Sciweavers

1425 search results - page 242 / 285
» A Study of Design Requirements for Mobile Learning Environme...
Sort
View
MOBISYS
2010
ACM
15 years 8 months ago
NAPman: network-assisted power management for wifi devices
WiFi radios in smart-phones consume a significant amount of power when active. The 802.11 standard allows these devices to save power through an energy-conserving Power Save Mode ...
Eric Rozner, Vishnu Navda, Ramachandran Ramjee, Sh...
IWCMC
2010
ACM
15 years 11 months ago
Energy-aware online routing with QoS constraints in multi-rate wireless ad hoc networks
Wireless ad hoc networks consist of hundreds to thousands of mobile nodes that are powered by batteries. To prolong the network operational time, energy conservation in such netwo...
Wei Yang, Weifa Liang, Jun Luo, Wenhua Dou
ICMI
2004
Springer
162views Biometrics» more  ICMI 2004»
15 years 11 months ago
When do we interact multimodally?: cognitive load and multimodal communication patterns
Mobile usage patterns often entail high and fluctuating levels of difficulty as well as dual tasking. One major theme explored in this research is whether a flexible multimodal in...
Sharon L. Oviatt, Rachel Coulston, Rebecca Lunsfor...
CEE
2007
110views more  CEE 2007»
15 years 6 months ago
HW/SW co-design for public-key cryptosystems on the 8051 micro-controller
It is a challenge to implement large word length public-key algorithms on embedded systems. Examples are smartcards, RF-ID tags and mobile terminals. This paper presents a HW/SW c...
Kazuo Sakiyama, Lejla Batina, Bart Preneel, Ingrid...
KES
2005
Springer
15 years 11 months ago
Ontology Modeling and Storage System for Robot Context Understanding
Abstract. A mobile robot that interacts with its environment needs a machineunderstandable representation of objects and their usages. We present an ontology of objects, with gener...
Eric Wang, Yong Se Kim, Hak Soo Kim, Jin Hyun Son,...