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Step |
Direction |
Message |
Comments |
1 |
|
|
MS is brought into uplink packet transfer mode.
TBF is active from steps 1-6. In order to keep TBF active, sufficient data is
to be injected to MS. |
2 |
SS ->MS |
PACKET
MEASUREMENT ORDER |
- Sent on PACCH. -Contains NETWORK_CONTROL_ORDER and NC_REPORTING_PERIOD_T See specific message contents |
3 |
SS -> MS |
PACKET DOWNLINK ASSIGNMENT |
Sent on the PACCH. |
4a |
MS -> SS |
|
MS sends Uplink data. |
4b |
MS->SS |
PACKET ENHANCED
MEASUREMENT REPORT |
|
5 |
SS -> MS |
|
SS sends downlink data, |
6 |
SS |
|
Repeat steps 4-5 until measurement results for
cell B are included in the PACKET ENHANCED MEASUREMENT REPORT message |
7 |
SS -> MS |
PACKET CELL CHANGE ORDER |
Sent on the PACCH. IMMEDIATE_REL bit is set to "1" Contains -Details of cell B (UTRAN cell). See specific message contents |
8 |
MS->SS |
RRC CONNECTION
REQUEST |
Received on Cell B (UTRAN cell) CCCH. Establishment Cause = Inter-RAT cell change order |
9 |
SS->MS |
RRC CONNECTION
SETUP |
Sent on CCCH |
10 |
MS->SS |
RRC CONNECTION
SETUP COMPLETE |
Sent on DCCH ( |
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