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IWCMC
2006
ACM
15 years 10 months ago
Performance evaluation of joint downlink scheduling in multi-cellular OFDMA systems based on IEEE 802.16a
The employment of the OFDMA transmission technique in broadband radio systems shows several benefits. Especially the exploitation of multi-user diversity with the help of sophisti...
Michael Einhaus, Ole Klein, Bernhard Walke, Daniel...
IWCMC
2006
ACM
15 years 10 months ago
Modeling key agreement in multi-hop ad hoc networks
Securing multicast communications in ad hoc networks has become one of the most challenging research directions in the areas of wireless networking and security. This is especiall...
Giovanni Di Crescenzo, Maria Striki, John S. Baras
JCDL
2006
ACM
159views Education» more  JCDL 2006»
15 years 10 months ago
EcoPod: a mobile tool for community based biodiversity collection building
Biological studies rely heavily on large collections of species observations. All of these collections cannot be compiled by biology professionals alone. Skilled amateurs can assi...
YuanYuan Yu, Jeannie A. Stamberger, Aswath Manohar...
MM
2006
ACM
89views Multimedia» more  MM 2006»
15 years 10 months ago
Towards scalable delivery of video streams to heterogeneous receivers
The required real-time and high-rate transfers for multimedia data severely limit the number of requests that can be serviced concurrently by Video-on-Demand (VOD) servers. Resour...
Bashar Qudah, Nabil J. Sarhan
MM
2006
ACM
157views Multimedia» more  MM 2006»
15 years 10 months ago
Cyborglogging with camera phones: steps toward equiveillance
We present “equiveillance” as a conceptual framework for understanding the balance between surveillance and sousveillance. In addition to this conceptual framework we also pre...
Steve Mann, James Fung, Raymond Lo
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