8.5.53 Actions related to CONTROL_CHANNEL_DRX_STATUS variable (1.28 Mcps TDD only)

25.3313GPPProtocol specificationRadio Resource Control (RRC)Release 17TS

If the UE receives RRC CONNECTION SETUP, CELL UPDATE CONFIRM, or any reconfiguration message:

1> the UE shall determine the value for the CONTROL_CHANNEL_DRX_STATUS variable.

The variable CONTROL_CHANNEL_DRX_STATUS shall be set to TRUE only when all the following conditions are met:

1> the UE is in CELL_DCH state;

1> the variable HS_DSCH RECEPTION is set to TRUE;

1> the IE "Control Channel DRX information" is included in the received message.

If any of the above conditions is not met and the variable CONTROL_CHANNEL_DRX_STATUS is set to TRUE, the UE shall:

1> set the variable CONTROL_CHANNEL_DRX_STATUS to FALSE;

1> clear the variable CONTROL_CHANNEL_DRX_PARAMS;

1> disable the Control Channel DRX related activities.

If variable CONTROL_CHANNEL_DRX_STATUS is set to TRUE and the serving HS-DSCH cell was changed as a result of the received message, the UE shall instruct the physical layer to consider HS-SCCH orders were never received.

Whenever the variable CONTROL_CHANNEL_DRX_STATUS is set to TRUE after receiving this message and the value of IE "Control Channel DRX information" included in this message is "Continue Control Channel DRX operation ", the UE shall:

1> continue the Control Channel DRX related activities with the IE in the variable CONTROL_CHANNEL_DRX_PARAMS.