HSDPA Call Scenarios

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<p>HSDPA Call ScenariosRalf Kreher, Tektronix MPT Berlin</p> <p>1</p> <p>June 9, 2006</p> <p>Ralf Kreher - Tektronix MPT EM-1</p> <p>HSDPA Cell SetupNode B</p> <p>Node B Reset + NBAP Audit</p> <p>NBAP Resource Status Indication (Local c-ID=0, HSDPA-Capability=hsdpa capable)</p> <p>NBAP Cell Setup + Common Tr. Ch. Setup PCH, FACH, RACH</p> <p>NBAP Shared Physical Channel Reconfiguration Request (c-ID=1, number-of-HS-PDSCH-codes = 5, hS-PDSCH-Start-code-number=2, HS-SCCH-Codes = 6/7/8) NBAP Shared Physical Channel Reconfiguration Response</p> <p>2</p> <p>June 9, 2006</p> <p>Ralf Kreher - Tektronix MPT EM-1</p> <p>HSDPA Basic Call</p> <p>3</p> <p>June 9, 2006</p> <p>Ralf Kreher - Tektronix MPT EM-1</p> <p>HSDPA Call OverviewActive PDP Context Active RRC Connection (Context) DPCH (DL) RRCVPI/VCI/CID 1</p> <p>RANAP</p> <p>GTP-C</p> <p>DPDCH (UL)</p> <p>VPI/VCI/CID 2</p> <p>TEID 1</p> <p>IP</p> <p>TEID 2</p> <p>TEID 3</p> <p>IP</p> <p>TEID 4</p> <p>HSPDSCH</p> <p>VPI/VCI/CID 7</p> <p>IPRadio Bearer (IP) + SRBs (RRC)Other UE sharing same HSPDSCH4 June 9, 2006</p> <p>Iu Bearer</p> <p>Core Network Bearer</p> <p>Radio Access BearerRalf Kreher - Tektronix MPT EM-1</p> <p>HSDPA Basic Call 1/5</p> <p>RACH: RRC Connection Request (TMSI, establishment cause=originating interactive call)</p> <p>NBAP Radio Link Setup Request (CRNC-CC, UL-SC=146xxxx, DCH-ID=1 and UL/DL TFS for SRBs, RL-ID=0, c-ID=1, DL-SC=0, DL-ChCd=96) NBAP Radio Link Setup Response (NodeBCC, DCH-ID + bindingID) ALCAP ERQ/ECF for DCCHs</p> <p>FACH: RRC Connection Setup (TMSI, UL-SC=146xxxx, DCH-ID=1 and UL/DL TFS for SRBs, RB Mapping Option for SRBs UL/DL = DCH-1 or RACH/FACH, PSC, UL-SF=256, DL-SF/Cd-No.=256/96) 1st message on DCH: RRC Connection Setup Complete (UE Radio Access Capabilities) GPRS SM Service Request (P-TMSI) To SGSN</p> <p>5</p> <p>June 9, 2006</p> <p>Ralf Kreher - Tektronix MPT EM-1</p> <p>HSDPA Basic Call 2/5</p> <p>RRC Measurement Control (Meas.-ID=9, Setup Intra-Frequency Measurement, EventID = 1A, 1B, 1C) GPRS SM Activate PDP Context (max. Bitrate Ul/DL=64/384 kpbs) NBAP Synchr. Radio Link Reconfiguration Preparation Request (UL-SC=146xxxx, DCHs-toadd: DCH-ID=20 UL TFS= 4x336, DL TFS=0, RL-ID=0, DL-SC=0, DL-ChCd=97, HSDSCH-MAC-dFlow-ID=0, MAC-d-PDU-Size=336, RLCMode=RLC-AM, HSDSCH-RNTI=4369, HSDSCHRL-ID=0) NBAP Synchr. Radio Link Reconfiguration Preparation Response (DCH-ID + bindingID, HSDSCH-MAC-d-Flow-ID + bindingID) ALCAP ERQ/ECF for DTCH on DCH ALCAP ERQ/ECF for MAC-d Flow</p> <p>To SGSN</p> <p>6</p> <p>June 9, 2006</p> <p>Ralf Kreher - Tektronix MPT EM-1</p> <p>HSDPA Basic Call 3/5</p> <p>RRC Radio Bearer Setup (H-RNTI=4369, rrcStateIndicator=cell-DCH, RAB-ID=5, RB-ID=6, RB Mapping Options UL/DL = DCH-20/DCH-20 orRACH/FACH or DCH-20/HSDSCH-0, UL-SC=146xxxx, UL-SF=16, HSSCCH-Codes = 6/7/8, CQI-RepetitionFactor=1, deltaCQI=5, PSC, DL-SC=0, DL-SF/Cd-No.=256/97) RRC Radio Bearer Setup Complete RRC Measurement Control (Meas.-ID=12, Setup TrafficVolumeMeas on UL TransportChannel RACH or CPCH, EventID = 4A) GPRS SM Activate PDP Context Accept (max. Bitrate Ul/DL=64/384 kpbs, PDP address=172.x.x.x) RRC Measurement Control (Meas.-ID=8, Setup Intra-Frequency Meas., EventID = 1D) FP HS-DSCH Capacity Request FP HS-DSCH Capacity Allocation (Priority, Credits, Interval) RLC Data (IP Payload) on DCH-20 RLC Data (IP Payload) on HSDSCH-0 (Uu) / MAC-d Flow = 0 (Iub) from SGSN</p> <p>7</p> <p>June 9, 2006</p> <p>Ralf Kreher - Tektronix MPT EM-1</p> <p>HSDPA Basic Call 4/5</p> <p>GPRS SM Deactivate PDP Context Request GPRS SM Deactivate PDP Context Accept NBAP Synchr. Radio Link Reconfiguration Preparation Request (UL-SC=146xxxx, DCHsDelete-List: DCH-ID=20, RL-ID=0, DL-SC=0, DLChCd=96, HSDSCH-MAC-d-Flows-to-delete: HSDSCH-MAC-d-Flows-ID=0) NBAP Synchr. Radio Link Reconfiguration Preparation Response (RL-ID=0) RRC Radio Bearer Release (RB-ID=6, UL/DL-DeleteTranspChList: DCH-20, HSDSCH-0, UL-SC=146xxxx, UL-SF=256, PSC, DL-SF/Cd-No.=256/96) RRC Radio Bearer Release Complete ALCAP REL/RLC for DTCH on DCH ALCAP REL/RLC for MAC-d Flow</p> <p>to SGSN from SGSN</p> <p>8</p> <p>June 9, 2006</p> <p>Ralf Kreher - Tektronix MPT EM-1</p> <p>HSDPA Basic Call 5/5</p> <p>RRC Measurement Control (Meas.-ID=12, Release) RRC Measurement Control (Meas.-ID=8, Release) RRC Connection Release RRC Connection Release Complete</p> <p>NBAP Radio Link Deletion Request (NodeB-CC) NBAP Radio Link Deletion Response (CRNC-CC) ALCAP REL/RLC for DCCH</p> <p>9</p> <p>June 9, 2006</p> <p>Ralf Kreher - Tektronix MPT EM-1</p> <p>HSDPA Mobility DefinitionsHSDPA only possible in CELL_DCH One or more HS-PDSCH possible all belong to same serving HS-DSCH radio link of UE</p> <p>DSCH cell</p> <p>Cell associated with HS-DSCH radio link is called serving HSRRC connection mobility provided by mobile evaluated soft/hard handover procedures (MEHO) only shall not be based on periodical measurement reports</p> <p>10</p> <p>June 9, 2006</p> <p>Ralf Kreher - Tektronix MPT EM-1</p> <p>HSDPA Cell Change Without Change of Active SetBased on description in 3GPP 25.308</p> <p>11</p> <p>June 9, 2006</p> <p>Ralf Kreher - Tektronix MPT EM-1</p> <p>Intra-Node B Synchronized Serving HS-DSCH Cell Change</p> <p>OverviewSRNC</p> <p>NBAP + RRC ConnectionNodeB</p> <p>Iub</p> <p>Old Serving HS-DSCH Radio Link</p> <p>Active Set</p> <p>New Serving HS-DSCH Radio Link</p> <p>12</p> <p>June 9, 2006</p> <p>Ralf Kreher - Tektronix MPT EM-1</p> <p>Intra-Node B Synchronized Serving HS-DSCH Cell Change</p> <p>NBAP Radio Link Setup (c-ID=1, RL-ID =1) RRC Connection Setup (PSC=100) NBAP Radio Link Addition (c-ID=2, RL-ID=2) RRC Active Set Update (PSC=200) RRC Radio Bearer Setup (DL-Info-per-RL: PSC=100, serving-HSDSCH-RL-indicator = TRUE ) RRC Measurement Report (event-ID = 1D change of best cell, PSC = 200) NBAP Synchr. Radio Link Reconfiguration Preparation Request (new H-RNTI, RL-ID=2 HSPDSCH-RL-ID=2) NBAP Synchr. Radio Link Reconfiguration Preparation Response RRC Transport Channel Reconfiguration Request (DL-Info-per-RL: PSC=200, serving-HSDSCH-RL-indicator = TRUE, new H-RNTI, MAC-HS-reset-indicator= TRUE) RRC Transport Channel Reconfiguration Complete</p> <p>13</p> <p>June 9, 2006</p> <p>Ralf Kreher - Tektronix MPT EM-1</p> <p>Inter-Node B Synchronized Serving HS-DSCH Cell Change</p> <p>OverviewOld Serving HS-DSCH Radio LinkSRNC NodeB1 Iub 1</p> <p>New Serving HS-DSCH Radio Link Active Set (Hard HO)f1 f2 Iub 2 NodeB2</p> <p>14</p> <p>June 9, 2006</p> <p>Ralf Kreher - Tektronix MPT EM-1</p> <p>Inter-Node B Synchronized Serving HS-DSCH Cell Change 1/2OLD NEW</p> <p>RRC Measurement Report (event-ID = 1D change of best cell, PSC of new best cell) NBAP Radio Link Setup Request (CRNC-CC, UL-SC=146xxxx, DCH-ID and UL/DL TFS for SRBs, RL-ID, c-ID, DL-SC, DL-ChCd) NBAP Radio Link Setup Response (NodeBCC, DCH-ID + bindingID) ALCAP ERQ/ECF for DCCHs NBAP Synchr. Radio Link Reconfiguration Preparation Request (UL-SC=146xxxx, DCHs-toadd: DCH-ID=20 UL TFS= 4x336, DL TFS=0, RL-ID, DL-SC, DL-ChCd, HSDSCH-MAC-d-Flow-ID, new H-RNTI, HSDSCH-RL) NBAP Synchr. Radio Link Reconfiguration Preparation Response (DCH-ID + bindingID, HSDSCH-MAC-d-Flow-ID + bindingID)</p> <p>15</p> <p>June 9, 2006</p> <p>Ralf Kreher - Tektronix MPT EM-1</p> <p>Inter-Node B Synchronized Serving HS-DSCH Cell Change 2/2OLD NEW</p> <p>ALCAP ERQ/ECF for DTCH on DCH ALCAP ERQ/ECF for MAC-d Flow via Iub 1: RRC Transport Channel Reconfiguration Request (PSC of new best cell, CFN activation time, new H-RNTI) via Iub 2: RRC Transport Channel Reconfiguration Complete NBAP Radio Link Deletion Request (NodeB-CC) NBAP Radio Link Deletion Response (CRNC-CC) ALCAP REL/RLC for DCCH ALCAP REL/RLC for DTCH on DCH ALCAP REL/RLC for MAC-d Flow</p> <p>16</p> <p>June 9, 2006</p> <p>Ralf Kreher - Tektronix MPT EM-1</p> <p>HSDPA Cell Change after Soft HOBased on description in 3GPP 25.308</p> <p>17</p> <p>June 9, 2006</p> <p>Ralf Kreher - Tektronix MPT EM-1</p> <p>Inter-Node B Synchronized serving HS-DSCH Cell Change after Active Set UpdateOld Serving HS-DSCH Radio LinkRNC NodeB1</p> <p>New Serving HS-DSCH Radio LinkIub Iub NodeB2</p> <p>Active Set after Soft HO</p> <p>Position Position18 June 9, 2006 Ralf Kreher - Tektronix MPT EM-1</p> <p>Inter-Node B Synchronized serving HS-DSCH Cell Change after Active Set Update 1/3OLD NEW</p> <p>RRC Measurement Report (event-ID = 1A CPICH entered reporting range, PSC of new cell) NBAP Radio Link Setup Request (CRNC-CC, UL-SC=146xxxx, DCH-ID and UL/DL TFS for SRBs, DCH-ID and UL/DL TFS for DTCH, RL-ID, c-ID, DL-SC, DL-ChCd) NBAP Radio Link Setup Response (NodeBCC, 2x DCH-ID + bindingID) ALCAP ERQ/ECF for DCCHs ALCAP ERQ/ECF for DTCH via Iub 1: RRC Active Set Update (PSC of new cell) via Iub 2: RRC Active Set Update Complete</p> <p>19</p> <p>June 9, 2006</p> <p>Ralf Kreher - Tektronix MPT EM-1</p> <p>Inter-Node B Synchronized serving HS-DSCH Cell Change after Active Set Update 2/3OLD NEW</p> <p>NBAP Synchr. Radio Link Reconfiguration Preparation Request NBAP Synchr. Radio Link Reconfiguration Preparation Response NBAP Synchr. Radio Link Reconfiguration Preparation Commit NBAP Synchr. Radio Link Reconfiguration Preparation Request (UL-SC=146xxxx, RL-ID, DL-SC, DL-ChCd, HSDSCH-MAC-d-Flow-ID, new HRNTI, HSDSCH-RL-ID) NBAP Synchr. Radio Link Reconfiguration Preparation Response (HSDSCH-MAC-d-FlowID + bindingID) ALCAP ERQ/ECF for MAC-d Flow NBAP Synchr. Radio Link Reconfiguration Preparation Commit</p> <p>20</p> <p>June 9, 2006</p> <p>Ralf Kreher - Tektronix MPT EM-1</p> <p>Inter-Node B Synchronized serving HS-DSCH Cell Change after Active Set Update 3/3OLD NEW</p> <p>via Iub 1+2: RRC Transport Channel Reconfiguration Request (PSC of new best cell, CFN activation time, new H-RNTI) via Iub 2+2: RRC Transport Channel Reconfiguration Complete</p> <p>21</p> <p>June 9, 2006</p> <p>Ralf Kreher - Tektronix MPT EM-1</p>