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The smart phones are used in many aspects of our life, shopping on the Internet, and creating and distributing many types of files. But these devices have many limitations including: short battery life time and limited storage and processing. Mobile Cloud Computing technology can help to overcome these limitations. Offloading technique reduces the power consumption and saves the mobile storage by...
A new approach for indoor positioning is presented, aimed at designing a WiFi positioning system that is feasible and convenient for both service providers and end users. In the proposed approach, only access points (APs) need to collect the received signal strengthes (RSS) of mobile devices, and use these RSS samples to jointly estimate the devices' locations. To enhance the accuracy of positioning,...
Mobile data offloading benefits both end users and content providers for enhancing user experiences and more data cost effectiveness, thus attracted lots of researchers' efforts on studying new offloading opportunities and optimized solutions. However, it is still under-explored in subway environment and this comes more valuable as more users are taking subway as daily means of transport. Indeed,...
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