Mobile phone use when driving is widely considered to be a major cause of car accidents. This paper attempts to review the existing literature by focusing on three key issues: (a) Whether and how seriously does mobile phone use impair driving? (b) How and why does mobile phone use impair driving? (c) What should be done to best prevent from accident? The authors identified a total of 90 epidemi...

in this paper, a formal model for antivirus update agent system is presented based on mobile agent technology and predicate/transition petri nets. the mobile agent system contains two mobile agents called dca and una. it sends out agents to update antivirus on client computers in a network. each agent takes on a specified responsibility. first, dca roams through the network and check the last d...

there area lot of mobile computer devices with a variety of applications and users tend to use them more. due to the limitations of mobile devices, running most of the procedures are impossible. to resolve this problem, mobile devices can be connected to the grid, to use the facilities of grid. on the other hand the communication mechanisms are different for each device and they cannot be conne...

the concept of business model has attracted increasing attention in recent years. specifically, growing number of internet providers on mobile phones are challenged by the selection of appropriate business model. considering the importance of a good business model in the firm’s success, this research investigates the business models selection process of internet providers on mobile phones in ir...

information and communication technologies (ict) have offered innovative and cost effective advertising tools for managers. one of such technologies is mobile phone which has enabled a novel marketing channel for companies to directly reach their customers. yet, mobile marketing is still in its infancy and needs deeper investigations. this paper has studied 588 customers’ perception for receivi...