Hyosik Ahn

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Cloud computing is a computing environment centered on users and can use programs or documents stored respectivily in servers by operating an applied software such as Web browser through diverse devices on where users can access Internet as an on-demand outsourcing service of IT resources using Internet. In order to use these cloud computing service, a user(More)
Recently Mobile Cloud Computing has become a new IT paradigm due to appearance of Cloud Computing environment and the growth of mobile devices such as smartphone, Tablet PC, and PDA. This mobile cloud environment provides various services and IT resources according to users' requests, so an effective supply of service and IT resources is required. Hence,(More)
Mobile devices have the limited environment such as low process performance, small screen size, low network speed and restricted user interface. This situation prevented the use of diverse and rich desktop-based information and services because the user could use limited services in mobile telecommunication environment. Also, this demands that service(More)
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