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wi-fi (802.11)
(2384 results)-
White Papers
An Optimal Sensor Architecture for Wi-Fi Intrusion Detection
Feb 2008
This paper presents a novel approach to identifying illegitimate nodes in wireless networks. It demonstrates that, given a sufficiently dense sensor network, it is able to discriminate all network...
Provided by University of Melbourne
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White Papers
The Analysis of Performance of IEEE 802.11 MAC Protocol Using Markov Chain
Jan 2008
Analyzing the effect of transmission errors on the performance of IEEE 802.11 is important since wireless channels are error-prone. Most of the existing work on the performance analysis of IEEE...
Provided by Dominican University
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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
Deploying Enterprise-Grade Wi-Fi Telephony
May 2009
Wi-Fi telephony, also known as Voice over wireless LAN (VoWLAN), delivers the all the capabilities and functionality of the enterprise telephone system in a mobile handset. The Wi-Fi phone is a...
Provided by Polycom
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Whitepapers
Accelerometer-Assisted 802.11 Rate Adaptation on Mobile WiFi Access
Aug 2012
The expansion of 802.11 AP deployments provides opportunistic Wi-Fi access in underground Mass Rapid Transit (MRT) system. However, such vehicular network faces the challenge of limited time for...
Provided by EURASIP
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Whitepapers
Cross-Layer Optimization for Video Transmission Over WLAN: Cross-Layer Prioritization
Aug 2012
As IEEE 802.11 wireless devices have become increasingly widespread, providing Quality of Service in the context of H.264/AVC, the video coding standard for future multimedia networking, has...
Provided by IGI Global
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Whitepapers
Accelerometer-Assisted 802.11 Rate Adaptation on Mass Rapid Transit System
Sep 2010
In-station Wi-Fi AP deployment provides opportunistic Wi-Fi access in underground Mass Rapid Transit (MRT) sys-tem. But such vehicular network faces the obstacle of limited connection time from...
Provided by Association for Computing Machinery
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Whitepapers
Enhancements to IEEE 802.11 MAC to Avoid Packet Collisions
Oct 2008
The IEEE 802.11 WLAN standard specifies two different ways in which a wireless STAtion (STA) can gain access to the channel - distributed channel access where each STA can access channel in a...
Provided by Institute of Electrical & Electronic Engineers
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White Papers
Key Performance Benefits of 802.11n
Jan 2009
It is well documented that wireless performance varies based on a variety of factors such as the type of applications delivered over Wi-Fi or the physical challenges presented by building...
Provided by Cisco Systems
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White Papers
Cisco ClientLink: Optimized Device Performance With 802.11n
May 2009
Over the next few years Wi-Fi networks will transition to 802.11n technology. During this time many networks will support a mix of 802.11a/g and 802.11n clients. Because they operate at lower data...
Provided by Cisco Systems
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Whitepapers
802.11 Attacks: Version 1.0
Feb 2008
IEEE 802.11 refers to the set of standards set forth by the Institute of Electrical and Electronics Engineers (IEEE). More specifically, working group 11 of the 802 category for LAN/MAN...
Provided by McAfee
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White Papers
Wi Fi Protected Access-Pre-Shared Key Hybrid Algorithm
Nov 2009
Potentially large number of cryptography solutions to attain security is widely known and recognized. Looking for a stronger scheme is the aim of most researchers to hide valuable information from...
Provided by Hannam university
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White Papers
Yes It Is Too Wi-Fi, and No Its Not Inherently Secure
Mar 2009
The focus of this paper are those 802.11 wireless LAN's that utilize FHSS for the 2.4 GHz ISM band. The purpose of this paper is to familiarize the reader with the mechanics of these FHSS based...
Provided by Black Hat
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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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Webcasts
802.11b Design With Simulink
Feb 2006
This webcast includes the live construction of an 802.11b link supporting the 1Mbps mode in real-time, followed by a review of a complete model supporting all 4 modes. IEEE 802.11b is currently...
Provided by MathWorks
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White Papers
FIPS 140-2 Security for Long Range Wireless LAN/MAN Application: Wi-Fi Base Station
Oct 2007
802.11 (Wi-Fi) Wireless Local Area Networks (WLANs) have enjoyed enormous growth over the last few years. As Wi-Fi swept into private homes and small offices at a record setting pace, enterprises...
Provided by Vivato
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White Papers
A Multi-Radio 802.11 Mesh Network Architecture
Jan 2010
Routers equipped with multiple 802.11 radios can alleviate capacity problems in wireless mesh networks. However, a practical, complete system architecture that can realize the benefits of multiple...
Provided by University of California
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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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Case Studies
The George Washington University
Feb 2009
The George Washington University (GW) is the largest institution of higher education in the nation's capital. GW's Technology, Operations, and Engineering team is nationally recognized as a leader...
Provided by Avaya
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Case Studies
KPN: Holland's Largest Wi-Fi Hotspot Provider - Continues to Connect Millions Each Year Via Proxim Wi-Fi
Dec 2009
KPN, Holland's largest provider of Wi-Fi hotspots, was looking for the highest-performance, most cost-effective way to build out their Wi-Fi hotspots. With thousands of hotspots deployed and more...
Provided by Proxim Wireless
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Case Studies
Washington State Ferry System Offers Wi-Fi to Passengers on Boats Using Proxim for Wireless Backhaul From Ship to Shore
Dec 2009
Washington State Ferries (WSF) carries 25,000 passengers per day - many of whom are commuters who prefer to stay connected and use the commute time to remain productive. As an added service to...
Provided by Proxim Wireless
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Whitepapers
Optimum MIMO-OFDM Receivers With Imperfect Channel State Information
Oct 2008
Channel estimation inaccuracy is known to affect significantly the error performance of coded communication systems. This applies in particular to broadband MIMO channels, often considered in...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
IEEE 802.11s Wireless Mesh Networks for Last-Mile Internet Access: An Up-Down Link Approach
Jul 2012
Being multi-hop wireless networks, Wireless Mesh Networks (WMNs) are witnessing limited network capacity, mainly due to the contention among nodes in multi-hop paths. Several techniques have been...
Provided by Journal of Computing
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Whitepapers
ARM Based Mobile Phone-Embedded Real-Time Remote Video Surveillance System With Network Camera
Aug 2012
Monitoring facilities will be necessary and useful for the people daily life, because it is very important for them to think about their security. This work developed an remote video surveillance...
Provided by International Journal of Emerging Technology and Advanced Engineering (IJETAE)
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Whitepapers
Evalaution of Path Loss Models of Wimax in Sub Urban Environment
Jun 2012
It is a challenge to the wireless and networking engineer to decide upon the path loss model applicable to the different environments. Estimation of path loss is very important in initial...
Provided by International Journal of Engineering Research & Technology (IJERT)
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White Papers
802.11 Wireless Options: Uncovering the Reality of Common Security Practices
Apr 2010
The past decade's large increase in wireless devices leaves the security of those devices very much in a state of fluctuation. Unfortunately, what many users think to be the standard techniques...
Provided by East Carolina University
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White Papers
Accelerating the Enterprise Network Using 802.11n Wireless
Jan 2010
To design and deploy a wireless network that will be used by the majority of Intel employees and that operates as effectively as a wired LAN at a reasonable cost, Intel IT investigated moving to...
Provided by Intel
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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
The Case For Next-Generation Wireless LANs: Faster Connections and more Applications and Users
May 2010
Until very recently, there were legitimate concerns about deploying wireless technology. Not anymore. Discover how the 802.11n standard makes the case for Wireless LAN becoming an integral part of...
Provided by Brocade Communications Systems
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Webcasts
Cutting the Cord: Leveraging 802.11n Wireless LAN to Enhance Client Access and Productivity
May 2010
The days of conventional wired LANs are waning. The new 802.11n Wireless LAN(WLAN) standard now makes meeting ever-increasing mobile user demands a reality. This Webcast explores the hot topics...
Provided by Brocade Communications Systems
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Whitepapers
Performance Modeling of Multicast With Network Coding in Multi-Channel Multi-Radio Wireless Mesh Networks
Dec 2011
Systems with multiple channels and multiple radios per node have been shown to enhance throughput of Wireless Mesh Networks (WMNs). Recently, network coding has also been proved to be a promising...
Provided by York University
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Whitepapers
Impact of Traffic Arrival Distributions on an 802.11 Ad Hoc Network: Modeling and Performance Study
May 2012
This paper investigates the impact of traffic arrival distributions on a typical 802.11 ad hoc network using simulation and modeling. In the investigation, four diverse traffic models...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
A Simultaneous-Movement Mobile Multiplayer Game Design Based on Adaptive Background Partitioning Technique
Apr 2012
Implementations of mobile games have become prevalent industrial technology due to the ubiquitous nature of mobile devices. However, simultaneous-movement multiplayer games - games that a player...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Cross-Layer Loss Differentiation Algorithms to Improve TCP Performance in WLANs
Apr 2012
Loss Differentiation Algorithms (LDA) are currently used to determine the cause of packet losses with an aim of improving TCP performance over wireless networks. In this paper, the authors propose...
Provided by University of Paris
-
White Papers
Interactive WiFi Connectivity for Moving Vehicles
Aug 2008
The author asks if the ubiquity of WiFi can be leveraged to provide cheap connectivity from moving vehicles for common applications such as Web browsing and VoIP. Driven by this question, the...
Provided by Association for Computing Machinery
-
White Papers
RF Network Planning and Design Solutions for WiMAX: Motorola RF Planning Expertise Helps You Bring Your WiMAX Network to Market Faster and More Successfully
Jan 2010
The promise of the WiMAX license is virtually limitless. As the industry has foreseen, the demand for faster, more accessible communications continues to grow. Business, residential and government...
Provided by Motorola
-
Case Studies
IP Licensing With Specialized Customization - Perfect Formula for First Time Success
Jan 2010
A European chipset company was working on next generation communication solutions but it became a challenge for the company when it came to scaling of Wipro's Wireless LAN MAC core. This scaling...
Provided by NewLogic Technologies
-
Case Studies
Czech Start-Ups Get Business-Class Telephony Using Meru Wi-Fi Network
May 2009
TechnoPark Pardubice is a business park that hosts offices and other facilities of many start-up companies in the Czech Republic. The park comprises office, R&D labs, engineering labs, and spaces...
Provided by Meru Networks
-
Case Studies
Nortel on Nortel: A WLAN Success Story: Wireless Office
Jan 2010
When the Nortel sales and engineering office in Albany wanted to deploy a voice and data network solution, they were looking at providing employee mobility and office flexibility. But they wanted...
Provided by Nortel Networks
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Whitepapers
Side Effects of Ambient Noise Immunity Techniques on Outdoor IEEE 802.11 Deployments
Oct 2008
A very common conclusion of many experimental studies about IEEE 802.11 outdoor network deployments is that their poor performance results derive from the unfavorable interference and multi-path...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Effect of Increasing Load on WLAN Analyzed Through OPNET Simulator
Jul 2012
Wireless LAN has very important property of LAN sharing make it advantageous in Ad-Hoc networks. In WLAN each node has Wi-Fi capability. In this paper, the authors are analyzing such a WLAN...
Provided by International Journal of Computer Applications
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Whitepapers
An Enhanced Geographical Routing Protocol for Wireless Mesh Networks, 802.11s
Aug 2012
Wireless Mesh Networks (WMNs) have emerged as a key technology for next generation wireless networking. The performance of these networks depends on routing protocols. IEEE 802.11s is one of the...
Provided by International Journal of Computer Applications
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Whitepapers
Throughput and Vulnerability Analysis of an IEEE 802.11b Wireless LAN
Aug 2012
Recent years have shown an unprecedented growth in the use of wireless LANs. However, unlike the relative simplicity of wired Ethernet deployments, IEEE 802.11-based wireless LANs uses...
Provided by Kurukshetra University
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Whitepapers
An Overview of Technical Aspect for WiFi Networks Technology
Jan 2013
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
Constant Time Contention Mechanism for Efficient Throughput in 802.11 Mac Protocol
Mar 2012
In today's wireless networks, stations using the IEEE 802.11 Standard contend for the channel using the Distributed Coordination Function (DCF). Research has shown that DCF's performance degrades...
Provided by International Journal of Communications and Engineering
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Whitepapers
Performance Improvement of Wireless LAN Over Wired Networking System
Nov 2012
Present days various inventions take place in science and technology for the fulfillment of users demands. In today's world computer technology is on demand. In order to fulfill the demand of...
Provided by International Journal of Electronics Communication and Computer Engineering
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Whitepapers
Wi-Fi Tehnology and its Trends in IT
Mar 2012
There are many trends in users IT industry. Here the authors are going to discuss about the emerging technology in IT (i.e.) Wi-Fi technology. Wi-Fi (Wireless Fidelity) is a way to connect to the...
Provided by International Journal of Communications and Engineering
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Whitepapers
Survey on Seamless Vertical Handover Between Wi-Fi and WiMAX Networks Using RSS and Motion Detection
Feb 2013
In today's world network has become as important as basic needs for human being. People may need internet connectivity to do their work even when they are on the go. For such people connectivity...
Provided by International Journal of Electronics Communication and Computer Engineering
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Whitepapers
Error Modeling and Estimation Fusion for Indoor Localization
Jul 2012
There has been much interest in offering multimedia Location-Based Service (LBS) to indoor users (e.g., sending video/audio streams according to user locations). Offering good LBS largely depends...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
Enabling Ad-Hoc-Style Communication in Public WLAN Hot-Spots
Aug 2012
Opportunistic networking between mobile devices relies on the capabilities of those devices to establish ad-hoc communication among each other. While the two dominant wireless interface...
Provided by Association for Computing Machinery
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Whitepapers
RegionDCF: A Self-Adapting CSMA/Round-Robin Media Access Protocol for WLAN
Oct 2012
This paper presents RegionDCF, a self-adapting media access control protocol for WLAN that seamlessly behaves as CSMA or round-robin access techniques taking advantage of the most effective...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
Performance Analysis of DSR: on 802.11 and CSMA Protocols
Jun 2012
In this paper, the authors describe a simulation based performance analysis of DSR on the basis of comparison between 802.11 and CSMA protocols. Dynamic Source Routing protocol (DSR) provides...
Provided by International Journal of Computer Applications
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Whitepapers
Wireless Congestion Control Protocol for Multihop Ad Hoc Networks
Feb 2010
The traditional TCP congestion control mechanism encounters a number of new problems and suffers a poor performance when the IEEE 802.11 MAC protocol is used in multihop ad hoc networks. Many of...
Provided by Cornell University
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Whitepapers
A Novel Approach for Tracking of a Mobile Node Based on Particle Filter and Trilateration
Apr 2012
In this paper, the authors evaluate the performance of a novel algorithm for tracking of a mobile node, interms of execution time and Root Mean Square Error (RMSE). Particle Filter algorithm is...
Provided by National University of Sciences and Technology
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Whitepapers
The Performance of an 802.11g/Wi-Fi Network Whilst Streaming Voice Content
Oct 2012
A simple network model is developed in OPNET to study the performance of the Wi-Fi protocol. The model is simulated in OPNET and performance factors such as load, throughput and delay are analyzed...
Provided by University of Sofia
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Whitepapers
Data Envelopment Analysis: Efficient Technique for Measuring Performance of Wireless Network Coding Protocols
Dec 2012
Performance of network coding protocols have been largely evaluated using metrics such as packet delivery ratio and routing load, which can only determined how effective a protocol is. The authors...
Provided by Huawei Technologies
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Podcasts
CareFusion Video
Mar 2013
Medical technology leader CareFusion has an ambitious mission: to improve the safety and lower the cost of health care for generations to come. With such iconic clinical brands as Pyxis®...
Provided by Workday
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Case Studies
CareFusion Case Study
Mar 2013
Medical technology leader CareFusion has an ambitious mission: to improve the safety and lower the cost of health care for generations to come. With such iconic clinical brands as Pyxis®...
Provided by Workday
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Whitepapers
Design and Simulation of Novel I Shape Fractal Antenna
Nov 2012
In this paper, the authors describe the design and simulation of novel I shape fractal antenna using IE3D electromagnetic simulation software. The fractal structure is advantageous in generating...
Provided by Bhagwant University
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Whitepapers
A Demonstration of Video Over a User Centric Prioritization Scheme for Wireless LANs
May 2008
Due to the unreliable nature of the wireless medium, provisioning of the Quality of Service (QoS) in wireless LANs is by far more complicated than in wired networks. In this paper, the authors...
Provided by University of the Witwatersrand
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Whitepapers
Joint Priority Random Early Detection and IEEE 802.11e EDCF to Support QoS in WLAN
Aug 2012
During the past few years the widespread use of the Wireless Local Area Networks (WLANs) communication technique is one of the most popular technologies in data telecommunications and networking....
Provided by National Chung Cheng University
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Whitepapers
On the Complexity of System Throughput Derivation for Static 802.11 Networks
Oct 2010
The exploding popularity of 802.11 Wireless Local Area Networks (WLAN) has drawn intense research interest in the optimization of WLAN performance through channel assignment to Access Points (AP),...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
Context-Aware Routing Method for P2P File Sharing Systems Over MANET
Sep 2012
Mobile devices have achieved great progress. They allow user to store more audio, video, text and image data. These devices are also equipped with low radio range technology, like Bluetooth and...
Provided by Telecom Reporting Solution
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Whitepapers
Heterogeneous Mobility in Next Generation Devices: An Android-based Case Study
Jul 2010
The fast growing of mobile Internet users with the ability of using a wide diversity of access technologies such as Wi-Fi, WiMAX and UMTS/LTE, and the increasing proliferation of mobile devices...
Provided by University of Milano-Bicocca
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Whitepapers
Application-Centric Wi-Fi Energy Management on Smart Phone
Sep 2012
Vast majority of the services running on the smart phone today are networked in that significant amount of communication is required. Smart phone energy expenditure due to Wi-Fi communications...
Provided by University of Washington School of Public Health & Community Medicine
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Whitepapers
Distributed Resource Reservation Mechanism for IEEE 802.11e-Based Networks
Jul 2010
Resource reservation is one of the effective solutions in guaranteeing the Quality-of-Service (QoS) in communication networks. In this paper, the authors propose a novel resource reservation...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
Achieving Weighted Fairness in IEEE 802.11-Based WLANs: Models and Analysis
Jun 2008
In this paper, the authors consider the problem of providing weighted fairness among multiple priority classes in a IEEE 802.11-based Wireless Local Area Network (WLAN). An enhanced DCF method is...
Provided by Providence College
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Whitepapers
Analysis of Burst Acknowledgement Mechanisms for IEEE 802.11e WLANs Over Fading Wireless Channels
May 2008
Transmission Opportunity or TXOP, is a channel control method introduced in the IEEE 802.11e Wireless Local Area Network (WLAN) standard. The control method includes some new operations developed...
Provided by Providence College
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Whitepapers
The Effect of an Enhanced Channel Assignment Algorithm on an IEEE 802.11 WLAN
Dec 2009
In this paper, a channel-assignment algorithm at the Access Points (APs) of a Wireless Local Area Network (WLAN) is proposed in order to maximize Signal-to-Interference Ratio (SIR) at the user...
Provided by WSDOT
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Whitepapers
Design of Switched Multiband Filters for IEEE 802.11a/b/g WLANs
Aug 2009
The escalating deployment of wireless networking technology as well as other wireless technologies in the same unlicensed spectrum is rapidly increasing the radio frequency interference for Wi-Fi...
Provided by National Institute of Technology, Tiruchirappalli
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Whitepapers
DIRC: Increasing Indoor Wireless Capacity Using Directional Antennas
Aug 2009
The demand for wireless bandwidth in indoor environments such as homes and offices continues to increase rapidly. Although, wireless technologies such as MIMO can reach link throughputs of 100s of...
Provided by Association for Computing Machinery
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Whitepapers
Cross-Layer Design and Performance Analysis of TDMA-Based Backhaul Network
Jul 2009
The needs for bridging of digital divide in rural communities and the economics of currently available broadband access technologies motivate for innovate and deploy new system designs and...
Provided by WSDOT
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Whitepapers
Investigation of Foliage Effects Via Remote Data Logging at 5.8 GHz
Apr 2010
This paper presents an unconventional methodology in examining the extent of vegetation blockage effects imposed on Near Line-Of-Sight (NLOS) fixed wireless links based on Institute of Electrical...
Provided by Universiti Teknikal Malaysia Melaka
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Whitepapers
A Novel Strategy for High Throughput in Ad Hoc Networks Using Potential Transmission Count (PTC) Metric
Aug 2011
A multi-hop wireless network is a network of computers and devices (nodes) which are connected by wireless communication links. The links are most often implemented with digital packet radios....
Provided by Shobankr
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Whitepapers
Improved Power Control MAC Protocol for Wireless Ad Hoc Networks
Jan 2011
Mobile Ad hoc NETworks (MANETs) are multi-hop networks in which mobile nodes operate in a distributed manner without help of any central infrastructure. IEEE 802.11 provides Distributed...
Provided by Jawaharlal Nehru University
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Whitepapers
An Adaptive Energy Efficient Model for Wireless Ad Hoc Networks
Sep 2012
Several transmit power control MAC protocols have been designed primarily to reduce the energy consumption in wireless ad hoc networks. On the other hand, many adaptive rate MAC protocols have...
Provided by Jawaharlal Nehru University
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Whitepapers
DEMO: Simulation of Realistic Mobility Model and Implementation of 802.11p (DSRC) for Vehicular Networks (VANET)
Apr 2012
An Ad-hoc NETwork of Vehicles (VANET) consists of vehicles that exchange information via radio in order to improve road safety, traffic management and do better distribution of traffic load in...
Provided by International Journal of Computer Applications
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Whitepapers
SmartCAC: Call Admission Control Scheme to Guarantee QoS for Voice Over IEEE 802.11 WLANs
Mar 2012
Most of the wireless LANs deployed today is IEEE 802.11b/g compliant. Since IEEE 802.11 standard specifies a contention based MAC- DCF, it cannot support QoS requirements of real-time traffic like...
Provided by International Journal of Computer Applications
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Whitepapers
Receiver Design for Realizing On-Demand WiFi Wake-Up Using WLAN Signals
Nov 2012
In this paper, the authors design a simple, low-cost, and low-power wake-up receiver which can be used for an IEEE 802.11 - compliant device to remotely wake up the other devices by utilizing its...
Provided by Kansai University
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Whitepapers
DeepSleep: IEEE 802.11 Enhancement for Energy-Harvesting Machine-to-Machine Communications
Nov 2012
As future M2M (Machine-To-Machine) communications aim at supporting wireless networks which feature long range, long operating duration and large device number, the IEEE 802.11ah Task Group is...
Provided by National Taiwan University
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Webcasts
Cutting the Cord: Leveraging 802.11n Wireless LAN to Enhance Client Access and Productivity
May 2010
The days of conventional wired LANs are waning. The new 802.11n Wireless LAN(WLAN) standard now makes meeting ever-increasing mobile user demands a reality. This Webcast explores the hot topics...
Provided by Brocade Communications Systems
-
Whitepapers
Performance Modeling of Multicast With Network Coding in Multi-Channel Multi-Radio Wireless Mesh Networks
Dec 2011
Systems with multiple channels and multiple radios per node have been shown to enhance throughput of Wireless Mesh Networks (WMNs). Recently, network coding has also been proved to be a promising...
Provided by York University
-
Whitepapers
Impact of Traffic Arrival Distributions on an 802.11 Ad Hoc Network: Modeling and Performance Study
May 2012
This paper investigates the impact of traffic arrival distributions on a typical 802.11 ad hoc network using simulation and modeling. In the investigation, four diverse traffic models...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
A Simultaneous-Movement Mobile Multiplayer Game Design Based on Adaptive Background Partitioning Technique
Apr 2012
Implementations of mobile games have become prevalent industrial technology due to the ubiquitous nature of mobile devices. However, simultaneous-movement multiplayer games - games that a player...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Cross-Layer Loss Differentiation Algorithms to Improve TCP Performance in WLANs
Apr 2012
Loss Differentiation Algorithms (LDA) are currently used to determine the cause of packet losses with an aim of improving TCP performance over wireless networks. In this paper, the authors propose...
Provided by University of Paris
-
White Papers
Interactive WiFi Connectivity for Moving Vehicles
Aug 2008
The author asks if the ubiquity of WiFi can be leveraged to provide cheap connectivity from moving vehicles for common applications such as Web browsing and VoIP. Driven by this question, the...
Provided by Association for Computing Machinery
-
White Papers
RF Network Planning and Design Solutions for WiMAX: Motorola RF Planning Expertise Helps You Bring Your WiMAX Network to Market Faster and More Successfully
Jan 2010
The promise of the WiMAX license is virtually limitless. As the industry has foreseen, the demand for faster, more accessible communications continues to grow. Business, residential and government...
Provided by Motorola
-
Case Studies
IP Licensing With Specialized Customization - Perfect Formula for First Time Success
Jan 2010
A European chipset company was working on next generation communication solutions but it became a challenge for the company when it came to scaling of Wipro's Wireless LAN MAC core. This scaling...
Provided by NewLogic Technologies
-
Case Studies
Czech Start-Ups Get Business-Class Telephony Using Meru Wi-Fi Network
May 2009
TechnoPark Pardubice is a business park that hosts offices and other facilities of many start-up companies in the Czech Republic. The park comprises office, R&D labs, engineering labs, and spaces...
Provided by Meru Networks
-
Case Studies
Nortel on Nortel: A WLAN Success Story: Wireless Office
Jan 2010
When the Nortel sales and engineering office in Albany wanted to deploy a voice and data network solution, they were looking at providing employee mobility and office flexibility. But they wanted...
Provided by Nortel Networks
-
Whitepapers
Side Effects of Ambient Noise Immunity Techniques on Outdoor IEEE 802.11 Deployments
Oct 2008
A very common conclusion of many experimental studies about IEEE 802.11 outdoor network deployments is that their poor performance results derive from the unfavorable interference and multi-path...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Closed-Loop Modeling of the Frame Collision Probability Under the IEEE 802.11b DCF
Oct 2008
The frame collision probability is an important parameter of the performance modeling of the IEEE 802.11b DCF. This probability has long been assumed to be independent to the medium access...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
Cross-Layer Cooperative Triple Busy Tone Multiple Access for Wireless Networks
Oct 2008
In this paper, with the cross-layer design principle, a novel Cooperative Triple Busy Tone Multiple Access (CTBTMA) scheme is proposed for wireless networks to achieve cooperative diversity gain....
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
Highlighting the Effects of Joint MAC Layer Misbehavior and Virtual Link Attack in Wireless Ad Hoc Networks
Apr 2008
In wireless ad hoc networks, employing the IEEE 802.11 technology, access to the wireless medium is scheduled according to the CSMA/CA protocol. This protocol was designed with the assumption that...
Provided by CNRS
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White Papers
The Importance of Wireless Subscriber Stations to Successful
Dec 2009
Recent times have seen a proliferation in citywide wireless networks. Network operators and service providers have begun realizing that wireless subscriber stations will play a crucial role in...
Provided by Pepwave
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Webcasts
Three Ways to Reduce Power Consumption Costs,While Improving Your IT Security and Productivity
Jul 2010
Organizations stand to save themselves a significant amount of money by managing the power consumption of their IT systems. But if they aren't careful, they could potentially save their way right...
Provided by Lumension
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White Papers
How to Cable 802.11n Wireless Access Points
Jan 2008
The 802.11n standard is an important advance in wireless Local Area Networks (LANs). In 2007, residential consumers began installing 802.11n products and in 2008 enterprises will begin adopting en...
Provided by Fluke
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White Papers
5Ghz IEEE 802.11a for Interference Avoidance
Aug 2009
The proliferation of wireless devices in the 2.4GHz ISM (Industrial, Scientific, And Medical) unlicensed spectrum has created significant sources of interference for 802.11bg networks. Although...
Provided by Motorola
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White Papers
802.11n in the Outdoor Environment: How Motorola Is Transforming Outdoor Mesh Networks to Leverage Full "N" Advantages
Dec 2009
Many current mesh network deployments are based on Wi-Fi technology, the common term for wireless services meeting the IEEE 802.11 standards. Up to now, the best available data speeds leveraging...
Provided by Motorola
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White Papers
802.11n Demystified: Key Considerations for N-Abling the Wireless Enterprise
Feb 2009
IEEE 802.11n is a next generation wireless technology that delivers spectacular improvements in the reliability, speed, and range of 802.11 communications. Delivering about 6 times the data rate...
Provided by Motorola
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White Papers
Intelligent Spectrum Management
Aug 2010
The Federal Communications Commission has pledged to "find" 500 MHz of additional licensed broadband spectrum within the next ten years to help meet the growing demand for wireless broadband data...
Provided by Spectrum Bridge
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Whitepapers
Optimal Frequency Assignment for IEEE 802.11 Wireless Networks
Mar 2008
The performance of Wireless Local Area Networks (WLANs) is based on the performance of the corresponding Access Points (APs). Nowadays, network engineers tend to manually assign data channels...
Provided by John Wiley & Sons
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White Papers
Time Stamping for IEEE 1588 Based Clock Synchronization in Wireless LAN
Oct 2009
Clock synchronization is one of the enabling technologies for real-time networking. This paper is motivated by the need for WLAN support of real-time factory automation networks. These networks...
Provided by Institute of Electrical and Electronics Engineers
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Case Studies
Florida State University Panama City Puts Experts and Investigators "On Site" at Underwater Crime Scenes in Real Time
Jan 2010
Florida State University Panama City's Underwater Crime Scene Investigation (UCSI) team needed a way to connect divers to investigators and experts on shore, to make the investigation and...
Provided by IBM
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White Papers
A High Dynamic Range Multi-Standard CMOS Mixer for GSM, UMTS and IEEE802.11b-g-a Applications
Jan 2008
Software defined radios are a topic of intense research and constitute one key industry need for future generation wireless products. This paper investigates the down-conversion mixer, a...
Provided by Institute of Electrical and Electronics Engineers
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Whitepapers
Channel Assignment Algorithms: A Comparison of Graph Based Heuristics
May 2009
This paper gives the comparison of different channel assignment heuristics proposed in the literature and introduces a new algorithm named MCAIR. Specifically, it compares, static, multi-radio...
Provided by Association for Computing Machinery
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White Papers
Wi-Fi Community Area Networks Enable a Connected Community
Jan 2010
The authors propose a Community Area Network (CAN), which is an all-wireless network connecting a community or a metropolitan area. This is a multi-hop network consisting of many Wi-Fi supernodes,...
Provided by University of New Mexico
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White Papers
A Case for WiFi Relay: Improving VoIP Quality for WiFi Users
Feb 2010
Voice over Internet (VoIP) has been experiencing enormous growth in recent years. While posed to replace traditional PSTN for both enterprise and residential customers, VoIP has yet to achieve the...
Provided by Microsoft
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Case Studies
New Mexico Bernalillo County Metropolitan Court Beats Communications Limits With Wi-Fi
Nov 2009
The State of New Mexico Bernanillo County Metropolitan Court wanted to provide employees with the best productivity tools while maintaining a cost-effective, fully interoperable network that will...
Provided by Polycom
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White Papers
Understanding the Effects of Radio Frequency (RF) Interference on WLAN Performance and Security
Jul 2010
Wireless Local Area Networks (WLANs) based on the IEEE 802.11 standards have become the de-facto standard for wireless connectivity within buildings. These networks are commonly called Wi-Fi...
Provided by bandspeed
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White Papers
Radio-Frequency Technologies for WSNs
Oct 2010
Many wireless monitoring and control applications are available for the industrial and home markets. Some hardware platforms are specialized for optimizing only one feature. However, the most...
Provided by Springer Science+Business Media
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White Papers
Wired Equivalent Privacy (WEP) Versus Wi-Fi Protected Access (WPA)
Sep 2009
Wireless technology has been gaining rapid popularity for some years. Adaptation of a standard depends on the ease of use and level of security it provides. In this case, contrast between wireless...
Provided by Institute of Electrical and Electronics Engineers
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White Papers
Laboratory Performance of Wi-Fi WEP Point-to-Point Links: A Case Study
Jul 2010
Wireless communications using microwaves are increasingly important, e.g. Wi-Fi. Performance is a very relevant issue, resulting in more reliable and efficient communications. Laboratory...
Provided by Universidade da Beira Interior
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Whitepapers
Secure Virtual Backbone-Based Power Management for Ad Hoc Networks
Oct 2008
Power saving is a critical issue in wireless ad hoc networks. Many of the existing energy efficient routing protocols utilize the power management feature provided by MAC layer (e.g., IEEE 802.11...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
Towards a Perspective of Information and Communication Technology (ICT) in Education: Migrating From Electronic Learning (E-Learning) to Mobile Learning (M-Learning)
Aug 2012
Information and Communication Technology (ICT) in the educational sector of both developing and developed countries has proliferated in recent years. The involvement of ICT in the educational...
Provided by IRPN Press
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Whitepapers
Integration of Expert Systems in Mobile Learning
Jan 2012
Sequel to advances and proliferations in Information and Communication Technologies (ICTs), Education Modes have changed from Traditional Face-to-Face (F2F) to different types such as Distance...
Provided by IRPN Press
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White Papers
Pinpointing Users With Location Estimation Techniques and Wi-Fi Hotspot Technology
Oct 2007
Location awareness is becoming an important capability for mobile computing; however, it has not been possible until now to provide cheap pervasive positioning systems. Wide area coverage is most...
Provided by John Wiley & Sons
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White Papers
ZigBee Based Home Automation Wireless Sensor Network
Jan 2008
Increased demands on implementation of wireless sensor networks in automation praxis result in relatively new wireless standard - ZigBee. The new workplace was established on the Department of...
Provided by Technical University of Kosice
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White Papers
A Survey on Wireless Security Protocols (WEP,WPA and WPA2/802.11i)
Feb 2009
Wireless technology has been gaining rapid popularity for some years. Adaptation of a standard depends on the ease of use and level of security it provides. In this case, contrast between wireless...
Provided by Institute of Electrical and Electronics Engineers
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White Papers
Practical Attacks Against WEP and WPA
Nov 2008
This paper describes two attacks on IEEE 802.11 based wireless LANs. The first attack is an improved key recovery attack on WEP, which reduces the average number of packets an attacker has to...
Provided by Darmstadt University of Technology
