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3GPP TS 25.331 version 12.3.0 Release 12<br />

204<br />

ETSI TS 125 331 V12.3.0 (2014-10)<br />

2> on the transmitting side of an RLC entity apply the new ciphering configuration in downlink immediately.<br />

1> for radio bearers using RLC-TM:<br />

2> begin incrementing the COUNT-C at the CFN only as indicated in:<br />

3> the IE "Ciphering activation time for DPCH" in the IE "Ciphering mode info", if included in the message<br />

that triggered the radio bearer control procedure; or<br />

3> the IE "COUNT-C activation time", if included in the response message for this procedure.<br />

1> and the procedure ends on the UTRAN side.<br />

8.2.2.5a<br />

Rejection by the UE<br />

If the UTRAN establishes one or more p-t-p radio bearer(s) for the transmission of a session of an MBMS service,<br />

identified by the IE "MBMS Session identity", for which upper layers indicate that it has already been received<br />

correctly, the UE shall:<br />

1> transmit a failure response as specified in subclause 8.2.2.9, setting the information elemen<strong>ts</strong> as specified below:<br />

2> include the IE "RRC transaction identifier";<br />

2> set it to the value of "RRC transaction identifier" in the entry for the received message in the table "Accepted<br />

transactions" in the variable TRANSACTIONS;<br />

2> clear that entry; and<br />

2> set the IE "failure cause" to "MBMS session already received correctly".<br />

1> set the variable UNSUPPORTED_CONFIGURATION to FALSE;<br />

1> continue with any ongoing processes and procedures as if the reconfiguration message was not received.<br />

1> the procedure ends.<br />

If the UTRAN establishes one or more p-t-p radio bearer(s) for the transmission of a session of an MBMS service,<br />

which will inhibit reception of one or more MBMS services which according to upper layers are of higher priority, the<br />

UE may:<br />

1> transmit a failure response as specified in subclause 8.2.2.9, setting the information elemen<strong>ts</strong> as specified below:<br />

2> include the IE "RRC transaction identifier";<br />

2> set it to the value of "RRC transaction identifier" in the entry for the received message in the table "Accepted<br />

transactions" in the variable TRANSACTIONS;<br />

2> clear that entry; and<br />

2> set the IE "failure cause" to "Lower priority MBMS service".<br />

1> set the variable UNSUPPORTED_CONFIGURATION to FALSE;<br />

1> continue with any ongoing processes and procedures as if the reconfiguration message was not received.<br />

1> the procedure ends.<br />

8.2.2.6 Unsupported configuration in the UE<br />

If the UTRAN instruc<strong>ts</strong> the UE to use a configuration, which it does not support and/or if the received message causes<br />

the variable UNSUPPORTED_CONFIGURATION to be set to TRUE, the UE shall:<br />

1> transmit a failure response as specified in subclause 8.2.2.9, setting the information elemen<strong>ts</strong> as specified below:<br />

2> include the IE "RRC transaction identifier"; and<br />

ETSI

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