Title :
Radio Parameters Frequent Remote Adaptation: Antenna Tilt and Pilot Power for Dedicated Channels
Author :
Abou-Jaoude, Roger ; Hartmann, Christian
Author_Institution :
Lehrsstuhl fur Kommunikationsnetze, Tech. Univ. Munchen, Munich, Germany
Abstract :
Remote adaptation of network parameters such as antenna tilts and pilot power levels brings important gains to the network performance in terms of capacity. The problem of finding the optimal combination for those parameters across all sectors is represented as an optimization problem and solved with heuristic algorithms. The remote functionality allows a frequent adaptation with no additional costs associated to it. The moving hotspot model is adopted to prove the importance of such a procedure under non-uniformly traffic distribution with dedicated channels in a WCDMA network.
Keywords :
antennas; code division multiple access; optimisation; telecommunication traffic; WCDMA network; antenna tilt; dedicated channels; frequent remote adaptation; heuristic algorithms; network parameters; optimization; pilot power; radio parameters; traffic distribution; Adaptive arrays; Aggregates; Base stations; Heuristic algorithms; Interference; Multiaccess communication; Network topology; Performance gain; Telecommunication traffic; Traffic control;
Conference_Titel :
Vehicular Technology Conference Fall (VTC 2009-Fall), 2009 IEEE 70th
Conference_Location :
Anchorage, AK
Print_ISBN :
978-1-4244-2514-3
Electronic_ISBN :
1090-3038
DOI :
10.1109/VETECF.2009.5378898