Content for TS 38.174 Word version: 18.5.0
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. 224
12.1 RRC_CONNECTED state mobility for IAB-MTs p. 224
12.1.1 RRC Connection Mobility Control p. 224
12.1.1.1 SA: RRC Re-establishment p. 224
12.1.1.1.1 Introduction p. 224
12.1.1.1.2 Requirements p. 224
12.1.1.1B SA: RRC Re-establishment for mIAB-MT p. 226
12.1.1.1B.1 Introduction p. 226
12.1.1.1B.2 Requirements p. 226
12.1.1.2 Random access p. 227
12.1.1.3 SA: RRC Connection Release with Redirection p. 227
12.1.2 Void
12.1.2B Handover for mIAB-MT p. 228
12.2 Timing p. 230
12.2.1 IAB-MT transmit timing p. 230
12.2.1.1 Introduction p. 230
12.2.1.2 Requirements p. 230
12.2.2B mIAB-MT timer accuracy p. 232
12.2.2B.1 Introduction p. 232
12.2.2B.2 Requirements p. 232
12.2.3 IAB-MT timing advance p. 232
12.2.4 Cell phase synchronization accuracy p. 232
12.2.4.1 Introduction p. 232
12.2.4.2 Requirements p. 232
12.3 Signalling Characteristics for IAB MTs p. 233
12.3.1 Radio Link Monitoring p. 233
12.3.1.1 Introduction p. 233
12.3.1.2 Requirements for SSB based radio link monitoring p. 233
12.3.1.2.1 Introduction p. 233
12.3.1.2.2 Minimum requirement p. 233
12.3.1.2.3 Measurement restrictions for SSB based RLM p. 234
12.3.1.3 Requirements for CSI-RS based radio link monitoring p. 234
12.3.1.3.1 Introduction p. 234
12.3.1.3.2 Minimum requirement p. 235
12.3.1.3.3 Measurement restrictions for CSI-RS based RLM p. 236
12.3.1.4 Minimum requirement for IAB-MT turning off the transmitter p. 236
12.3.1.5 Minimum requirement for L1 indication p. 236
12.3.1.6 Scheduling availability of IAB-MT during radio link monitoring p. 237
12.3.2 Link Recovery Procedure p. 237
12.3.2.1 Introduction p. 237
12.3.2.2 Requirements for SSB based beam failure detection p. 237
12.3.2.2.1 Introduction p. 237
12.3.2.2.2 Minimum requirement p. 237
12.3.2.2.3 Measurement restriction for SSB based beam failure detection p. 238
12.3.2.3 Requirements for CSI-RS based beam failure detection p. 238
12.3.2.3.1 Introduction p. 238
12.3.2.3.2 Minimum requirement p. 238
12.3.2.3.3 Measurement restrictions for CSI-RS based beam failure detection p. 239
12.3.2.4 Minimum requirement for L1 indication p. 239
12.3.2.5 Requirements for SSB based candidate beam detection p. 239
12.3.2.5.1 Introduction p. 239
12.3.2.5.2 Minimum requirement p. 239
12.3.2.5.3 Measurement restriction for SSB based candidate beam detection p. 240
12.3.2.6 Requirements for CSI-RS based candidate beam detection p. 240
12.3.2.6.1 Introduction p. 240
12.3.2.6.2 Minimum requirement p. 240
12.3.2.6.3 Measurement restriction for CSI-RS based candidate beam detection p. 241
12.3.2.7 Scheduling availability of IAB-MT during beam failure detection p. 241
12.3.2.8 Scheduling availability of IAB-MT during candidate beam detection p. 241
12.3B Signalling Characteristics for mIAB MTs p. 241
12.3B.1 Radio Link Monitoring p. 241
12.3B.1.1 Introduction p. 241
12.3B.1.2 Requirements for SSB based radio link monitoring p. 242
12.3B.1.2.1 Introduction p. 242
12.3B.1.2.2 Minimum requirement p. 242
12.3B.1.2.3 Measurement restrictions for SSB based RLM p. 243
12.3B.1.3 Requirements for CSI-RS based radio link monitoring p. 243
12.3B.1.3.1 Introduction p. 243
12.3B.1.3.2 Minimum requirement p. 244
12.3B.1.3.3 Measurement restrictions for CSI-RS based RLM p. 245
12.3B.1.4 Minimum requirement for mIAB-MT turning off the transmitter p. 245
12.3B.1.5 Minimum requirement for L1 indication p. 246
12.3B.1.6 Scheduling availability of mIAB-MT during radio link monitoring p. 246
12.3B.2 Link Recovery Procedure p. 246
12.3B.2.1 Introduction p. 246
12.3B.2.2 Requirements for SSB based beam failure detection p. 246
12.3B.2.2.1 Introduction p. 246
12.3B.2.2.2 Minimum requirement p. 246
12.3B.2.2.3 Measurement restriction for SSB based beam failure detection p. 247
12.3B.2.3 Requirements for CSI-RS based beam failure detection p. 247
12.3B.2.3.1 Introduction p. 247
12.3B.2.3.2 Minimum requirement p. 247
12.3B.2.3.3 Measurement restrictions for CSI-RS based beam failure detection p. 248
12.3B.2.4 Minimum requirement for L1 indication p. 248
12.3B.2.5 Requirements for SSB based candidate beam detection p. 249
12.3B.2.5.1 Introduction p. 249
12.3B.2.5.2 Minimum requirement p. 249
12.3B.2.5.3 Measurement restriction for SSB based candidate beam detection p. 250
12.3B.2.6 Requirements for CSI-RS based candidate beam detection p. 250
12.3B.2.6.1 Introduction p. 250
12.3B.2.6.2 Minimum requirement p. 250
12.3B.2.6.3 Measurement restriction for CSI-RS based candidate beam detection p. 251
12.3B.2.7 Scheduling availability of mIAB-MT during beam failure detection p. 251
12.3B.2.8 Scheduling availability of mIAB-MT during candidate beam detection p. 251
12.3B.3 Active TCI state switching delay p. 251
12.3B.3.1 Introduction p. 251
12.3B.3.2 Known conditions for TCI state p. 251
12.3B.3.3 MAC-CE based TCI state switch delay p. 252
12.3B.3.4 DCI based TCI state switch delay p. 253
12.3B.3.5 RRC based TCI state switch delay p. 253
12.3B.3.6 Active TCI state list update delay p. 253
12.3B.4 Uplink spatial relation switch delay p. 254
12.4 Void
12.4B Measurement Procedure for mIAB-MT p. 255
12.4B.1 General measurement requirement p. 255
12.4B.1.1 Introduction p. 255
12.4B.2 NR intra-frequency measurements p. 256
12.4B.2.1 Introduction p. 256
12.4B.2.2 Requirements applicability p. 256
12.4B.2.3 Number of cells and number of SSB p. 256
12.4B.2.4 Measurement Reporting Requirements p. 257
12.4B.2.4.1 Periodic Reporting p. 257
12.4B.2.4.2 Event-triggered Periodic Reporting p. 257
12.4B.2.4.3 Event Triggered Reporting p. 257
12.4B.2.5 Intrafrequency measurements without measurement gaps p. 257
12.4B.3 L1-RSRP measurements for Reporting p. 259
12.5 Void
12.5B Measurement Performance Requirements For mIAB MTs p. 263
12.5B.1 NR Measurements p. 263
12.5B.1.1 Introduction p. 263
12.5B.1.2 Intra-frequency RSRP accuracy requirements for FR1 p. 263
12.5B.1.3 Intra-frequency RSRP accuracy requirements for FR2 p. 264
12.5B.1.4 RSRP Measurement Report Mapping p. 265
12.5B.1.5 Intra-frequency RSRQ accuracy for FR1 p. 267
12.5B.1.6 Intra-frequency RSRQ accuracy for FR2 p. 268
12.5B.1.7 RSRQ Report Mapping p. 268
12.5B.1.8 Intra-frequency SINR accuracy requirements for FR1 p. 269
12.5B.1.9 Intra-frequency SINR accuracy requirements for FR2 p. 269
12.5B.1.10 SINR Report Mapping p. 270
12.5B.1.11 L1-RSRP Accuracy Requirements for FR1 p. 270
12.5B.1.11.1 SSB based L1-RSRP accuracy requirements p. 270
12.5B.1.11.2 CSI-RS based L1-RSRP accuracy requirements p. 272
12.5B.1.12 L1-RSRP Accuracy Requirements for FR2 p. 273
