Title :
Performance Evaluation of LZ-Based Location Prediction Algorithms in Cellular Networks
Author :
Rodriguez-Carrion, Alicia ; Garcia-Rubio, Carlos ; Campo, Celeste
Author_Institution :
Dept. of Telematic Eng., Univ. Carlos III of Madrid, Leganés, Spain
fDate :
8/1/2010 12:00:00 AM
Abstract :
In mobile phones, it is useful to know the most probable next location to make decisions about future actions. In this letter we compare three LZ based prediction algorithms. The originality of our work is that we make it in a cellular network, we separate the algorithms into two independent phases (tree updating and probability calculation), we have included Active LeZi in the study, and we evaluate hit rate and resource consumption, including processing time.
Keywords :
cellular radio; error analysis; mobile computing; mobility management (mobile radio); LZ-based location prediction algorithms; cellular networks; hit rate; probability calculation; resource consumption; tree updating; Algorithm design and analysis; Data analysis; Error analysis; GSM; Global Positioning System; History; Land mobile radio cellular systems; Memory management; Mobile handsets; Prediction algorithms; Probability; LZ; cellular networks; location; prediction;
Journal_Title :
Communications Letters, IEEE
DOI :
10.1109/LCOMM.2010.08.092033