Simulations for A Mobility Management Strategy for GPRS
In GPRS (General Packet Radio Service), the mobile station receives signals from the base station. The mobile station is either at the cell level or the routing area (RA) level. During the packet transmission the MS is tracked at the cell level and when there is no packet transmission, it is tracked at the routing area level. A READY TIMER (RT) mechanism was proposed in |5J to determine when to switch from cell tracking to RA tracking. The ready timer in both the MS and the SGSN may lose synchronization. To overcome this problem we are implementing the ready counter (RC). Here we take into consideration the no of cell crossings. If there are no packet transmissions after the MS has made K cell crossings, then the MS is tracked at the routing
Base Station, Cell Dynamic Ready Counter General Packet Radio Service Mobile Station Mobility Management Ready Counter Ready Timer Routing Area
Xiao Hong Ji Jun Wei xiu lan Yu da wei
Computer Basis Teaching Centre, Changchun Institute of Technology No. 395 Kuan Ping Road, Changchun, School of Electric and Information Technology, Changchun Institute of Technology No. 395 Kuan Ping R
国际会议
长春
英文
1-5
2010-08-24(万方平台首次上网日期,不代表论文的发表时间)