Sciweavers

1118 search results - page 210 / 224
» Coverage area management for wireless sensor networks
Sort
View
ICDCSW
2007
IEEE
14 years 2 months ago
Context to Make You More Aware
The goal of our work is to help users make more informed choices about what physical activities they undertake. One example is to provide relevant information to help someone choo...
Adrienne H. Andrew, Yaw Anokwa, Karl Koscher, Jona...
MOBISYS
2006
ACM
14 years 8 months ago
Improved access point selection
This paper presents Virgil, an automatic access point discovery and selection system. Unlike existing systems that select access points based entirely on received signal strength,...
Anthony J. Nicholson, Yatin Chawathe, Mike Y. Chen...
IWCMC
2006
ACM
14 years 2 months ago
Effective channel assignment in multi-hop W-CDMA cellular networks
Multi-hop relaying is an important concept in tackling the inherent problems of limited capacity and coverage in cellular networks. It helps to solve the dead-spots problem and to...
Yik Hung Tam, Hossam S. Hassanein, Selim G. Akl
WCNC
2010
IEEE
13 years 6 months ago
Physical Layer Network Coding with Multiple Antennas
: The two-phase MIMO NC (network coding) scheme can be used to boost the throughput in a two-way relay channel in which nodes are equipped with multiple antennas. The obvious strat...
Shengli Zhang, Soung Chang Liew
WH
2010
185views Healthcare» more  WH 2010»
13 years 3 months ago
Blood oxygen estimation from compressively sensed photoplethysmograph
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...
Pawan K. Baheti, Harinath Garudadri, Somdeb Majumd...