security protocol for ieee 802 11 wireless local area network

Ngày tải lên: 21/06/2014, 23:20

Ngày tải lên: 21/06/2014, 23:20

Ngày tải lên: 21/06/2014, 23:20

... was IEEE 802. 11a WLAN with physical transmission rate of 24 Mbps Nishio et al EURASIP Journal on Wireless Communications and Networking 2 011, 2 011: 58 http://jwcn.eurasipjournals.com/content/2 011/ 1/58 ... that they have no competing interests Received: February 2 011 Accepted: 11 August 2 011 Published: 11 August 2 011 References IEEE Std 802. 11e, Medium Access Control (MAC) Quality of Service Enhancement ... performance of WLANs IEEE/ ACM Trans Netw 17(4), 116 0 117 1 (2009) doi:10 .118 6/1687-1499-2 011- 58 Cite this article as: Nishio et al.: TCP-based window-size delegation method for TXOP Exchange in wireless...

Ngày tải lên: 21/06/2014, 01:20

... imposed by the TS security field not have remarkable impact over the performance of the IEEE 802. 11 wireless networks EURASIP Journal on Wireless Communications and Networking 11 TCP throughput ... Attacker area Authorized area Figure 3: Simulation environment A for the IEEE 802. 11 current model Protected access point Protected wireless station1 Protected wireless station2 Authorized area Attacker: ... IEEE 802. 11 MAC,” Wireless Communications & Mobile Computing, vol 9, no 4, pp 469–488, 2009 [3] K Bicakci and B Tavli, “Denial-of-service attacks and countermeasures in IEEE 802. 11 wireless networks,”...

Ngày tải lên: 21/06/2014, 05:20

Ngày tải lên: 22/06/2014, 22:20

Ngày tải lên: 23/06/2014, 00:20

... of IEEE 802. 11 Wireless Local Area Networks .2-1 2.1 2.2 2.3 IEEE 802. 11 Variants .2-1 IEEE 802. 11 Network Components and Architectural Models .2-3 Wireless Local Area Network ... legacy IEEE 802. 11 WLAN references Appendix E lists legacy IEEE 802. 11 WLAN online resources 1-2 GUIDE TO SECURING LEGACY IEEE 802. 11 WIRELESS NETWORKS Overview of IEEE 802. 11 Wireless Local Area Networks ... techniques, such as IEEE 802. 11a, 802. 11b, and 802. 11g; any future IEEE 802. 11 standard will also be compatible with IEEE 802. 11i Table 2-1 Summary of IEEE 802. 11 WLAN Technologies IEEE Standard or...

Ngày tải lên: 14/02/2014, 08:20

... and Physical Layer(PHY) Specifications for LowRate Wireless Personal Area Networks (LR-WPANs),” IEEE Computer Society, October 2003 [2] IEEE 802. 15.4-2006, Wireless Medium Access Control (MAC) ... routing protocols for wireless (and wired) networks This metric is simple, which is an interesting property for networks composed of constrained devices If the quality of all links in the network ... of AODV for LoWPANs 4.4 ETX The expected transmission count (ETX) metric [17] was one of the first attempts to increase performance in high rate (e.g., IEEE 802. 11- based) wireless mesh networks,...

Ngày tải lên: 21/06/2014, 11:20

... system goodput for the IEEE 802. 11n networks In this paper, a frame-aggregated link adaptation (FALA) protocol is proposed to maximize the goodput performance for the IEEE 802. 11n networks based ... draft Performance comparisons between IEEE 802. 11, 802. 11e, and 802. 11n protocols have been presented in [10] The benefits of adopting two-level packet aggregation have been shown in [11, 12] for the ... the 2.4 GHz Band,” IEEE Standards Association Std., 2003 12 EURASIP Journal on Wireless Communications and Networking [3] IEEE 802. 11 WG, IEEE Std 802. 11g-2003: Part 11: Wireless LAN Medium...

Ngày tải lên: 21/06/2014, 17:20

... 802. 11 b, a myriad of research has been conducted for other standards in the 802. 11 family, confirming the suitability of 802. 11 WLANs for vehicle scenarios [6, 7] 2.2 Handoff In the IEEE 802. 11 ... the AP’s information to reduce the overall scanning delay Our approach may be even more favorable for 802. 11 a than for 802. 11 b, since the scanning delay will be even higher for 802. 11 a with ... “An Integrated CMOS RF Synthesizer for 802. 11a Wireless LAN,” IEEE Journal of SolidState Circuits, vol 38, no 10, pp 1767–1770, 2003 [12] IEEE 802. 11, “Part11: Wireless LAN Medium Access Control...

Ngày tải lên: 21/06/2014, 17:20

Ngày tải lên: 08/08/2014, 09:22

Ngày tải lên: 16/10/2015, 15:35

... Computer ISP Wireless network interface card Access point (AP) Wireless Network Interface Card • Network interface card (NIC) – Allows a computer to be connected to a network • Wireless NIC – ... Radio frequency (RF) wireless local area networks (WLANs) • Wireless NIC performs same functions as wired NIC • Access points parts – Antenna – Radio transceiver – RJ-45 wired network interface ... of wireless clients and an AP • Extended Service Set (ESS) – Two or more BSS wireless networks installed in same area – Provides users with uninterrupted mobile access to the network • All wireless...

Ngày tải lên: 13/09/2012, 10:52

... Bluetooth Zigbee 802. 15 WMAN IEEE- 802. 11a IEEE- 802. 11b IEEE- 802. 11e/i IEEE- 802. 11g IEEE- 802. 11n 802. 11 WWAN IEEE- 802. 16 802. 16 802. 20 Các chuẩn 802. 11x Vẫn phát triển Các hoạt động chuẩn 802. 11x Nhóm ... liệu) 11 -Với LLC, cung cấp vài lựa chọn MAC Chuẩn IEEE 802 802.2 LLC 802. 3 MAC 802. 3 PHY MAC Layer 802. 11 MAC 802. 5 MAC 802. 5 PHY LLC Layer 802. 11 FHSS PHY 802. 11 DSSS PHY 802. 11a OFDM PHY 802. 11b ... NGHỆ TRONG WLAN a) b) c) d) IEEE 802. 11 IEEE 802. 11a IEEE8 02.11b IEEE8 02.11g XU THẾ PHÁT TRIỂN CỦA WLAN TỔNG QUAN Mạng LAN không dây viết tắt WLAN (Wireless Local Area Network) , mạng dùng để kết...

Ngày tải lên: 01/09/2013, 10:30

... slot The IEEE Figure 9.12 The IEEE 802. 11 system architecture Wireless Local Area Networks 261 802. 11 standard utilizes a set of delays, known as Interframe Spaces (IFS) The steps taken for channel ... from 802. 11a and 802. 11b, will increase the performance of 802. 11 networks 9.6.4.3 Task Group f This project proposes to specify the necessary information that needs to be exchanged between 802. 11 ... Hidden Terminals on the Performance of IEEE 802. 11 MAC Protocol, in Proceedings of IEEE LCN 98, 1998, pp 12–20 [13] http://grouper .ieee. org/groups /802/ 11/ QuickGuide _IEEE_ 802_ WG_and_ Activities.htm...

Ngày tải lên: 29/09/2013, 21:20

Ngày tải lên: 01/08/2014, 07:21