ASE如何理解、设置?
ASE如何理解、设置?
The ASE intends to express to some extent the static load on the air-interface caused by radio bearers in a connection in a cell relative to the static load caused by a set of radio bearers carrying a regular conversational CS speech 12.2 kbps RABs.
ASE = (effective rate DCH + guaranteed rate HS-DSCH + guaranteed rate E-DCH + guaranteed rate MBMS) / (effective rate conv CS speech 12.2 kbps)
· effective rate DCH: the effective rate DCH is the sum of the effective rate of dedicated transport channels in a radio connection (including SRB) based on the Transport Format Set, Transport Format Combination Set, and number of Transport Blocks.
· guaranteed rate HS-DSCH: the guaranteed rate of the HS-DSCH mac-d flows in a radio connection
· guaranteed rate E-DCH: the guaranteed rate of the E-DCH mac-d flows in a radio connection
· guaranteed rate MBMS: the guaranteed rate of the MBMS traffic channels MTCH and control channels MCCH and MICH
· effective rate conv CS speech 12.2 kbps: the effective rate of the dedicated transport channels used for conversational CS speech 12.2 kbps, considering an activity factor of 0.5