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IEAAIE
2009
Springer
16 years 1 months ago
Spatial Exact Match Query Based on the NA-Tree Approach in P2P Systems
In this paper, we propose to apply an NA-tree in the Chord system to encode spatial region data in the data key part used in the hash function to data search. That is, we combine t...
Ye-In Chang, Chen-Chang Wu, Ching-I Wang
VTC
2008
IEEE
123views Communications» more  VTC 2008»
16 years 28 days ago
Cooperative Transmission with Partial Channel Information in Multi-User MISO Wireless Systems
- In this paper, we consider novel cooperative transmission from multiple base stations in multi-user wireless systems. The proposed scheme generates multiple beams using partial c...
Keon-Wook Lee, Yong-Hwan Lee
ICC
2007
IEEE
16 years 26 days ago
The Signaling Overhead in Dynamic OFDMA Systems: Reduction by Exploiting Frequency Correlation
Abstract— Dynamic OFDMA systems provide a significant performance gain compared to static OFDM approaches. In reality this gain is reduced by an overhead due to signaling. Previ...
James Gross, Pablo Alvarez, Adam Wolisz
RTAS
2006
IEEE
16 years 17 days ago
Task Partitioning with Replication upon Heterogeneous Multiprocessor Systems
The heterogeneous multiprocessor task partitioning with replication problem involves determining a mapping of recurring tasks upon a set consisting of different processing units i...
Sathish Gopalakrishnan, Marco Caccamo
IWSOC
2005
IEEE
147views Hardware» more  IWSOC 2005»
16 years 4 days ago
Recent Advances and Future Trends in Low Power Wireless Systems for Medical Applications
This paper describes current state-of-the-art research on low power wireless systems for medical applications. Distinct design criteria and challenges in this area are addressed. ...
Kenneth A. Townsend, James W. Haslett, Tommy Kwong...