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TECHNICAL SPECIFICATION
Universal Mobile Telecommunications System (UMTS);
UTRAN architecture for 3G Home Node B (HNB);
Stage 2
(3GPP TS 25.467 version 17.0.0 Release 17)
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3GPP TS 25.467 version 17.0.0 Release 17 1 ETSI TS 125 467 V17.0.0 (2022-04)
Reference
RTS/TSGR-0325467vh00
Keywords
UMTS
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3GPP TS 25.467 version 17.0.0 Release 17 2 ETSI TS 125 467 V17.0.0 (2022-04)
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3GPP TS 25.467 version 17.0.0 Release 17 3 ETSI TS 125 467 V17.0.0 (2022-04)
Contents
Intellectual Property Rights . 2
Legal Notice . 2
Modal verbs terminology . 2
Foreword . 7
1 Scope . 8
2 References . 8
3 Definitions, symbols and abbreviations . 9
3.1 Definitions . 9
3.2 Abbreviations . 10
4 Overall architecture . 11
4.1 General . 11
4.1.1 HNB Management System (HMS) . 12
4.1.2 Security Gateway (SeGW) . 12
4.1.3 HNB Gateway (HNB-GW) . 12
4.1.4 HNB . 13
4.1.5 L-GW . 13
4.2 Functional split . 13
5 UTRAN functions for HNB access . 15
5.1 UE Registration . 15
5.1.1 General . 15
5.1.2 UE Registration: case of non CSG UEs or non CSG HNBs . 16
5.1.3 UE Registration: case of CSG UEs and CSG or Hybrid HNBs . 17
5.1.4 HNB-GW triggered UE Registration . 18
5.1.5 UE Registration: case of Open Access HNBs. 20
5.2 HNB Registration . 21
5.2.1 General . 21
5.2.2 HNB Registration procedure. 21
5.3 HNB-GW Discovery Function . 22
5.3.1 General . 22
5.4 HNB de-registration Function . 23
5.4.1 General . 23
5.5 Iuh Disconnect . 23
5.5.1 General . 23
5.5.2 Iuh Disconnect procedure . 24
5.6 Paging Optimization Function . 25
5.6.1 General . 25
5.7 HNB to HNB Mobility . 25
5.7.1 General . 25
5.7.2 Connected mode mobility from one HNB to another HNB (Intra PLMN, Intra HNB-GW, Intra
CSG) . 25
5.7.2.1 C-Plane Handling . 25
5.7.2.2 User Plane Handling . 27
5.7.3 Soft Handover Initiation . 28
5.7.4 Mobility Access Control . 29
5.7.4.1 Limitations . 29
5.7.5 CELL_FACH, CELL_PCH and URA_PCH Iurh based mobility (Intra-GW) . 29
5.8 HNB Configuration Transfer . 30
5.9 Iurh Setup . 31
5.9.1 General . 31
5.9.2 Iurh Setup for direct Iurh connectivity between HNBs . 32
5.9.3 Iurh Setup for Iurh connectivity between HNBs via the HNB-GW . 32
5.9.4 Iurh Setup between the HNB and the HNB-GW for HNB-RNC connectivity . 33
5.10 Handling of Source information transfer to Target . 33
ETSI
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3GPP TS 25.467 version 17.0.0 Release 17 4 ETSI TS 125 467 V17.0.0 (2022-04)
5.10.1 RAB Related Parameters . 34
5.10.1.1 User Plane . 34
5.10.1.2 Other parameters . 34
5.10.2 Non-RAB Related Parameters . 34
5.8a CS user plane multiplexing . 34
5.9a Inbound Mobility to HNB . 34
5.9.1a General . 34
5.9.2a Connected Mode Inbound Mobility for CSG UEs to CSG HNBs or to Hybrid Cells . 35
5.9.3a Connected Mode Inbound Mobility for non-CSG UEs to CSG HNBs or to Hybrid Cells . 37
5.9.4a Connected Mode Inbound Mobility to open access HNBs . 39
5.10a CSG Subscription Expiry . 40
5.11 Connectivity between HNB and RNC via HNB-GW for RNSAP signalling . 40
5.11.1 General . 40
5.11.2 Enhanced Relocation between HNB and RNC via HNB-GW . 40
5.11.2.1 Enhanced Relocation from Open Access and Hybrid HNBs to RNC . 40
5.11.2.2 Enhanced Relocation from RNC to Open Access HNBs for CSG UEs . 41
5.11.2.3 Enhanced Relocation from RNC to Hybrid HNB for CSG UEs . 43
5.11.3 Soft Handover between HNB and RNC via HNB-GW . 45
5.11.3.1 Soft Handover from HNB to RNC . 45
5.11.3.2 Soft Handover from RNC to Open or Hybrid Access HNB . 46
5.11.4 HNB to RNC CELL_FACH, CELL_PCH and URA_PCH mobility . 47
5.11.5 RNC to HNB CELL_FACH, CELL_PCH and URA_PCH mobility . 48
5.12 Fixed Broadband Access network Interworking . 49
6 Requirements for O&M. 50
6.1 O&M for HNB . 50
6.1.1 Provisioning Procedure for HNB . 50
6.1.2 Location Verification . 50
6.1.2.1 General . 50
6.1.2.2 Macro-cell Information . 50
6.1.2.2.1 General . 50
6.1.2.2.2 UTRAN Cell Information . 51
6.1.2.2.3 GSM Cell Information . 51
6.1.2.3 GNSS Location Information . 52
6.1.2.4 Broadband Connection Information . 52
6.1.3 HNB-GW Discovery. 52
6.1.4 HNB Provisioning . 52
6.1.4.1 General . 52
6.1.4.2 CN Level Parameters . 53
6.1.4.3 RAN Level Parameters . 54
6.1.4.4 RF Level Parameters . 57
6.2 O&M for HNB-GW . 57
7 Iuh interface protocol structure . 58
7.1 General . 58
7.2 Iuh . 58
7.2.1 Iupc-Iuh Interface Control Plane Protocol Stack . 59
7.2.2 Interworking between the PCAP User Adaptation Layer (PUA) and the Signalling Connection
Control Part (SCCP) . 60
7.2.2.1 General . 60
7.2.2.2 Establishment of signalling connection over Iuh and Iupc connections between HNB and SAS
via HNB-GW . 61
7.2.2.3 Establishment of signalling connection over Iuh – Refusal from SAS . 61
7.2.2.4 Transport of PCAP signalling messages via signalling connection established over Iupc and Iuh
connections. 62
7.2.2.4.1 HNB initiated . 62
7.2.2.4.2 SAS initiated . 62
7.2.2.5 Release of signalling connection over Iupc and Iuh Connections . 63
7.2.2.6 Transport of PCAP signalling messages via the connectionless data transfer service . 63
7.2.2.6.1 HNB initiated . 63
7.2.2.6.2 SAS initiated . 64
7.3 Iurh . 64
ETSI
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3GPP TS 25.467 version 17.0.0 Release 17 5 ETSI TS 125 467 V17.0.0 (2022-04)
7.3.1 Iurh-Interface Control Plane Protocol Stack . 65
7.3.2 Usage of the services provided by RNSAP User Adaptation Layer (RNA) . 66
7.3.2.1 General . 66
7.3.2.2 Iurh Signalling Connection Establishment . 67
7.3.2.2.1 Direct Iurh connectivity . 67
7.3.2.2.2 Iurh signalling connection establishment via the HNB-GW . 67
7.3.2.3 Transport of RNSAP signalling messages via an established Iurh signalling connection . 68
7.3.2.3.1 Direct Iurh connectivity . 68
7.3.2.3.2 Iurh connectivity via the HNB-GW . 68
7.3.2.4 Release of a Signalling Connection . 68
7.3.2.4.1 Direct Iurh connectivity . 68
7.3.2.4.2 Iurh connectivity via the HNB-GW . 69
7.3.2.5 Transport of RNSAP signalling messages via the connectionless data transfer service . 69
7.3.2.5.1 Direct Iurh connectivity . 69
7.3.2.5.2 Iurh connectivity via the HNB-GW . 69
7.3.3 Interworking between the RNSAP User Adaptation Layer (RNA) and the Signalling Connection
Control Part (SCCP) . 70
7.3.3.1 General . 70
7.3.3.2 Establishment of signalling connection over Iurh and Iur connections between HNB and RNC
via HNB-GW . 71
7.3.3.2.1 HNB initiated . 71
7.3.3.2.2 HNB initiated – Refusal from RNC . 72
7.3.3.2.3 RNC initiated . 73
7.3.3.3 Transport of RNSAP signalling messages via signalling connection established over Iurh and Iur
connections. 74
7.3.3.3.1 HNB initiated . 74
7.3.3.3.2 RNC initiated . 74
7.3.3.4 Release of signalling connection over Iurh and Iur Connections . 75
7.3.3.4.1 HNB initiated . 75
7.3.3.4.2 RNC initiated . 75
7.3.3.5 Transport of RNSAP signalling messages via the connectionless data transfer service . 76
7.3.3.5.1 HNB initiated . 76
7.3.3.5.2 RNC initiated . 76
8 Enhanced Interference Management . 77
8.1 General . 77
8.2 Mitigation of interference from HNB to Macro . 77
8.2.1 Interference from HNB UE (UL) to Macro NB . 77
8.2.2 Interference from HNB (DL) to Macro UE . 77
Annex A (informative): Implementation of CN functions within the HNB-GW for support of
inter-HNB intra-HNB-GW SRNS Relocation . 78
A.1 Scope .
...