12 search results - page 2 / 3 » A Low-Power, Battery-Free Tag for Body Sensor Networks |
WH
2010
13 years 6 days ago
2010
In this work, we consider low power, wearable pulse oximeter sensors for ambulatory, remote vital signs monitoring applications. It is extremely important for such sensors to main...
ICCCN
2008
IEEE
13 years 12 months ago
2008
IEEE
Abstract—Energy efficiency is a central challenge in batteryoperated sensor networks. Current energy-efficient mechanisms employ either duty cycling, which reduces idle listeni...
MIDDLEWARE
2007
Springer
13 years 11 months ago
2007
Springer
Wireless Sensor Networks (WSNs) are challenging types of networks where resources can be scarce. In particular, battery is often a very limited resource and the radio interface is...
ASYNC
2006
IEEE
13 years 11 months ago
2006
IEEE
Distributed sensor networks, human body implants, and hand-held electronics have tight energy budgets that necessitate low power circuits. Most of these devices include an analog-...
MOBIQUITOUS
2007
IEEE
13 years 11 months ago
2007
IEEE
—ZigBee is popular for Wireless Sensor Network (WSN) devices because of its low power consumption, built-in security method and ratified specifications. With these features, it...