Stations in Cellular/WLAN Interworking Systems
Oct 2011
Although different Call Admission Control (CAC) schemes have been proposed for cellular-wireless local area network (WLAN) inter-working systems, no studies consider Mobile Stations (MSs) only...
Provided by Springer
-
White Papers
The Village Telco Project: A Reliable and Practical Wireless Mesh Telephony Infrastructure
Sep 2011
VoIP (Voice over IP) over mesh networks could be a potential solution to the high cost of making phone calls in most parts of Africa. The Village Telco (VT) is an easy to use and scalable VoIP...
Provided by Springer
-
White Papers
TCP-Based Window-Size Delegation Method for TXOP Exchange in Wireless Local Area Networks
Oct 2011
The authors propose a TCP window-size delegation method for downlink TXOP (transmission opportunity) Exchange in Wireless Local Area Networks (WLANs). In their method, the 'Compliant' STAtions...
Provided by Springer
-
White Papers
Fairness Analysis of Throughput and Delay in WLAN Environments With Channel Diversities
Aug 2011
The paper investigates fairness in terms of throughput and packet delays among users with diverse channel conditions due to the mobility and fading effects in IEEE 802.11 WLAN (Wireless Local Area...
Provided by Springer
-
White Papers
Admission Control Scheme Based on Priority Access for Wireless LANs
Jul 2009
In order to support the Quality of Service (QoS) requirements at the Medium Access Control (MAC) layer, the Enhanced Distributed Channel Access (EDCA) has been developed in IEEE 802.11e standard....
Provided by Reed Elsevier
-
White Papers
A Survey of Energy Efficient MAC Protocols for IEEE 802.11 WLAN
Sep 2010
In recent years, IEEE 802.11 Wireless Local Area Networks (WLANs) have been widely deployed, and more and more mobile devices have built-in WLAN interfaces. However, WLAN employs the Carrier Sense...
Provided by Reed Elsevier
-
White Papers
Endpoint-Based Call Admission Control and Resource Management for VoWLAN
May 2011
This paper examines two specific aspects of resource management in Wireless Local Area Networks (WLANs) - Call Admission Control (CAC) and handling of Link Adaptation (LA) events. A...
Provided by Institute of Electrical and Electronics Engineers
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White Papers
Battery Life of Mobile Peers With UMTS and WLAN in a Kademlia-Based P2P Overlay
Aug 2009
The authors evaluate the battery life of mobile devices that act as full-fledged peer nodes in a Kademlia DHT based P2P overlay network. The motivation is to find out how long a mobile peer is...
Provided by University of Oulu
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White Papers
QoS Issues of Media Access Delay and Throughput in WLAN
Mar 2010
To analyze the performance of various MAC protocols in providing QoS to users of WLAN, the metrics used were Throughput, Data Drop, Retransmission and Medium Access Delay. During the evaluation of...
Provided by RIMT - Institute of Engineering & Technology
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White Papers
Multi-Service Load Balancing in a Heterogeneous Network
Mar 2011
In this paper, the authors investigate load balancing mechanisms in heterogeneous WiMAX/WLAN network. By taking both the service characteristics of the two networks and service requirements of two...
Provided by Norwegian University of Science and Technology
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White Papers
VHDL Implementation of Efficient Multimode Block Interleaver for WiMAX
Mar 2012
Wireless communication is one of the most vibrant research areas in the communication field today. WLAN and WiMAX are emerging standards for wireless broadband communication system. OFDM is...
Provided by NOIDA INSTITUTE OF ENGINEERING AND TECHNOLOGY
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White Papers
Improving Communication Efficiency With Adaptable Transmissions for Uncoordinated WLANs
Mar 2012
Campus and enterprise wireless networks are increasingly characterized by ubiquitous coverage and rising traffic demands. Efficiently assigning channels to Access Points (APs) in these networks...
Provided by K.S.Rangasamy College of Technology
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White Papers
On Centralized Schedulers for 802.11e WLANs Distribution Versus Grouping of Resources Allocation
Dec 2010
Wireless LAN is becoming a pervasive wireless access technology that can be found in almost any mobile device such as laptops, PDAs, portable game consoles and mobile phones. Each of these groups...
Provided by John Wiley & Sons
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White Papers
An Adaptive Solution for Wireless LAN Distributed Power Saving Modes
Mar 2009
The current trend to incorporate the Wireless LAN technology in increasingly smaller mobile devices poses new challenges, in terms of QoS and power consumption requirements, for the design of such...
Provided by Technical University of Catalonia
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White Papers
Comparision of AlGaN/GaN and AlGaAs/GaAs Based HEMT Device Under Doping Consideration
May 2011
This paper presents the behaviour and characteristics of various parameters of AlGaN/GaN based HEMT under the effect of doping. The impact of n-type doping material in carrier layer of AlGaN/GaN...
Provided by International Journal of Advances in Engineering & Technology (IJAET)
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White Papers
A Novel Design of Multiband Square Patch Antenna Embeded With Gasket Fractal Slot for WLAN & WIMAX Communication
Mar 2012
A compact multiband patch antenna embedded with gasket fractal slots is proposed in this paper. The structure consists of square patch element with modified gasket slots on both radiating edge...
Provided by International Journal of Advances in Engineering & Technology (IJAET)
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White Papers
A Compact Dual Band Planar RMSA for WLAN/WIMAX Applications
Jan 2012
The Presentation of a compact dual band planar Rectangular MicroStrip Antenna (RMSA) antenna for a WLAN (2.4GHz IEEE standards 802.11b/g)/WiMAX (2.6GHz IEEE standards802.16e) applications. The two...
Provided by International Journal of Advances in Engineering & Technology (IJAET)
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White Papers
Enhanced Bandwidth Utilization in WLAN for Multimedia Data
Jan 2012
Deployment of Wireless Local Area Networks (WLANs) is growing consistently and demanding the support of multimedia applications with acceptable Quality of Service (QoS). This is attracting the...
Provided by International Journal of Advances in Engineering & Technology (IJAET)
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White Papers
Towards an Optimal Strategy for WLAN Location Determination Systems
Jan 2012
This paper presents a general analysis for the performance of WLAN location determination systems. In particular, the authors present an analytical method for calculating the average distance...
Provided by University of Maryland
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White Papers
Propagation Modeling for Accurate Indoor WLAN RSS-Based Localization
May 2010
WLAN RSS-based localization has been a hot research topic for the last years. To obtain high accuracy in the noisy wireless channel, WLAN location determination systems usually use a calibration...
Provided by Nile University
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White Papers
Maximizing Multiuser Diversity Gains in IEEE 802.11 WLANs
Jan 2008
Opportunistic scheduling monitors the receivers' channel states and schedules packets to the receivers in relatively good channel conditions. Opportunistic scheduling can be easily implemented in...
Provided by Reed Elsevier
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White Papers
Comparative Study of CDMA and OFDM in WI-FI
Mar 2012
There have been extensive research efforts on simulating Wireless Local Area Networks. Many papers have studied the performance of IEEE 802.11 WLANs by using simulation under different channels...
Provided by International Journal of Computer Science Issues
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White Papers
Power Control Using Game Theory in a Shared Open Spectrum
Apr 2009
The main problem of the today's IEEE 802.11 WLANs is the small number of available channels. In this paper, the authors focus on a novel way of maximization of the network throughput and the...
Provided by Kingston University
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White Papers
A Planar Monopole Antenna for Dual Band Application
Mar 2012
This paper describes the design of a small dual band planar antenna to operate in the ISM (2.4-2.48 GHz) and WLAN (5-6 GHz) band. Dual band operation is achieved by choosing proper microstrip...
Provided by International Journal of Scientific & Technology Research
