Abstract—With the abundance and ubiquity of mobile devices, a new class of applications is emerging, called participatory sensing (PS), where people can contribute data (e.g., im...
Abstract— Mobile ad hoc networks often support sensitive applications. These applications may require that users’ identity, location, and correspondents be kept secret. This is...
Heesook Choi, Patrick Drew McDaniel, Thomas F. La ...
The 4th generation mobile communication system certainly will have a lot of improvement such as supporting higher multimedia loading, offering faster transmission rate, and the im...
Tin Yu Wu, Diego Chung, Chi-Yuan Chen, Han-Chieh C...
Context-awareness is an important capability needed in devices in a ubiquitous computing environment. Ubiquitous computing devices use different types of sensors along with the us...
This paper presents PrivacyGrid - a framework for supporting anonymous location-based queries in mobile information delivery systems. The PrivacyGrid framework offers three unique...