Group 896 GPRS Radio Resource Management Radio Channel Model Path Loss Slow Fading Fast Fading

Group 896 GPRS Radio Resource Management C/I Generation 1. Mean C/I --- Path Loss and Reuse Pattern Path Loss PDF(r) pdf(r)=k*r, 15m<r<500m

Group 896 GPRS Radio Resource Management 0: Investigated Cell 1~6: Co-channel Cell D: Reuse Distance R: Cell Radius r: MS-BTS Distance D R r Reuse Pattern C/I Calculation

Group 896 GPRS Radio Resource Management PDF Mean C/I

Group 896 GPRS Radio Resource Management 2. C/I per MS --- Shadowing Effect Lognormal Distribution C/I for Each Mobile

Group 896 GPRS Radio Resource Management Time Correlation Function

Group 896 GPRS Radio Resource Management Frequency Correlation Function

Group 896 GPRS Radio Resource Management Coding Scheme Selection CIR 0~5 CS1 CIR 6~9 CS2 CIR 10~16 CS3 CIR 16~30+ CS4

Group 896 GPRS Radio Resource Management BLER Generation Random Seed< BLER Block Correct C/I CS_x Random Seed Random Seed> BLER Block Erroneous BLER Generation C/I BLER Mapping Function

Group 896 GPRS Radio Resource Management Path Loss Shadowing Effect MS ID pdf(r) Mean CIR CIR per MS CS_x Selection BLER Mapping Random Seed Block Correct Or Erroneous Distance Generation