Title :
On The Effect of Channel-Aware Scheduling to CDMA Uplink Capacity
Author :
Tenhonen, K. ; Hamalainen, Jyri ; Wichman, R. ; Horneman, Kari
Author_Institution :
Helsinki Univ. of Technol., Espoo
Abstract :
We show that channel-aware scheduling can significantly improve the capacity of CDMA uplink when compared to round robin scheduling. Using both analysis and simulations we quantify the capacity increase due to channel-aware scheduling in terms of reduction in intercell interference. The scheduling approaches can be used, e.g., within the current cdma2000 and WCDMA systems. Finally, we demonstrate that soft handover reduces the benefit from channel-aware scheduling and base station antenna gain properties are important for the scheduling performance
Keywords :
3G mobile communication; code division multiple access; radio links; radiofrequency interference; scheduling; CDMA uplink capacity; WCDMA systems; base station antenna gain; cdma2000; channel-aware scheduling; intercell interference; round robin scheduling; soft handover; Analytical models; Base stations; Interference; Land mobile radio; Mobile communication; Multiaccess communication; Physical layer; Power control; Round robin; Scheduling algorithm;
Conference_Titel :
Personal, Indoor and Mobile Radio Communications, 2006 IEEE 17th International Symposium on
Conference_Location :
Helsinki
Print_ISBN :
1-4244-0329-4
Electronic_ISBN :
1-4244-0330-8
DOI :
10.1109/PIMRC.2006.254323