Title :
The FPBA algorithm with controlled capture
Author :
Habaebi, M.H. ; Ali, B.M.
Author_Institution :
Dept. of Comput. & Commun. Eng., Univ. Putra Malaysia, Selangor, Malaysia
fDate :
6/23/1905 12:00:00 AM
Abstract :
We introduce a new mixed priority scheme that utilizes the logarithmically equi-spaced random transmitter power levels (LESRTPL) model to control the assignment of the transmitter power levels, assigned to each priority class, whose contending over the wireless channel uses the framed pseudo-Bayesian Aloha (FPBA) algorithm to capture the channel. The wireless channel capture model includes Rayleigh fading, shadowing, and path loss. The performance of the algorithm is evaluated using simulation models. The results show that the new priority scheme offers significant improvement to the throughput and the waiting time of the different priority classes, especially to high priority class packets
Keywords :
Bayes methods; Rayleigh channels; access protocols; adaptive control; packet radio networks; power control; radio transmitters; FPBA algorithm; FPBA random access protocol; Rayleigh fading; adaptively prioritized controlled capture; algorithm performance evaluation; controlled capture; framed pseudo-Bayesian Aloha; high priority class packets; logarithmically equi-spaced random transmitter power levels; path loss; priority scheme; shadowing; simulation models; simulation results; throughput equations; waiting time; wireless capture model; Access protocols; Asynchronous transfer mode; Communication system control; Delay; Media Access Protocol; Throughput; Time division multiple access; Traffic control; Transmitters; Wireless sensor networks;
Conference_Titel :
Communications, 2001. ICC 2001. IEEE International Conference on
Print_ISBN :
0-7803-7097-1
DOI :
10.1109/ICC.2001.937154