Estimation de la congestion
Une méthode statistique d'estimation de la congestion d'un réseau
... (b) Evolution des taux de marquage calculés par RCV2 Figure 3. Coefficients polynomiaux et taux de marquage en fonction du nombre de paquets reçus Durant la simulation, il a fallu environ 4000 paquets (soit environ 1 ...
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Une méthode statistique d’estimation de la congestion d'un réseau
... (b) Evolution des taux de marquage calculés par RCV2 Figure 3. Coefficients polynomiaux et taux de marquage en fonction du nombre de paquets reçus Durant la simulation, il a fallu environ 4000 paquets (soit environ 1 ...
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ECN verbose mode: a statistical method for network path congestion estimation
... the congestion level at the end-hosts side ...concrete congestion measure- ments to the sender in order to avoid blind, approximate or excessive reaction from the ...complex estimation method inside ...
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Point-to-point and congestion bandwidth estimation: experimental evaluation on PlanetLab
... We compare DMF and LastMile using two datasets: the first one is a snapshot of the PlanetLab platform of April 2th, 2010 taken from the (now discontinued) S-cube project [17], which contains available bandwidth ...
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Road Traffic Congestion Analysis Via Connected Vehicles
... accurate estimation of the cause of congestion via ...traffic congestion can be better assessed if we look into the causes of the traffic ...excessive congestion on a road segment and are able ...
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La congestion : une variable clé dans la méthode des coûts de déplacement
... la congestion. Il en résulte une corrélation entre la congestion et le terme ...la congestion n'est pas simplement une variable explicative du choix de site, elle en est également le ...la ...
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Développement d'indicateurs d'analyse et de suivi de la congestion routière
... la congestion La congestion est principalement causée par un débit de véhicules plus grand que la capacité du réseau routier, soit à cause d’une augmentation de la demande, soit à cause d’une réduction de ...
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Congestion Control in Vehicular Ad Hoc Networks
... This integration raises two problems. First of all, SR-CSMA does not declare the medium busy when it senses a transmission from nodes situated outside the zone that could create collisions in the safety range. This ...
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Nouveaux paradigmes de contrôle de congestion dans un réseau d'opérateur
... la congestion sur les flux surveillés est de récupérer les informations de marquage en sortie de ...la congestion très simplement car il suffit de compter la proportion de paquets marqués par rapport à tout ...
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Transport congestion events detection (TCED): towards decorrelating congestion detection from TCP
... gestion estimation by modifying the internal TCP ...original congestion event algo- rithm implemented independently of the TCP source ...a congestion event detection algorithm to cope with the in- ...
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gTFRC: a QoS-aware congestion control algorithm
... 3.2 Implementation In the previous section, we saw that gTFRC requires the knowledge of the bandwidth guarantee the DiffServ/AF net- work service provides to the session. We assume it is con- figured at socket creation ...
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Techniques de contrôle de congestion et de dissémination d'informations dans les réseaux véhiculaires
... la congestion du canal peut créer des taux de réception de messages de sécurité ...de congestion pour les messages d’urgence dans les réseaux ...de congestion est basée sur un ajustement distribué et ...
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Détection des événements de congestion de TCP
... de congestion TCP ne sont actuellement pas ...de congestion de type rate-based. Aussi, ce type de contrôle de congestion repose sur la même base métrologique que celle de ...de congestion (CE) ...
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Congestion Pricing: A Parking Queue Model
... a large inflow from the suburbs but because of numerous intracity trips: according to one estimate made by the Tokyo Metropolitan Government, about 40% of total trips in Tokyo are intracity trips. 20 Therefore, RP would ...
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Congestion in large balanced multirate links
... systems, congestion, flow-level models, balanced fairness, insensitivity, large system ...When congestion occurs, users experience delays, packet losses and low transfer ...
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Contributions to Evolutionary and Congestion Game Theory
... Chapter 4 is based on the paper “One-shot delegation games and delegation processes”. It introduces the notion of delegation in composite congestion games. An atomic splittable player is said to delegate if she ...
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Congestion control for coded transport layers
... new congestion control for transport layer packet streams that use error-correction coding to recover from packet losses with the following goals: increase throughput under high packet loss rates, operate under a ...
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Mean field type control with congestion
... with congestion effects was introduced and studied in [15] in 2011, see also [1, 2] for some numerical simulations, to model situations in which the cost of displacement of the agents increases in the regions ...
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Congestion load balancing game with losses
... I. I NTRODUCTION We study a congestion type load balancing game in which traffic originates from two source nodes and is destined to the center node. Each source node has two possible paths: either a direct path ...
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Mobile TFRC: a congestion control for WLANs
... Figure 3. Performance comparison between TFRC and X t In order to improve the QoS delivered to TFRC flows on WLAN access networks, we introduce a specialization of the TFRC protocol (MTFRC) to WLANs based on a ...
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