Parcourir par sujet "Medium access control"
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Asynchronous Transmission Strategy and Optical IntraCluster Connectivity for Hyperscale Data Centers
(2022)As the optical devices technology constantly provides upgraded capabilities for higher optical fiber bandwidth utilization, achieving high data rates, the request for effective medium access control (MAC) algorithms to ... -
Collision-free distributed MAC protocol for passive optical intra-rack data center networks
(2022)In this paper, we present a distributed medium access control (MAC) protocol and a network architecture suitable for optical intra-rack data center networks (DCNs). The intra-rack communication is performed using passive ... -
The design and software implementation of a MAC protocol for body-coupled communication systems
(2011)Body-coupled communication (BCC) is a technology that is based on the use of capacitively-coupled electric fields over the human body. In this paper we highlight the design and implementation of a medium access control ... -
Handling asymmetry in gain in directional antenna equipped ad hoc networks
(2005)The deployment of traditional higher layer protocols (especially the IEEE 802.11 MAC protocol at the MAC layer) with directional antennae could lead to problems from an increased number of collisions; this effect is primarily ... -
i-WABA: An efficient wavelengths arrangement and bandwidth allocation WDMA protocol for passive optical intra-rack data center networks
(2022)In this article, we effectively handle the continuously growing traffic within data centers (DCs) and we focus on the intra-rack communication. We propose a passive optical intra-rack DC network (DCN) that uses a set of ... -
Impact of optimal MAC layer attacks on the network layer
(2006)Node misbehavior in wireless ad hoc networks leads to sudden unpredictable changes in network topology, resulting in fluctuation of traffic load and capacity for already existing links. In this work we consider node ... -
A MAC protocol for full exploitation of directional antennas in ad-hoc wireless networks
(2003)Directional antennas in ad hoc networks offer many benefits compared with classical omnidirectional antennas. The most important include significant increase of spatial reuse, coverage range and subsequently network capacity ... -
MAC protocol for wireless cooperative physical-layer network coding
(2012)In this paper we present a cooperative medium access control (MAC) protocol that is designed for a physical layer that can decode interfering transmissions in distributed wireless networks. The proposed protocol pro-actively ... -
Medium access games: The impact of energy constraints
(2011)We consider random medium access schemes for devices that support sleep modes, i.e. turning off electronic compartments for energy saving. Due to hardware limitations, sleep mode transitions cannot occur at the medium ... -
Optical control connectivity and access technique study for a software-defined intra-rack data center network
(2021)In this paper, we propose a software defined network (SDN) architecture suitable for optical intra-rack data center networks (DCNs). Thus in an optical DCN, we distinguish the intra-rack communication from the inter-rack ... -
Optical Control Connectivity and Access Technique Study for a Software-Defined Intra-Rack Data Center Network
(2021)In this paper, we propose a software defined network (SDN) architecture suitable for optical intra-rack data center networks (DCNs). Thus in an optical DCN, we distinguish the intra-rack communication from the inter-rack ... -
Queue and channel state awareness for maximum throughput access control in CSMA/CA-based wireless LANs
(2009)This paper introduces two important enhancements to the IEEE 802.11 medium access control (MAC) protocols which are not considered in the current IEEE 802.11 MAC protocol: the channel state between the transmitter and the ... -
A Scalable Optical Intra-Cluster Data Center Network with an Efficient WDMA protocol: Performance and Power Consumption Study
(2021)Optical switching technology arises as the dominant technology for data center networks (DCNs), grace to its inherent capability to serve time-sensitive traffic with low power consumption. In this study, we introduce an ... -
Software-defined optical intra-data center network and access control Strategy
(2022)The continuously emerging cloud services provide an unprecedented traffic growth into the large-scale data centers (DCs) globally. In this paper, we introduce an optical DC network (DCN) architecture to organize the servers ... -
Software-Defined Optical Local Area Network Architecture And Priority Traffic Performance Analysis
(2022)A software-defined (SD) solution for optical LANs is presented in our study. The SD approach implements the control plane for the LAN servers orchestration in order for the data plane to adopt a slotted efficient MAC ... -
Supporting service differentiation in wireless sensor networks
(2011)The evolution of wireless sensor technology allows for the provision of enhanced services to miscellaneous application domains. In parallel, Quality of Service (QoS) support becomes necessary to satisfy the needs of these ...