Title :
Call waiting time reduction schemes for dynamic TDMA protocol
Author :
Young Um, Hwa ; Yong Lim, Soon ; Chon Kim, Young
Author_Institution :
Sect. of Mobile Traffic Manage., Electron. & Telecommun. Res. Inst., Seoul, South Korea
Abstract :
We propose a slot optimizing scheme and a rescheduling method to reduce the call-waiting time in the D-TDMA protocol. The proposed methods provide CBR traffic with the QoS guarantee by reserving data slots and rescheduling. The mean value of the call waiting time and the blocking probability are calculated by the computer simulations. The results of this paper contribute to the quality of service improvement in a multi-services mobile communication environment
Keywords :
access protocols; frequency allocation; land mobile radio; multimedia communication; probability; scheduling; telecommunication traffic; time division multiple access; CBR traffic; D-TDMA protocol; QoS guarantee; blocking probability; call waiting time reduction; computer simulations; data slots reservation; dynamic TDMA protocol; dynamic channel allocation; fixed channel allocation; mean value; multi-services mobile communication; multimedia communication; quality of service; rescheduling; rescheduling method; slot optimizing scheme; Computer simulation; Mobile communication; Optimization methods; Probability; Protocols; Quality of service; Time division multiple access; Traffic control;
Conference_Titel :
Universal Personal Communications Record, 1997. Conference Record., 1997 IEEE 6th International Conference on
Conference_Location :
San Diego, CA
Print_ISBN :
0-7803-3777-8
DOI :
10.1109/ICUPC.1997.625482