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8 Signalling characteristics8.1 Radio Link Monitoring8.1A Radio Link Monitoring with CCA on Target Frequency8.1B Radio Link Monitoring for RedCap8.1C Radio Link Monitoring for Satellite Access8.1D Radio Link Monitoring for ATG8.2 Interruption8.3 SCell Activation and Deactivation Delay8.3A SCell Activation and Deactivation Delay in Carriers with CCA8.4 UE UL carrier RRC reconfiguration delay8.5 Link Recovery Procedures8.5A Link Recovery Procedures when CCA is used on target frequency8.5B Link Recovery Procedures for Redcap8.5C Link Recovery Procedures for Satellite Access8.5D Link Recovery Procedures for ATG8.6 Active BWP switch delay8.6A Active BWP switch delay for RedCap8.6C Active BWP switch delay for satellite access8.6D Active BWP switch delay for ATG8.8 NE-DC: E-UTRAN PSCell Addition and Release Delay8.9 NR-DC: PSCell Addition and Release Delay8.9A Conditional PSCell Addition Delay8.9B NR-DC: PSCell Addition and Release Delay in Carriers with CCA8.9C Subsequent Conditional PSCell Addition Delay8.10 Active TCI state switching delay8.10A Active TCI state switching delay with CCA8.10B Active TCI state switching delay for RedCap8.10C Active TCI state switching delay for satellite access8.10D Active TCI state switching delay for ATG8.10E Active TCI state switching delay for UE operating in FR2-1 and configured with groupBasedBeamReporting-r178.11 PSCell Change8.11A PSCell Change in Carriers with CCA8.11B Conditional PSCell Change8.11D Conditional PSCell Change in Carriers with CCA8.11E Subsequent Conditional PSCell Change8.12 Uplink spatial relation switch delay8.12A Uplink spatial relation switch delay for RedCap8.12C Uplink spatial relation switch delay for satellite access8.13 UE-specific CBW change8.13A UE-specific CBW change for RedCap8.13C UE-specific CBW change for satellite access8.13D UE-specific CBW change for ATG8.14 Pathloss reference signal switching delay8.14C Pathloss reference signal switching delay for satellite access8.14D Pathloss reference signal switching delay for ATG8.15 Active downlink TCI state switching delay for unified TCI8.15D Active downlink TCI state switching delay for unified TCI for ATG8.16 Active uplink TCI state switching delay for unified TCI8.16D Active uplink TCI state switching delay for unified TCI for ATG8.17 SCG Activation and Deactivation Delay8.18 TRP specific Link Recovery Procedures8.19 Pre-configured measurement gap activation/deactivation delay8.19D Pre-configured measurement gap activation/deactivation delay for ATG8.20 LTM PSCell Cell Switch8.21 Active downlink TCI state switching delay for unified TCI for single-DCI mTRP8.22 Active downlink TCI state switching delay for unified TCI for multi-DCI mTRP8.23 Active uplink TCI state switching delay for unified TCI for single-DCI mTRP8.24 Active uplink TCI state switching delay for unified TCI for multi-DCI mTRP8.25 TCI state activation for LTM candidate cell
...

 

8  Signalling characteristicsp. 429

8.1  Radio Link Monitoringp. 429

8.1.1  Introductionp. 429

8.1.2  Requirements for SSB based radio link monitoringp. 431

8.1.3  Requirements for CSI-RS based radio link monitoringp. 438

8.1.4  Minimum requirement at transitionsp. 444

8.1.5  Minimum requirement for UE turning off the transmitterp. 445

8.1.6  Minimum requirement for L1 indicationp. 445

8.1.7  Scheduling availability of UE during radio link monitoringp. 445

8.1.8  Minimum requirement under IDC Interferencep. 447

8.1A  Radio Link Monitoring with CCA on Target Frequencyp. 447

8.1B  Radio Link Monitoring for RedCapp. 454

8.1C  Radio Link Monitoring for Satellite Accessp. 464

8.1D  Radio Link Monitoring for ATGp. 471

8.2  Interruptionp. 477

8.2.1  EN-DC Interruptionp. 477

8.2.1.1  Introductionp. 477

8.2.1.2  Requirementsp. 478

8.2.1.2.1  Interruptions at transitions between active and non-active during DRXp. 478
8.2.1.2.2  Interruptions at transitions from non-DRX to DRXp. 478
8.2.1.2.3  Interruptions at SCell addition/releasep. 478
8.2.1.2.4  Interruptions at SCell activation/deactivationp. 480
8.2.1.2.5  Interruptions during measurements on SCCp. 481
8.2.1.2.6  Interruptions at UL carrier RRC reconfigurationp. 483
8.2.1.2.7  Interruptions due to Active BWP switching Requirementp. 483
8.2.1.2.8  Interruptions at direct SCell activation and hibernationp. 485
8.2.1.2.9  Interruptions at SCell hibernationp. 485
8.2.1.2.10  Interruptions at SCell activation/deactivation with multiple downlink SCellsp. 486
8.2.1.2.11  Interruptions due to UE-specific CBW changep. 486
8.2.1.2.12  Interruptions at NR SRS carrier based switchingp. 486
8.2.1.2.13  Interruptions at E-UTRA SRS carrier based switchingp. 488
8.2.1.2.14  DL Interruptions at switching between two uplink carriersp. 488
8.2.1.2.15  Interruptions due to SCell dormancyp. 489
8.2.1.2.16  Interruptions when identifying CGI of an NR cell with autonomous gapsp. 489
8.2.1.2.17  Interruptions when identifying CGI of an E-UTRA cell with autonomous gapsp. 490
8.2.1.2.18  Interruptions at NR SRS antenna port switchingp. 491
8.2.1.2.19  Interruptions at fast SCell activationp. 492
8.2.1.2.20  Interruptions due to PUCCH SCell activation/deactivationp. 493

8.2.2  SA: Interruptions with Standalone NR Carrier Aggregationp. 493

8.2.2.1  Introductionp. 493

8.2.2.2  Requirementsp. 494

8.2.2.2.1  Interruptions at SCell addition/releasep. 494
8.2.2.2.2  Interruptions at SCell activation/deactivationp. 495
8.2.2.2.3  Interruptions during measurements on deactivated SCCp. 496
8.2.2.2.4  Interruptions at UL carrier RRC reconfigurationp. 497
8.2.2.2.5  Interruptions due to Active BWP switching Requirementp. 498
8.2.2.2.6  Interruptions at inter-frequency SFTD measurementp. 499
8.2.2.2.7  Interruptions at SCell activation/deactivation with multiple downlink SCellsp. 500
8.2.2.2.8  Interruptions due to UE-specific CBW changep. 500
8.2.2.2.9  Interruptions at NR SRS carrier based switchingp. 500
8.2.2.2.10  DL Interruptions at UE switching between two uplink carriersp. 502
8.2.2.2.10A  DL Interruptions at UE switching between two uplink carriers with two transmit antenna connectorsp. 503
8.2.2.2.10B  DL Interruptions at UE switching between one uplink band with one transmit antenna connector and one uplink band with two transmit antenna connectorsp. 503
8.2.2.2.10C  DL Interruptions at UE switching between two uplink bands with two transmit antenna connectorsp. 504
8.2.2.2.10D  DL Interruptions at UE switching across three or four uplink bandsp. 504
8.2.2.2.11  Interruptions at direct SCell activationp. 505
8.2.2.2.12  Interruptions due to SCell dormancyp. 505
8.2.2.2.13  Interruptions at transitions between active and non-active during DRXp. 506
8.2.2.2.14  Interruptions when identifying CGI of an NR cell with autonomous gapsp. 506
8.2.2.2.15  Interruptions when identifying CGI of an E-UTRA cell with autonomous gapsp. 506
8.2.2.2.16  Interruptions at NR SRS antenna port switchingp. 507
8.2.2.2.17  Interruptions at fast SCell activationp. 508
8.2.2.2.18  Interruptions due to PUCCH SCell activation/deactivationp. 509
8.2.2.2.19  Interruptions due to measurements without gap carried out by UE supporting NeedForInterruptionInfoNRp. 509
8.2.2.2.20  Interruptions due to PDCCH ordered RACH on target LTM cellp. 510

8.2.3  NE-DC Interruptionsp. 510

8.2.3.1  Introductionp. 510

8.2.3.2  Requirementsp. 511

8.2.3.2.1  Interruptions at transitions between active and non-active during DRXp. 511
8.2.3.2.2  Interruptions at transitions from non-DRX to DRXp. 511
8.2.3.2.3  Interruptions at PSCell/SCell addition/releasep. 512
8.2.3.2.4  Interruptions at SCell activation/deactivationp. 513
8.2.3.2.5  Interruptions during measurements on SCCp. 514
8.2.3.2.6  Interruptions at UL carrier RRC reconfigurationp. 515
8.2.3.2.7  Interruptions due to Active BWP switching Requirementp. 516
8.2.3.2.8  Interruptions at direct SCell activation and hibernationp. 516
8.2.3.2.9  Interruptions at SCell hibernationp. 516
8.2.3.2.10  Interruptions at SCell activation/deactivation with multiple downlink SCellsp. 517
8.2.3.2.11  Interruptions at NR SRS carrier based switchingp. 517
8.2.3.2.12  Interruptions at E-UTRA SRS carrier based switchingp. 518
8.2.3.2.13  Interruptions due to SCell dormancyp. 519
8.2.3.2.14  Interruptions when identifying CGI of an NR cell with autonomous gapsp. 520
8.2.3.2.15  Interruptions when identifying CGI of an E-UTRA cell with autonomous gapsp. 520
8.2.3.2.17  Interruptions at fast SCell activationp. 522
8.2.3.2.18  Interruptions due to UE-specific CBW changep. 522
8.2.3.2.19  Interruptions due to PUCCH SCell activation/deactivationp. 523

8.2.4  NR-DC: Interruptionsp. 523

8.2.4.1  Introductionp. 523

8.2.4.2  Requirementsp. 524

8.2.4.2.1  Interruptions at PSCell/SCell addition/releasep. 524
8.2.4.2.2  Interruptions at SCell activation/deactivationp. 525
8.2.4.2.3  Interruptions during measurements on SCCp. 526
8.2.4.2.4  Interruptions at UL carrier RRC reconfigurationp. 526
8.2.4.2.5  Interruptions due to Active BWP switching Requirementp. 527
8.2.4.2.6  Interruptions at transitions between active and non-active during DRXp. 527
8.2.4.2.7  Interruptions at transitions from non-DRX to DRXp. 527
8.2.4.2.8  Interruptions at SCell activation/deactivation with multiple downlink SCellsp. 528
8.2.4.2.9  Interruptions at NR SRS carrier based switchingp. 528
8.2.4.2.10  Interruptions at direct SCell activationp. 529
8.2.4.2.11  Interruptions when identifying CGI of an NR cell with autonomous gapsp. 530
8.2.4.2.12  Interruptions when identifying CGI of an E-UTRA cell with autonomous gapsp. 530
8.2.4.2.13  Interruptions due to SCell dormancyp. 531
8.2.4.2.14  Interruptions at NR SRS antenna port switchingp. 531
8.2.4.2.15  Interruptions at fast SCell activationp. 532
8.2.4.2.16  Interruptions at SCG activation/deactivationp. 533
8.2.4.2.17  Interruptions due to RRM measurements on deactivated SCGp. 533
8.2.4.2.18  Interruptions during RLM/BFD measurements on deactivated PScellp. 534
8.2.4.2.19  Interruptions due to UE-specific CBW changep. 534
8.2.4.2.20  Interruptions due to PDCCH ordered RACH on target LTM cellp. 534
8.2.4.2.21  Interruptions at PSCell Cell switchp. 534

8.2.4.2AVoid

8.3  SCell Activation and Deactivation Delayp. 535

8.3A  SCell Activation and Deactivation Delay in Carriers with CCAp. 568

8.4  UE UL carrier RRC reconfiguration delayp. 573

8.5  Link Recovery Proceduresp. 574

8.5.1  Introductionp. 574

8.5.2  Requirements for SSB based beam failure detectionp. 575

8.5.3  Requirements for CSI-RS based beam failure detectionp. 582

8.5.4  Minimum requirement for L1 indicationp. 588

8.5.5  Requirements for SSB based candidate beam detectionp. 589

8.5.6  Requirements for CSI-RS based candidate beam detectionp. 593

8.5.7  Scheduling availability of UE during beam failure detectionp. 598

8.5.8  Scheduling availability of UE during candidate beam detectionp. 600

8.5.9  Requirements for Beam Failure Recovery in SCellp. 601

8.5.10  Minimum requirement at transitions for beam failure detectionp. 602

8.5.11  Minimum requirement under IDC Interferencep. 602

8.5A  Link Recovery Procedures when CCA is used on target frequencyp. 602

8.5A.1  Introductionp. 602

8.5A.2  Requirements for SSB based beam failure detectionp. 603

8.5A.3Void

8.5A.4  Minimum requirement for L1 indicationp. 606

8.5A.5  Requirements for SSB based candidate beam detectionp. 606

8.5A.6Void

8.5A.7  Scheduling availability of UE during beam failure detectionp. 610

8.5A.8  Scheduling availability of UE during candidate beam detectionp. 610

8.5B  Link Recovery Procedures for Redcapp. 611

8.5B.1  Introductionp. 611

8.5B.2  Requirements for SSB based beam failure detection for Redcapp. 611

8.5B.3  Requirements for CSI-RS based beam failure detection for Redcapp. 614

8.5B.4  Minimum requirement for L1 indication for Redcapp. 617

8.5B.5  Requirements for SSB based candidate beam detection for Redcapp. 618

8.5B.6  Requirements for CSI-RS based candidate beam detection for Redcapp. 620

8.5B.7  Scheduling availability of UE during beam failure detection for Redcapp. 623

8.5B.8  Scheduling availability of UE during candidate beam detection for Redcapp. 624

8.5B.9  Minimum requirement at transitions for beam failure detection for Redcapp. 624

8.5C  Link Recovery Procedures for Satellite Accessp. 625

8.5C.1  Introductionp. 625

8.5C.2  Requirements for SSB based beam failure detectionp. 625

8.5C.3  Requirements for CSI-RS based beam failure detectionp. 627

8.5C.4  Minimum requirement for L1 indicationp. 629

8.5C.5  Requirements for SSB based candidate beam detectionp. 629

8.5C.6  Requirements for CSI-RS based candidate beam detectionp. 631

8.5C.7  Scheduling availability of UE during beam failure detectionp. 632

8.5C.8  Scheduling availability of UE during candidate beam detectionp. 633

8.5C.9  Minimum requirement at transitions for beam failure detectionp. 633

8.5D  Link Recovery Procedures for ATGp. 633

8.5D.1  Introductionp. 633

8.5D.2  Requirements for SSB based beam failure detectionp. 634

8.5D.3  Requirements for CSI-RS based beam failure detectionp. 635

8.5D.4  Minimum requirement for L1 indicationp. 637

8.5D.5  Requirements for SSB based candidate beam detectionp. 637

8.5D.6  Requirements for CSI-RS based candidate beam detectionp. 639

8.5D.7  Scheduling availability of UE during beam failure detectionp. 640

8.5D.8  Scheduling availability of UE during candidate beam detectionp. 641

8.5D.9  Minimum requirement at transitions for beam failure detectionp. 641

8.6  Active BWP switch delayp. 641

8.6A  Active BWP switch delay for RedCapp. 648

8.6C  Active BWP switch delay for satellite accessp. 650

8.6D  Active BWP switch delay for ATGp. 652

8.7Void

8.8  NE-DC: E-UTRAN PSCell Addition and Release Delayp. 654

8.9  NR-DC: PSCell Addition and Release Delayp. 655

8.9A  Conditional PSCell Addition Delayp. 656

8.9B  NR-DC: PSCell Addition and Release Delay in Carriers with CCAp. 657

8.9C  Subsequent Conditional PSCell Addition Delayp. 658

8.10  Active TCI state switching delayp. 659

8.10A  Active TCI state switching delay with CCAp. 662

8.10B  Active TCI state switching delay for RedCapp. 665

8.10C  Active TCI state switching delay for satellite accessp. 667

8.10D  Active TCI state switching delay for ATGp. 668

8.10E  Active TCI state switching delay for UE operating in FR2-1 and configured with groupBasedBeamReporting-r17p. 669

8.11  PSCell Changep. 672

8.11A  PSCell Change in Carriers with CCAp. 672

8.11B  Conditional PSCell Changep. 673

8.11D  Conditional PSCell Change in Carriers with CCAp. 674

8.11E  Subsequent Conditional PSCell Changep. 675

8.12  Uplink spatial relation switch delayp. 676

8.12A  Uplink spatial relation switch delay for RedCapp. 678

8.12C  Uplink spatial relation switch delay for satellite accessp. 680

8.13  UE-specific CBW changep. 681

8.13A  UE-specific CBW change for RedCapp. 681

8.13C  UE-specific CBW change for satellite accessp. 682

8.13D  UE-specific CBW change for ATGp. 682

8.14  Pathloss reference signal switching delayp. 683

8.14C  Pathloss reference signal switching delay for satellite accessp. 684

8.14D  Pathloss reference signal switching delay for ATGp. 685

8.15  Active downlink TCI state switching delay for unified TCIp. 686

8.15D  Active downlink TCI state switching delay for unified TCI for ATGp. 689

8.16  Active uplink TCI state switching delay for unified TCIp. 690

8.16D  Active uplink TCI state switching delay for unified TCI for ATGp. 694

8.17  SCG Activation and Deactivation Delayp. 696

8.18  TRP specific Link Recovery Proceduresp. 698

8.18.1  Introductionp. 698

8.18.2  Requirements for TRP specific SSB based beam failure detectionp. 698

8.18.3  Requirements for CSI-RS based beam failure detectionp. 702

8.18.4  Minimum requirement for L1 indicationp. 707

8.18.5  Requirements for SSB based candidate beam detectionp. 707

8.18.6  Requirements for CSI-RS based candidate beam detectionp. 710

8.18.7  Requirements for TRP specific Beam Failure Recoveryp. 714

8.18.8  Scheduling availability of UE during TRP specific beam failure detectionp. 715

8.18.9  Scheduling availability of UE during TRP specific candidate beam detectionp. 716

8.19  Pre-configured measurement gap activation/deactivation delayp. 718

8.19D  Pre-configured measurement gap activation/deactivation delay for ATGp. 720

8.20  LTM PSCell Cell Switchp. 720

8.21  Active downlink TCI state switching delay for unified TCI for single-DCI mTRPp. 721

8.22  Active downlink TCI state switching delay for unified TCI for multi-DCI mTRPp. 724

8.23  Active uplink TCI state switching delay for unified TCI for single-DCI mTRPp. 727

8.24  Active uplink TCI state switching delay for unified TCI for multi-DCI mTRPp. 730

8.25  TCI state activation for LTM candidate cellp. 734


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