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In this paper we present a comprehensive study of mobile agent applications. We classify the application fields as follows: Network monitoring and management, information searching and filtering, multimedia, Internet, intrusion detection, telecommunications, military, and others. We discuss the potential uses of mobile agents in the various fields and(More)
—This paper introduces a cooperation-based database caching system for Mobile Ad Hoc Networks (MANETs). The heart of the system is the nodes that cache submitted queries. The queries are used as indexes to data cached in nodes that previously requested them. We discuss how the system is formed and how the requested data is found if cached or retrieved from(More)
Keywords: WAVE Cognitive radio networks Safety applications Spectrum management a b s t r a c t The Wireless Access in Vehicular Environments (WAVE) protocol stack has been recently defined to enable vehicular communication on the Dedicated Short Range Communication (DSRC) frequencies. Some recent studies have demonstrated that the WAVE technology might not(More)
The diversity of services delivered over wireless channels has increased people desire in ubiquitously accessing these services from their mobile devices. However, an ubiquitous mobile computing environment faces several challenges such as scarce bandwidth, limited energy resources, and frequent disconnection of the server and mobile devices. Caching(More)