The wireless LAN (Wi-Fi) infrastructure is widely used and many location-aware systems
and services are researched. In this paper, wireless LAN based indoor positioning system …

A fundamental problem when locating sensors in a network is to estimate the distance
between pairs of sensors. This paper considers a variety of time-of-arrival and phase-shift …

Location information is critical to mobile wireless sensor networks (WSN) applications. With
the help of location information, for example, routing can be performed more efficiently. In …

This paper proposes algorithms for establishing connectivity and location estimation in
wireless sensor networks. The algorithms exploit the information flow while coping with …

THE recent emergence of ubiquitous computing has highlighted the need for contextaware
applications that can change their be-havior depending on the user's presence and …

(57) ABSTRACT A system and method for populating a mesh network model includes peer
devices that are configured to transmit peer device signals by utilizing a wireless …

In recent years, many researchers have been investigating wearable computer applications.
These wearable applications are required to have context-awareness. The middleware …

In many sensor network applications, it is useful or even required for sensors to be aware of
their locations [1–5]. Due to the low-power, lower-cost, and simple configuration …

A Prioritized Medium Access Control (P-MAC) protocol is proposed for wireless routers of
mesh networks with quality-of-service provisioning. The simple yet effective design of P …