5,897 Hits in 5.3 sec

Traffic placement policies for multi-band network

K. J. Maly, E. C. Foudriat, D. Game, R. Mukkamala, C. M. Overstreet
1989 Computer communication review  
The bandwidth in the data region is allocabcd using a CSMA/CD traffic placement policy.  ...  We refer to the policy for clioosirig arriorig tlic frec transmission bands as the frnftc plncerrie~i! policy.  ... 
doi:10.1145/75247.75257 fatcat:vt2jhfmdwbdebhzzxnkbvsxgh4

Transparent vs Translucent Multi-band Optical Networking: Capacity and Energy Analyses

Rasoul Sadeghi, Bruno Correia, Andre Souza, Nelson Manuel Simoes da Costa, Joao Pedro, Antonio Napoli, Vittorio Curri
2022 Journal of Lightwave Technology  
Multi-band optical fiber transmission is generally proposed for capacity upgrades in optical transport networks.  ...  For a translucent network design, different regenerator placement algorithms are compared, with the aim of minimizing energy consumption.  ...  For more information, see This article has been accepted for publication in a future issue of this journal, but has not been fully edited.  ... 
doi:10.1109/jlt.2022.3167908 fatcat:yr435gkxtzdwjdpk3hdegcx3lm

Modeling of Wi-Fi IEEE 802.11ac Offloading Performance for 1000x Capacity Expansion of LTE-Advanced

Liang Hu, Laura Luque Sanchez, Michal Maternia, Istvan Z. Kovacs, Benny Vejlgaard, Preben Mogensen, Hidekazu Taoka
2013 2013 IEEE 78th Vehicular Technology Conference (VTC Fall)  
For the performance evaluation of Wi-Fi, we propose a novel analytical throughput model that captures both key 802.11ac enhancements and multi-cell interference.  ...  This paper studies indoor Wi-Fi IEEE 802.11ac deployment as a capacity expansion solution of LTE-A (Long Term Evolution-Advanced) network to achieve 1000 times higher capacity.  ...  The macro/micro layer performance is identical for the two traffic steering policies. C.  ... 
doi:10.1109/vtcfall.2013.6692289 dblp:conf/vtc/HuSMKVMT13a fatcat:nwnxhfuzlbczbjhul7zfovfoea

IEEE 802.11be Multi-Link Operation: When the Best Could Be to Use Only a Single Interface [article]

Álvaro López-Raventós, Boris Bellalta
2021 arXiv   pre-print
To that end, we evaluate in this article different traffic allocation policies, under a wide variety of scenarios and traffic loads, in order to shed some light on that question.  ...  However, and more importantly, the results also reveal that traffic flows become highly vulnerable to the activity of neighboring networks when they are distributed across multiple links.  ...  To begin with, we characterize the network performance for different traffic loads.  ... 
arXiv:2105.10199v1 fatcat:jfyhjwgt6be63j2o7o3qo7zctu

Flexible distributed control plane deployment

Shaoteng Liu, Rebecca Steinert, Dejan Kostic
2018 NOMS 2018 - 2018 IEEE/IFIP Network Operations and Management Symposium  
For large-scale programmable networks, flexible deployment of distributed control planes is essential for service availability and performance.  ...  Moreover, experiments indicate that running a method for controller placement without considering the control traffic, cause excessive bandwidth usage (worst cases varying between 20.1%-50.1% more) and  ...  For the traffic routability problem in programmable networks, we can formulate it as a multi-commodity flow problem [27] by taking flow splitting into account [22] .  ... 
doi:10.1109/noms.2018.8406150 dblp:conf/noms/LiuSK18 fatcat:4uv5xsofo5c6tinmox5sqc5fee

Guest Editors Introduction: Special Issue on Advanced Management of Softwarized Networks

Wolfgang Kellerer, Giovanni Schembra, Jinho Hwang, Noriaki Kamiyama, Joon-Myung Kang, Barbara Martini, Rafael Pasquini, Dimitrios Pezaros, Hongke Zhang, Mohamed Faten Zhani, Thomas Zinner
2021 IEEE Transactions on Network and Service Management  
In "Availability-and Traffic-Aware Placement of Parallelized SFC in Data Center Networks," Wang et al.  ...  [item 17) in the Appendix] propose the multi-flow backup model for parallelized service function chain placement in data center networks.  ...  solutions for multidomain IP/optical networks and NFV deployments.  ... 
doi:10.1109/tnsm.2021.3058871 fatcat:yg3kanbewvd7lp3nz6b4rzh5vm

Multiclass Queueing Network Modeling and Traffic Flow Analysis for SDN Enabled Mobile Core Networks with Network Slicing

Santhosha Kamath, Sanjay Singh, M.Sathish Kumar
2019 IEEE Access  
In this paper, we focus on SDN and slicing in mobile networks and quantify the performance measure considering an in-band OpenFlow architecture for a single node and homogeneous traffic class, which is  ...  The back-haul networks of 5G are formed by heterogeneous links which need to handle massive traffic. The service providers are not able to provide good QoS for their users.  ...  flow-based Internet traffic to represent the traffic characteristic at mobile networks under In-band OpenFlow architecture for single node homogeneous class. • Applying an analytical model for multi-class  ... 
doi:10.1109/access.2019.2959351 fatcat:7g5idtjr6bcwfb43rydaj3teke

Slice Function Placement Impact on the Performance of URLLC with Multi-Connectivity

Abdellatif Chagdali, Salah Eddine Elayoubi, Antonia Maria Masucci
2021 Computers  
We propose architectural options based on the placement of the entities responsible for implementing these functions.  ...  Our numerical experiments showed that the slice management function placement plays a pivotal role in choosing an adequate radio resource allocation scheme for URLLC slices.  ...  We exploit the overall bandwidth without reserving a fixed band for URLLC traffic.  ... 
doi:10.3390/computers10050067 fatcat:mp3o7ylmtfef3n7hor7mhpnwha

Analysis of Deployment Strategies in Wireless Sensor Network (WSN)

Pratibha. R. Biradar, Chitrshree Kurtkoti, Yashashree Bendale, Kangana W. M
2015 International Journal of Engineering Research and  
To avoid energy holes and for achieving maximum lifetime this paper proposes : First deploy the sensors in network and then compute the traffic load and energy consumption in different regions of the network  ...  In a wireless sensor network, if the sensors are deployed uniformly across the network, they experience different traffic intensities, thereby, different energy depletion rates depending on their locations  ...  Traffic Load Assume the single sink node S is located in the centre. Divide the whole area into M concentric bands with a step size of r meters.  ... 
doi:10.17577/ijertv4is120460 fatcat:jb6eljl7sjecfonpwlbyznh5wq

Mitigate Funnel Effect in Sensor Networks with Multi-interface Relay Nodes

Jorge Mena, Mario Gerla, Vana Kalogeraki
2012 2012 IEEE 8th International Conference on Distributed Computing in Sensor Systems  
These networks can be used to move traffic around in a non-interfering manner.  ...  It is possible to deploy such overlays in sensor networks where sensors suffer from the funnel effect caused by excess traffic flows, to help mitigate this effect.  ...  It is possible to implement routing policies and discriminate traffic at the entry points of the relay network.  ... 
doi:10.1109/dcoss.2012.41 dblp:conf/dcoss/MenaGK12 fatcat:i4ncoownvrb4pngx4jyv26g6qe

A Survey on Integrated Access and Backhaul Networks [article]

Yongqiang Zhang, Mustafa A. Kishk, Mohamed-Slim Alouini
2021 arXiv   pre-print
Benefiting from the usage of the high-frequency band, utilizing part of the large available bandwidth for wireless backhauling is feasible without considerable performance sacrifice.  ...  After that, we survey existing research on IAB networks, the integrations of IAB to cache-enabled network, optical communication transport network, and the non-terrestrial network.  ...  Most existing works aim at designing the optimal content placement policy, however, the optimization for storage size is disregarded.  ... 
arXiv:2101.01286v1 fatcat:tlclycckznel5huuxuwcnn6ysm

Intelligent resource management for 5G

Zhi Liu, Qiang Liu, Ryan Shea, Wei Cai, Zehua Wang, Yongyi Ran
2020 Wireless networks  
in vehicular networks, and then proposed a traffic Big Data Assisted Communication scheme, BDAC, for vehicular networks.  ...  Tensor decompositions of multi aspect data were applied. Furthermore, the authors designed a content placement algorithm that simultaneously considered the hit ratio and the cooperative cost.  ... 
doi:10.1007/s11276-020-02270-x fatcat:ki7i7uoebrhmhacbeut3e7d7sq

Power and resource allocation for MIMO based two-tier heterogeneous network using small cell clustering algorithm

K. Prabhu Chandran, Ramesh G. P
2017 International Journal of Engineering & Technology  
Resource allocation problem in the two-tier heterogen eous MIMO network plays a vital role in avoidance of interference between the mobile users connected to the host directly and through the backhaul  ...  The inter-small cell clustering helps the small cell base station node to select the number of antennas for communication and to send the request for allocation of bandwidth to eliminate the inter-cell  ...  To handle the network traffic and user density the network was deployed with Multi Input Multi Output capabilities and by increasing the network bandwidth.  ... 
doi:10.14419/ijet.v7i1.2.9039 fatcat:cmyrqltmlbahbj75fych7zd2qm

A Survey on Integrated Access and Backhaul Networks

Yongqiang Zhang, Mustafa A. Kishk, Mohamed-Slim Alouini
2021 Frontiers in Communications and Networks  
Benefiting from the usage of the high-frequency band, utilizing part of the large available bandwidth for wireless backhauling is feasible without considerable performance sacrifice.  ...  networks.  ...  Most existing works aim at designing the optimal content placement policy, however, the optimization for storage size is disregarded.  ... 
doi:10.3389/frcmn.2021.647284 fatcat:fx4on6was5ghlokplkrugowgye

Resource Allocation in Multigranular Optical Networks [article]

Jingxin Wu
2019 arXiv   pre-print
The dramatic growth of Internet traffic brings challenges for optical network designers.  ...  This dissertation aims to tackle several types of resource allocation challenges in multi-granular optical networks to either improve the spectrum utilization or provide cost-effective switching techniques  ...  Traffic-aware Node Placement For a better node placement scheme, the network topology and the traffic requests should be taken into consideration.  ... 
arXiv:1901.10048v1 fatcat:e637rucmybfjfeb6qmawcdbhxi
« Previous Showing results 1 — 15 out of 5,897 results