Multi-channel MAC
Multi-channel Distributed MAC protocol for WSN-based wildlife monitoring
... Different MAC protocols are proposed in literature. Well known MAC protocols used in WSN with IEEE ...Seeded Channel Hopping (SSCH) protocol that uses multiple channels to increase the capacity of ...
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Prototyping of a new Multi-channel Multi-hop Access Method without RendezVous
... proposed multi-channel MAC protocols, often addressing the ideal case, where all nodes in the network are within range of each other, or when the transmissions and receptions of the data frames are ...
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Survey on multi-channel access methods for wireless LANs
... HOP MULTI - CHANNEL ACCESS METHODS ...a multi-hop topology is needed, where the sent frames from a source node must be relayed through one or more intermediate nodes before reaching their final ...
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Overview on Multi-Channel Communications in Wireless Sensor Networks
... 4.1 Multi-Channel MAC protocol (MCMAC) In [15], authors propose MCMAC, a coordinator-based centralized multi-channel MAC protocol based on ...dynamic channel assignment ...
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Prototyping of a new Multi-channel Multi-hop Access Method without RendezVous
... proposed multi-channel MAC protocols, often addressing the ideal case, where all nodes in the network are within range of each other, or when the transmissions and receptions of the data frames are ...
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HMC-MAC : un protocole MAC hybride et multi-canal pour les réseaux de capteurs sans fil
... protocole MAC, multi-canal, multi-saut. Abstract The use of multi-channel significantly improves the overall network performance of wireless sensor networks (WSNs) by allowing parallel ...
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The Abstract MAC Layer
... The bound presented below improves the BMMB by removing the F ack and F prog as multiplicative factors on k and D(G), respectively. We note that our restriction on arrival rates would not change the running time of the ...
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The Abstract MAC Layer
... leader-ack MAC automaton for these acknowledgements. (Because contention on this MAC automaton is constant, these acknowledgements can be sent and received ...a MAC ack before broadcasting again) ...
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Multi-Channel Cluster Tree for 802.15.4 Wireless Sensor Networks
... control channel while still sticking to the superframe structure of IEEE ...a channel assignment and superframe scheduling method that takes into account channel ...
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Multi-channel audio source separation using multiple deformed references
... In this framework, the deformations between the reference signals and the target sources are modeled in a generic linear manner by transformation matrices. Each deformation acts on a specific axis, namely frequency, ...
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The abstract MAC layer
... This approach generates many interesting open questions. For example, ex- ploring how we can use the layer to implement basic primitives such as neighbor discovery and unicast communication, or complex protocols such as ...
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RIC-MAC: a MAC Protocol for Low-Power Cooperative Wireless Sensor Networks
... ideal MAC proto- col, the comparison between cooperative and non-cooperative transmission schemes in terms of energy efficiency has been explored a lot in the literature ...single-hop, multi-hop and ...
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The Abstract MAC Layer
... The abstract MAC layer definition is general and meant to accommodate a wide variety of underlying network models. The details of its definition, however, are open to modification. Indeed, we concede that the ...
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Broadcast Strategies with Probabilistic Delivery Guarantee in Multi-Channel Multi-Interface Wireless Mesh Networks
... Common Channel Set) in Section ...Pseudo-Random Channel Assignment With this kind of assignment, a single transmission is not sufficient for local broadcast, because not all neighbors use the same ...
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Medium access protocol (MAC) design for wireless multi-hop ad hoc and sensor networks
... TDMA-based MAC protocols have been ...conflict-free MAC protocols into node allocation-based and link allocation-based ...wireless multi-hop ...the MAC protocol ...TDMA-like MAC ...
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Scheduling for IEEE802.15.4-TSCH and Slow Channel Hopping MAC in Low Power Industrial Wireless Networks: A Survey
... has been proposed as an amendment for IEEE 802.15.4e [ 120 ], to reduce the number of control messages when a mobile device has to attach with the network. To discover a valid neighbor, the two following strategies are ...
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FTA-MAC: Fast Traffic Adaptive energy efficient MAC protocol for Wireless Sensor Networks
... The receiver-initiated mechanism has been also applied to asynchronous duty cy- cling in RI-MAC (Receiver-Initiated MAC) [10]. In RI-MAC, the WB is used to initiate the communication.In some cases, ...
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QoS driven Channel Selection Algorithm for Cognitive Radio Network: Multi-User Multi-armed Bandit Approach
... best channel selection because of their ability to learn the band with the best weighted combination of quality and availability but with different convergence ...best channel selection policy rate in 1000 ...
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Molecular orbital tomography from multi-channel harmonic emission in N2
... the channel that leads to the first excited ionic state (the A state obtained by ionizing from the HOMO- 1) is called A ...this multi-channel system, we neglect the coupling, relaxation or excitation ...
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Étude des couches MAC dédiées à l'UWB
... Dans un réseau sans fil asynchrone et sans précaution spécifique, la couche MAC ne peut prédire l’arrivée d’un paquet. La radio d’un nœud reste ainsi allumée (et consomme beaucoup) dans l’attente d’un hypothétique ...
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