The explosive development of Information and Communication Technology (ICT) has
significantly enlarged both the energy demands and the CO 2 emissions, and consequently …

Managing energy efficiently is paramount in modern smartphones. The diverse range of
wireless interfaces and sensors, and the increasing popularity of power-hungry applications …

Using data from 43 users across two platforms, we present a detailed look at smartphone
traffic. We find that browsing contributes over half of the traffic, while each of email, media …

We present LiveLab, a methodology to measure real-world smartphone usage and wireless
networks with a reprogrammable indevice logger designed for long-term user studies. We …

A significant fraction of Internet traffic is now encrypted and HTTPS will likely be the default
in HTTP/2. However, Transport Layer Security (TLS), the standard protocol for encryption in …

Energy efficiency is of steadily growing importance in virtually all areas from mobile to high
performance computing. Therefore, lots of research projects focus on this topic and strongly …

The emerging paradigm of the Internet of Everything, along with the increasing demand of
Internet services everywhere, results in a remarkable and continuous growth of the global …

Mobile and IoT devices have proliferated our daily lives. However, these miniaturized
computing systems should be highly energy-efficient due to their ultrasmall form factor …

With the development of wireless technology, various emerging mobile applications are
attracting significant attention and drastically changing our daily lives. Applications such as …

WiFi continues to be a prime source of energy consumption in mobile devices. This paper
observes that, despite a rich body of research in WiFi energy management, there is room for …