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JSAC
2007
133views more  JSAC 2007»
15 years 4 months ago
On broadcasting with cooperative diversity in multi-hop wireless networks
Abstract— Cooperative diversity facilitates spatio-temporal communications without requiring the deployment of physical antenna arrays. While physical layer studies on cooperativ...
Gentian Jakllari, Srikanth V. Krishnamurthy, Micha...
JSAC
2007
127views more  JSAC 2007»
15 years 4 months ago
Mechanism-based resource allocation for multimedia transmission over spectrum agile wireless networks
— We propose to add a new dimension to existing wireless multimedia systems by enabling autonomous stations to dynamically compete for communication resources through adjustment ...
Ahmad Reza Fattahi, Fangwen Fu, Mihaela van der Sc...
JSAC
2007
132views more  JSAC 2007»
15 years 4 months ago
Lifetime maximization via cooperative nodes and relay deployment in wireless networks
— Extending lifetime of battery-operated devices is a key design issue that allows uninterrupted information exchange among distributed nodes in wireless networks. Cooperative co...
Thanongsak Himsoon, W. Pam Siriwongpairat, Zhu Han...
JSAC
2007
263views more  JSAC 2007»
15 years 4 months ago
An Empirical Study of the Coolstreaming+ System
—In recent years, there has been significant interest in adopting the Peer-to-Peer (P2P) technology for Internet live video streaming. There are primarily two reasons behind thi...
Bo Li, Susu Xie, Gabriel Yik Keung, Jiangchuan Liu...
ALIFE
2004
15 years 4 months ago
Basic Autonomy as a Fundamental Step in the Synthesis of Life
In the search for the primary roots of autonomy (a pivotal concept in Varela's comprehensive understanding of living beings), the theory of autopoiesis provided an explicit cr...
Kepa Ruiz-Mirazo, Alvaro Moreno