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wlan
(3056 results)-
White Papers
Enhanced Bandwidth Utilization in WLAN for Multimedia Data
January 1, 2012 12:00am PST
Deployment of Wireless Local Area Networks (WLANs) is growing consistently and demanding the support of multimedia applications with acceptable Quality of Service (QoS). This is attracting the...
Provided by: International Journal of Advances in Engineering & Technology (IJAET)
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White Papers
State Dependent Attempt Rate Modeling of Single Cell IEEE 802.11 WLANs With Homogeneous Nodes and Poisson Arrivals
January 1, 2012 12:00am PST
Analytical models of IEEE 802.11-based WLANs are invariably based on approximations, such as the well-known mean-field approximations proposed by Bianchi for saturated nodes. In this paper, the...
Provided by: Indian Institute of Science
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White Papers
MPT Technique in Unifacial and Bi Directional Peer to Peer WLAN for Efficient Downlink Performance
January 1, 2012 12:00am PST
This paper proposes Multiple Packet Transmission (MPT) to multiple nodes in unidirectional and bi directional peer to peer wireless LAN for efficient downlink performance. This gives users the...
Provided by: International Journal of Soft Computing and Engineering (IJSCE)
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White Papers
Compact Broad Band Dual Frequency Slot Loaded Microstrip Patch Antenna With Defecting Ground Plane for Wi-MAX and WLAN
January 1, 2012 12:00am PST
A dual frequency, compact microstrip patch antenna with enhanced bandwidth is presented in this paper. Microstrip antenna with bandwidth of 31% is also been designed for Wi-MAX application by...
Provided by: International Journal of Soft Computing and Engineering (IJSCE)
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White Papers
Analysis of Call Admission Control Schemes for WLAN Coupled to 3G Network
January 1, 2012 12:00am PST
Convergence of Wireless Local Area Network (WLAN) and Third Generation (3G) wireless network is expected to create new markets for service providers and tender enhanced services to the integrated...
Provided by: International Journal of Soft Computing and Engineering (IJSCE)
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White Papers
A Novel Access Selection Scheme in Heterogeneous Wireless Environments
January 1, 2012 12:00am PST
The next generation wireless network environments are expected to support anywhere, anytime connectivity for high-performance applications. To provide mobile users with seamless wireless access...
Provided by: AICIT
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Whitepapers
Power Dissipation in WCDMA- An Overview
January 1, 2012 12:00am PST
Code-Division Multiple Access, a digital Cellular technology that uses spread-spectrum techniques such as GSM, that use TDMA, but CDMA does not assign a specific frequency to each user. Wideband...
Provided by: International Journal of Emerging Technology and Advanced Engineering (IJETAE)
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White Papers
Five Tips for Safer Wireless LAN
December 21, 2011 12:00am PST
Wireless local area networks, or WLANs, provide homes and businesses with convenient and easy access to the Internet. But wireless networks can leave you vulnerable if you don't secure them...
Provided by: Astaro
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Whitepapers
WLAN-WiMAX Vertical Handover Hybrid Satisfaction Mechanism
December 21, 2011 12:00am PST
Handover is the key enabling option to guarantee seamless mobility within any wireless communication system, where the inter-systems handover option has recently acquired large importance, both in...
Provided by: University of Jordan
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Whitepapers
VoIPiggy: Implementation and Evaluation of a Mechanism to Boost Voice Capacity in 802.11WLANs
December 20, 2011 12:00am PST
Supporting voice traffic in existing WLANs results extremely inefficient, given the large overheads of the protocol operation and the need to prioritize this traffic over, e.g., bulky transfers....
Provided by: University Cadi Ayyad
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White Papers
Design and Simulation of COFDM for High Speed Wireless Communication and Performance Analysis
December 13, 2011 12:00am PST
Coded Orthogonal Frequency Division Multiplexing (COFDM) is one of the dominant techniques of present day wireless (mobile) communication. The main advantage of OFDM is that it makes the receiver...
Provided by: International Journal of Computer Applications
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White Papers
Contention Window Optimization: An Enhancement to IEEE 802.11 DCF to Improve Quality of Service
December 12, 2011 12:00am PST
Wireless communication technology has gained widespread acceptance in recent years. Wireless Local Area Networks (WLANs) are becoming more and more popular and widely used, since they provide high...
Provided by: The Society of Digital Information and Wireless Communications (SDIWC)
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White Papers
Are All Bits Equal? - Experimental Study of IEEE 802.11 Communication Bit Errors
December 11, 2011 12:00am PST
In IEEE 802.11 Wireless LAN (WLAN) systems, techniques such as acknowledgement, retransmission and transmission rate adaptation are frame-level mechanisms designed for combating transmission...
Provided by: Institute of Electrical and Electronics Engineers
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White Papers
Snooze: Energy Management in 802.11n WLANs
December 9, 2011 12:00am PST
Increasingly, mobile devices equipped with 802.11n interfaces are being used for a wide variety of applications including bandwidth-intensive HD video streaming. Recent work has shown that 802.11n...
Provided by: Association for Computing Machinery
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Whitepapers
Wi-Fi (802.11) Security Issues and Its Solution
December 1, 2011 12:00am PST
802.11 wireless LANs continue to gain market momentum. Higher speeds, larger bandwidth and improved quality of service are helping businesses realize the potential business benefits that wireless...
Provided by: Kurukshetra University
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Whitepapers
A New Cost Efficient and Low Latency Handoff in Wireless Networks
December 1, 2011 12:00am PST
IEEE 802.11 based Wireless Local Area Networks (WLAN) have been widely deployed for business and personal applications. The main issue regarding wireless network technology is handoff or hand over...
Provided by: International Journal of Computer Applications
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Whitepapers
Design of Baseband Analog Chain With Optimum Allocation of Gain and Filter Rejection for WLAN Applications
December 1, 2011 12:00am PST
This paper describes a BaseBand Analog (BBA) chain for Wireless Local Area Network (WLAN) applications. For the given specifications of the receiver BBA chain, the optimum allocation of the gain...
Provided by: Ajou University
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Whitepapers
A CMOS Frequency Divider for 2.4/5GHz WLAN Applications With a Simplified Structure
December 1, 2011 12:00am PST
In this paper, a dual-band integer-N frequency divider is proposed for 2.4/5.2 GHz multi-standard wireless local area networks. It consists of a multi-modulus imbalance phase switching prescaler...
Provided by: Nanyang Technological University
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White Papers
The VPQ Scheduler in Access Point for Voip Over WLAN
December 1, 2011 12:00am PST
The Voice over Internet Protocol (VoIP) application has observed the fastest growth in the world of telecommunication. VoIP is seen as a short-term and long-trem transmission for voice and audio...
Provided by: Universiti Utara Malaysia
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White Papers
Performance Analysis of WLAN Standards for Video Conferencing Applications
December 1, 2011 12:00am PST
A number of traffic characterization studies have been carried out on wireless LANs, which indicate that the wireless settings pose major challenges, especially for high bandwidth and delay...
Provided by: Academy & Industry Research Collaboration Center
