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» A Circulatory System Approach for Wireless Sensor Networks
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MOBISYS
2005
ACM
14 years 8 months ago
A relative positioning system for co-located mobile devices
If a mobile computing device knows how it is positioned and oriented in relation to other devices nearby, then it can provide enhanced support for multi-device and multi-user inte...
Mike Hazas, Christian Kray, Hans-Werner Gellersen,...
ICC
2007
IEEE
125views Communications» more  ICC 2007»
14 years 3 months ago
Network-Wide Resource Optimization of Wireless OFDMA Mesh Networks with Multiple Radios
— We consider the problem of joint end-to-end rate optimization and radio resource management in wireless OFDMA-based mesh networks. Radio units equipped with multiple radio inte...
Pablo Soldati, Mikael Johansson
ICC
2008
IEEE
163views Communications» more  ICC 2008»
14 years 3 months ago
Network Coding Aware Dynamic Subcarrier Assignment in OFDMA Wireless Networks
—Taking advantage of the frequency diversity and multiuser diversity in OFDMA based wireless networks, dynamic subcarrier assignment mechanisms have shown to be able to achieve m...
Xinyu Zhang, Baochun Li
IPPS
2007
IEEE
14 years 3 months ago
Transaction Based Authentication Scheme for Mobile Communication: A Cognitive Agent Based Approach
The vulnerable air interface, device level constraints, and insecure encryption techniques of wireless networks have naturally increased the chance of attacker obtaining users inf...
B. Sathish Babu, Pallapa Venkataram
MOBISYS
2007
ACM
14 years 8 months ago
MyExperience: a system for in situ tracing and capturing of user feedback on mobile phones
This paper presents MyExperience, a system for capturing both objective and subjective in situ data on mobile computing activities. MyExperience combines the following two techniq...
Jon Froehlich, Mike Y. Chen, Sunny Consolvo, Bever...