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wireless lan
(1553 results)-
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
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
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
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
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
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
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
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
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
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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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
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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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
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
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
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
Network Coding in IEEE 802.11 Wireless LANs With an Enhanced Channel Access Scheme
Oct 2008
In this paper, the authors present a set of simple extensions to the IEEE 802.11 MAC that allow the efficient realization of wireless network coding. The main characteristic of the proposed...
Provided by Institute of Electrical & Electronic Engineers
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White Papers
Optimizing Enterprise Video Over Wireless LAN
Jan 2010
Video is marking the next evolution of business collaboration. Executive communications to employees through IPTV, on-demand playback of sales meetings or training sessions, and videoconferencing...
Provided by Cisco Systems
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White Papers
Wireless WAN for the Smart Grid: Distribution Networking for Today's (and Tomorrow's) Smart Grid Communications Infrastructure
Mar 2010
A Smart Grid communications infrastructure allows utilities to interact with devices on their electric grid as well as with customers and distributed power generation and storage facilities. To...
Provided by Trilliant
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Whitepapers
Hallmark Case Study
Jun 2010
Savvis provides a broad range of managed infrastructure and professional services to support IT operations for Hallmark. In addition to keeping the Hallmark.com site up during huge traffic spikes...
Provided by SAVVIS
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Case Studies
Case Study: Four Seasons Hotel, Florence
Jan 2010
When converting a heritage building of Europe into a luxurious hotel, Four Seasons wanted to incorporate a modern, secure networking infrastructure. The idea was to provide guests with premium...
Provided by Hewlett-Packard (HP)
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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
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Case Studies
Want to Manage a LAN From Your iPhone? There's an Application for That
Nov 2009
Edifice Communications provides IT solutions, services and network infrastructure to universities, schools, hotels and hospitals. Therefore, the IT provider required to offer seamless wireless...
Provided by Meru Networks
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Case Studies
Wireless Networking With Meru Using 802.11n for Data and Voice Is Better by Design for Leading European Architects BDP
Feb 2009
When European interdisciplinary design practice BDP acquired a 33,000 square foot northern England headquarter, they wanted to deploy LAN on the multi-storey building. It was difficult to employ...
Provided by Meru Networks
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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
Bandwidth Differentiation and Throughput Maximization in IEEE 802.11e WLAN
Oct 2008
While throughput maximization and service differentiation are two critical issues in Wireless Local Area Networks (WLANs), both are separately investigated in most existing work. This paper, from...
Provided by Institute of Electrical & Electronic Engineers
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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
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Whitepapers
Delay Analysis for Wireless Local Area Networks With Multipacket Reception Under Finite Load
Oct 2008
To date, most analysis of WLANs has been focused on their operation under saturation condition. This paper is an attempt to understand the fundamental performance of WLANs under unsaturated...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
A Distributed Multi-User MIMO MAC Protocol for Wireless Local Area Networks
Oct 2008
Multi-user Multiple-Input Multiple-Output (MIMO) systems have been emerging and attracting considerable attention recently for its potential to substantially improve system capacity via space...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
Delay Analysis of Aloha Network
Oct 2008
The Aloha network has been studied extensively since the pioneer work by Abramson. Prior work on the Aloha network has primarily focused on its overall system throughput. Many investigations...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
Characterizing the Greedy Behavior in Wireless Ad Hoc Networks
Jul 2012
While the problem of greedy behavior at the MAC layer has been widely explored in the context of Wireless Local Area Networks (WLAN), its study for multi-hop wireless networks still almost an...
Provided by John Wiley & Sons
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White Papers
Low Latency Handover in IEEE 802.11g Wireless LANs
Dec 2007
Low latency handover and its application in wireless LANs help in reducing latency handover time in the networks. The two networks involve different architectures, involving the use of hardware...
Provided by Aalborg University
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White Papers
Fast Roaming Authentication in Wireless LANs
Jun 2008
With the continuous advancements in wireless technology and the increasing use of wireless LANs, those who regularly use internet on the go have more and more expectations. This particularly holds...
Provided by Universite Catholique de Louvain
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Webcasts
Too Many WLAN Devices, Protocols & Vendors to Manage?: Simplify WLAN Management With Holistic Network Visibility
Jan 2010
Wireless LAN (WLAN) is the future of enterprise networks. Simplify WLAN Management With Holistic Network Visibility. This webinar is basically about Wireless LAN Infrastructure Concerns and the...
Provided by Motorola
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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
Unified Communications Over WLAN Solution Overview
May 2008
The Cisco Unified Communications over Wireless LAN (WLAN) solution helps organizations meet the changing needs of an increasingly mobile, collaborative, and virtual workforce. By delivering the...
Provided by Cisco Systems
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White Papers
Evaluating Interference in Wireless LANs: Recommended Practice
Apr 2010
Radio-Frequency Interference (RFI) remains a core concern among Wireless LAN (WLAN) users, network administrators, and operations staff alike. After all, the potential for interference is a fact...
Provided by Farpoint Group
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Whitepapers
Frame Delay Distribution Analysis of IEEE 802.11 Networks Using Signal Flow Graphs
Jun 2010
Frame delay variance in CSMA/CA networks is large. Wireless applications may require both, limited mean delay and limited delay jitter. These parameters can be derived easily from Cumulative...
Provided by RWSoftware
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Whitepapers
Performance Evaluation of Channel Access Protocols in Overlapping ECMA-368 Wireless Personal Area Networks
Jun 2012
Medium Access Control (MAC) protocols for Wireless Local Area Networks (WLANs) as well as Wireless Personal Area Networks (WPANs) like Carrier Sense Multiple Access with Collision Avoidance...
Provided by RWSoftware
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Whitepapers
Get Wi-Fi ready for mobile apps
Dec 2012
The biggest change to the network will occur on the wireless network. Wireless LAN is currently deployed as an augmentation to the primary wired network. The mobile computing era dictates that the...
Provided by Aruba Networks
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Whitepapers
WLAN Design: A Distributed Approach
Apr 2008
The complex nature of Wireless Local Area Network (WLAN) design, especially when designing large scale networks underlines the need for an automatic WLAN planning tool. The current approach to...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
Study on Multi-Channel Mesh Deterministic Access for Wireless Mesh LAN
Oct 2012
IEEE802.11s paper proposes a new Medium Access Control (MAC) function Mesh Deterministic Access (MDA), which is mainly used for single channel wireless mesh Local Area Network (LAN). In single...
Provided by EURASIP
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Whitepapers
A Novel Frequency Channel Allocation Method for 2.4 GHz Wireless LAN
Aug 2008
In this paper, the authors propose a novel frequency channel allocation method for 2.4 GHz WLAN. Because several WLAN systems are concurrently operated in the 2.4 GHz band, the interference from...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
IEEE 802.11n MAC Improvements: A MAC and PHY Cross-Layer Model to Estimate the Throughput
Aug 2008
The authors propose an analytical Medium Access Control (MAC) and PHYsical (PHY) cross-layer model to estimate the saturation net throughput of IEEE 802.11 Wireless Local Area Networks (WLANs)...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
Game-Theoretic EDCA in IEEE 802.11e WLANs
Aug 2008
In IEEE 802.11 WLANs, the fundamental MAC mechanism - DCF, only supports best-effort service, and is unaware of QoS. IEEE 802.11e EDCA supports service differentiation by differentiating...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
An Analysis of Different Backoff Functions for an IEEE 802.11 WLAN
Aug 2008
The authors compare the performance of different backoff functions for the multiple access protocol in an IEEE 802.11 Wireless LAN (WLAN). They provide a unified analytical model with explicit...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
MLPA-Conservation Mechanism in Wireless Sensor Network Environments
Nov 2012
Transmission using excess power not only shortens the lifetime of sensor nodes, but also introduces interference. Packets should ideally be transmitted with moderate power. This paper proposes a...
Provided by EURASIP
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Whitepapers
Hybrid Adaptive/non-Adaptive Multi-User OFDMA Systems in the Presence of User-Specific Imperfect Channel Knowledge
Jul 2012
In this paper, a hybrid multi-user OFDMA scheme which considers different user demands regarding channel access and user-specific imperfect Channel Quality Information (CQI) is analytically...
Provided by EURASIP
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Whitepapers
Mobile Cooperative WLANs - MAC and Transceiver Design, Prototyping, and Field Measurements
Aug 2008
The authors propose a practical Medium Access Control (MAC) protocol and transceiver design for mobile cooperative WLANs. Their MAC protocol integrates Selection Decode-and-Forward (SDF)...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
Vertical Handover Platform Over Applying the Open API for WLAN and 3G LTE Systems
Aug 2008
Mobile users want to move freely across various wireless networks continuing their on-going services. The vertical handover enables this service continuity and seamless mobility, but it requires...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
Dual Tunnelling Mechanism for Mobile IP Based 3G LTE-WLAN Handover
Aug 2008
Recently Mobile IPv6 (MIPv6) used to support IP mobility in heterogeneous network such as the Universal Mobile Telecommunications System (or Long Term Evolution system) and 802.11 Wireless Local...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
Extended WDB Algorithm for QoS Enhancement in IEEE 802.11e WLAN
Aug 2008
The paper proposes an Extended Waiting-time Dependent Backoff (EWDB) algorithm for IEEE 802.11e WLAN as an extension of the previous WDB method. Concerning the QoS limitations of EDCA, EWDB...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
An Efficient Admission Control Algorithm for IEEE 802.11e WLAN
Aug 2008
The IEEE 802.11e standard allows an Admission Control (AC) criteria based on medium time calculation for contention-based wireless access. In this standard, medium time is derived from minimum...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
Development of a Motorway Simulator for Vehicular Multimedia Communications
Aug 2008
To provision various multimedia communication services with guaranteed quality to motorway drivers and future autonomous vehicles, substantial work is required to analyze the characteristics of...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
Six Time-And Frequency-Selective Empirical Channel Models for Vehicular Wireless LANs
Aug 2007
Three Vehicle-To-Vehicle (VTV) models and three Roadside-To-Vehicle (RTV) models, each suitable for RF channel emulation and based on measurements at 5.9GHz, are presented. Each model captures the...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
Novel On-Chip Antenna Structures and Frequency Selective Surface (FSS) Approaches for Millimeter Wave Devices
Aug 2007
This paper presents novel on-chip antenna structures and provides new on-chip circuit concepts that may be implemented as part of standard integrated circuit fabrication processes for wireless...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
Alcatel-Lucent Light Radio Wi-Fi Solution Turning Wi-Fi Hotspots into a Hot Business Opportunity for Wireless Service Providers
Feb 2012
With maturity in both technology evolution and standards development, Wi-Fi has effectively become "Another wireless technology" which allows extended network coverage and capacity - for both...
Provided by Alcatel-Lucent
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Whitepapers
Using WLAN Infrastructure for Angle-of-Arrival Indoor User Location
Aug 2008
This paper investigates the potential for future multiple antenna wireless local area network technologies such as 802.11n to perform indoor network-based positioning using Angle Of Arrival (AOA)...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
Hardware Simulator for MIMO Radio Channels: Design and Features of the Digital Block
Aug 2008
This paper presents the realization of the digital block of a hardware simulator of MIMO propagation channels for UMTS and WLAN applications. The hardware simulator must reproduce the behavior of...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
Network Resource Availability Evaluation for IEEE802.11a/b Based WLAN Carrying Different Service Types
Jan 2010
A variety of wireless network technologies have been developed and deployed, including GSM/GPRS, UMTS, and WLAN. The advantages of having an integrated heterogeneous communication environment...
Provided by University of Ljubljana
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Whitepapers
Impact of Multiple UWB Devices on IEEE 802.11a WLAN Systems
Jan 2010
The objective of this paper is to assess the effects of multiple UWB devices emission on the IEEE 802.11a WLAN receiver. The data rates and SINR of WLAN is evaluated with and without the UWB...
Provided by Indian Institute of Technology Guwahati
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Whitepapers
A New Class Partitioned Discrete Model for the Characterization of RTP Multicast Transmission Through IEEE 802.11 Channels
Aug 2007
Multicast of Real Time Protocol (RTP) flows (i.e., multicast video streaming) within 802.11 Wireless Local Area Networks (WLANs) has to deal with the inherent unreliability of wireless channels...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
Saturation Performance of IEEE 802.11 Broadcast Scheme in Ad Hoc Wireless LANs
Aug 2007
Broadcast communication is important in inter-vehicle communication. Vehicles broadcast safety related messages to pre-warn the vicinity vehicles. The new IEEE 802.11p is being developed based on...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
Ping-Pong Avoidance Algorithm for Vertical Handover in Wireless Overlay Networks
Aug 2007
In this paper, the authors propose a ping-pong avoidance algorithm capable of effectively alleviating the unnecessary vertical handovers between 3G cellular and WLAN hotspots. The proposed...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
Developing the Best 2.4 GHz Propagation Model From Active Network Measurements
Aug 2007
As the deployment of outdoor WLAN networks continues to accelerate, it has become clear that network planning is an essential step in the deployment process. This paper outlines a study of the...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
Time Synchronization for the IEEE 802.11a/g WLAN Standard
Jun 2007
In this paper a time synchronization algorithm for IEEE 802.11a/g OFDM-WLAN standard is presented and some modifications are proposed to simplify its implementation without sacrifice its...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
Efficient Preamble Structures for MIMO OFDM-Based WLAN Systems
Aug 2007
In this paper, the authors propose a new preamble structure for channel estimation in a MIMO OFDM-based WLAN system. Both backward compatibility with IEEE 802.11a and low overhead are considered...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
On the Coexistence of Overlapping BSSs in WLANs
Aug 2007
In this paper, the authors investigate the issue of 20/40 MHz coexistence in next generation Wireless Local Area Networks (WLAN). To that end, they present simulation results of overlapping Basic...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
Analysis of WLAN to UMTS Handover
Aug 2007
Generally, in UMTS-WLAN overlay networks, when a UE moves from UMTS to WLAN, it can make a choice of handover to WLAN on its own initiative and break off the UMTS connection after finishing the...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
ZiFi: Wireless LAN Discovery Via ZigBee Interference Signatures
Sep 2010
WiFi networks have enjoyed an unprecedent penetration rate in recent years. However, due to the limited coverage, existing WiFi infrastructure only provides intermittent connectivity for mobile...
Provided by Association for Computing Machinery
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Whitepapers
Using Multiple Metrics for Rate Adaptation Algorithms in IEEE 802.11 WLANs
Mar 2012
IEEE 802.11 Wireless LANs (WLANs) use Rate Adaptation Algorithms (RAAs) to dynamically switch data rates to accommodate the fluctuating wireless channel conditions. Classic RAAs such as ARF and...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
Application Delay Modelling for Variable Length Packets in Single Cell IEEE 802.11 WLANs
Dec 2010
The IEEE 802.11 has become ubiquitous and gained widespread popularity as a protocol for wireless networks. As a result, various models have been proposed to analyze and model the parameters of...
Provided by Indian Institute of Science
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Whitepapers
Proportionally Fair Resource Allocation in Multi-Rate WLANs
Dec 2010
Since IEEE has standardized 802.11 protocol for WLANs, significant work has been done in developing rate adaptation algorithms. Most of the rate adaptation algorithms proposed till now are...
Provided by Indian Institute of Technology Bombay
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Whitepapers
Bulk File Download Throughput in a Single Station WLAN With Nonzero Propagation Delay
Dec 2010
The authors analyze TCP-controlled bulk file transfers in a single station WLAN with nonzero propagation delay between the file server and the WLAN. Their approach is to model the flow of packets...
Provided by Indian Institute of Science
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Whitepapers
Modified Half-Circle Fractal Antenna Using DC Theorem for 2.4/5.2 GHz WLAN Application
Dec 2010
A new form of modified CPW-fed half circle fractal patch antenna is proposed for dual band 2.4/5.2 GHz Wireless Local Area Network (WLAN) application. The circular shape antenna based on the...
Provided by National Institute of Technology, Rourkela (NIT)
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Whitepapers
A Multi-Agent Approach to Optimal Channel Assignment in WLANs
Mar 2012
The performance of a wireless local area network depends on the channel assignments among neighboring Access Points (APs). The limited number of non-overlapping channels may lead to severe...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
Optimized Access Points Deployment for WLAN Indoor Positioning System
Mar 2012
Indoor positioning in Wireless Local Area Network (WLAN) has been attracting increasing attentions for its cost effectiveness and reasonable positioning accuracy. Existing positioning methods all...
Provided by Institute of Electrical & Electronic Engineers
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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
-
White Papers
Unified Communications Over WLAN Solution Overview
May 2008
The Cisco Unified Communications over Wireless LAN (WLAN) solution helps organizations meet the changing needs of an increasingly mobile, collaborative, and virtual workforce. By delivering the...
Provided by Cisco Systems
-
White Papers
Evaluating Interference in Wireless LANs: Recommended Practice
Apr 2010
Radio-Frequency Interference (RFI) remains a core concern among Wireless LAN (WLAN) users, network administrators, and operations staff alike. After all, the potential for interference is a fact...
Provided by Farpoint Group
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Case Studies
HP Case Study :Acer Computer (Australia)
Jan 2010
Acer Computer Australia (Acer), a regional division of Acer Computer, the world's fourth largest marketer of PC products, a network stoppage could be catastrophic. In the network's core, Acer...
Provided by Hewlett-Packard (HP)
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Case Studies
HP Case Study: Holland Hospital Deploys Wireless Bedside Charting
Jan 2010
Holland Community Hospital (HCH) has provided comprehensive, compassionate care to Ottawa and Allegan County residents for more than 80 years. HCH sought a wireless solution to simplify the...
Provided by Hewlett-Packard (HP)
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Case Studies
HP Case Study: Museum of Victoria (Australia)
Jan 2010
Founded in 1854, Museum Victoria offers a window into the history, peoples, and technology of Australia. It sought a wireless LAN that would enable technical staff to use handheld devices to...
Provided by Hewlett-Packard (HP)
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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
A Guide to Ensuring Wireless LAN Reliability
Sep 2009
In the nascent days of Wi-Fi, a corporate wireless LAN comprised a series of autonomous access points, scattered throughout the office and even branch offices around the globe. Garnering an...
Provided by Motorola
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White Papers
Best Practices When Integrating WS5000 Series Switch Into Existing Wired Networks
Jan 2010
Generally, wireless reference designs have addressed mobility, convenience, and flexibility, but have grossly broken the rules of wired reference design "Best Practices" that address scalability...
Provided by Motorola
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Whitepapers
Reservation-Based Distributed Collision Avoidance Channel Access Scheme for WLAN
Oct 2008
WLAN relies on distributed carrier sensing multiple access mechanism at each node to contend for the access to the channel. Each station has to wait for a certain amount of channel idle time to...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
Efficient WLAN Discovery Schemes Based on IEEE 802.21 MIH Services in Heterogeneous Wireless Networks
Oct 2008
Discovering currently available Radio Access Networks (RANs) is one of the most challenging issues in the heterogeneous wireless network environment. Especially, discovering WLANs, which support...
Provided by Institute of Electrical & Electronic Engineers
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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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White Papers
WLAN With a Wider Range of Coverage: Mesh Technology Fields of Application
Apr 2008
Normal WLAN installation involves access points that enable access to the network. This WLAN mode is known as the infrastructure mode in which each access point has its own radio cell. Different...
Provided by Saxnet
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White Papers
Secure (W)LAN Access
Aug 2009
Wireless LANs (WLANs) - like all wireless technologies - are vulnerable to eavesdropping and unauthorized access. For this reason, virtually all WLAN products support the use of encryption and...
Provided by cv cryptovision
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White Papers
WLAN IP Telephony Installation and Commissioning
Sep 2008
Employees carry wireless handsets to make and receive calls as they move throughout the building. The handsets are used only on the premises; they are not cellular phones. The handsets communicate...
Provided by Nortel Networks
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White Papers
Analytical Models for Energy Consumption in Infrastructure WLAN STAs Carrying TCP Traffic
Dec 2009
The authors develop analytical models for estimating the energy spent by Stations (STAs) in infrastructure WLANs when performing TCP controlled file downloads. The authors focus on the energy...
Provided by Institute of Electrical and Electronics Engineers
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White Papers
Flexible Resource Allocation and Composition Across GSM/3G Networks and WLANs
Jan 2008
In this paper, the authors present system architecture to enable seamless composition of wireless network access across a range of technologies. Importantly, the authors do not require...
Provided by Association for Computing Machinery
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White Papers
Three Mobile Email Marketing Challenges - and What You Can Do About Them
Sep 2010
Marketers have been limited to bland options for sending communications to consumers on their mobile phones. With the introduction of Apple's iPhone and operating systems like Google's Android and...
Provided by Unica
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Whitepapers
A Measurement Study of P2P Live Video Streaming on WLANs
Oct 2008
P2P Live Video Streaming (P2PLVS) has become a very popular and successful service on Internet. As one of the most successful commercial P2PLVS systems, PPStream has attracted millions of users...
Provided by Institute of Electrical & Electronic Engineers
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White Papers
Towards Energy Efficient VoIP Over Wireless LANs
May 2008
Wireless LAN (WLAN) radios conserve energy by staying in sleep mode. With real-time applications like VoIP, it is not clear how much energy can be saved by this approach since packets delayed...
Provided by Association for Computing Machinery
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White Papers
Improving VoIP Capacity in Multi-Rate IEEE 802.11e WLANs Via Relay
Apr 2010
In order to improve the Voice over IP (VoIP) capacity of a Wireless Local Area Network (WLAN), the paper develops a relay-aided solution, which includes a relay-aided admission control scheme, a...
Provided by Iowa State University
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White Papers
Supporting VoIP Services in IEEE 802.11e WLANs
Sep 2009
Voice over Internet Protocol (VoIP) over Wireless Local Area Network (WLAN) is becoming popular thanks to its cost efficiency. How-ever, it has been a challenge to provide good quality of VoIP...
Provided by Iowa State University
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White Papers
Eliminating Handoff Latencies in 802.11 WLANs Using Multiple Radios: Applications, Experience, and Evaluation
Jan 2010
Deployment of Voice-over IP (VoIP) and other real-time streaming applications has been somewhat limited in wireless LANs today, partially because of the high handoff latencies experienced by...
Provided by University of Wisconsin-Madison
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Case Studies
West Dorset Speaks to the Future With Polycom SpectraLink Voice Over Wireless LAN Solutions
Jun 2009
In the world of high-tech innovations, London-based West Dorset Hospital is putting one of the most traditional interpersonal forms of communication - voice - back in the hands of its staff and...
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
A WEP Post-Processing Algorithm for a Robust 802.11 WLAN Implementation
Jan 2010
Wired Equivalent Privacy (WEP) protocol used within the IEEE 802.11 standard has "Major security flaws" thus Wireless Local Area Networks (WLANs) using the protocol are vulnerable to attacks. This...
Provided by University of Central Florida
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White Papers
Security Research on WEP of WLAN
Apr 2010
Wires Equivalent Privacy (WEP) is used to improve the security of wireless LAN (WLAN). By analyzing the weaknesses of WEP and RC4, the author designs a simulative platform including software and...
Provided by Academy Publisher
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White Papers
Measurements of Application-Perceived Throughput in DAB, GPRS, UMTS and WLAN Environments
Jan 2010
Communication services are expected to deliver the desired information in a timely manner without challenging the user's patience. The corresponding offers by networks are reflected in user- or...
Provided by Blekinge Institute of Technology
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White Papers
Towards an Energy-Star WLAN Infrastructure
Jul 2007
Mobile user's demand for omnipresent, reliable, and high throughput services from a wireless LAN infrastructure has led a significant number of enterprises and public bodies to deploy large-scale...
Provided by Intel
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White Papers
Implementations of Virtual Organization in the Wireless Home Networking Environments
Jan 2010
The objective and motivation for this paper is to simplify the deployment for Virtual Organization (VO) and investigate the possibilities to deploy in smaller areas and in the Wireless Local Area...
Provided by University of Southampton
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White Papers
Homebird - Task-Based User Experience for Home Networks and Smart Spaces
Apr 2008
Contemporary wireless networks in people's homes are already enabling consumer electronics devices to communicate with each other. Standards like Universal Plug and Play are being developed for...
Provided by Nokia
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White Papers
Hardware Design of Wireless Physical Token Ring System for Mobile and Cellular Communication
Jan 2010
A wireless network system based on an infrared and Laser scanning Physical Token Ring Architecture (W-PTRS) was designed, built, and tested successfully. The network provides a different way of...
Provided by Asian Network for Scientific Information
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White Papers
Localization and Clock Synchronization Need Similar Hardware Support in Wireless LANs
Aug 2008
Secure localization protocols enable a group of cooperating verifier nodes in a wireless LAN to determine the physical location of a stranger called the prover, using precision timing measurements...
Provided by University of California
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Downloads
ESG whitepaper: IBM Information Infrastructure Initiative Tames the Information Explosion
Oct 2010
The IBM Information Infrastructure initiative is a new and vitally important pillar supporting the firm‟s Dynamic Infrastructure: Helping Build a Smarter Planet agenda as it enables...
Provided by IBM
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White Papers
Centralized/Infrastructure Spectral Assurance: Evaluating Total Cost of Ownership
Apr 2010
There is no doubt in the mind, based on years of experience in planning, installing, and troubleshooting wireless LAN installations, that spectral assurance is a required element in any...
Provided by Farpoint Group
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Whitepapers
Mobile Access Indoor Wireless Solution and Cisco WLANs
Sep 2010
The purpose of the paper is to show that the Mobile Access access pod and the Cisco Aironet access point can share the same Cisco WLAN infrastructure including the CAT-5e/6 cable run while each...
Provided by Cisco
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Whitepapers
Enterprise Wireless Competitive Performance Test Results
Mar 2010
Today's enterprises face a choice when selecting a vendor of wireless LAN infrastructure for their organization. While there are many vendors to choose from, not all possess the expertise in both...
Provided by Cisco
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Whitepapers
End-to-End Performance Analysis and Simulation of Wireless LANs Interconnected by WDM Optical Backbone
Jan 2010
The present work deals with end-to-end network performance analysis and simulation of hierarchical network formed by interconnection of Wireless Local Area Networks (WLANs) by wavelength-division...
Provided by Hewlett-Packard (HP)
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White Papers
Deploying Secure Wireless Network Services: The Avaya Identity Engines Portfolio Offers Flexible, Auditable Management for Secure Wireless Networks
Jun 2010
Deploying a secure, authenticated wireless network is a business challenge that has to balance user flexibility with security. The Avaya Identity Engines portfolio of network identity management...
Provided by Avaya
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White Papers
Application of IEC 80001 in Avoiding Pitfalls of Wireless LAN System Design
Jun 2009
Every Wireless LAN (WLAN) network provider has white papers describing best practices for configuration of their equipment in hopes of ensuring the WLAN performance meets customer expectations....
Provided by Association for Computing Machinery
