Title :
Exploiting Radio Measurements in Wireless Mobile Networks with Advanced Signal Processing
Author :
Alaya-Feki, Afef Ben Hadj ; Moulines, Eric ; Villebrun, Emmanuelle
Author_Institution :
France Telecom R&D, Issy-Les-Moulineaux
Abstract :
In this study, we perform advanced signal processing on standardized radio measurements, available in wireless mobile networks. The application of non parametric regression and smoothing methods on radio measurements leads to interesting results, allowing the amelioration of radio resource management (RRM). Thus, we elaborate a dynamic estimator of the attenuation components (pathloss, shadowing and fast fading). We also propose ameliorations in the handover procedure using smoothing splines method. To conclude, integrating advanced radio signal processing in RRM mechanisms is an efficient and easy-to-implement way for a better use of radio resources.
Keywords :
mobile radio; regression analysis; signal processing; smoothing methods; splines (mathematics); advanced signal processing; dynamic estimator; handover procedure; non parametric regression; radio measurement; radio resource management; radio signal processing; smoothing methods; smoothing splines method; wireless mobile network; Attenuation; Data mining; Fading; Research and development; Resource management; Shadow mapping; Signal processing; Smoothing methods; Statistical analysis; Telecommunications;
Conference_Titel :
Wireless and Mobile Communications, 2007. ICWMC '07. Third International Conference on
Conference_Location :
Guadeloupe
Print_ISBN :
0-7695-2796-5
Electronic_ISBN :
0-7695-2796-5
DOI :
10.1109/ICWMC.2007.41