Title :
Downlink radio resource management approach for 3G W-CDMA networks
Author :
Sánchez-González, J. ; Pérez-Romero, J. ; Sallent, O. ; Agusti, R.
Author_Institution :
Univ. Politecnica de Catalunya, Barcelona, Spain
Abstract :
The design of radio resource management strategies is an important issue in the context of 3G W-CDMA-based systems such as UTRAN. Some of the relevant elements influencing downlink RRM are identified and presented, in particular, the downlink admission threshold and the importance of establishing some limits on the maximum power per connection. The effect of these two parameters is studied for different cell radius scenarios. Moreover, the capacity of the system is determined under certain established quality of service requirements, in terms of admission probability, block error rate and dropping probability.
Keywords :
3G mobile communication; cellular radio; code division multiple access; error statistics; probability; quality of service; radio access networks; resource allocation; telecommunication network management; 3G W-CDMA networks; QoS; RRM; UTRAN; admission probability; admission threshold; block error rate; cell radius; downlink radio resource management; dropping probability; maximum power per connection; quality of service requirements; Admission control; Bit rate; Capacity planning; Downlink; Error analysis; Interference; Multiaccess communication; Quality of service; Radio spectrum management; Resource management;
Conference_Titel :
Vehicular Technology Conference, 2004. VTC 2004-Spring. 2004 IEEE 59th
Print_ISBN :
0-7803-8255-2
DOI :
10.1109/VETECS.2004.1390617