{"title":"CHANNEL SHARING SCHEME FOR CELLULAR NETWORKS USING MDDCA PROTOCOL IN WLAN","authors":".P JesuJayarin, T. Ravi","doi":"10.18000/IJISAC.50093","DOIUrl":"https://doi.org/10.18000/IJISAC.50093","url":null,"abstract":"In cellular networks, it is vital to allocate communication channels efficiently because the bandwidth allocated for cellular communication is limited. When mobile hosts move from one cell to another cell, to provide uninterrupted service, the new cell should have enough channels to support the ongoing communication of the mobile hosts that moved into the cell. If channels are statically allocated, a cell may run out of channels when large number of mobile hosts moves to a cell, thus degrading the quality of service. To overcome this problem, dynamic channel allocation approaches have been proposed which allocate channels to cells on demand, thus increasing channel utilization and hence improving the quality of service. A distributed dynamic channel allocation algorithms gained a lot of attention due to their high reliability and scalability. The cell that wants to borrow a channel has to wait for replies from all its interference neighbors and hence, is not fault-tolerant. This work aims to propose a Distributed dynamic channel allocation algorithm to make use of the available channel efficiently. It can tolerate the failure of mobile nodes as well as static nodes and enhance the quality of service by making efficient reuse of channels. This paper proposes a channel allocation scheme with efficient bandwidth reservation, which initially reserves some channels for handoff calls, and later reserves the channels dynamically, based on the user mobility The results indicate that the proposed channel allocation scheme exhibits better performance by considering the above mentioned user mobility, type of cells, and maintaining of the queues for various traffic sources. In addition, it can be observed that our approach reduces the dropping probability by using reservation factor.","PeriodicalId":121456,"journal":{"name":"International Journal on Information Sciences and Computing","volume":"75 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127078125","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":"ADAPTIVE FAULT TOLERANT ROUTING IN INTERCONNECTION NETWORKS: A REVIEW","authors":"B. Kumar, Dr. M. Venkata Rao, M. Prasad","doi":"10.18000/IJISAC.50090","DOIUrl":"https://doi.org/10.18000/IJISAC.50090","url":null,"abstract":"A multi-processor / computer systems are connected by varieties of interconnection networks. To enable any non-faulty component (Node / Link) to communicate with any other non-faulty component in an injured interconnection network, the information on component failure is to be made available to non-faulty components, so as to route messages around the faulty components. In this paper we have reviewed to adaptive routing schemes proposed by Dally and Aloki, Glass and Ni, and also the implementation details of reliable router. Moreover, it is proved that these schemes of routing messages via shortest paths with high probability and the expected length of routing path is very close to that of shortest path.","PeriodicalId":121456,"journal":{"name":"International Journal on Information Sciences and Computing","volume":"26 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126578109","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":"ENTREPRENEURIAL INTENTION AMONG STUDENTS OF ARTS AND SCIENCE COLLEGES IN CHENNAI - AN EMPIRICAL STUDY","authors":"P. Jayalakshmi, A. Saranya","doi":"10.18000/IJISAC.50150","DOIUrl":"https://doi.org/10.18000/IJISAC.50150","url":null,"abstract":"— Entrepreneurs play a major role in accelerating the pace of economic development with their innovative and creative approach to produce goods and services. This article examines whether students‟ perception on „risk taking propensity‟, „internal locus of control‟, attitude towards entrepreneurship, perceived barriers, perceived support and „entrepreneurial intent‟ vary based on the demographic variables. The analysis was done using student t-test and Anova. The data for this research paper was collected from students pursuing their final year in arts and science colleges in Chennai. The results of the research paper reveal that the Risk Taking Propensity and Attitude towards Entrepreneurship contribute significantly towards Entrepreneurial Intent. The research findings have implications for educators and policy makers.","PeriodicalId":121456,"journal":{"name":"International Journal on Information Sciences and Computing","volume":"118 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126722743","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":"Employer Branding - AN Essential Tool for Human Capital Strategy","authors":"M. Wilson, Regeena Wilson, N. Thangavel","doi":"10.18000/IJISAC.50002","DOIUrl":"https://doi.org/10.18000/IJISAC.50002","url":null,"abstract":"","PeriodicalId":121456,"journal":{"name":"International Journal on Information Sciences and Computing","volume":"22 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122241142","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":"Optimal Dynamic Clustering and Secure Transmission Approach to Prevent and Detect the Sinkhole Attack in Wireless Sensor Networks","authors":"D. Kumar, V. R. Vayanaperumal","doi":"10.18000/IJISAC.50157","DOIUrl":"https://doi.org/10.18000/IJISAC.50157","url":null,"abstract":"","PeriodicalId":121456,"journal":{"name":"International Journal on Information Sciences and Computing","volume":"24 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130380206","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":"Real - Time Image Rectification of Stereo Images","authors":"B. Vijayalakshmi, N. Manoharan, B. Sheelarani","doi":"10.18000/IJISAC.50009","DOIUrl":"https://doi.org/10.18000/IJISAC.50009","url":null,"abstract":"","PeriodicalId":121456,"journal":{"name":"International Journal on Information Sciences and Computing","volume":"592 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134422199","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 METHOD TO REDUCE HANDOFF DELAY FOR IMPROVING TCP/IP PERFORMANCE IN NEXT GENERATION WIRELESS NETWORKS","authors":"A. Leni, S. Srivatsa","doi":"10.18000/IJISAC.50042","DOIUrl":"https://doi.org/10.18000/IJISAC.50042","url":null,"abstract":"Next Generation Wireless Networks demand for 'anywhere and anytime' access to high-speed data for real and non-real time multimedia services. Providing seamless handoff between different wireless access networks plays a vital role. In this paper, we propose a new handoff mechanism based on the information from the physical layer, data link layer, network layer and application layer. The collected information is used in execution of three stages in the handoff process of NGWS. The neighboring BSs of the moving MN are determined. The TOPSIS method is used to select the best available network based on minimum handoff signaling delay and QoS parameters of four types of wireless applications. The handoff initiation time is estimated dynamically and handoff is executed. Simulation results shows that the proposed mechanism gives reduced handoff delay when compared to the mechanism with layer (2+3) information.","PeriodicalId":121456,"journal":{"name":"International Journal on Information Sciences and Computing","volume":"87 8","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133846828","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":"GRAPH THEORETICAL MODELING AND ANALYSIS OF INFORMATION SYSTEM IN SUPPLY CHAIN","authors":"Sabareesaan K.J, A. V.P., J. Jaya","doi":"10.18000/IJISAC.50046","DOIUrl":"https://doi.org/10.18000/IJISAC.50046","url":null,"abstract":"","PeriodicalId":121456,"journal":{"name":"International Journal on Information Sciences and Computing","volume":"48 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133982574","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 Sensor Web Model and Web Service for drinking Water Distribution Management","authors":"T. R. Kumar, K. R. Rao","doi":"10.18000/IJISAC.50131","DOIUrl":"https://doi.org/10.18000/IJISAC.50131","url":null,"abstract":"Population growth, energy demand, and climate change are placing an unprecedented strain on water resources, requiring a fundamental shift in how these resources are managed. Since water distribution systems are highly vulnerable to leakages, improper usage, incidents of contamination, accidental or purposeful intrusions, considerable attention is required for prompt action to save and optimum utilization of natural resource of drinking water. Due to spread out and remote locations of Water supply tanks and Pumps/ Valves, both the storage and availability of Water as well as distribution control are difficult. Dependence on Pump attendants makes a mockery of Supply system of this most critical commodity. An approach of Wireless Sensor Network (WSN) application to do real- time data collection at the water supply sources such as water tanks , valves/outlets and etc., to obtain proper required parameters measuring to optimize water resource management . The Sensor Web is an emerging technology that promises to revolutionize the way water information is collected and disseminated. A Sensor Web is a group of interoperable web services, which all comply with a specific set of information models and interface specifications. The Open Geospatial Consortium (OGC) is developing information models and service interface specifications for Sensor Web Enablement (SWE)","PeriodicalId":121456,"journal":{"name":"International Journal on Information Sciences and Computing","volume":"69 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132449255","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":"GENETIC ALGORITHM FOR SELF OCCLUSION GAIT MODEL","authors":"R. PrecilaMary, R. FemilaGoldy","doi":"10.18000/IJISAC.50127","DOIUrl":"https://doi.org/10.18000/IJISAC.50127","url":null,"abstract":"","PeriodicalId":121456,"journal":{"name":"International Journal on Information Sciences and Computing","volume":"82 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115686235","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}