Filters








1,287 Hits in 3.7 sec

Energy, congestion and dilation in radio networks

Friedhelm Meyer auf de Heide, Christian Schindelhauer, Klaus Volbert, Matthias Grünewald
2002 Proceedings of the fourteenth annual ACM symposium on Parallel algorithms and architectures - SPAA '02  
We show trade-offs lower bounding congestion × dilation and dilation × energy. For congestion and energy the situation is even worse.  ...  We investigate the problem of path selection in radio networks for a given set of sites in two-dimensional space.  ...  INTRODUCTION In this paper we contribute to modeling radio networks, to modeling congestion, energy consumption and dilation for routing in such networks, and to designing routing paths in order to minimize  ... 
doi:10.1145/564909.564910 fatcat:nd6chgbf2fglvdzjv75teoomye

Energy, congestion and dilation in radio networks

Friedhelm Meyer auf de Heide, Christian Schindelhauer, Klaus Volbert, Matthias Grünewald
2002 Proceedings of the fourteenth annual ACM symposium on Parallel algorithms and architectures - SPAA '02  
We show trade-offs lower bounding congestion × dilation and dilation × energy. For congestion and energy the situation is even worse.  ...  We investigate the problem of path selection in radio networks for a given set of sites in two-dimensional space.  ...  INTRODUCTION In this paper we contribute to modeling radio networks, to modeling congestion, energy consumption and dilation for routing in such networks, and to designing routing paths in order to minimize  ... 
doi:10.1145/564870.564910 dblp:conf/spaa/HeideSVG02 fatcat:nsjuqtta3zgejgmtp2xzc5lgba

Performance Analysis of the Hierarchical Layer Graph for Wireless Networks [chapter]

Stefan Rührup, Christian Schindelhauer, Klaus Volbert
2005 Lecture Notes in Computer Science  
Here, we present the results of our extensive experimental evaluation, measuring congestion, dilation and energy. Congestion includes the load that is induced by interfering edges.  ...  The performance of the HL graph depends on the domination radius and the publication radius, which affect the amount of interference in the network.  ...  In this paper we concentrate on the resources routing time, defined in terms of congestion and dilation, and energy.  ... 
doi:10.1007/11561354_21 fatcat:ax3mded3xnhtjhygdybmmbhrni

Adaptive-Compression Based Congestion Control Technique for Wireless Sensor Networks

Joa-Hyoung Lee, In-Bum Jung
2010 Sensors  
Congestion in a wireless sensor network causes an increase in the amount of data loss and delays in data transmission.  ...  We experimentally demonstrate that the ACT increases the network efficiency and guarantees fairness to sensor nodes, as compared with the existing methods.  ...  Acknowledgements Following are results of a study on the "Human Resource Development Center for Economic Region Leading Industry" Project, supported by the Ministry of Education, Science & Technology (MEST) and  ... 
doi:10.3390/s100402919 pmid:22319280 pmcid:PMC3274179 fatcat:3j6f34rhgnbu5fzxqaoeutroyq

Worst case mobility in ad hoc networks

Christian Schindelhauer, Tamás Lukovszki, Stefan Rührup, Klaus Volbert
2003 Proceedings of the fifteenth annual ACM symposium on Parallel algorithms and architectures - SPAA '03  
Our goal is to maintain persistent routes with nice communication network properties like hop-distance, energy-consumption, congestion and number of interferences.  ...  We investigate distributed algorithms for mobile ad hoc networks for moving radio stations with adjustable transmission power in a worst case scenario.  ...  concerning congestion, energy or dilation.  ... 
doi:10.1145/777412.777448 dblp:conf/spaa/SchindelhauerLRV03 fatcat:sx4cv6n3gvfibk7vbka6ryrnwe

Worst case mobility in ad hoc networks

Christian Schindelhauer, Tamás Lukovszki, Stefan Rührup, Klaus Volbert
2003 Proceedings of the fifteenth annual ACM symposium on Parallel algorithms and architectures - SPAA '03  
Our goal is to maintain persistent routes with nice communication network properties like hop-distance, energy-consumption, congestion and number of interferences.  ...  We investigate distributed algorithms for mobile ad hoc networks for moving radio stations with adjustable transmission power in a worst case scenario.  ...  concerning congestion, energy or dilation.  ... 
doi:10.1145/777445.777448 fatcat:bljd34ur6jf7rl3uzbgapt3epa

Cross-layer latency minimization in wireless networks with SINR constraints

Deepti Chafekar, V.S. Anil Kumar, Madhav V. Marathe, Srinivasan Parthasarathy, Aravind Srinivasan
2007 Proceedings of the 8th ACM international symposium on Mobile ad hoc networking and computing - MobiHoc '07  
In this paper we study the problem of designing crosslayer protocols for multi-hop wireless networks using a more realistic Signal to Interference plus Noise Ratio (SINR) model for radio interference.  ...  Recently, there has been substantial interest in the design of crosslayer protocols for wireless networks.  ...  Kumar, and M. V. Marathe was supported in part by NSF Award CNS-0626964. S. Parthasarathy's research was supported in part by NSF Award CCR-0208005 and NSF ITR Award CNS-0426683. A.  ... 
doi:10.1145/1288107.1288123 dblp:conf/mobihoc/ChafekarKMPS07 fatcat:6djtihb2efdzlhp5233rlsdh3q

Algorithmic aspects of capacity in wireless networks

V. S. Anil Kumar, Madhav V. Marathe, Srinivasan Parthasarathy, Aravind Srinivasan
2005 Proceedings of the 2005 ACM SIGMETRICS international conference on Measurement and modeling of computer systems - SIGMETRICS '05  
We develop analytical performance evaluation models and distributed algorithms for routing and scheduling which incorporate fairness, energy and dilation (path-length) requirements and provide a unified  ...  Much of the earlier work focused on random instances and proved analytical lower and upper bounds on the maximum throughput capacity. Here, in contrast, we consider arbitrary wireless networks.  ...  We study the unconstrained network throughput as well as throughput subject to fairness, energy and dilation constraints.  ... 
doi:10.1145/1064212.1064228 dblp:conf/sigmetrics/KumarMPS05 fatcat:a6zbykf5gjht5go2pduysoj65a

Algorithmic aspects of capacity in wireless networks

V. S. Anil Kumar, Madhav V. Marathe, Srinivasan Parthasarathy, Aravind Srinivasan
2005 Performance Evaluation Review  
We develop analytical performance evaluation models and distributed algorithms for routing and scheduling which incorporate fairness, energy and dilation (path-length) requirements and provide a unified  ...  Much of the earlier work focused on random instances and proved analytical lower and upper bounds on the maximum throughput capacity. Here, in contrast, we consider arbitrary wireless networks.  ...  We study the unconstrained network throughput as well as throughput subject to fairness, energy and dilation constraints.  ... 
doi:10.1145/1071690.1064228 fatcat:4oqt53d7mvbrfjhu6wj2sun7bu

Guest Editorial: Special Issue "SM 85-Wireless and Mobile Computing, Networking and Communications"

Abderrahim Benslimane, Chadi Assi, Eitan Altman, Hsiao-Hwa Chen
2010 Journal on spesial topics in mobile networks and applications  
He supervised many Ph.D thesis in localization in sensor networks, security in ad hoc networks, QoS in WiMAX and cross layer energy conservation in ad hoc networks and many MsC research supervision (and  ...  His current research interests include performance evaluation and control of telecommunication networks and in particular congestion control, wireless communications and networking games.  ... 
doi:10.1007/s11036-009-0219-9 fatcat:cu3tpcyi3reg3g24mrrm6ulioy

IEEE Access Special Section Editorial: Artificial Intelligence (AI)-Empowered Intelligent Transportation Systems

Edith Ngai, Chao Chen, Amr M. Tolba, Mohammad S. Obaidat, Fanzhao Wang
2021 IEEE Access  
How can AI be integrated with ITS and function well in dynamic vehicular network scenarios?  ...  In the article "A distributed network intrusion detection system for distributed denial of service attacks in vehicular 69492 This work is licensed under a Creative Commons Attribution 4.0 License.  ...  CHAO CHEN received the B.Sc. and M.Sc. degrees in control science and control engineering from Northwestern Polytechnical University, Xi'an, China, in 2007 and 2010, respectively, and the dual Ph.D. degree  ... 
doi:10.1109/access.2021.3074996 fatcat:dfyrghfswff6vmdlpa55jxtkjm

Augmenting low-latency HPC network with free-space optical links

Ikki Fujiwara, Michihiro Koibuchi, Tomoya Ozaki, Hiroki Matsutani, Henri Casanova
2015 2015 IEEE 21st International Symposium on High Performance Computer Architecture (HPCA)  
The network topology, which connects switches in cabinets on a machine room floor, is typically defined once and for all at system deployment time.  ...  We first show that our proposal reduces both end-to-end network latency and total cable length when compared to a wired topology.  ...  This work was partially supported by JST CREST and JSPS KAKENHI Grant Numbers 25280018 and 25730068.  ... 
doi:10.1109/hpca.2015.7056049 dblp:conf/hpca/FujiwaraKOMC15 fatcat:cyjmby6wg5frbdlgcinueu5doi

Topology control and routing in ad hoc networks

Rajmohan Rajaraman
2002 ACM SIGACT News  
Indeed, a wealth of early research in the area involved the development of packet-radio networks (PRNs) and survivable radio networks [16] .  ...  One of the original motivations for ad hoc networks is found in military applications. A classic example of ad hoc networking is network of war fighters and their mobile platforms in battlefields.  ...  Bounds on the product of congestion and dilation and the product of dilation and energy have also been derived in [6] .  ... 
doi:10.1145/564585.564602 fatcat:bmotwwlq7nbnjlkmkpdz5o75om

Real-time Power-Aware Routing in Sensor Networks

Octav Chipara, Zhimin He, Guoliang Xing, Qin Chen, Xiaorui Wang, Chenyang Lu, John Stankovic, Tarek Abdelzaher
2006 IEEE International Workshop on Quality of Service, IWQoS  
Moreover, RPAR addresses important practical issues in wireless sensor networks, including lossy links, scalability, and severe memory and bandwidth constraints.  ...  Simulations based on a realistic radio model of MICA2 motes show that RPAR significantly reduces the number of deadlines missed and energy consumption compared to existing real-time and energy-efficient  ...  Furthermore, RPAR may also be integrated with congestion and rate control techniques to keep the network below its real-time capacity bound [9] . B.  ... 
doi:10.1109/iwqos.2006.250454 dblp:conf/iwqos/ChiparaHXCWLSA06 fatcat:evpr2sn5vzh5vot3f7mlak4ihu

A taxonomy and survey on Green Data Center Networks

Kashif Bilal, Saif Ur Rehman Malik, Osman Khalid, Abdul Hameed, Enrique Alvarez, Vidura Wijaysekara, Rizwana Irfan, Sarjan Shrestha, Debjyoti Dwivedy, Mazhar Ali, Usman Shahid Khan, Assad Abbas (+2 others)
2014 Future generations computer systems  
Network infrastructure being the communication backbone of the data center plays a pivotal role in the data center's scalability, performance, energy consumption, and cost.  ...  , (e) DCN experimentation techniques, and (f) energy efficiency.  ...  Emerging radio technologies, such as 60 GHz, are foreseen as feasible solutions to the network extension and connectivity in data centers [63] .  ... 
doi:10.1016/j.future.2013.07.006 fatcat:f6btn5gljjetzphyg7w6lqa6jy
« Previous Showing results 1 — 15 out of 1,287 results