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ieee 802.11 working group

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802.11n: The Next Generation of Wireless Performance: The IEEE 802.11 Working Group has been working for the last few years to standardize an upgrade to the 802.11 radio that provides a new set of capabilities dramatically improving the reliability of 802.11 communications, the predictability of 802.11 coverage, and the overall throughput of 802.11 devices. This paper describes...; Tags: IEEE 802.11, IEEE 802.11n, IEEE 802.11 Working Group, Wireless LANs, Wi-Fi, Wireless; White papers 2007-08-01

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IEEE 802.11b: IEEE 802.11 specifies a 2.4 GHz operating frequency with data rates of 1 and 2 Mbps using either Direct Sequence Spread Spectrum DSSS or Frequency Hopping Spread Spectrum FHSS. This white paper starts with introduction to IEEE 802.11b and then describes CCK used in IEEE 802.11b, Walsh and Complementary Codes...; Tags: IEEE 802.11, Wireless LANs, Wi-Fi, Wireless; White papers 2003-10-23
Performance Analysis and Enhancements for IEEE 802.11e Wireless Networks: The IEEE 802.11 WLAN legacy standard cannot provide QoS support for multimedia applications. Thus, considerable research efforts have been carried out to enhance QoS support for 802.11. Among them, 802.11e is the upcoming QoS-enhanced standard proposed by the IEEE working group. This paper describes in detail the new QoS features...; Tags: QoS, Performance, Network, IEEE, Wireless Network, Wireless LANs, Wireless; White papers 2005-07-01
Introduction to IEEE 802.11: In 1997 the IEEE adopted IEEE Std. 802.11-1997, the first wireless LAN WLAN standard. This standard defines the media access control MAC and physical PHY layers for a LAN with wireless connectivity. It addresses local area networking where the connected devices communicate over the air to other devices that are...; Tags: IEEE 802.11, WLAN, IEEE, Wireless LANs, LANs, Wi-Fi, Wireless, Networking; White papers
Performance Study of IEEE 802.15.4 Using Measurements and Simulations: IEEE 802.15.4 was developed to meet the needs for simple, low-power and low-cost wireless communication. In the past couple of years it has become a popular technology for wireless sensor networks. It operates primarily in the 2.4GHz ISM band, which makes the technology easily applicable and worldwide available. However, IEEE...; Tags: Performance, IEEE, Wi-Fi, Wireless; White papers 2005-09-13

Voice Over Wireless LAN Via IEEE 802.16 Wireless MAN and IEEE 802.11 Wireless Distribution System: IEEE 802.16 Wireless MANs WMAN aims to extend the wireless broadband access up to kilometers to facilitate the long-range 'last-mile' Solution. For short-range extension, IEEE 802.11 Wireless Distribution System WDS can be set up easily by connecting Access Points AP together to form multi-hop networks. This provides a quick, easy...; Tags: IEEE 802.11, Voice, WLAN, IEEE 802.16, WiMAX, Wireless LANs, Wireless, Wi-Fi, LANs, Networking; White papers 2005-05-01
Evaluation of Quality of Service Schemes for IEEE 802.11 Wireless LANs: This paper evaluates four mechanisms for providing service differentiation in IEEE 802.11 wireless LANs, the Point Coordinator Function PCF of IEEE 802.11, the Enhanced Distributed Coordinator Function EDCF of the proposed IEEE 802.11e extension to IEEE 802.11, Distributed Fair Scheduling DFS, and Blackburst using the ns-2 simulator. The metrics used...; Tags: IEEE 802.11, QoS, Point Coordinator Function Performance, Wireless LANs, Wi-Fi, Wireless; White papers
Wireless Deployment Recommendations and Best Practices: IEEE 802.11 wireless LANs have the historical reputation of being unsafe. While that may have been true for the original 802.11 standard, the latest developments in wireless standards such as IEEE 802.1X, Wi-Fi Protected Access WPA, and Wi-Fi Protected Access 2 (WPA2) provide strong protection for wireless traffic in the...; Tags: IEEE 802.11, Best Practice, Wi-Fi, Wireless, Wireless LANs; White papers 2005-08-03
Study of IEEE 802.11 Wireless Networks in Harsh Environment: IEEE 802.11 technologies are expected to remain the popular wireless local area networking solution for home and office environments. With growing interest within the process and manufacturing industry to go wireless, these technologies are a natural choice for enabling tetherless control and maintenance. However, the use of IEEE 802.11 suite...; Tags: IEEE 802.11, Environment, WLAN, Wireless LANs, Wi-Fi, Wireless, LANs, Networking; White papers 2006-04-19
Enhanced Power Saving for IEEE 802.11 WLAN With Dynamic Slot Allocation: In the area of wireless mobile communication, minimizing energy consumption as well as maximizing data throughput in Medium Access Control MAC layer is a very important research issue. The Distributed Coordination Function DCF of IEEE 802.11 provides the Power Saving Mechanism PSM that allows nodes to remain silent in 'Doze...; Tags: IEEE 802.11, Allocation, Springer Science+Business Media, Energy Consumption, Wireless LANs, Wi-Fi, Wireless; White papers 2005-10-23
IEEE 802.11a Standard White Paper: This paper provides overview of IEEE 802.11 standard. IEEE 802.11 standard specifies a 2.4 GHz operating frequency with data rates of 1 and 2 Mbps using either Direct Sequence Spread Spectrum DSSS or Frequency Hopping Spread Spectrum FHSS.; Tags: IEEE 802.11, Wireless LANs, Wi-Fi, Wireless; White papers 2003-09-04
Numerical Analysis of IEEE 802.11 Broadcast Scheme in Multihop Wireless Ad Hoc Networks: This paper presents a study of the performance of IEEE 802.11 broadcast scheme in multihop wireless networks using an analytical model. Previous works have evaluated the performance of IEEE 802.11 protocol assuming unicast communication, but there has not been an analysis considering broadcast communication. Analyzing performance of broadcast communication is...; Tags: IEEE 802.11, Performance, Communication, Springer Science+Business Media, Analysis, Wireless LANs, Wi-Fi, Wireless, Performance Management, Human Resources, Workforce Management; White papers 2005-01-28
A Survey of QoS Enhancements for IEEE 802.11 Wireless LAN: Quality-of-Service QoS is a key problem of today's IP networks. In wireless environments, bandwidth is scarce and channel conditions are time-varying and sometimes highly lossy. Although IEEE 802.11 Wireless LAN WLAN is the most widely used IEEE 802.11 Wireless LAN WLAN standard today, it cannot provide QoS support for the...; Tags: IEEE 802.11, QoS, Survey, Wireless LANs, Wi-Fi, Wireless; White papers 2004-08-04
Performance Analysis of Contention Based Medium Access Control Protocols: This paper studies the performance of contention based Medium Access Control MAC protocols. This paper provides a simple and accurate method for estimating the throughput of IEEE 802.11 DCF and IEEE 802.11e EDCA. The method is based on a rigorous analysis of the Markov chain associated with the back-off process...; Tags: Method, Contention, IEEE 802.11, MAC, Performance, Protocol, Wireless LANs, Wi-Fi, Wireless; White papers 2006-01-02
Mitigating the Exposed Node Problem in IEEE 802.11 Ad Hoc Networks: The IEEE 802.11 Distributed Coordination Function DCF MAC protocol continues to suffer from the hidden and exposed node problems which characterize CSMA-based protocols. The RTS/CTS exchange partially solves the hidden node problem, but the exposed node problem remains unaddressed. This paper describes enhancements to the IEEE 802.11 DCF MAC Protocol...; Tags: IEEE 802.11, Node Problem, IEEE 802.11 Distributed Coordination Function MAC Protocol, Wireless LANs, Wi-Fi, Wireless; White papers
Ad-Hoc Extensions to the 802.15.3 MAC Protocol: The paper describes the design and evaluation of Ad-Hoc extensions to the IEEE 802.15.3 Medium Access Control MAC layer for Wireless Personal Area Networks WPANs. The proposed protocol allows communication between ad-hoc devices without the intervention of any central entity and, at the same time, ensures bounded delays for isochronous...; Tags: IEEE 802.11, MAC, New Jersey, Protocol, IEEE, Wireless LANs, Wi-Fi, Wireless; White papers 2005-03-08
Performance Issues With IEEE 802.11 in Ad Hoc Networking: Although 802.11 was initially designed for infrastructure-based networks, the Distributed Coordination Function DCF it provides allows mobiles to access the radio medium without the need of a base station. Thus, studies in wireless multi-hop networks, also called ad hoc networks often rely on the use of the IEEE 802.11 standard...; Tags: IEEE 802.11, Advertisement, Performance, Network, Wireless LANs, Performance Management, Wi-Fi, Wireless, Human Resources, Workforce Management; White papers 2004-12-10
A Survey of WLAN QoS Systems Based on IEEE 802.11: This paper discusses the QoS problems faced in real-time applications of Wireless LAN's WLAN environment, the essential parameters and various optimization algorithms are classified, some ideas about QoS guarantee in WLAN based on IEEE 802.11 are specifically addressed. In global market, both equipments and applications of WLAN are bullish. While...; Tags: IEEE 802.11, QoS, WLAN, Survey, Wireless LANs, LANs, Wi-Fi, Wireless, Networking; White papers 2007-03-01
On Securing Wireless LAN Access to Government Information Systems: The success of the IEEE 802.11 series of standards has led to a proliferation of affordable and interoperable wireless networking devices. Wireless functionality is an integrated feature of many laptops, personal digital assistants, and even mobile phones. With the ratification of the security enhancement to IEEE 802.11, referred to as...; Tags: Security, Information System, Microsoft Access, Government, WLAN, Wireless Functionality, Wi-Fi, Wireless; White papers 2007-06-25
Towards the Performance Analysis of IEEE 802.11 in Multi-Hop Ad-Hoc Networks: The performance of IEEE 802.11 in multi-hop wireless networks depends on the characteristics of the protocol itself, and on those of the upper layer routing protocol. Extensive work has been done to analyze and evaluate the performance of single hop networks under saturated traffic conditions, either through simulations or mathematical...; Tags: Auburn University, IEEE 802.11, Performance, Network, Wireless LANs, Performance Management, Wi-Fi, Wireless, Networking, Human Resources, Workforce Management; White papers

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