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CSEE
2008
Springer
15 years 8 months ago
An Evaluation of a Mobile Game Concept for Lectures
This paper describes an evaluation of a new game concept, Lecture Quiz, which can be used in lectures in higher education to promote strong student participation and variation in ...
Alf Inge Wang, Terje Øfsdahl, Ole Kristian ...
MOBISYS
2006
ACM
16 years 6 months ago
LIGER: implementing efficient hybrid security mechanisms for heterogeneous sensor networks
The majority of security schemes available for sensor networks assume deployment in areas without access to a wired infrastructure. More specifically, nodes in these networks are ...
Patrick Traynor, Raju Kumar, Hussain Bin Saad, Guo...
INFOCOM
2000
IEEE
15 years 11 months ago
Differentiated Multimedia Web Services Using Quality Aware Transcoding
—The ability of a web service to provide low-latency access to its contents is constrained by available network bandwidth. It is important for the service to manage available ban...
Surendar Chandra, Carla Schlatter Ellis, Amin Vahd...
ICC
2007
IEEE
16 years 1 months ago
QoS-guaranteed Transmission Scheme Selection for OFDMA Multi-hop Cellular Networks
Abstract— In this paper, a problem for efficient use of subcarriers in downlink OFDMA multi-hop cellular networks is studied based on quality of service (QoS) guarantee of each ...
Jemin Lee, Sungsoo Park, Hano Wang, Daesik Hong
JNW
2006
148views more  JNW 2006»
15 years 6 months ago
An Energy Efficient Approach to Dynamic Coverage in Wireless Sensor Networks
Tracking of mobile targets is an important application of sensor networks. This is a non-trivial problem as the increased accuracy of tracking results in an overall reduction in th...
Mohamed Khalil Watfa, Sesh Commuri