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ICC
2009
IEEE
168views Communications» more  ICC 2009»
14 years 3 months ago
Degrees of Freedom of Cooperative MIMO in Cellular Networks
— In cellular networks, relays and/or mobiles can cooperate to improve the overall system performance. For example, once the transmission from a base station with multiple antenn...
Si-Hyeon Lee, Sae-Young Chung
PIMRC
2008
IEEE
14 years 3 months ago
Base-station and subcarrier assignment in two-cell OFDMA downlink under QoS fairness
Abstract— Consider the problem of base-station and subcarrier assignment on the downlink of a two-cell OFDMA system with adaptive modulation. The aim is to maximize a common data...
Ayman Alsawah, Inbar Fijalkow
FC
2005
Springer
133views Cryptology» more  FC 2005»
14 years 2 months ago
RFID Traceability: A Multilayer Problem
Abstract. RFID tags have very promising applications in many domains (retail, rental, surveillance, medicine to name a few). Unfortunately the use of these tags can have serious im...
Gildas Avoine, Philippe Oechslin
AGENTCL
2003
Springer
14 years 2 months ago
A Cooperative Dialogue Game for Resolving Ontological Discrepancies
The goal of this paper is to present a computational framework that enables us to generate elementary speech act sequences in a dialogue between an electronic assistant and a compu...
Robbert-Jan Beun, Rogier M. van Eijk
ICDCSW
2002
IEEE
14 years 1 months ago
The Impact of Data Aggregation in Wireless Sensor Networks
Sensor networks are distributed event-based systems that differ from traditional communication networks in several ways: sensor networks have severe energy constraints, redundant ...
Bhaskar Krishnamachari, Deborah Estrin, Stephen B....