123 search results - page 12 / 25 » Can we reduce Wi-Fi energy consumption during VoIP calls |
MOBICOM
2010
ACM
13 years 8 months ago
2010
ACM
Cellular radios consume more power and suffer reduced data rate when the signal is weak. According to our measurements, the communication energy per bit can be as much as 6x highe...
SIGMETRICS
2010
ACM
13 years 2 months ago
2010
ACM
In this paper we evaluate the energy saving that can be achieved with the energy-aware cooperative management of the cellular access networks of two operators offering service ove...
INFOCOM
2009
IEEE
14 years 2 months ago
2009
IEEE
Abstract—In wireless sensor networks, asynchronous sleepwake scheduling protocols can significantly reduce energy consumption without incurring the communication overhead for cl...
ICCCN
2008
IEEE
14 years 2 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...
MDM
2009
Springer
14 years 2 months ago
2009
Springer
Continuous queries in Wireless Sensor Networks (WSNs) are founded on the premise of Query Routing Tree structures (denoted as T), which provide sensors with a path to the querying...