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ieee 802.11
(4493 results)-
Whitepapers
A Distributed Algorithm for Throughput Optimization With Fairness in Wireless Mesh Networks
August 8, 2012 12:00am PDT
In IEEE 802.11-based multi-hop Wireless Mesh Networks (WMNs), nodes that are a number of hops away from the GateWay (GW) face two-fold contentions: namely channel access contention between itself...
Provided by: Institute of Electrical & Electronic Engineers
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Whitepapers
Analysis of Express Forwarding Schemes in Wireless Mesh Networks
August 8, 2012 12:00am PDT
In wireless mesh networks that are built using IEEE 802.11 techniques, there are significant problems in maintaining fairness and low delay to provide QoS for long-hop flows. To address these...
Provided by: Institute of Electrical & Electronic Engineers
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Whitepapers
Accelerometer-Assisted 802.11 Rate Adaptation on Mobile WiFi Access
August 7, 2012 12:00am PDT
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
Reliable Communication in Wireless Meshed Networks Using Network Coding
August 2, 2012 12:00am PDT
The advantages of network coding have been extensively studied in the field of wireless networks. Integrating network coding with existing IEEE 802.11 MAC layer is a challenging problem. The IEEE...
Provided by: Institute of Electrical & Electronic Engineers
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Whitepapers
Throughput Modeling of Differentiation Schemes for IEEE 802.11e MAC Protocol
August 2, 2012 12:00am PDT
Most recent analyses on IEEE802.11e Quality of Service (QoS)-aware Enhanced Distributed Coordination function (EDCA) require a large degree of complexity, making it difficult to apply them to a...
Provided by: Institute of Electrical & Electronic Engineers
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Whitepapers
DFT-OQAMA: An Alternative Multiple Access for Future Mobile Networks
August 2, 2012 12:00am PDT
Mobile radio transmission is affected by the time and frequency dispersion of the channel. The well-known Orthogonal Frequency Division Multiplexing (OFDM) modulation constitutes an efficient and...
Provided by: Institute of Electrical & Electronic Engineers
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Whitepapers
CATWOMAN: Implementation and Performance Evaluation of IEEE 802.11 Based Multi-Hop Networks Using Network Coding
August 2, 2012 12:00am PDT
This paper investigates the performance of network coding for an IEEE802.11 enabled meshed network. By means of basic setups the impact of the medium access control in combination with network...
Provided by: Institute of Electrical & Electronic Engineers
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Whitepapers
VECADS: VEhicular Context-Aware Downstream Scheduling for Drive-Thru Internet
August 2, 2012 12:00am PDT
The authors study the downlink scheduling performance of an IEEE 802.11-based roadside Access Point (AP) serving a number of moving vehicles. For determining the scheduling order, Throughput and...
Provided by: Institute of Electrical & Electronic Engineers
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Whitepapers
Subcarrier Power Allocation in OFDM With Low Precision ADC at Receiver
August 2, 2012 12:00am PDT
Orthogonal Frequency Division Multiplexing (OFDM) has been incorporated in standards/draft standards such as IEEE 80.15.3c, IEEE 802.11ad for building multi-Gigabit systems operating in a few GHz...
Provided by: Institute of Electrical & Electronic Engineers
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Whitepapers
Implementation of WLAN WEP Protocol by RC4 Algorithm in VHDL
August 1, 2012 12:00am PDT
The WLAN is a network that utilizes radio frequency technology. The security of wireless data stream becomes particularly prominent. The WLAN uses RC4 stream encryption algorithm of the WEP...
Provided by: INTERNATIONAL JOURNAL OF ENGINEERING SCIENCE & ADVANCED TECHNOLOGY
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Whitepapers
Enhancing Wi-Fi with IEEE 802.11u for Mobile Data Offloading
August 1, 2012 12:00am PDT
Apart from voice services, data made its foray in cellular networks with 2.5G networks. Today, with 3G network already in place, the data requirements of mobile subscribers is very high. With the...
Provided by: Academy & Industry Research Collaboration Center
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Whitepapers
Joint Priority Random Early Detection and IEEE 802.11e EDCF to Support QoS in WLAN
August 1, 2012 12:00am PDT
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
Throughput and Vulnerability Analysis of an IEEE 802.11b Wireless LAN
August 1, 2012 12:00am PDT
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 Enhanced Geographical Routing Protocol for Wireless Mesh Networks, 802.11s
August 1, 2012 12:00am PDT
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
Impact of New Highly Secure Scheme on Wireless Network 802.11 Performance
August 1, 2012 12:00am PDT
Wireless Local Area Networks (WLAN) are beginning to play a much larger role in corporate network environments and are already very popular for home networking applications. This increase in...
Provided by: Amity University
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Whitepapers
Qos Parameters Comparison for 802.11 B, A&G Standards
August 1, 2012 12:00am PDT
The use of wired local area networks has become ever more common place, even in situations where only a few computers need to be connected together. Advantages like cost reduction, High robustness...
Provided by: IOSR Journal of Engineering
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Whitepapers
A New Approach for Multicast Routing in Wireless Mesh Networks
August 1, 2012 12:00am PDT
This paper focuses on the multicast routing in wireless mesh networks under the 802.11s standard. This standard defines the HWMP (Hybrid Wireless Mesh network Protocol) as the protocol of the...
Provided by: mecs-press
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Whitepapers
A MAC Protocol for Provisioning QoS and Energy-Efficiency in WSNs
August 1, 2012 12:00am PDT
Reliable environment monitoring and information collection with an energy efficiency mechanism is a goal in new wireless sensor network applications. In some applications, reliability and delay...
Provided by: International Journal of Computer Theory and Engineering (IJCTE)
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Whitepapers
Measurement Based Outdoor Link Level Investigation on IEEE 802.11 Channels
August 1, 2012 12:00am PDT
The awareness of channel conditions is critical to routing and MAC protocols. But, it is challenging to assess channel conditions due to the highly dynamic nature of wireless links. As a...
Provided by: International Journal of Computer Theory and Engineering (IJCTE)
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Whitepapers
Throughput Analysis of IEEE 802.11b Wireless LAN With One Access Point Using Opnet Simulator
July 31, 2012 12:00am PDT
This paper analyzes the throughput performance of IEEE 802.11b Wireless Local Area Network (WLAN) with one access point. The IEEE 802.11b is a wireless protocol standard. In this paper, a wireless...
Provided by: The Schwa
