Content for TS 38.174 Word version: 19.1.0
12 Radio Resource Management requirements
12.1 RRC_CONNECTED state mobility for IAB-MTs
12.2 Timing
12.3 Signalling Characteristics for IAB MTs
12.3B Signalling Characteristics for mIAB MTs
12.4B Measurement Procedure for mIAB-MT
12.5B Measurement Performance Requirements For mIAB MTs
12 Radio Resource Management requirements p. 213
12.1 RRC_CONNECTED state mobility for IAB-MTs p. 213
12.1.1 RRC Connection Mobility Control p. 213
12.1.1.1 SA: RRC Re-establishment p. 213
12.1.1.1.1 Introduction p. 213
12.1.1.1.2 Requirements p. 213
12.1.1.1B SA: RRC Re-establishment for mIAB-MT p. 215
12.1.1.1B.1 Introduction p. 215
12.1.1.1B.2 Requirements p. 215
12.1.1.2 Random access p. 216
12.1.1.3 SA: RRC Connection Release with Redirection p. 216
12.1.2 Void
12.1.2B Handover for mIAB-MT p. 217
12.2 Timing p. 219
12.2.1 IAB-MT transmit timing p. 219
12.2.1.1 Introduction p. 219
12.2.1.2 Requirements p. 219
12.2.2B mIAB-MT timer accuracy p. 221
12.2.2B.1 Introduction p. 221
12.2.2B.2 Requirements p. 221
12.2.3 IAB-MT timing advance p. 221
12.2.4 Cell phase synchronization accuracy p. 221
12.2.4.1 Introduction p. 221
12.2.4.2 Requirements p. 221
12.3 Signalling Characteristics for IAB MTs p. 222
12.3.1 Radio Link Monitoring p. 222
12.3.1.1 Introduction p. 222
12.3.1.2 Requirements for SSB based radio link monitoring p. 222
12.3.1.2.1 Introduction p. 222
12.3.1.2.2 Minimum requirement p. 222
12.3.1.2.3 Measurement restrictions for SSB based RLM p. 223
12.3.1.3 Requirements for CSI-RS based radio link monitoring p. 223
12.3.1.3.1 Introduction p. 223
12.3.1.3.2 Minimum requirement p. 224
12.3.1.3.3 Measurement restrictions for CSI-RS based RLM p. 225
12.3.1.4 Minimum requirement for IAB-MT turning off the transmitter p. 225
12.3.1.5 Minimum requirement for L1 indication p. 225
12.3.1.6 Scheduling availability of IAB-MT during radio link monitoring p. 226
12.3.2 Link Recovery Procedure p. 226
12.3.2.1 Introduction p. 226
12.3.2.2 Requirements for SSB based beam failure detection p. 226
12.3.2.2.1 Introduction p. 226
12.3.2.2.2 Minimum requirement p. 226
12.3.2.2.3 Measurement restriction for SSB based beam failure detection p. 227
12.3.2.3 Requirements for CSI-RS based beam failure detection p. 227
12.3.2.3.1 Introduction p. 227
12.3.2.3.2 Minimum requirement p. 227
12.3.2.3.3 Measurement restrictions for CSI-RS based beam failure detection p. 228
12.3.2.4 Minimum requirement for L1 indication p. 228
12.3.2.5 Requirements for SSB based candidate beam detection p. 228
12.3.2.5.1 Introduction p. 228
12.3.2.5.2 Minimum requirement p. 228
12.3.2.5.3 Measurement restriction for SSB based candidate beam detection p. 229
12.3.2.6 Requirements for CSI-RS based candidate beam detection p. 229
12.3.2.6.1 Introduction p. 229
12.3.2.6.2 Minimum requirement p. 229
12.3.2.6.3 Measurement restriction for CSI-RS based candidate beam detection p. 230
12.3.2.7 Scheduling availability of IAB-MT during beam failure detection p. 230
12.3.2.8 Scheduling availability of IAB-MT during candidate beam detection p. 230
12.3B Signalling Characteristics for mIAB MTs p. 230
12.3B.1 Radio Link Monitoring p. 230
12.3B.1.1 Introduction p. 230
12.3B.1.2 Requirements for SSB based radio link monitoring p. 231
12.3B.1.2.1 Introduction p. 231
12.3B.1.2.2 Minimum requirement p. 231
12.3B.1.2.3 Measurement restrictions for SSB based RLM p. 232
12.3B.1.3 Requirements for CSI-RS based radio link monitoring p. 232
12.3B.1.3.1 Introduction p. 232
12.3B.1.3.2 Minimum requirement p. 233
12.3B.1.3.3 Measurement restrictions for CSI-RS based RLM p. 234
12.3B.1.4 Minimum requirement for mIAB-MT turning off the transmitter p. 234
12.3B.1.5 Minimum requirement for L1 indication p. 235
12.3B.1.6 Scheduling availability of mIAB-MT during radio link monitoring p. 235
12.3B.2 Link Recovery Procedure p. 235
12.3B.2.1 Introduction p. 235
12.3B.2.2 Requirements for SSB based beam failure detection p. 235
12.3B.2.2.1 Introduction p. 235
12.3B.2.2.2 Minimum requirement p. 235
12.3B.2.2.3 Measurement restriction for SSB based beam failure detection p. 236
12.3B.2.3 Requirements for CSI-RS based beam failure detection p. 236
12.3B.2.3.1 Introduction p. 236
12.3B.2.3.2 Minimum requirement p. 236
12.3B.2.3.3 Measurement restrictions for CSI-RS based beam failure detection p. 237
12.3B.2.4 Minimum requirement for L1 indication p. 237
12.3B.2.5 Requirements for SSB based candidate beam detection p. 238
12.3B.2.5.1 Introduction p. 238
12.3B.2.5.2 Minimum requirement p. 238
12.3B.2.5.3 Measurement restriction for SSB based candidate beam detection p. 239
12.3B.2.6 Requirements for CSI-RS based candidate beam detection p. 239
12.3B.2.6.1 Introduction p. 239
12.3B.2.6.2 Minimum requirement p. 239
12.3B.2.6.3 Measurement restriction for CSI-RS based candidate beam detection p. 240
12.3B.2.7 Scheduling availability of mIAB-MT during beam failure detection p. 240
12.3B.2.8 Scheduling availability of mIAB-MT during candidate beam detection p. 240
12.3B.3 Active TCI state switching delay p. 240
12.3B.3.1 Introduction p. 240
12.3B.3.2 Known conditions for TCI state p. 240
12.3B.3.3 MAC-CE based TCI state switch delay p. 241
12.3B.3.4 DCI based TCI state switch delay p. 242
12.3B.3.5 RRC based TCI state switch delay p. 242
12.3B.3.6 Active TCI state list update delay p. 242
12.3B.4 Uplink spatial relation switch delay p. 243
12.4 Void
12.4B Measurement Procedure for mIAB-MT p. 244
12.4B.1 General measurement requirement p. 244
12.4B.1.1 Introduction p. 244
12.4B.2 NR intra-frequency measurements p. 245
12.4B.2.1 Introduction p. 245
12.4B.2.2 Requirements applicability p. 245
12.4B.2.3 Number of cells and number of SSB p. 245
12.4B.2.4 Measurement Reporting Requirements p. 246
12.4B.2.4.1 Periodic Reporting p. 246
12.4B.2.4.2 Event-triggered Periodic Reporting p. 246
12.4B.2.4.3 Event Triggered Reporting p. 246
12.4B.2.5 Intrafrequency measurements without measurement gaps p. 246
12.4B.3 L1-RSRP measurements for Reporting p. 248
12.5 Void
12.5B Measurement Performance Requirements For mIAB MTs p. 252
12.5B.1 NR Measurements p. 252
12.5B.1.1 Introduction p. 252
12.5B.1.2 Intra-frequency RSRP accuracy requirements for FR1 p. 252
12.5B.1.3 Intra-frequency RSRP accuracy requirements for FR2 p. 253
12.5B.1.4 RSRP Measurement Report Mapping p. 254
12.5B.1.5 Intra-frequency RSRQ accuracy for FR1 p. 256
12.5B.1.6 Intra-frequency RSRQ accuracy for FR2 p. 257
12.5B.1.7 RSRQ Report Mapping p. 257
12.5B.1.8 Intra-frequency SINR accuracy requirements for FR1 p. 258
12.5B.1.9 Intra-frequency SINR accuracy requirements for FR2 p. 258
12.5B.1.10 SINR Report Mapping p. 259
12.5B.1.11 L1-RSRP Accuracy Requirements for FR1 p. 259
12.5B.1.11.1 SSB based L1-RSRP accuracy requirements p. 259
12.5B.1.11.2 CSI-RS based L1-RSRP accuracy requirements p. 261
12.5B.1.12 L1-RSRP Accuracy Requirements for FR2 p. 262
