Sciweavers

5813 search results - page 913 / 1163
» Sensor Networks
Sort
View
ICNSC
2007
IEEE
16 years 25 days ago
A Smart Vision Sensor for Detecting Risk Factors of a Toddler's Fall in a Home Environment
This paper presents a smart vision sensor for environmental hazards (such as slippery surfaces) and detecting risk factors of a toddler's fall in an indoor home perilous activ...
Hana Na, Sheng Feng Qin, David Wright
SASN
2005
ACM
16 years 2 days ago
On the security of group communication schemes based on symmetric key cryptosystems
Many emerging applications in both wired and wireless networks, such as information dissemination and distributed collaboration in an adversarial environment, need support of secu...
Shouhuai Xu
MOBISYS
2010
ACM
15 years 8 months ago
On the limits of effective hybrid micro-energy harvesting on mobile CRFID sensors
Mobile sensing is difficult without power. Emerging Computational RFIDs (CRFIDs) provide both sensing and generalpurpose computation without batteries--instead relying on small ca...
Jeremy Gummeson, Shane S. Clark, Kevin Fu, Deepak ...
PERCOM
2007
ACM
16 years 6 months ago
Spray and Focus: Efficient Mobility-Assisted Routing for Heterogeneous and Correlated Mobility
Intermittently connected mobile networks are wireless networks where most of the time there does not exist a complete path from the source to the destination. There are many real ...
Thrasyvoulos Spyropoulos, Konstantinos Psounis, Ca...
ICASSP
2008
IEEE
16 years 29 days ago
NeSh: A joint shadowing model for links in a multi-hop network
Accurate analysis and simulation in multi-hop (sensor, ad hoc, and mesh) networks requires accurate representation of physical layer fading processes. Current models either ignore...
Neal Patwari, Piyush Agrawal