ETSI TS 123 434 V16.7.0 (2021-07)

5G; Service Enabler Architecture Layer for Verticals (SEAL); Functional architecture and information flows (3GPP TS 23.434 version 16.7.0 Release 16)

RTS/TSGS-0623434vg70

General Information

• Status: Not Published
• Technical Committee: 3GPP SA 6 - Mission-critical applications
• Current Stage: 12 - Completion
• Completion Date: 29-Jul-2021

Standards Content (Sample)

ETSI TS 123 434 V16.7.0 (2021-07)






TECHNICAL SPECIFICATION
5G;
Service Enabler Architecture Layer for Verticals (SEAL);
Functional architecture and information flows
(3GPP TS 23.434 version 16.7.0 Release 16)

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3GPP TS 23.434 version 16.7.0 Release 16 1 ETSI TS 123 434 V16.7.0 (2021-07)

Reference
RTS/TSGS-0623434vg70
Keywords
5G
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3GPP TS 23.434 version 16.7.0 Release 16 2 ETSI TS 123 434 V16.7.0 (2021-07)
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3GPP TS 23.434 version 16.7.0 Release 16 3 ETSI TS 123 434 V16.7.0 (2021-07)
Contents
Intellectual Property Rights . 2
Legal Notice . 2
Modal verbs terminology . 2
Foreword . 11
Introduction . 11
1 Scope . 12
2 References . 12
3 Definitions, symbols and abbreviations . 13
3.1 Definitions . 13
3.2 Abbreviations . 14
4 Architectural requirements . 14
4.1 General . 14
4.1.1 Description . 14
4.1.2 Requirements . 14
4.2 Deployment models . 15
4.2.1 Description . 15
4.2.2 Requirements . 15
4.3 Location management . 15
4.3.1 Description . 15
4.3.2 Requirements . 15
4.4 Group management . 15
4.4.1 Description . 15
4.4.2 Requirements . 16
4.5 Configuration management . 16
4.5.1 Description . 16
4.5.2 Requirements . 16
4.6 Key management . 16
4.6.1 Description . 16
4.6.2 Requirements . 16
4.7 Identity management . 16
4.7.1 Description . 16
4.7.2 Requirements . 16
4.8 Network resource management . 16
4.8.1 Description . 16
4.8.2 Requirements . 17
5 Involved business relationships . 17
6 Generic functional model for SEAL services . 18
6.1 General . 18
6.2 On-network functional model description . 18
6.3 Off-network functional model description . 21
6.4 Functional entities description . 22
6.4.1 General . 22
6.4.2 Application plane . 22
6.4.2.1 General . 22
6.4.2.2 VAL client. 22
6.4.2.3 VAL server . 22
6.4.2.4 SEAL client . 22
6.4.2.5 SEAL server . 22
6.4.2.6 VAL user database . 22
6.4.3 Signalling control plane . 23
6.4.3.1 SIP entities . 23
6.4.3.1.1 Signalling user agent . 23
ETSI

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3GPP TS 23.434 version 16.7.0 Release 16 4 ETSI TS 123 434 V16.7.0 (2021-07)
6.4.3.1.2 SIP AS . 23
6.4.3.1.3 SIP core . 23
6.4.3.1.3.1 General . 23
6.4.3.1.3.2 Local inbound / outbound proxy . 23
6.4.3.1.3.3 Registrar finder . 23
6.4.3.1.3.4 Registrar / application service selection . 24
6.4.3.1.4 Diameter proxy . 24
6.4.3.2 SIP database . 24
6.4.3.2.1 General . 24
6.4.3.2.2 SIP database logical functions . 25
6.4.3.3 HTTP entities . 26
6.4.3.3.1 HTTP client . 26
6.4.3.3.2 HTTP proxy . 26
6.4.3.3.3 HTTP server . 26
6.5 Reference points description . 26
6.5.1 General reference point principle . 26
6.5.2 Application plane . 26
6.5.2.1 General . 26
6.5.2.2 VAL-UU . 26
6.5.2.3 VAL-PC5 . 27
6.5.2.4 SEAL-UU. 27
6.5.2.5 SEAL-PC5 . 27
6.5.2.6 SEAL-C . 27
6.5.2.7 SEAL-S . 27
6.5.2.8 SEAL-E . 27
6.5.2.9 SEAL-X . 27
6.5.2.9.1 General . 27
6.5.2.9.2 Reference point SEAL-X1 (between the key management server and the group management
server) . 27
6.5.2.9.3 Reference point SEAL-X2 (between the group management server and the location
management server) . 28
6.5.2.10 Reference point VAL-UDB (between the VAL user database and the SEAL server) . 28
6.5.3 Signalling control plane . 28
6.5.3.1 General . 28
6.5.3.2 Reference point SIP-1(between the signalling user agent and the SIP core) . 28
6.5.3.3 Reference point SIP-2 (between the SIP core and the SIP AS) . 28
6.5.3.4 Reference point SIP-3 (between the SIP core and SIP core) . 29
6.5.3.5 Reference point HTTP-1 (between the HTTP client and the HTTP proxy) . 29
6.5.3.6 Reference point HTTP-2 (between the HTTP proxy and the HTTP server) . 29
6.5.3.7 Reference point HTTP-3 (between the HTTP proxy and HTTP proxy) . 29
6.5.3.8 Reference point AAA-1 (between the SIP database and the SIP core) . 29
6.5.3.9 Reference point AAA-2 (between the SIP core and Diameter proxy) . 29
7 Identities . 30
7.1 User identity (User ID) . 30
7.2 VAL user identity (VAL user ID) . 30
7.3 VAL UE identity (VAL UE ID) . 30
7.4 VAL service identity (VAL service ID) . 30
7.5 VAL group identity (VAL group ID) . 30
7.6 VAL system identity (VAL system ID) . 30
8 Application of functional model to deployments . 31
8.1 General . 31
8.2 Deployment of SEAL server(s) . 31
8.2.1 SEAL server(s) deployment in PLMN operator domain . 31
8.2.2 SEAL server(s) deployment in VAL service provider domain . 33
8.2.3 SEAL server(s) deployment outside of VAL service provider domain and PLMN operator domain . 34
9 Location management . 35
9.1 General . 35
9.2 Functional model for location management . 35
9.2.1 General . 35
9.2.2 On-network functional model description . 35
ETSI

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3GPP TS 23.434 version 16.7.0 Release 16 5 ETSI TS 123 434 V16.7.0 (2021-07)
9.2.3 Off-network functional model description . 36
9.2.4 Functional entities description . 36
9.2.4.1 General . 36
9.2.4.2 Location management client . 37
9.2.4.3 Location management server . 37
9.2.5 Reference points description . 37
9.2.5.1 General . 37
9.2.5.2 LM-UU . 37
9.2.5.3 LM-PC5 . 37
9.2.5.4 LM-C . 37
9.2.5.5 LM-S . 37
9.2.5.6 LM-E . 37
9.2.5.7 T8 . 38
9.3 Procedures and information flows for Location management (on-network) . 38
9.3.1 General . 38
9.3.2 Information flows for location information . 38
9.3.2.0 Location reporting configuration request . 38
9.3.2.1 Location reporting configuration response . 38
9.3.2.2 Location information report . 38
9.3.2.3 Location information request . 39
9.3.2.4 Location reporting trigger . 39
9.3.2.5 Location information subscription request . 39
9.3.2.6 Location information subscription response . 40
9.3.2.7 Location information notification . 40
9.3.2.8 Location reporting configuration cancel request . 40
9.3.3 Event-triggered location reporting procedure . 40
9.3.3.1 General . 40
9.3.3.2 Fetching location reporting configuration . 41
9.3.3.3 Location reporting . 41
9.3.4 On-demand location reporting procedure . 42
9.3.5 Client-triggered or VAL server-triggered location reporting procedure . 43
9.3.6 Location reporting triggers configuration cancel . 43
9.3.7 Location information subscription procedure . 44
9.3.8 Event-trigger location information notification procedure . 45
9.3.9 On-demand usage of location information procedure . 45
9.4 SEAL APIs for location management . 46
9.4.1 General . 46
9.4.2 SS_LocationReporting API .
...