Content for TS 25.402 Word version: 18.0.0
4 Synchronisation Issues
5 Synchronisation Counters and Parameters
6 Node Synchronisation
7 Transport Channel Synchronisation
8 Radio Interface Synchronisation
9 Usage of Synchronisation Counters and Parameters to support Transport Channel and Radio Interface Synchronisation
10 Time Alignment Handling
11 MBMS related Transport Channel Synchronisation
$ Change History
4 Synchronisation Issues p. 10
4.1 General p. 10
4.2 Network Synchronisation p. 11
4.3 Node Synchronisation p. 11
4.4 Transport Channel Synchronisation p. 11
4.5 Radio Interface Synchronisation p. 12
4.6 Time Alignment Handling p. 12
4.7 Uplink Synchronisation |R4| p. 12
5 Synchronisation Counters and Parameters p. 12
6 Node Synchronisation p. 16
6.1 General p. 16
6.1.1 RNC-Node B Node Synchronisation p. 16
6.1.2 Inter Node B Node Synchronisation p. 18
6.1.2.1 TDD Node B Synchronisation Ports p. 18
6.1.2.2 TDD Inter Node B Node Synchronisation procedure [3.84Mcps TDD] p. 21
6.1.2.2.1 Preliminary Phase |R4| p. 21
6.1.2.2.1A Frequency Acquisition Phase |R4| p. 22
6.1.2.2.1B Initial Phase |R4| p. 22
6.1.2.2.2 Steady-State Phase |R4| p. 23
6.1.2.2.3 Late-Entrant Cells |R4| p. 23
6.1.2.3 TDD Inter Node B Node Synchronisation procedure [1.28Mcps TDD] |R5| p. 23
6.1.2.3.1 Preliminary Phase p. 24
6.1.2.3.2 Initial Phase p. 24
6.1.2.3.3 Steady-State Phase p. 25
6.1.2.3.3.1 Basic method p. 25
6.1.2.3.3.2 Extended method p. 25
6.1.2.3.4 Late-Entrant Cells p. 26
6.1.2.4 Node B synchronisation for 3.84Mcps TDD MBSFN IMB |R8| p. 27
7 Transport Channel Synchronisation p. 27
8 Radio Interface Synchronisation p. 31
8.1 General p. 31
8.2 FDD Radio Interface Synchronisation p. 31
8.3 TDD Radio Interface Synchronisation p. 33
8.3.1 General p. 33
8.3.2 Intercell Synchronisation p. 33
8.3.3 Multi Frame Synchronisation p. 34
8.3.4 Timing Advance for 3.84Mcps and 7.68Mcps TDD p. 34
8.3.4.1 Measurement of the timing deviation on the physical channels p. 35
8.3.4.2 Assignment of correct timing advance value when establishing new channels p. 35
8.3.4.2.1 Transition to CELL_DCH State p. 35
8.3.4.2.2 When establishing an USCH in CELL_FACH state p. 36
8.3.4.2.3 When establishing E-DCH in CELL_DCH state (E-DCH/HS-DSCH operation with no UL DPCH) |R7| p. 36
8.3.4.3 Update of timing advance value for channels in operation p. 36
8.3.4.4 Setting of timing advance value for target cell at handover p. 37
8.3.5 UL Synchronisation for 1.28Mcps TDD |R4| p. 37
9 Usage of Synchronisation Counters and Parameters to support Transport Channel and Radio Interface Synchronisation p. 38
9.1 General p. 38
9.2 Calculations performed in the UTRAN p. 41
9.2.1 UE in CELL_FACH/PCH state p. 41
9.2.2 UE changes from CELL_FACH/PCH state to CELL_DCH state: 1 RL p. 41
9.2.3 [FDD - UE changes from CELL_FACH/PCH state to CELL_DCH state: several RL's] p. 41
9.2.4 UE in CELL_DCH state: addition of a new RL or handover to a new cell p. 41
9.2.5 Handover from other RAN to UMTS p. 42
9.3 Calculations performed in the UE p. 42
9.3.A UE in CELL_FACH/PCH state p. 42
9.3.1 UE changes from CELL_FACH/PCH state to CELL_DCH state: 1 RL p. 42
9.3.1A [FDD - UE changes from CELL_FACH/PCH to CELL_DCH state: several RL's] p. 42
9.3.2 UE in CELL_DCH state: addition of a new RL or handover to a new cell p. 42
9.4 Synchronisation of L1 configuration changes p. 43
9.5 Examples of synchronisation counters during state transitions p. 43
10 Time Alignment Handling p. 47
11 MBMS related Transport Channel Synchronisation |R6| p. 48
11.1 General p. 48
11.2 FDD MBMS related Transport Channel Synchronisation p. 48
11.3 TDD MBMS related Transport Channel Synchronisation p. 49
11.4 Inter-Node B Synchronisation of MTCH Transmissions for IP Multicast |R7| p. 49
11.5 3.84Mcps TDD MBSFN IMB Transport Channel Synchronisation |R8| p. 50
$ Change History p. 51
