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» A call to arms: it's time for REAL mobility models
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ICDT
1999
ACM
154views Database» more  ICDT 1999»
13 years 11 months ago
Databases for Tracking Mobile Units in Real Time
Abstract. In this paper we consider databases representing information about moving objects (e.g. vehicles), particularly their location. We address the problems of updating and qu...
Ouri Wolfson, Liqin Jiang, A. Prasad Sistla, Sam C...
ICC
2007
IEEE
103views Communications» more  ICC 2007»
14 years 1 months ago
Modeling Channel Occupancy Times for Voice Traffic in Cellular Networks
—Call holding times in telephony networks are commonly approximated by exponential distributions to facilitate traffic engineering. However, for traffic engineering of cellular n...
Emre A. Yavuz, Victor C. M. Leung
JNW
2008
79views more  JNW 2008»
13 years 7 months ago
A Call Admission Control Protocol for Multimedia Cellular Networks
The performance of any cellular wireless network, as well as its revenue (number of customers using the network, and their degree of satisfaction) is determined to a great extent b...
Ayman Elnaggar, Mokhtar Aboelaze, Maan Musleh
SRDS
2006
IEEE
14 years 1 months ago
Call Availability Prediction in a Telecommunication System: A Data Driven Empirical Approach
Availability prediction in a telecommunication system plays a crucial role in its management, either by alerting the operator to potential failures or by proactively initiating pr...
Günther A. Hoffmann, Miroslaw Malek
ICRA
1993
IEEE
152views Robotics» more  ICRA 1993»
13 years 11 months ago
The USC Autonomous Flying Vehicle: An Experiment in Real Time Behavior-Based Control
A control system architecture is described for an autonomous flying vehicle. The vehicle, equipped with fourteen sensors, uses a model helicopter as an airframe. The control syste...
M. Anthony Lewis, Andrew H. Fagg, George A. Bekey