ETSI TS 136 300 V8.6.0 (2008-10)
RTS/TSGR-0236300v860
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ETSI TS 136 300 V8.6.0 (2008-10)
Technical Specification
Universal Mobile Telecommunications System (UMTS)
Evolved Universal Terrestrial Radio Access (E-UTRA) and
Evolved Universal Terrestrial
Radio Access Network (E-UTRAN);
Overall description;
Stage 2
(3GPP TS 36.300 version 8.6.0 Release 8)
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3GPP TS 36.300 version 8.6.0 Release 8 1 ETSI TS 136 300 V8.6.0 (2008-10)
Reference
RTS/TSGR-0236300v860
Keywords
UMTS
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3GPP TS 36.300 version 8.6.0 Release 8 2 ETSI TS 136 300 V8.6.0 (2008-10)
Intellectual Property Rights
IPRs essential or potentially essential to the present document may have been declared to ETSI. The information
pertaining to these essential IPRs, if any, is publicly available for ETSI members and non-members, and can be found
in ETSI SR 000 314: "Intellectual Property Rights (IPRs); Essential, or potentially Essential, IPRs notified to ETSI in
respect of ETSI standards", which is available from the ETSI Secretariat. Latest updates are available on the ETSI Web
server (http://webapp.etsi.org/IPR/home.asp).Pursuant to the ETSI IPR Policy, no investigation, including IPR searches, has been carried out by ETSI. No guarantee
can be given as to the existence of other IPRs not referenced in ETSI SR 000 314 (or the updates on the ETSI Web
server) which are, or may be, or may become, essential to the present document.Foreword
This Technical Specification (TS) has been produced by ETSI 3rd Generation Partnership Project (3GPP).
The present document may refer to technical specifications or reports using their 3GPP identities, UMTS identities or
GSM identities. These should be interpreted as being references to the corresponding ETSI deliverables.
The cross reference between GSM, UMTS, 3GPP and ETSI identities can be found under
http://webapp.etsi.org/key/queryform.asp.ETSI
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3GPP TS 36.300 version 8.6.0 Release 8 3 ETSI TS 136 300 V8.6.0 (2008-10)
Contents
Intellectual Property Rights................................................................................................................................2
Foreword.............................................................................................................................................................2
Foreword...........................................................................................................................................................10
1 Scope......................................................................................................................................................11
2 References..............................................................................................................................................11
3 Definitions, symbols and abbreviations .................................................................................................12
3.1 Definitions........................................................................................................................................................12
3.2 Abbreviations...................................................................................................................................................12
4 Overall architecture ................................................................................................................................14
4.1 Functional Split ................................................................................................................................................15
4.2 Interfaces..........................................................................................................................................................17
4.2.1 S1 Interface.................................................................................................................................................17
4.2.2 X2 Interface................................................................................................................................................17
4.3 Radio Protocol architecture ..............................................................................................................................17
4.3.1 User plane...................................................................................................................................................17
4.3.2 Control plane..............................................................................................................................................18
4.4 Synchronization................................................................................................................................................19
4.5 IP fragmentation...............................................................................................................................................19
5 Physical Layer for E-UTRA...................................................................................................................19
5.1 Downlink Transmission Scheme......................................................................................................................21
5.1.1 Basic transmission scheme based on OFDM..............................................................................................21
5.1.2 Physical-layer processing ..........................................................................................................................21
5.1.3 Physical downlink control channel .............................................................................................................22
5.1.4 Downlink Reference signal.........................................................................................................................22
5.1.5 Downlink multi-antenna transmission........................................................................................................22
5.1.6 MBSFN transmission..................................................................................................................................23
5.1.7 Physical layer procedure.............................................................................................................................23
5.1.7.1 Link adaptation.....................................................................................................................................23
5.1.7.2 Power Control .......................................................................................................................................23
5.1.7.3 Cell search.............................................................................................................................................23
5.1.8 Physical layer measurements definition......................................................................................................23
5.2 Uplink Transmission Scheme...........................................................................................................................23
5.2.1 Basic transmission scheme.........................................................................................................................23
5.2.2 Physical-layer processing ..........................................................................................................................24
5.2.3 Physical uplink control channel..................................................................................................................24
5.2.4 Uplink Reference signal..............................................................................................................................25
5.2.5 Random access preamble............................................................................................................................25
5.2.6 Uplink multi-antenna transmission.............................................................................................................25
5.2.7 Physical channel procedure.........................................................................................................................25
5.2.7.1 Link adaptation.....................................................................................................................................25
5.2.7.2 Uplink Power control ............................................................................................................................25
5.2.7.3 Uplink timing control............................................................................................................................25
5.3 Transport Channels...........................................................................................................................................26
5.3.1 Mapping between transport channels and physical channels......................................................................27
5.4 E-UTRA physical layer model .........................................................................................................................27
5.4.1 Void............................................................................................................................................................27
5.4.2 Void............................................................................................................................................................27
6 Layer 2....................................................................................................................................................27
6.1 MAC Sublayer..................................................................................................................................................29
6.1.1 Services and Functions ...............................................................................................................................29
6.1.2 Logical Channels........................................................................................................................................29
6.1.2.1 Control Channels.............................................................................................................................30
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3GPP TS 36.300 version 8.6.0 Release 8 4 ETSI TS 136 300 V8.6.0 (2008-10)
6.1.2.2 Traffic Channels....................................................................................................................................30
6.1.3 Mapping between logical channels and transport channels ........................................................................30
6.1.3.1 Mapping in Uplink ................................................................................................................................30
6.1.3.2 Mapping in Downlink ...........................................................................................................................31
6.2 RLC Sublayer...................................................................................................................................................32
6.2.1 Services and Functions ...............................................................................................................................32
6.2.2 PDU Structure.............................................................................................................................................32
6.3 PDCP Sublayer.................................................................................................................................................33
6.3.1 Services and Functions ...............................................................................................................................33
6.3.2 PDU Structure.............................................................................................................................................33
6.4 Void..................................................................................................................................................................34
7 RRC........................................................................................................................................................34
7.1 Services and Functions.....................................................................................................................................34
7.2 RRC protocol states & state transitions............................................................................................................34
7.3 Transport of NAS messages .............................................................................................................................35
7.4 System Information..........................................................................................................................................35
7.5 Void..................................................................................................................................................................36
8 E-UTRAN identities...............................................................................................................................36
8.1 E-UTRAN related UE identities.......................................................................................................................36
8.2 Network entity related Identities ......................................................................................................................36
9 ARQ and HARQ ....................................................................................................................................37
9.1 HARQ principles..............................................................................................................................................37
9.2 ARQ principles.................................................................................................................................................38
9.3 HARQ/ARQ interactions .................................................................................................................................39
10 Mobility..................................................................................................................................................39
10.1 Intra E-UTRAN................................................................................................................................................39
10.1.1 Mobility Management in ECM-IDLE ........................................................................................................39
10.1.1.1 Cell selection.........................................................................................................................................39
10.1.1.2 Cell reselection......................................................................................................................................40
10.1.1.3 Void.......................................................................................................................................................41
10.1.1.4 Void.......................................................................................................................................................41
10.1.1.5 Void.......................................................................................................................................................41
10.1.2 Mobility Management in ECM-CONNECTED..........................................................................................41
10.1.2.1 Handover...............................................................................................................................................41
10.1.2.1.1 C-plane handling.............................................................................................................................42
10.1.2.1.2 U-plane handling.............................................................................................................................45
10.1.2.2 Path Switch...........................................................................................................................................46
10.1.2.3 Data forwarding....................................................................................................................................46
10.1.2.3.1 For RLC-AM bearers ......................................................................................................................46
10.1.2.3.2 For RLC-UM bearers ......................................................................................................................47
10.1.2.3.3 SRB handling..................................................................................................................................47
10.1.2.4 Void.......................................................................................................................................................47
10.1.2.5 Void.......................................................................................................................................................47
10.1.2.6 Void.......................................................................................................................................................47
10.1.2.7 Timing Advance....................................................................................................................................47
10.1.3 Measurements.............................................................................................................................................47
10.1.3.1 Intra-frequency neighbour (cell) measurements....................................................................................49
10.1.3.2 Inter-frequency neighbour (cell) measurements....................................................................................49
10.1.4 Paging and C-plane establishment ..............................................................................................................49
10.1.5 Random Access Procedure.........................................................................................................................49
10.1.5.1 Contention based random access procedure..........................................................................................50
10.1.5.2 Non-contention based random access procedure ..................................................................................51
10.1.5.3 Interaction model between L1 and L2/3 for Random Access Procedure ..............................................52
10.1.6 Radio Link Failure......................................................................................................................................52
10.1.7 Radio Access Network Sharing ..................................................................................................................54
10.1.8 Handling of Roaming and Area Restrictions for UEs in ECM-CONNECTED..........................................54
10.2 Inter RAT.........................................................................................................................................................54
10.2.1 Cell reselection...........................................................................................................................................54
10.2.2 Handover....................................................................................................................................................55
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3GPP TS 36.300 version 8.6.0 Release 8 5 ETSI TS 136 300 V8.6.0 (2008-10)
10.2.2a Inter-RAT cell change order to GERAN with NACC ................................................................................55
10.2.2b Inter-RAT handovers from E-UTRAN .......................................................................................................56
10.2.2b.1 Data forwarding....................................................................................................................................56
10.2.2b.1.1 For RLC-AM bearers ......................................................................................................................56
10.2.2b.1.2 For RLC-UM bearers ......................................................................................................................56
10.2.3 Measurements.............................................................................................................................................56
10.2.3.1 Inter-RAT handovers from E-UTRAN .................................................................................................56
10.2.3.2 Inter-RAT handovers to E-UTRAN......................................................................................................56
10.2.3.3 Inter-RAT cell reselection from E-UTRAN..........................................................................................57
10.2.3.4 Limiting measurement load at UE ........................................................................................................57
10.2.4 Network Aspects.........................................................................................................................................57
10.3 Mobility between E-UTRAN and Non-3GPP radio technologies....................................................................57
10.3.1 UE Capability Configuration......................................................................................................................57
10.3.2 Mobility between E-UTRAN and cdma2000 network ...............................................................................57
10.3.2.1 Tunnelling of cdma2000 Messages over E-UTRAN between UE and cdma2000 Access Nodes ........58
10.3.2.2 Mobility between E-UTRAN and HRPD..............................................................................................59
10.3.2.2.1 Mobility from E-UTRAN to HRPD ................................................................................................59
10.3.2.2.1.1 HRPD System Information Transmission in E-UTRAN ...........................................................59
10.3.2.2.1.2 Measuring HRPD from E-UTRAN............................................................................................59
10.3.2.2.1.2.1 Idle Mode Measurement Control .........................................................................................59
10.3.2.2.1.2.2 Active Mode Measurement Control .....................................................................................59
10.3.2.2.1.2.3 Active Mode Measurement ..................................................................................................59
10.3.2.2.1.3 Pre-registration to HRPD Procedure..........................................................................................59
10.3.2.2.1.4 E-UTRAN to HRPD Cell Re-selection......................................................................................60
10.3.2.2.1.5 E-UTRAN to HRPD Handover..................................................................................................60
10.3.2.2.2 Mobility from HRPD to E-UTRAN ................................................................................................60
10.3.2.3 Mobility between E-UTRAN and cdma2000 1xRTT ...........................................................................60
10.3.2.3.1 Mobility from E-UTRAN to cdma2000 1xRTT..............................................................................60
10.3.2.3.1.1 cdma2000 1xRTT System Information Transmission in E-UTRAN.........................................60
10.3.2.3.1.2 Measuring cdma2000 1xRTT from E-UTRAN .........................................................................60
10.3.2.3.1.2.1 Idle Mode Measurement Control ...............................................................................................60
10.3.2.3.1.2.2 Active Mode Measurement Control...........................................................................................61
10.3.2.3.1.2.3 Active Mode Measurement........................................................................................................61
10.3.2.3.1.3 E-UTRAN to cdma2000 1xRTT Cell Re-selection....................................................................61
10.3.2.3.1.4 E-UTRAN to cdma2000 1xRTT Handover ...............................................................................61
10.3.2.3.2 Mobility from cdma2000 1xRTT to E-UTRAN..............................................................................61
10.4 Area Restrictions..............................................................................................................................................61
10.5 Mobility to and from CSG cells .......................................................................................................................62
10.5.0 Principles for idle-mode mobility with CSG cells ......................................................................................62
10.5.0.1 Intra-frequency mobility.......................................................................................................................62
10.5.0.2 Inter-frequency mobility.......................................................................................................................62
10.5.1 Inbound mobility to CSG cells ...................................................................................................................62
10.5.1.1 RRC_IDLE............................................................................................................................................62
10.5.1.2 RRC_CONNECTED.............................................................................................................................62
10.5.2 Outbound mobility from CSG cells ............................................................................................................63
10.5.2.1 RRC_IDLE............................................................................................................................................63
10.5.2.2 RRC_CONNECTED.............................................................................................................................63
11 Scheduling and Rate Control..................................................................................................................63
11.1 Basic Scheduler Operation ...............................................................................................................................63
11.1.1 Downlink Scheduling.................................................................................................................................63
11.1.2 Uplink Scheduling......................................................................................................................................63
11.2 Void..................................................................................................................................................................64
11.3 Measurements to Support Scheduler Operation ...............................................................................................64
11.4 Rate Control of GBR and AMBR ....................................................................................................................64
11.4.1 Downlink....................................................................................................................................................64
11.4.2 Uplink.........................................................................................................................................................64
11.5 CQI reporting for Scheduling...........................................................................................................
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