ieee 802.11

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

Q&A

WiFi Effect on Download Speed

May 3, 2012 1:04pm PDT

WiFi Effect on Download Speed I have searched high and wide for this subject in forums and white papers of all types and I have yet to find a succinct explanation of what is going on here. Do you...

13 Latest comment by Jarrod52

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

Downloads

WiFi Explorer 1.2.3 (Mac)

April 19, 2012 12:00am PDT

WiFi Explorer is a tool to scan, find, and troubleshoot wireless networks. It can be used to quickly identify channel conflicts, overlapping and other factors (e.g. configuration issues) that may...

Provided by: Adrian Granados

Blog Post

Using the D-Link DWA-131 to connect to 802.11d wireless networks

April 3, 2012 5:35am PDT

Daryl Lucas spent hours trying to get connected to a wireless network in Scotland until he discovered the problem. He shares what he discovered in case you need to know it someday.

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

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

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

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

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

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

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

Q&A

my question is about design wireless network in opnet

March 12, 2012 10:14am PDT

my question is about design wireless network in opnet hi everyone i need help in my project it is handover and when i add mobile node and 2 server in opnet modeler and after run the simulation i...

3 Started by zina_eng  |  Latest comment by wafaa.moh

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

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

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

White Papers

RGB Technique of Intrusion Detection in IEEE 802.11 Wireless Mesh Networks

March 1, 2012 12:00am PST

According to the growth rate of wireless technology, Wireless Mesh Network (WMN) usage is significantly increased according to its advantages like inexpensive, fast and easy deployment. WMN have...

Provided by: International Journal of Computer Science Issues

White Papers

Comparative Study of CDMA and OFDM in WI-FI

March 1, 2012 12:00am PST

There have been extensive research efforts on simulating Wireless Local Area Networks. Many papers have studied the performance of IEEE 802.11 WLANs by using simulation under different channels...

Provided by: International Journal of Computer Science Issues

White Papers

Performance Evaluation of Two Reactive and Proactive Mobile Ad Hoc Routing Protocols

March 1, 2012 12:00am PST

Mobile Ad hoc NETwork (MANET) is an organization of static and wireless mobile nodes having no any central administration and fixed infrastructure. In MANET, each node can acts as routing and...

Provided by: International Journal of Computer Science Issues

White Papers

A Novel Cross-Layer Design Using Comb-Shaped Quadratic Packet Mapping for Video Delivery Over 802.11e Wireless Ad Hoc Networks

February 23, 2012 12:00am PST

Cross-layer design is a promising direction and challenging issue for quality delivery of multimedia over wireless networks. This paper proposes a cross-layer design which can substantially...

Provided by: EURASIP