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ICC
2009
IEEE
118views Communications» more  ICC 2009»
14 years 3 months ago
On Uplink Network MIMO under a Constrained Backhaul and Imperfect Channel Knowledge
Abstract— It is known that next generation mobile comunications systems will most likely employ multi-cell signal processing often referred to as network MIMO - in order to impro...
Patrick Marsch, Gerhard Fettweis
RECSYS
2009
ACM
14 years 3 months ago
Using a trust network to improve top-N recommendation
Top-N item recommendation is one of the important tasks of recommenders. Collaborative filtering is the most popular approach to building recommender systems which can predict ra...
Mohsen Jamali, Martin Ester
INFOCOM
2008
IEEE
14 years 3 months ago
Robust Distributed Spectrum Sensing in Cognitive Radio Networks
Abstract—Distributed spectrum sensing (DSS) enables a Cognitive Radio (CR) network to reliably detect licensed users and avoid causing interference to licensed communications. Th...
Ruiliang Chen, Jung Min Park, Kaigui Bian
VTC
2008
IEEE
155views Communications» more  VTC 2008»
14 years 3 months ago
System Performance Analysis of Single-Path and Cooperative MIMO Relaying
— The demand for even higher data rates in future mobile communications systems calls for new techniques capable of improving the performance of cellular systems. One possibility...
Peter Rost, Fredrik Boye, Gerhard Fettweis
VTC
2008
IEEE
125views Communications» more  VTC 2008»
14 years 3 months ago
Wireless Broadband Services using Smart Caching
— Broadband access for all will be a key functionality in future mobile radio networks. Depending on the length and the characteristic of the radio wave propagation the performan...
Stephan Goebbels