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123
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ICC
2007
IEEE
119views Communications» more  ICC 2007»
15 years 10 months ago
A Convex Quadratic SDMA Grouping Algorithm Based on Spatial Correlation
Abstract— Space Division Multiple Access (SDMA) is a promising solution to improve the spectral efficiency of future mobile radio systems. However, finding the group of MSs tha...
Tarcisio F. Maciel, Anja Klein
147
Voted
ICDE
2012
IEEE
191views Database» more  ICDE 2012»
13 years 6 months ago
DESKS: Direction-Aware Spatial Keyword Search
— Location-based services (LBS) have been widely accepted by mobile users. Many LBS users have direction-aware search requirement that answers must be in a search direction. Howe...
Guoliang Li, Jianhua Feng, Jing Xu
IROS
2009
IEEE
116views Robotics» more  IROS 2009»
15 years 10 months ago
Adaptive mobile charging stations for multi-robot systems
— We consider systems of mobile robots that execute a transportation task and periodically recharge from a docking station. The location of the docking station has a considerable...
Alex Couture-Beil, Richard T. Vaughan
142
Voted
IDMS
1998
Springer
141views Multimedia» more  IDMS 1998»
15 years 7 months ago
An Image Coding and Reconstruction Scheme for Mobile Computing
An asynchronous transfer mode (ATM) wireless network has bursty and high error rates. To combat the contiguous bit loss due to damaged or dropped packets, this paper presents a cod...
Edward Y. Chang
86
Voted
ICC
2007
IEEE
15 years 10 months ago
Zero-Forcing Based Two-phase Relaying
— In cellular mobile communication systems, the link performance can be remarkably improved by deploying relays between the base station and the mobile station. In this paper we ...
Hyun Jong Yang, Kyungchun Lee, Joohwan Chun