hsupa message flows

1

PDP Context Activation HSDPA and HSUPA on Uu and Iub

UE RNCRACH UL RLC TMD rrcConnectionRequest (IMSI or P-TMSI/TMSI, establishmentCause = originatingBackgroundCall, Rel.6, hs-dsch_e-dch)

NBAP DL radioLinkSetupRequest (C-RNC CommunicationContext ID); [Transmission of DL DPCCH]

NBAP UL radioLinkSetupResponse (NodeB and C-RNCCommunication Context ID, Binding ID = SUGR)

ALCAP DL ERQ (DCCH/DCH DL+UL, SUGR)[Establish Request for DCCH AAL2; VCI=93; CID=12]

ALCAP UL ECF [Establish Confirm]

FACH DL RLC UMD rrcConnectionSetup (IMSI or P-TMSI/TMSI; new U-RNTI; UE-radioCapabilityFDDUpdateRequirement: true)

DCCH FP Uplink and Downlink Sync (ToA; CFN); [adjust of SRNC TX and NodeB RX derived from SFN and DPCH OFFset]

NodeB1

VCI/CID = [93/21]

2

PDP Activation HSDPA and HSUPA on Uu and Iub

UE RNC

DCH/DCCH UL RLC AMD rrcConnectionSetupComplete(ue-RadioAccessCapability; hsdsch-physical-layer-categoryphysicalchannelcapability-edch)

NBAP UL radioLinkRestoration [Uplink Sync with UE‘s DPCCH Detected by NodeB]

DCH/DCCH UL RLC AMD rrcInitialDirectTransfer Service Request (CKSN; P-TMSI or IMSI); [skipping the Authentication if CKSN is still valid]

DCH/DCCH DL RLC AMD rrcDownlinkDirectTransfer Service Accept [opt.][if Service Request was sent in PMM-Connected state, Service Accept message is sent]

DCH/DCCH DL RLC AMD rrcMeasurementControl (e1A, e1B, e1C)

NodeB1

DCH/DCCH DL RLC AMD rrcSecurityModeCommand(integrityProtectionAlgorithm: uia1; cipheringAlgorithm: uea0 or uea1 )

DCH/DCCH UL RLC AMD rrcSecurityModeComplete

3

PDP Activation HSUPA and HSUPA on Uu and Iub

UE RNC

DCH/DCCH UL RLC AMD rrcUplinkDirectTransfer P-TMSI Reallocation Complete

DCH/DCCH DL RLC AMD rrcDownlinkDirectTransfer P-TMSI Reallocation Command opt.

NBAP DL synchronisedRadioLinkReconfigurationPreparation(HS-DSCH_FDD_Information, HSDSCH_MACdFlow, MAC-hs Reset, hs-dsch Physical Layer Category, CQI & ACK/NACK reporting; E-DPCH_Information, Reference E-TFCI Information, E-DCH_Information, E-DCH MAC-d Flow Info, E-DCH Grant Information)

NBAP UL synchronisedRadioLinkReconfigurationReady(HS-DSCH_Info_Response: # HARQ Processes, HS-SCCH Codes;E-DCH_Info_Response: Primary / Secondary E-RNTI, E-DCH MAC-d FlowResponse, E-AGCH, E-RGCH, E-HICH Scrambling/Channelization, Codes; orthogonal Hopping Sequence, )[2 x Binding ID‘s for AAL2 of DTCH a) hs-dsch; b) e-dch1 x Binding ID for AAL2 of DCCH mapped in uplink on e-dch]

DCH/DCCH UL RLC AMD rrcUplinkDirectTransfer Activate PDP Context Request (APN)

NodeB1

Setupof

RAB[I/B]

4

PDP Activation HSUPA and HSUPA on Uu and Iub

UE RNC

ALCAP DL ERQ (HS-DSCH/ DTCH DL)

ALCAP UL ECF

NodeB1

ALCAP DL ERQ (E-DCH/DCCH UL)

ALCAP UL ECF

ALCAP DL ERQ (E-DCH/DTCH UL)

ALCAP UL ECF

ALCAP DL ERQ (DCCH/DCH DL RRC Signaling only) [AAL2 for DLDPDCH+DPCCH; UL Outer Loop Power Control for DPCCH of SIR Target]

ALCAP UL ECF

VCI/CID = 93/22

VCI/CID = 93/23

VCI/CID= 04/08

VCI/CID= 04/09

5


UE RNC

NBAP DL synchronisedRadioLinkReconfigurationCommit(CFN Activation Time)

HS-DSCH FP Ctrl. UL Capacity Allocation (CmCH-PI;Max. MAC-d PDU Length=336; HS-DSCH Credits= n * 336 bits; Interval= m*10 ms; Repetition Period=endless

DCH/DCCH DL RLC AMD rrcRadioBearerSetup (Activation Time)[ul_EDCH_Information; dl_HSPDSCH_Information; H-RNTI, Primary (secondary) E-RNTI; HS-DSCH MAC-d Flow, E-DCH MAC-d Flows]

DCCH/E-DCH UL RLC AMD rrcRadioBearerSetupComplete

NodeB1HS-DSCH FP Ctrl. DL Capacity Request (User Buffer Size)

ALCAP REL (DCH/DCCH) [Release of VCI/CID = 93/21]ALCAP RLC

DCCH/DCH DL RLC AMD rrcRadioBearerReconfiguration[e.g. Reconfiguration of SRB parameters; opt. mapping of DCCH on HS-DSCH]

DCCH/E-DCH UL RLC AMD rrcRadioBearerReconfigurationComplete

6


UE RNCDCH/DCCH DL RLC AMD rrcDownlinkDirectTransfer Activate PDP Context Accept

„Now the PDP is ACTIVE over E-DCH (UL) and HS-DSCH (DL)“

NodeB1

E-DCH FP Ctr. DL TNL Congestion Indication(Congestion Status = TNL Congestion detected by frame loss; detected by delay build-up; No TNL congestion)

HS-DSCH DL RLC AMD IP (Payload Downlink)

E-DCH UL RLC AMD IP (Payload Uplink)

DCH FP Ctrl. DL Outer Loop Power Control (uplink DPCCH SIR_Target) [SIR_Target of UL DPCCH is aresult of E-DCH CRC and # HARQ Retransmissions]

VCI/CID= 93/22

E-DCH FP Ctrl. DL Radio Interface Parameter Update(Maximum UE TX Power value, Multiple RL Sets Indicator)

VCI/CID= 93/23

VCI/CID= 93/23

7


UESRNC

NodeB1HS-DSCH/DTCH

DCH/DCCH

E-DCH/DCCHE-DCH/DTCH

Cell 1

DPCCH

8

PDP Activation HSDPA and HSUPA HO (E-DCH) on Uu and Iub

UE RNC

NBAP UL radioLinkSetupResponse

NodeB1

NBAP DL radioLinkSetupRequest [SHO for DCH and E-DCH]

E-DCH/DCCH UL RLC AMD rrcMeasurementReport (e1A)

ALCAP DL ERQ (DCH/DCCH DL)

ALCAP UL ECF

ALCAP DL ERQ (E-DCH/DCCH UL)

ALCAP UL ECF

ALCAP DL ERQ (E-DCH/DTCH UL)

ALCAP UL ECF

NodeB2

Note: The E-DCH/HS-DSCH serving Cell remains in NodeB1, NodeB2 provides an additional RL for E-DCH and DCH only Macro Diversity

9


UE RNCNodeB1

DCH/DCCH DL RLC AMD rrcActivSetUpdate [SHO for DCH and E-DCH]

E-DCH/DCCH UL RLC AMD rrcActivSetUpdateComplete

DCH/DCCH DL RLC AMD rrcMeasurementControl [new neighborlist]

DCH/DCCH DL RLC AMD rrcActivSetUpdate [SHO for DCH and E-DCH]

E-DCH/DCCH UL RLC AMD rrcActivSetUpdateComplete

DCH/DCCH DL RLC AMD rrcMeasurementControl [new neighborlist]

DCCH/DCH FP Ctrl. DL Outer Loop Power Control(uplink DPCCH SIR_Target) [SIR_Target of UL DPCCH is aresult of E-DCH CRC and # HARQ Retransmissions]

NodeB2

10


UE RNC

NodeB1

HS-DSCH/DTCHDCH/DCCH

E-DCH/DCCHE-DCH/DTCH

NodeB2E-DCH/DCCHE-DCH/DTCH

Cell 2

Cell 1

DPCCH

DCH/DCCH

11

PDP Activation HSDPA and HSUPA Hard HO (HS-DSCH) on Uu and Iub

UE RNCNodeB1

NBAP UL synchronisedRadioLinkReconfigurationReady

NBAP DL synchronisedRadioLinkReconfigurationPreparation[change of E-DCH+HS-DSCH serving cell status; HS-DSCH Info]

DCCH/E-DCH UL RLC AMD rrcMeasurementReport (e1D)

ALCAP DL ERQ (HS-DSCH/DTCH DL)ALCAP UL ECF


NBAP DL synchronisedRadioLinkReconfigurationPreparation[Cell 1 is prepared to give up E-DCH+HS-DSCH serving cell status]

NBAP DL synchronisedRadioLinkReconfigurationCommit

NBAP DL synchronisedRadioLinkReconfigurationCommit

DCCH/E-DCH UL RLC AMD rrcMeasurementReport (e1D)

NodeB2

12

PDP Activation HSDPA and HSUPA hard HO (HS-DSCH) on Uu and Iub

UE RNCNodeB1NodeB2

E-DCH/DCCH UL RLC AMD rrcTransportChannelReconfigurationComplete

DCH/DCCH DL RLC AMD rrcTransportChannelReconfiguration

DCH/DCCH DL RLC AMD rrcTransportChannelReconfiguration

HS-DSCH FP Ctrl. UL Capacity Allocation (new Credit)

HS-DSCH FP Ctrl. UL Capacity Allocation (zero Credit)

HS-DSCH FP Ctrl. DL Capacity Request

HS-DSCH FP Ctrl. DL Capacity Request

E-DCH/DCCH UL RLC AMD rrcTransportChannelReconfigurationComplete

13

PDP Activation HSDPA and HSUPA hard HO (HS-DSCH) on Uu and Iub

UE RNCNodeB1NodeB2

ALCAP UL RLC [release complete]

ALCAP DL REL (old HS-DSCH) [release of AAL2]

14


UE RNC

NodeB1DCCH/DCH

DCCH/E-DCHDTCH/E-DCH

NodeB2DCCH/DCHDCCH/E-DCHDTCH/E-DCH

HS-DSCH/DTCH

Cell 2

Cell 1

DPCCH

15


UE RNC

NBAP UL radioLinkDeletionResponse

NodeB1

NBAP DL radioLinkDeletionRequest

DCCH/E-DCH UL RLC AMD rrcMeasurementReport (e1B)

DCCH/DCH DL RLC AMD rrcActivSetUpdate

DCCH/E-DCH DL RLC AMD rrcActivSetUpdateComplete

NodeB2

DCCH/DCH DL RLC AMD rrcActivSetUpdate

DCCH/E-DCH DL RLC AMD rrcActivSetUpdateComplete

DCCH/E-DCH UL RLC AMD rrcMeasurementReport (e1B)

16


UE RNCNodeB1NodeB2

ALCAP DL REL [DCCH/E-DCH UL]

ALCAP UL RLC

ALCAP DL REL [DTCH/E-DCH UL]

ALCAP UL RLC

ALCAP DL REL [DCCH/DCH DL]

ALCAP UL RLC

17


UE

RNC

NodeB1

NodeB2DCCH/DCHDCCH/E-DCHDTCH/E-DCH

HS-DSCH/DTCH

Cell 1

Cell 2DPCCH

18

HSDPA and HSUPA Deactivation on Uu and Iub

UE RNC

NBAP DL synchronisedRadioLinkReconfigurationPreparation

DCCH/E-DCH UL RLC AMD rrcUplinkDirectTransfer Deactivate PDP Context Request

DCCH/DCH DL RLC AMD rrcDownlinkDirectTransfer Deactivate PDP Context Accept

„Release of the Call“

NBAP DL radioLinkReconfigurationCommit


NodeB2

DCH/DCCH DL RLC AMD rrcRadioBearerRelease

DCH/ DCCH UL RLC AMD rrcRadíoBearerReleaseComplete

ALCAP DL ERQ (DCCH/DCH) [bi-directional AAL2]

ALCAP UL ECF

RABRelease

19


UE RNCNodeB2

ALCAP DL REL (DCCH/E-DCH UL)

ALCAP UL RLC

ALCAP DL REL (DTCH E-DCH UL)

ALCAP UL RLC

ALCAP DL REL (DCCH/DCH DL)

ALCAP UL RLC

ALCAP DL REL (HS-DSCH DL)

ALCAP UL RLC

HS-DSCH FP UL Capacity Allocation (zero credits)

20


UE RNCNodeB2

NBAP DL RadioLinkDeletionRequest

NBAP UL RadioLinkDeletionResponse

DCCH UL RLC UMD rrcConnectionReleaseComplete[ repeated n-308 times]

DCCH DL RLC UMD rrcConnectionRelease[maybe sent several times]

DCCH UL RLC UMD rrcRadioBearerReconfigurationComplete

DCCH DL RLC UMD rrcRadioBearerReconfiguration[e.g. modification of SRB 1,2,3 and 4 parameter]

ALCAP DL REL (DCCH)

ALCAP UL RLC

IuRelease

hsupa message flows

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