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ieee 802.11
(1829 results)-
White Papers
Ensuring Fair Access in IEEE 802.11p-Based Vehicle-to-Infrastructure Networks
May 14, 2012 12:00am PDT
IEEE 802.11p is an approved amendment to the IEEE 802.11 standard to facilitate Wireless Access in Vehicular Environments (WAVE). In this paper, the authors present an analytical model to evaluate...
Provided by: Springer Science+Business Media
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White Papers
Effects of Hidden Terminals and their Alleviation in Multi Rate Ad Hoc Networks
May 5, 2012 12:00am PDT
In multi rate ad hoc networks the hidden terminal problem is unique and there is a limited understanding of its effect on network performance. In this paper, the authors studied the effects of...
Provided by: Universal Association of Computer and Electronics Engineers
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White Papers
Efficient Data Dissemination in Vehicular Ad Hoc Networks
May 1, 2012 12:00am PDT
Data services for in-vehicle consumption are expected to become a primary driver in the development of future vehicular networks. Due to download rate limitations of present wide-area cellular...
Provided by: Institute of Electrical & Electronic Engineers
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White Papers
An Architecture of Integration of 802.11 WLAN Network & UMTS
May 1, 2012 12:00am PDT
In Wireless network different technologies used for different purposes like Wireless LAN used for data services and UMTS are used for cellular networks such as provide various voice and data...
Provided by: International Journal of Soft Computing and Engineering (IJSCE)
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White Papers
CDMA Vs. OFDM- Comparison and Hybrid OFDM- The Solution for the Next Generation
May 1, 2012 12:00am PDT
This paper investigates the effectiveness of OFDM and proven in other conventional (narrowband) commercial radio technologies (e.g. DS-CDMA in cell phones) (e.g. OFDM in IEEE 802.11a/g). The main...
Provided by: International Journal of Soft Computing and Engineering (IJSCE)
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White Papers
An improved Markov Chain Model for Performance Analysis of IEEE 802.11 DCF
May 1, 2012 12:00am PDT
IEEE 802.11 MAC (Medium Access Control) protocol. The most important standard for wireless ad hoc network is a key topic for wireless network performance. Based on the strong points in the...
Provided by: AICIT
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White Papers
Research of Burst Media Access Control Protocol in CFP
May 1, 2012 12:00am PDT
Wireless Local Area Network (WLAN) is a prevalent network in the Network Control System (NCS). To lower access delay of burst real-time data in large WLAN Control System (WNCS), proposed a...
Provided by: AICIT
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White Papers
Seamless Handover Between CDMA2000 and 802.11 WLAN Using MSCTP
April 23, 2012 12:00am PDT
The invention of mobile devices such as laptops, hand-held computers, and cellular phones has changed the whole Internet world. The main feature of mobile devices is that they can access the...
Provided by: Universal Association of Computer and Electronics Engineers
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White Papers
Performance Analysis of Various Routing Protocols Over 802.11based Wireless Mesh Networks
April 1, 2012 12:00am PDT
Wireless Mesh Networks (WMNs) are low-cost access networks built over a backbone composed of stationary wireless routers. These networks provide the flexibility is easy to deploy in many exciting...
Provided by: ITM University
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White Papers
Attacks Due to Flaw of Protocols Used in Network Access Control (NAC), Their Solutions and Issues: A Survey
April 1, 2012 12:00am PDT
In order to ensure and enforce endpoint security, Network Access Control (NAC) is attracting considerable interest from the research community. Most NAC architectures are based on 802.1x, EAP...
Provided by: mecs-press
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White Papers
Analysis of PS Protocols Using Markov and Cluster Model in 802.11 WLANS
April 1, 2012 12:00am PDT
In recent years, a series of Power Saving (PS) protocols has been proposed in the family of 802.11 standards to save energy for mobile devices. To evaluate their performance, many works have been...
Provided by: ESTIJ
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White Papers
Modified 802.11-Based Opportunistic Spectrum Access in Cognitive Radio Networks
April 1, 2012 12:00am PDT
In this paper, a modified 802.11-based opportunistic spectrum access is proposed for single-channel cognitive radio networks where primary users operate on a slot-by-slot basis. In the authors'...
Provided by: ETRI Journal
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White Papers
Reducing Starvation in Multi-Channel Protocols Through Enhanced AMCP
April 1, 2012 12:00am PDT
The multi-channel protocols are determined to have more throughput when compared to single-channel protocols. Asynchronous Multi-Channel Co-Ordination protocol (AMCP) is devised to address the...
Provided by: International Journal of Engineering and Advanced Technology (IJEAT)
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White Papers
Optimizing Channel Access for Event-Driven Wireless Sensor Networks: Analysis and Enhancements
March 27, 2012 12:00am PDT
The authors study the problem of medium access control in domain of event-driven Wireless Sensor Networks (WSN). In this kind of WSN, sensor nodes send data to sink node only when an event occurs...
Provided by: Institute of Electrical and Electronics Engineers
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White Papers
Achieving Congestion Diversity in Multi-Hop Wireless Mesh Networks
March 21, 2012 12:00am PDT
This paper reports on the first systematic study of congestion-aware routing algorithms for wireless mesh networks to achieve an improved end-end delay performance. In particular, the authors...
Provided by: University of California
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White Papers
A Novel Pre-Authentication Scheme Based on Fast Channel Switching in IEEE 802.11 WLANs
March 14, 2012 12:00am PDT
In the case of a 3G-WLAN inter-working architecture, handoff latency is mainly caused by the delays incurred when a mobile STAtion (STA) transfers a current security context to the target access...
Provided by: Springer
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White Papers
Effective Authentication Technique for Distributed Denial of Service Attacks in Wireless Local Area Networks
March 14, 2012 12:00am PDT
In 802.11-based Wireless LAN (WLAN), there is an improved risk of security attacks. To defeat concealed attacks, there is a necessity to authenticate both access points and wireless stations. The...
Provided by: Science Publications
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White Papers
Towards MAC/Anycast Diversity in IEEE 802.11n MIMO Networks
March 9, 2012 12:00am PST
Opportunistic Routing (OR) is a novel routing technique for wireless mesh networks that exploits the broadcast nature of the wireless medium. OR combines frames from multiple receivers and...
Provided by: Humboldt University Berlin
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White Papers
Design and Development of Ferroelectric Material for Microstrip Patch Array Antenna
March 3, 2012 12:00am PST
This paper presents the utilizing of ferroelectric material on antenna application. There are two different ferroelectric had been used on the proposed antennas which include of Barium Strontium...
Provided by: World Academy of Science, Engineering and Technology
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White Papers
OFDM Transmission Performance Evaluation in V2X Communication
March 1, 2012 12:00am PST
The Vehicle to Vehicle and Vehicle to Infrastructure V2X communication systems are one of the main topics in research domain. Its performance evaluation is an important step before their on...
Provided by: International Journal of Computer Science Issues
