Search Results - "Charfi, Emna"

PHY/MAC Enhancements and QoS Mechanisms for Very High Throughput WLANs: A Survey by Charfi, Emna, Chaari, Lamia, Kamoun, Lotfi

“…Wireless local area networking has experienced tremendous growth in the last years with the proliferation of IEEE 802.11 devices in order to improve wireless…”
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5G radio resource management approach for multi-traffic IoT communications by Saddoud, Ahlem, Doghri, Wael, Charfi, Emna, Fourati, Lamia Chaari

“…Nowadays, Internet of Things (IoT) communications have significant impact on our social life due to the exponential growth of many objects and devices creating…”
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Dynamic frame aggregation scheduler for multimedia applications in IEEE 802.11n networks by Charfi, Emna, Gueguen, Cédric, Chaari, Lamia, Cousin, Bernad, Kamoun, Lotfi

“…Providing quality of service (QoS) for real time applications over wireless local area networks is becoming a very challenging task due to the diversity of…”
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New adaptive frame aggregation call admission control (AFA-CAC) for high throughput WLANs by Charfi, Emna, Chaari, Lamia, Kamoun, Lotfi

“…The major enhancements introduced by the very high throughput wireless local area network, cannot provide quality of service (QoS) satisfaction for real time…”
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Multi-user access mechanism with intra-access categories differentiation for IEEE 802.11ac wireless local area networks by Charfi, Emna, Chaari, Lamia, Ben Hlima, Souha, Kammoun, Lotfi

“…To cope with the increasing demand of multimedia applications, new IEEE 802.11 wireless local area networks devices have been defined such as IEEE 802.11aa and…”
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Priority consideration in inter-WBAN data scheduling and aggregation for monitoring systems by Bradai, Nourchène, Charfi, Emna, Fourati, Lamia Chaari, Kamoun, Lotfi

“…Wireless body area networks (WBANs) are composed of small intelligent tiny wireless sensors; these sensors are responsible for collecting information of a…”
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Dynamic Frame Aggregation Scheduler for Multimedia applications in IEEE 802.11n Networks by Charfi, Emna, Gueguen, Cédric, Chaari, Lamia, Cousin, Bernard, Kamoun, Lotfi

“…Providing Quality of Service (QoS) to real time applications over Wireless Local Area Networks (WLANs) is becoming a very challenging task due to the diversity…”
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5G Dynamic Borrowing Scheduler for IoT communications by Saddoud, Ahlem, Doghri, Wael, Charfi, Emna, Fourati, Lamia Chaari

“…Internet of Things (IoT) communications are considered as a key technology to enhance 4G Long Term EvolutionAdvanced (LTE-A), and to maintain its dominance in…”
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Joint Urgency Delay scheduler and adaptive aggregation technique in IEEE 802.11n networks by Charfi, Emna, Chaari, Lamia, Kamoun, Lotfi

“…The aggregation technique was defined by IEEE 802.11n, and used later by IEEE 802.11ac. This technique combines numerous packets into a single transmission…”
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QoS support of voice/video services under IEEE 802.11n WLANs by Charfi, Emna, Chaari Fourati, Lamia, Kamoun, Lotfi

“…IEEE 802.11n WLAN was mainly developed to support a high data transmission rate toward 600Mbps based on the aggregation scheme that accumulates several…”
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IEEE 802.11ac TXOP sharing technique: performance evaluation by Charfi, Emna, Chaari, Lamia, Ben Hlima, Souha, Kamoun, Lotfi

“…Sharing Transmission Opportunity period (TXOP) technique is recently defined by IEEE 802.11ac to allow simultaneous downlink transmissions. In this paper, we…”
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Performance analysis of correlation filters used for face recognition by Bouzidi, Fatma, Charfi, Emna, Ghozzi, Fahmi, Fakhfakh, Ahmed

“…There are many approaches for designing filters to be used with optical correlation techniques that presents a good method to carry out instantly a decision on…”
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Implementation of optical correlator for face recognition applications by Bouzidi, Fatma, Charfi, Emna, Ghozzi, Fahmi, Fakhfakh, Ahmed

“…The main purpose of this work is to put together the benefits of the optical correlator which is VunderLaugt (VLC) correlator method for face recognition…”
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Upcoming WLANs MAC access mechanisms: An overview by Charfi, E., Chaari, L., Kamoun, L.

“…This paper gives an overview of the recent medium access control (MAC) mechanisms which are rising today. We focus on the already existing IEEE 802.11 and IEEE…”
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Fairness of the IEEE 802.11n aggregation scheme for real time application in unsaturated condition by Charfi, E., Chaari, L., Kamoun, L.

“…One of the challenges in today's wireless networks is to provide appropriate throughput and delay for data and multimedia application. Although IEEE802.11e…”
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Analytical analysis of applying aggregation with fragment retransmission on IEEE 802.11e EDCA network in saturated conditions by Charfi, E., Chaari, L., Kamoun, L.

“…Wireless local area networking has experienced tremendous growth in the last ten years with the proliferation of IEEE 802.11 devices. The first IEEE 802.11…”
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