Title :
Performance analysis on traffic load shedding schemes for mobile communication system
Author :
Park, Woogoo ; Um, Hwanyoung ; Ahn, Jeehwan ; Lee, Sango
Author_Institution :
Traffic Manage. Sect., Chung-Buk Nat. Univ., Cheongju, South Korea
Abstract :
We proposed a new traffic load shedding scheme which maximizes the throughput of traffic control by decreasing the hot spot´s cell using the algorithm of minimum load cell selection (MLCS) and deployed control flow of calls to define the characteristic for the handoff boundary. We also selected the cell with a minimum load using the MLCS algorithm and then reduced the traffic load of high-density traffic by extending the selected cell service radius through the pilot signalling control and compared the performances of traffic load shedding schemes. We compared the performance of the random shedding approach with that of the proposed algorithm. The results of simulation show that the MLCS algorithm minimizes the call blocking ratio under high-density traffic compared to the random shedding scheme
Keywords :
cellular radio; land mobile radio; random processes; telecommunication congestion control; telecommunication signalling; telecommunication traffic; call blocking ratio; cell service radius; control flow; handoff boundary; high-density traffic; hot spot cell; minimum load cell selection algorithm; mobile communication system; performance analysis; pilot signalling control; random shedding approach; simulation results; throughput; traffic control; traffic load reduction; traffic load shedding schemes; Availability; Communication system traffic control; Control systems; Mathematical model; Mobile communication; Multiaccess communication; Performance analysis; Telecommunication traffic; Throughput; 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.1997.625570