GSM切换算法，详细图解

HO_Algorithm
HO Algorithm in S5 (1/2)


























HO Algorithm in S5 (2/2)































MS Power Control in S5































BTS PowerControl in S5 IF PowerCtrlEnable = Yes



-----------------------
IF
EnabledMSDistanceProcess = Yes
HO cause MS - BS distance

HO Cause Uplink quality

HO Cause Downlink qualtiy

HO Cause Downlink level

HO Cause Uplink level


AV_RANGE_HO <= MSDistanceHoThreshold


AV_RXQUAL_DL_HO >= HoThresholdQualDL


AV_RXQUAL_UL_HO >= HoThresholdQualUL


AV_RXLEV_