Content for TR 25.702 Word version: 12.1.0
9 Link evaluation results
10 System evaluation results
11 Impact on implementation
12 Impact on Specifications
13 Conclusion
$ Change History
9 Link evaluation results p. 100
9.1 Link evaluation results: Downlink, Solutions 1 and 3 p. 100
9.1.1 Additional assumptions p. 100
9.1.2 Link efficiency of AMR 12.2kbps codec p. 100
9.1.3 Average decoding time and packet BLER for AMR 12.2kbps codec p. 109
9.1.4 TPC BER for AMR 12.2kbps codec p. 114
9.1.5 Link efficiency of AMR 5.9kbps codec p. 117
9.1.6 Average decoding time and packet BLER for AMR 5.9kbps codec p. 125
9.1.7 TPC BER for AMR 5.9kbps codec p. 129
9.2 Link evaluation results: Downlink, Solutions 2 and 4 p. 132
9.3 Link evaluation results: Downlink, others p. 141
9.3.1 Simulation results for Pilot-Free DPCCH slot format p. 141
9.3.2 Simulation results for DL Frame Early Termination (FET) as described in clause 4.2.1 along with Legacy DPCCH slot format p. 147
9.4 Uplink link evaluation results: Solution 1 p. 154
9.4.1 Finger assignment assumptions p. 154
9.4.2 Link efficiency of AMR 12.2kbps codec p. 154
9.4.3 Link efficiency of AMR 5.9kbps codec p. 156
9.4.4 Summary of link efficiency gains due to Solution 1 p. 158
9.5 Uplink link evaluation results: Solution 2 p. 159
10 System evaluation results p. 162
10.1 System evaluation results: Downlink, Solutions 1 and 3 p. 162
10.1.1 Average cell throughput vs. number of voice users per cell p. 162
10.1.2 Average Tx Ec/Ior per cell used by CS voice and BE users p. 164
10.1.3 Percentages of voice users with active set size of 1,2,3 p. 164
10.1.4 Percentage of voice users with BLER > 3% p. 164
10.2 System evaluation results: Downlink, Solutions 2 and 4 p. 166
10.3 System evaluation results: Downlink, others p. 170
10.3.1 Simulations results for Pilot-Free slot format as described in clause 4.2.2.2 without FET p. 170
10.3.2 Simulation results for FET as described in clause 4.2.1.2 with Legacy DPCCH slot format p. 174
10.4 System evaluation results: Uplink, Solution 1 p. 178
10.4.1 Average cell throughput vs. number of voice users per cell p. 178
10.4.2 Average Ec/No per cell used by voice and BE UE p. 179
10.4.3 Percentages of voice users with active set size of 1, 2, 3 p. 180
10.4.4 Percentage of voice users with BLER > 3% p. 180
10.5 System evaluation results: Uplink, Solution 2 p. 181
11 Impact on implementation p. 185
11.1 Impact on infrastructure implementation p. 185
11.1.1 New DL DPCH Slot Formats p. 185
11.1.2 New UL Slot Formats p. 185
11.1.3 Rate Matching and Multiplexing p. 185
11.1.4 FET ACK indication p. 185
11.1.4.1 I-Q multiplexed with the TPC symbols p. 185
11.1.4.2 ACK on a new code channel p. 185
11.1.4.3 ACK using spared TPC symbols p. 185
11.1.5 UL FET-DPCCH p. 186
11.1.6 New shared DCH channel for SRB over DCH p. 186
11.1.7 Frame early termination p. 186
11.1.8 User pairing and extended SHO p. 186
11.2 Impact on UE Implementation p. 187
11.2.1 New DL DPCH Slot Formats p. 187
11.2.2 New UL Slot Formats p. 187
11.2.3 Rate Matching and Multiplexing p. 187
11.2.4 FET ACK indication p. 187
11.2.4.1 I-Q multiplexed with the TPC symbols p. 187
11.2.4.2 ACK on a new code channel p. 187
11.2.4.3 ACK using spared TPC symbols p. 187
11.2.5 UL FET-DPCCH p. 187
11.2.6 New shared DCH channel for SRB over DCH p. 188
11.2.7 Frame early termination p. 188
11.3 Overview of feature benefits and complexity p. 189
12 Impact on Specifications p. 191
12.1 Technical Specification 25.211 p. 191
12.1.1 Clause 5.2.1.1 - UL DPCCH and DPDCH p. 191
12.1.2 UL FET-DPCCH p. 191
12.1.3 DL DPDCH and DPCCH p. 191
12.1.4 DL FET ACK Channel p. 191
12.2 Technical Specification 25.212 p. 191
12.2.1 Clause 4.2 - General coding/multiplexing of TrCh p. 191
12.2.2 Clause 4.3.3 - Coding of Transport-Format-Combination Indicator (TFCI) p. 192
12.2.3 DL FET ACK Channel p. 192
12.3 Technical Specification 25.213 p. 193
12.3.1 Clause 4.2.1 - Dedicated physical channels p. 193
12.3.2 Clause 4.3.1.2 - Code allocation for dedicated physical channels p. 193
12.4 Technical Specification 25.214 p. 193
13 Conclusion p. 194
13.1 Conclusions on link evaluation results p. 194
13.1.1 Conclusions on Downlink DCH enhancements p. 194
13.1.2 Conclusions on Uplink DCH enhancements p. 195
13.2 Conclusions on system evaluation results p. 195
13.3 Comparison with VoHSPA p. 195
13.4 Impact on Modem current consumption and implementation complexity p. 196
$ Change History p. 197
