6 Procedures of the W1 interface
37.4703GPPGeneral aspects and principlesRelease 17TSW1 interface
6.1 Control plane procedures
6.1.1 Interface Management procedures
The W1 Interface management procedures are listed below:
– Reset procedure
– Error Indication procedure
– W1 Setup procedure
– ng-eNB-DU Configuration Update procedure
– ng-eNB-CU Configuration Update procedure
– ng-eNB-DU Resource Coordination procedure
– ng-eNB-DU Status Indication procedure
6.1.2 Context Management procedures
The W1 Context management procedures are listed below:
– UE Context Setup procedure
– UE context Release Request (ng-eNB-DU initiated) procedure
– UE context Release (ng-eNB-CU initiated) procedure
– UE Context Modification (ng-eNB-CU initiated) procedure
– UE Context Modification Required (ng-eNB-DU initiated) procedure
– UE Inactivity Notification procedure
– Notify procedure
6.1.3 RRC Message Transfer procedures
The W1 RRC message transfer procedures are listed below:
– Initial UL RRC Message Transfer procedure
– UL RRC Message Transfer procedure
– DL RRC Message Transfer procedure
– RRC Delivery Report procedure
6.1.3A Void
6.1.4 Warning Message Transmission procedures
The W1 Warning message transmission procedures are listed below:
– Write-Replace Warning procedure
– PWS Cancel procedure
– PWS Restart Indication procedure
– PWS Failure Indication procedure
6.1.5 Paging procedures
The W1 Paging procedures are listed below:
– Paging
6.2 User plane procedures
6.2.1 User Data Transfer
Void
6.2.2 Flow Control
Void