{"title":"Next generation service provisioning through ims, an integrated operator case study","authors":"J. Harno","doi":"10.1109/ANTS.2007.4655283","DOIUrl":"https://doi.org/10.1109/ANTS.2007.4655283","url":null,"abstract":"FIXED-MOBILE Convergence (FMC) to provide the next generation services has received increasing attention in recent years from various players in the telecommunications value network. The concept of FMC is interpreted differently in different contexts. In this paper, we broadly define FMC as the end-to-end provisioning of services utilizing versatile fixed and mobile access technologies. For this to be realized, convergence should happen at multiple levels, namely at the network, service, terminal and business level","PeriodicalId":148616,"journal":{"name":"2007 First International Symposium on Advanced Networks and Telecommunication Systems","volume":"63 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127244432","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A novel mechanism considering the retransmission cost to improve the performance of OBS networks","authors":"S. Peng, Zhengbin Li, Yongqi He, A. Xu","doi":"10.1109/ANTS.2007.4620214","DOIUrl":"https://doi.org/10.1109/ANTS.2007.4620214","url":null,"abstract":"The proposed mechanism includes a novel drop policy based on hop number in core nodes and multiple thresholds in edge nodes. The theoretical analyses and simulation show the mechanism can improve the OBS network performance.","PeriodicalId":148616,"journal":{"name":"2007 First International Symposium on Advanced Networks and Telecommunication Systems","volume":"64 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133360904","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Transparent optical networks become mature - Emerging research areas","authors":"D. Schupke","doi":"10.1109/ANTS.2007.4620203","DOIUrl":"https://doi.org/10.1109/ANTS.2007.4620203","url":null,"abstract":"This paper highlights some recent research topics in the area of transparent optical networks.","PeriodicalId":148616,"journal":{"name":"2007 First International Symposium on Advanced Networks and Telecommunication Systems","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116087860","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Zhengyu Wang, W. Guo, Zhenyu Sun, Yaohui Jin, Weiqiang Sun, Weisheng Hu, C. Qiao
{"title":"On accurate task scheduling in Optical Grid","authors":"Zhengyu Wang, W. Guo, Zhenyu Sun, Yaohui Jin, Weiqiang Sun, Weisheng Hu, C. Qiao","doi":"10.1109/ANTS.2007.4620202","DOIUrl":"https://doi.org/10.1109/ANTS.2007.4620202","url":null,"abstract":"This paper experimentally studies the accurate task scheduling in optical grid. The practical data transfer scenario and task execution scenario in optical grid have been investigated and modeled. Scheduling algorithm OGEFT adopting the new realistic models shows significantly improved scheduling accuracy.","PeriodicalId":148616,"journal":{"name":"2007 First International Symposium on Advanced Networks and Telecommunication Systems","volume":"8 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122632006","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Hierarchical grooming in multigranular networks","authors":"M. Iyer, G. Rouskas, R. Dutta","doi":"10.1109/ANTS.2007.4620209","DOIUrl":"https://doi.org/10.1109/ANTS.2007.4620209","url":null,"abstract":"We present a hierarchical algorithm for grooming lightpaths into wavebands, and routing wavebands over a network of multigranular switching nodes. Our approach is conceptually simple, scalable, and consistent with the way networks are operated and controlled in practice.","PeriodicalId":148616,"journal":{"name":"2007 First International Symposium on Advanced Networks and Telecommunication Systems","volume":"11 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124359628","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Robust solutions for optimal routing","authors":"H. Agrawal, Andrew Jennings","doi":"10.1109/ANTS.2007.4620217","DOIUrl":"https://doi.org/10.1109/ANTS.2007.4620217","url":null,"abstract":"In telecommunication network, traffic demands are known with a degree of uncertainty, traffic engineering should take into account the traffic variability. Demand oblivious routing look like a promising to provide excellent performance guarantee. In this research work we focus on the routing robustness under changing network conditions.","PeriodicalId":148616,"journal":{"name":"2007 First International Symposium on Advanced Networks and Telecommunication Systems","volume":"179 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122868713","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Admission control for Grid services in IP networks","authors":"C. Cárdenas, M. Gagnaire, V. López, J. Aracil","doi":"10.1109/ANTS.2007.4620194","DOIUrl":"https://doi.org/10.1109/ANTS.2007.4620194","url":null,"abstract":"Admission control is a key issue for quality of service (QoS) provisioning in IP networks. Two solutions have been proposed successively in this matter: service differentiation (DS) and flow aware networking (FAN). DS operates at the packet level whereas FAN operates at the scale of the IP flow. In this paper, we propose an original approach consisting in applying FAN admission control against DS for grid services. A grid session may be seen as a succession of parallel TCP/IP flows characterized by data transfers with much larger volume than usual TCP/IP flows. We compare by means of computer simulations the efficiency of grid over DS (GoDS) and grid over FAN (GoFAN) architectures.","PeriodicalId":148616,"journal":{"name":"2007 First International Symposium on Advanced Networks and Telecommunication Systems","volume":"29 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117211707","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Integrated economic model for design and adaptation of overlay networks","authors":"Z. Dziong, C. Tran, J. Sarker","doi":"10.1109/ANTS.2007.4620200","DOIUrl":"https://doi.org/10.1109/ANTS.2007.4620200","url":null,"abstract":"We consider overlay networks that lease bandwidth from underlying transport networks. Operators of such networks need an economic model that determines the required amount of leased bandwidth and its adaptation to changing environment in order to maximize the network profit. In this paper we discuss such an economic model that integrates optimization of the bandwidth allocation and adaptation with optimization of the routing and call admission control. This is done in the framework of Markov decision process theory which is a key element enabling the integration. The approach is generic in the sense that it is applicable for different underlying transport networks like WDM, SONET, MPLS. Also, it covers virtual networks as they can be seen as a special case of overlay networks. The numerical analysis validates the approach and shows that the profit can be maximized under varying network conditions.","PeriodicalId":148616,"journal":{"name":"2007 First International Symposium on Advanced Networks and Telecommunication Systems","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115818450","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The Singapore National Research Foundation: Supporting R&D for economic payoffs","authors":"K. Chua","doi":"10.1109/ANTS.2007.4620208","DOIUrl":"https://doi.org/10.1109/ANTS.2007.4620208","url":null,"abstract":"Singapore is transforming its economy to one that is innovation-driven and knowledge-based. Research and development (R&D) in science and technology (S&T) is an important driver for economic growth in such an economy. The National Research Foundation (NRF) is charged with implementing national research, innovation and enterprise strategies and fund relevant programs to drive this transformation.","PeriodicalId":148616,"journal":{"name":"2007 First International Symposium on Advanced Networks and Telecommunication Systems","volume":"75 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134145570","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Broadband over power lines in India: Are we ready for it??","authors":"A. Mittal, A. Proothi","doi":"10.1109/ANTS.2007.4620220","DOIUrl":"https://doi.org/10.1109/ANTS.2007.4620220","url":null,"abstract":"Broadband over powerlines is a technology utilizing existing infrastructure and power grid to provide instant high-speed Internet access. The paper discusses prospects and relevance of BPL in India emphasizing benefits, challenges faced and ongoing research.","PeriodicalId":148616,"journal":{"name":"2007 First International Symposium on Advanced Networks and Telecommunication Systems","volume":"38 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114808866","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}