wireless IEEE 802.11
Optimal delay analysis for real time traffics over IEEE 802 11 wireless LANs
... In this work, we provide quantitative analyses on the performance of real-time transmissions to guide more efficient communications over wireless LAN. Different from the literature work so far, we investigate the ...
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Link Layer Correction Techniques and Impact on TCP’s Performance in IEEE 802 11 Wireless Networks
... Based on the recommendations made by IETF and 3GPP, most of the link layer techniques for wireless lossy links, involve making the link layer reliable using hybrid FEC/ARQ [17]. Formerly a good summary of hybrid ...
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Achievable Throughput Based MAC Layer Handoff in IEEE 802 11 Wireless Local Area Networks
... 2.1. Problem Statement—The Motivation. As mentioned earlier, most of L2 handoff mechanisms addressed RSSI as a handoff criterion but the RSSI itself does not indicate the actual capability of APs. If an STA has the ...
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Assessment of the IEEE 802 11e EDCA Protocol Limitations when Dealing with Real Time Communication
... in wireless architectures, the service di ff erentiation mechanism must be compulsory introduced as medium access control (MAC) layer ...underlying wireless communication protocol must be able to guarantee ...
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Design and Deployment of MQTT Based HeTNeT Using IEEE 802 15 4 and IEEE 802 11 for Internet of Things
... A MQTT based HetNet using XBEE® as IEEE 802.15.4 motes and a IEEE 802.11n adaptor is used in the Raspberry Pi. The Raspberry Pi 3 is used as a gateway device which works as a bridge between IEEE ...
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Avoiding collisions between IEEE 802 11 and IEEE 802 15 4 through coexistence aware clear channel assessment
... major wireless technology connecting PCs with each ...powerful wireless devices to lightweight- embedded devices, while at the same time their density is ...such wireless devices is expected to ...
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Design of zone based bandwidth management scheme in IEEE 802 16 multi hop relay networks
... of wireless environments in recent years, multimedia applications such as the IPTV and MOD are more and more attractive to the mobile host (MH) in the wireless networks like the IEEE ...[1,2] ...
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Design and Implementation of a Lightweight Security Model to Prevent IEEE 802 11 Wireless DoS Attacks
... 3.3. Replay-Preventing Mechanism. Based on the STSF, fur- ther extensions are done by designing and developing a replay attack protection mechanism in the ACFNC model based on the threshold time windows to validate the ...
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FER Performance in the IEEE 802 11 a/g/n Wireless LAN over Fading Channel
... HomeRF existed that targeted at 10 Mb/s. In contrast, the high-rate project IEEE 802.11b was started in December 1997 and boosted the data rates of the DSSS PHY to 11 Mb/s. This caused IEEE 802.11b ...
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Performance analysis of Ethernet based on IEEE 802 11
... The most important part of the researches on 802.11 wireless technologies for Ethernet and their achievement are summarized, and the shortcomings of 802.11 specifications family are focused, some schemes for ...
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Mobility management in IEEE 802 11 WLAN using SDN/NFV technologies
... 802.11 wireless LAN is proliferating since the increased trend in the wireless network utilization on mobile ...a wireless network. However, traditional architectures in wireless LAN (WLANs or ...
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An IEEE 802 11 EDCA Model with Support for Analysing Networks with Misbehaving Nodes
... (ix) nodes misbehave only by changing CW MIN i , CW MAX i —such parameter modification can be easily performed with the use of the latest wireless drivers [2]. We do not consider more elaborate attacks because ...
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Proposing of Collisions Free and Secure Network for IEEE 802 11 WLAN
... This paper builds various practical scenarios for examining the several security issues and shows that how easily the security is breached and/or bypassed. First and upper most is MAC filtering which allows only some MAC ...
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Rate adaptation in IEEE 802 11 WLAN based on neural network
... example is the RBAR (Receiver-Based Auto Rate) scheme [13] which performs rate adaptation at the receiver instead of at the sender. The RBAR mandates the use of RTS/CTS exchange. The receiver of an RTS frame calculates ...
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Reducing the MAC Latency for IEEE 802 11 Vehicular Internet Access
... in wireless technologies over the past years: WLAN (IEEE ...networks. IEEE 802.11 wireless access, in particular, has experienced a tremendous rise in popularity by providing inexpensive, yet ...
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Performance enhancement of IEEE 802 11 DCF using novel backoff algorithm
... Advances in wireless communication technology have increased the demand for wireless networks. The IEEE 802.11 standard defines the specifications for medium access control (MAC) and the physical ...
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Fast Handoff for 802 11 Wireless Network
... Even with the great benefits and easy of use provided by IEEE 802.11, there are some problems that need to be solved. One of the most important problems is the hand- off process delay. This delay time affects the ...
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Introducing an Adaptive Method to Tune Initial Backoff Window ( ATM) in IEEE 802 11 Wireless Networks
... In order to support QoS in 802.11 wireless LANs, many proposals have been presented up to now and a lot more are under studying. Recently, IEEE 802.11 task group E approved a new standard by adding few ...
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Throughput and Vulnerability Analysis of an IEEE 802 11b Wireless LAN
... WEP was vulnerable to many attacks. Hence a stopgap enhancement to WEP was also introduced in some of the early 802.11i drafts. This enhancement was implemented on some hardware which did not have the capabilities to ...
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Channel Resource Allocation for VoIP Applications in Collaborative IEEE 802 11/802 16 Networks
... in wireless networks and mobile devices in recent ...oping wireless technologies, the IEEE ...broadband wireless access (BWA) technologies that can provide broadband transmission services to ...
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