wlan 802.11
Approved: Super-speedy wi-fi standard finally gets green light
News The 802.11n Task Group is part of the 802.11 Working Group, which oversees WLAN (wireless local-area network) standards. The IEEE has finally approved the 802.11n high-throughput wireless LAN standard. [14 Sep 2009]
Secure Wireless Architectures for Federal Agencies
White Paper The Cisco Unified Wireless Architecture centralizes WLAN configuration and control on a device called a wireless LAN controller (WLC). This allows the WLAN to operate as an intelligent information... [05 Aug 2009]
Bridging Solutions for a Heterogeneous WiMAX-WiFi Scenario
White Paper At the same time, the Wireless Local Area Networks (WLAN) have been widely used for in-home or short range communications, mainly basing on the IEEE 802.11 (WiFi) standard. Off late, the Metropolitan... [23 Apr 2009]
Performance Enhancement of WLAN Using 802.11n and MIMO Technology
White Paper 802.11n is IEEE wireless standards that significantly improve throughput and range of Wireless Local Area Networks (WLAN) compared with other 802.11 standards. It is expected to provide a throughput of... [02 Apr 2009]
Ten Factors to Consider Before Deploying WLAN 802.11n
White Paper The introduction of WLAN 802.11n represents an exciting event for customers due to its greatly enhanced capabilities over the existing 802.11 a/b/g standards in terms of capacity, range and reliability. [02 Apr 2009]
Achievable Bandwidth Estimation for Stations in Multi-Rate IEEE 802.11 WLAN Cells
White Paper This paper analyzes the effect of multi-rate transmissions in a CSMA wireless LAN environment. Observations in a real testbed showed that bandwidth resources (in Bytes/s) are shared fairly among all stations even though transmissions... [01 Apr 2009]
Raptor Code-Based Video Multicast Over IEEE 802.11 WLAN
White Paper This paper applies a Raptor code-based forward error correcting scheme right above the Medium Access Control (MAC) layer in order to ensure the reliability of the video multicast over IEEE 802.11 Wireless LANs (WLANs). [01 Apr 2009]
QoS-Aware Channel Scanning for IEEE 802.11 Wireless LAN
White Paper In the IEEE 802.11 WLAN, scanning of other channels causes service disruptions with the current AP so that the provided Quality of Service (QoS) will be degraded seriously during the handoff. Channel... [01 Apr 2009]
Optimizing the Performance of Handoff Management in Wireless LANs
White Paper As the radio range of Access Point (AP) in a Wireless Local Area Network (WLAN) is about 35 meters, Mobile Nodes (MNs) have to frequently undergo a handoff process when they move beyond the radio coverage area of their... [01 Apr 2009]
Improving WLAN VoIP Capacity Through Service Differentiation
White Paper Voice over Internet protocol (VoIP) is one of the most important applications for the IEEE 802.11 Wireless Local Area Networks (WLANs). For network planners who are deploying VoIP over WLANs, one of the important issues... [01 Apr 2009]
Priority Based Power Saving Mode in WLAN
White Paper According to employing Power Saving Mode (PSM) scheme or not, stations (STAs) in Wireless Local Area Networks can be classified into two categories: STAs using PSM (PSSTAs) and STAs staying in Active Mode (AM-STAs). [01 Apr 2009]
An Experimental Evaluation of DoS Attack and Its Impact on Throughput of IEEE 802.11 Wireless Networks
White Paper Off late, Wireless LAN (WLAN) has gained popularity in a variety of locations. This has lead to development of high level security protocols for WLAN. The newest protocol IEEE 802.11i ratified to provide... [01 Apr 2009]
From Idea to Implementation ÂÂ- How to Successfully Deploy a Wireless LAN
White Paper In this white paper, you’ll learn key issues and factors to consider when planning a WLAN deployment in order to meet the requirements of a high-availability, high-performance and mission-critical environment. [18 Mar 2009]
IEEE 802.11 Tutorial
White Paper Approval of the IEEE 802.11 standard for wireless local area networking (WLAN) and rapid progress made toward higher data rates have put the promise of truly mobile computing within reach. This paper... [15 Mar 2009]
Experimental Evaluation of 802.11e EDCA For Enhanced Voice Over WLAN Performance
White Paper The 802.11e MAC protocol extends the 802.11 CSMA/CA contention mechanism by allowing the adjustment of MAC parameters that were previously fixed. While the 802.11e protocol has been extensively studied, the work... [31 Jan 2009]