Time Analysis
7.1.8 Statistic As Site
The indicators are generated only when the UE device exists and the project parameter table is imported.
Table 7-10 describes the Statistic As Site indicators.
Table 7-10 Description of the Statistic As Site indicators
Indicator Description
Summary This node consists of the following indicators: Avg Ec/Io, Avg RSCP, Dropped Calls, Failed Setups, Completed Calls, and SHOs.
SHO This node consists of the following indicators: Avg Ec/Io, Avg RSCP, AUS OK, AUS NOK, Dropped Calls, Failed Setups, and Completed Calls.
Call Setup This node consists of the following indicators: Avg Ec/Io, Avg RSCP, MOC OK, MOC NOK, MTC OK, and MTC NOK.
Call Dropped This node consists of the following indicators: Time, 5S Avg Ec/Io Before Drop, 5S Avg RSCP Before Drop, 5S Avg Ue TxPow Before Drop, and Avg SIR.
Call Setup Failure This node consists of the following indicators: Time, 5S Avg Ec/Io Before Setup Failure, 5S Avg RSCP Before Setup Failure, 5S Avg Ue TxPow Before Setup Failure, and Avg SIR.
Throughput This node provides the variation curve of the cell throughput depending on the distance between the UE and the site.
7.1.9 HSDPA
The High-Speed Downlink Packet Access (HSDPA), which is a part of 3GPP R5, can greatly increase the downlink rate of a WCDMA system.
Issue 06 (2009-06-20) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd. 7-23 Table 7-11 and Table 7-12 describe the HSDPA indicators.
Table 7-11 Description of the HSDPA indicators
Indicator Description
Serving Cell SC Provides the scrambling code of the serving cell of the HADPA.
Serving Cell Ec/Io Provides the Ec/Io value of the serving cell of the HSDPA.
Serving Cell RSCP Provides the receive signal code power of the serving cell of the HSDPA
Scheduled Rate (Delta)
Provides the transient rate of scheduling at the MAC layer in the unit of kbit/s.
Served Rate (Delta) Provides the transient rate of transmission (including failed transmission and retransmission) at the MAC layer in the unit of kbit/s.
MAC Layer Rate (Delta)
Provides the transient rate of transmission (excluding failed transmission and retransmission) at the MAC layer in the unit of kbit/s.
SCCH Success Rate (Delta)
Provides the transient usage of the HS-SCCH channel in the unit of percent.
DSCH SBLER (Delta)
Provides the transient BLER at the MAC layer in the unit of percent.
Provides the average value of all the channel quality indicators (CQIs) of HS-DSCH in 200 ms. The value range is 0 to 30.
HS-DSCH Retrans Rate (Delta)
Provides the HS-DSCH retransmission rate.
HS-PDSCH Codes Provides the average value of all the UE-used codes in 200 ms.
The value range is 1 to 15.
HS-DSCH Decoding Statistics
Provides the statistics on HS-DSCH decoding, as described in Table 7-12.
Table 7-12 Description of the HS-DSCH Decoding Statistics indicators
Indicator Description
QPSK (Quadrature Phase Shift Keying)
Number of frames modulated in QPSK mode
16QAM Number of frames modulated in 16QAM mode SB Fail Number of TB transmission failures at the MAC layer
7-24 Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd. Issue 06 (2009-06-20)
Indicator Description
SB Suc Number of TB transmission successes at the MAC layer
Dup. SB Suc Number of retransmissions of the same TB, that is, the number of negative acknowledgement (NACK) messages to which the NodeB translates from the ACK messages provided by the UE upon successful decoding
ACK>NACK/DTX (Discontinuous Transmission)
Retransmission ratio of correct frames in the unit of percent
SBLER BLER at the MAC layer in the unit of percent 1st SBLER BLER ratio of the first frame in the unit of percent
Block Fail Number of failed TB transmissions after retransmissions, that is, the number of frames transmitted at the RLC layer after failed retransmissions at the MAC layer
Block Suc Number of TB transmission successes, which equals the value of SB success
Res. BLER BLER ratio at the RLC layer in the unit of percent All TBS Statistics Sum of statistics on channel decoding of each TBS 1 Times Number of frames successfully transmitted during the first
transmission
2 Times Number of frames successfully transmitted at the second attempt after the first attempt failed
3 Times Number of frames successfully transmitted at the third attempt after the first two attempts failed
4 Times Number of frames successfully transmitted at the fourth attempt after the first three attempts failed
5 Times Number of frames successfully transmitted at the fifth attempt after the first four attempts failed
The fifth retransmission is initiated by the RLC layer after the Hybrid Automatic Repeat Request (HARQ) is set in the device.
≥ 6 Times Number of frames successfully transmitted at the sixth or later attempt after all the previous attempts failed
In addition, the Assistant provides the statistics on channel decoding according to each TBS.
Issue 06 (2009-06-20) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd. 7-25
7.1.10 HSUPA
The High-Speed Uplink Packet Access (HSUPA), which is a part of 3GPP R6, can greatly increase the uplink rate of a WCDMA system.
Table 7-13 describes the HSUPA indicators.
Table 7-13 Description of the HSUPA indicators
Indicator Description
MAC-e PDU Scheduled Rate MAC-e PDU scheduling rate MAC-e PDU Served Rate MAC-e PDU served rate MAC-e PDU Available Rate MAC-e PDU available rate Non-DTX Probability Non-DTX probability
SBLER Served block error rate
1st SBLER Served block error rate of the first frame Mac-e PDU Res. SBLER Reserved served block error rate
Power Limited Rate Power limited rate
SG Limited Rate SG limited rate
Buffer Limited Rate Buffer limited rate
Happy Rate HAPPY rate
Average AG Average AG
Average SG Average SG
E-DCH PSC E-DCH PSC
Combined RG Hold Rate Combined RG Hold rate Combined RG Up Rate Combined RG Up rate Combined RG Down Rate Combined RG Down rate
ALL TBS Statistics This indicator is used to monitor and estimate the actually used TB size and the retransmission on the basis of TB.
7.1.11 TXT
The name of this indicator is entered when you import a .txt file. For details about how to import the .txt file, see 6.1.5 "Importing TXT Data."
7-26 Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd. Issue 06 (2009-06-20) The imported .txt files must be in the required format. For details, see the template file provided by the Assistant: software installation directory\sample\Standard TXT Template.txt.
For example, you can enter hello, as shown in Figure 7-4.
Figure 7-4 Entering an indicator name
The following TXT indicator is displayed, as shown in Figure 7-5.
Figure 7-5 TXT indicator display
The indicator can be displayed in different methods, such as a map, chart, sheet, and caky. In addition, the indicator can be responded in a joint manner. For the details about how to check each indicator, see section "6.5 Displaying Analysis Data."
Issue 06 (2009-06-20) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd. 7-27
7.1.12 GSM KPI
Accessibility
Table 7-14 describes the Accessibility indicators.
Table 7-14 Description of Accessibility indicators
Indicator Description
Call Setup Success Rate Call setup success rate
SDCCH Drop Rate SDCCH drop rate
PDP Activation Success Rate PDP activation success rate Session Setup Success Rate Session setup success rate
Retainability
Table 7-15 describes the Retainability indicators.
Table 7-15 Description of the Retainability indicators
Indicator Description
Call Dropped Rate Call drop rate
Session Drop Rate Session drop rate