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With the increase in the number of elderly people, a guidance system that can be used for medical examination in hospitals becomes to attract attention. As a position estimation technology for indoor guidance, a Wi-Fi positioning system has been studied. However, Wi-Fi radio waves are not available in the hospitals because that affect operations of medical equipment. In this paper, we propose a new...
This paper proposes a mobile virtualization system based android-x86 virtual machine. The proposed system provides virtual services to a light-weighted device. Those are provided from the android-x86 based virtual machine. Here, light-weighted device is like a phone or a pad just having the ability of H.264 decoding and a virtual machine is based android-x86 using Oracle VirtualBox. In this paper,...
The Android's message passing system provides late run-time binding between components in the same or different applications, and it promotes inter-application collaboration. However, the message passing mechanism has also numerous vulnerabilities, so that Android applications can be exposed to attacks from malicious applications. Denial of service (DoS) attack on ordered broadcasts is a typical attack...
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