ETSI GS NGP 001 V1.1.1 (2016-10)

Next Generation Protocol (NGP); Scenario Definitions

DGS/NGP-001

General Information

• Status: Published
• Publication Date: 04-Oct-2016
• Technical Committee: NGP - Next Generation Protocols
• Current Stage: 12 - Completion
• Due Date: 14-Oct-2016
• Completion Date: 05-Oct-2016

Standards Content (Sample)

ETSI GS NGP 001 V1.1.1 (2016-10)






GROUP SPECIFICATION
Next Generation Protocols (NGP);
Scenarios Definitions
Disclaimer
The present document has been produced and approved by the Next Generation Protocols (NGP) ETSI Industry Specification
Group (ISG) and represents the views of those members who participated in this ISG.
It does not necessarily represent the views of the entire ETSI membership.

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2 ETSI GS NGP 001 V1.1.1 (2016-10)



Reference
DGS/NGP-001
Keywords
core network, cyber security, IoT, mobility,
network, QoE, reliability, security, service,
use case

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3 ETSI GS NGP 001 V1.1.1 (2016-10)
Contents
Intellectual Property Rights . 6
Foreword . 6
Modal verbs terminology . 6
1 Scope . 7
2 References . 7
2.1 Normative references . 7
2.2 Informative references . 8
3 Definitions and abbreviations . 9
3.1 Definitions . 9
3.2 Abbreviations . 15
4 Overview . 18
5 Issues to be addressed by the Scenarios . 19
6 Model References . 21
6.0 Introduction . 21
6.1 LTE Mobile Network Model . 21
6.2 L2 and L3 VPN services . 24
6.2.0 Introduction. 24
6.2.1 MPLS/BGP Layer 3 Virtual Private Networks . 24
6.2.2 VPLS, Virtual Private Line Services and Ethernet-VPN. . 25
6.3 All IP Core Network Model . 27
6.4 NFV Reference Model . 29
6.5 MEC Reference Model . 30
7 Referenced Use Cases . 31
8 Scenarios . 32
8.1 Addressing . 32
8.1.0 Introduction. 32
8.1.1 Model Architecture . 33
8.1.2 Scenario Description . 34
8.1.2.0 Introduction . 34
8.1.2.1 Scenarios for mobile communication . 34
8.1.2.2 Scenarios for multi-homing and load balancing . 35
8.1.3 Applicable Issues . 36
8.1.4 Applicable Use Cases . 36
8.1.4.1 Case 1: UE communicates with a fixed device; UE is moving within a same P-GW domain . 36
8.1.4.2 Case 2: UE communicates with a fixed device; UE is moving across different P-GW domain . 37
8.1.4.3 Case 3: UE communicates with a fixed device; UE is moving across heterogeneous access
network . 37
8.1.4.4 Case 4: UE communicates with another UE; UE is moving within a same P-GW domain . 38
8.1.4.5 Case 5: UE communicates with another UE; UE is moving across different P-GW domain. 38
8.1.4.6 Case 6: UE communicates with another UE; UE is moving across heterogeneous access network . 39
8.1.4.7 Case 7: Multi-homing host connected to different ISP for link protection or load balance . 39
8.1.4.8 Case 8: Customer network with multi-homing site connected to different ISP for link protection
or load balancing . 39
8.1.5 Scenario Targets . 40
8.2 Security . 41
8.2.1 Model Architecture/Protocol Stacks . 41
8.2.2 Scenario Description . 41
8.2.2.1 Scenario summary . 41
8.2.2.2 Security approach . 41
8.2.2.3 Description of new security challenges . 42
8.2.3 Applicable Issues . 42
8.2.4 Applicable Use Cases . 46
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4 ETSI GS NGP 001 V1.1.1 (2016-10)
8.2.5 Scenario Targets . 46
8.3 Mobility . 48
8.3.1 Model Architecture . 48
8.3.2 Scenario Description . 50
8.3.3 Applicable Issues . 51
8.3.4 Applicable Use Cases . 53
8.3.4.0 Introduction . 53
8.3.4.1 Case 1: Multi-Access, Session & Bearer connection, Same Macro . 53
8.3.4.2 Case 2: Multi-Access, Session & Bearer connection, with Macro HO . 53
8.3.4.3 Case 3: Single Access, Session & Bearer, Same Macro . 53
8.3.4.4 Case 4: Single Access, Multi-Session, Multi-Bearer, Same Macro . 53
8.3.4.5 Case 5: Fast, Single Access, Multi-Session, Multi-Bearer, with Macro HO . 54
8.3.4.6 Case 6: Fast, Multi-Access, Session & Bearer connection, with Macro HO . 54
8.3.4.7 Case 7: Fast, Multi-Access, Session & Bearer connection, with Macro HO . 54
8.3.5 Scenario Targets . 54
8.4 Multi-Access Support (including FMC) . 54
8.4.1 Model Architecture . 54
8.4.2 Scenarios . 55
8.4.3 Scenario Description . 56
8.4.4 Applicable Issues . 56
8.5 Context Awareness . 57
8.5.1 Model Architecture/ Protocol Stacks . 57
8.5.2 Scenario Description . 58
8.5.3 Applicable Issues . 61
8.5.4 Applicable Use Cases (from Annex A). 62
8.5.5 Scenario Targets . 62
8.6 Performance Improvement & Content Enablement . 63
8.6.1 Model Architecture . 63
8.6.2 Scenario Descriptions . 65
8.6.2.0 Introduction . 65
8.6.2.1 Scenario #1 - Adaptive video streaming . 66
8.6.2.2 Scenario #2 - 8K Video Streaming . 66
8.6.2.3 Scenario #3 - Live Virtual Reality . 67
8.6.2.4 Scenario #4 - URLLC For Time-Critical IoT . 67
8.6.3 Issues with TCP Congestion Control . 67
8.6.3.1 An appraisal of Congestion Management . 67
8.6.3.2 An Introduction to Current TCP Congestion Mechanisms . 68
8.6.4 Applicable Issues and Recommendations . 69
8.6.5 Applicable Use Cases (from Annex A). 71
8.6.5.0 Introduction . 71
8.6.5.1 Case 1: New Transport Protocol . 71
8.6.5.2 Case 2: Use Case for Flexible Application Traffic Routing . 71
8.6.5.3 Case 3: In-Network Caching . 71
8.6.5.4 Case 4: Deterministic Network Reporting/ Profiling . 71
8.6.6 Scenario Targets . 71
8.7 Network Virtualisation . 72
8.7.0 Introduction. 72
8.7.1 Model Architecture . 73
8.7.2 Scenario Description . 77
8.7.2.1 Scenario #1: Network Virtualisation in EPS . 77
8.7.2.2 Scenario #2: Virtualised RAN. 78
8.7.3 Applicable Issues . 79
8.7.4 Applicable Use Cases . 81
8.7.4.1 Case 1: Network Slicing . 81
8.7.4.2 Case 2: Network Slicing: With Simultaneous access to different instances of Virtualised core . 83
8.7.4.3 Case 3: MEC and Network Virtualisation . 83
8.7.4.4 Case 4: Cloud interconnect (Mobile/Fixed networks) . 83
8.7.4.5 Case 5: C-RAN Enhanced Computational Flexibility . 84
8.7.4.6 Case 6: Heterogeneity of RAT . 85
8.7.4.7 Case 7: Performance Enhancement of Low-power RRU . 85
8.7.5 Scenario Targets . 85
8.8 IoT Scenario . 87
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5 ETSI GS NGP 001 V1.1.1 (2016-10)
8.8.1 Model Architecture/ Protocol Stacks . 87
8.8.2 Scenario Descriptions . 87
8.8.2.0 Introduction . 87
8.8.2.1 Active Assisted Living (AAL) . 88
8.8.2.2 Cooperation between factories and remote applications . 88
8.8.2.3 Smart glasses in industrial applications . 88
8.8.3 Applicable Issues . 88
8.8.4 Applicable Use Cases (from Annex A). 90
8.9 Energy Efficiency . 90
8.10 eCommerce. 91
8.11 Mobile Edge Computing (MEC) . 91
8.11.0 Introduction. 91
8.11.1 Model Architecture . 91
8.11.2 Applicable Issues and Recommendations . 93
8.11.3 Applicable Use Cases . 93
8.11.3.0 Introduction . 93
8.11.3.1 Case 1: Video Stream Analysis service . 94
8.11.3.2 Case 2: Augmented and Virtual Reality service . 94
8.11.3.3 Case 3: Assistance for intensive computation service . 95
8.11.3.4 Case 4: IoT Gateway service . 95
8.11.3.5 Use Case 5: Connected Vehicles service scenario . 95
8.11.4 Scenario Targets . 96
Annex A (informative): Use Cases & Parameterization . 97
Annex B (informative): Authors & contributors . 112
History . 113


ETSI

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6 ETSI GS NGP 001 V1.1.1 (2016-10)
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 (https://ipr.etsi.org/).
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 Group Specification (GS) has been produced by ETSI Industry Specification Group (ISG) Next Generation
Protocols (NGP).
Modal verbs terminology
In the present document "shall", "shall not", "should", "should not", "may", "need not", "will", "will not", "can" and
"cannot" are to be interpreted as described in clause 3.2 of the ETSI Drafting Rules (Verbal forms for the expression of
provisions).
"must" and "must not" are NOT allowed in ETSI deliverables except when used in direct citation.

ETSI

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7 ETSI GS NGP 001 V1.1.1 (2016-10)
1 Scope
The scope of the present document is to specify the minimum set of key scenarios for the Next Generation Protocols
(NGP), Industry Specific Group (ISG).
2 References
2.1 Normative references
References are either specific (identified by date of publication and/or edition number or version number) or
non-specific. For specific references, only the cited version applies. For non-specific references, the latest version of the
referenced document (including any amendments) applies.
Referenced documents which are not found to be publicly available in the expected location might be found at
https://docbox.etsi.org/Reference/.
NOTE: While any hyperlinks included in this clause were valid at the time of publication, ETSI cannot guarantee
their long term validity.
The following referenced documents are necessary for the application of the present document.
[1] NGMN: "5G Whitepaper".
NOTE: NGMN specifications are available at https://www.ngmn.org/uploads/.
[2] Recommendation ITU-T Y.2091: "Terms and definitions for next generation networks".
[3] Recommendation ITU-T Y.2720: "NGN identity management framework".
[4] IETF RFC 6830: " The Locator/ID Separation Protocol (LISP)".
[5] IETF RFC 760: "DoD standard Internet Protocol".
[6] ISO/IEC 7498-1:1994: "Information technology - Open Systems Interconnection -- Basic
Reference Model: The Basic Model".
[7] World Geodetic System 1984.
[8] ETSI GS NFV 002: "Network Functions Virtualisation (NFV); Architectural Framework".
[9] ETSI GS NFV 003: "Network Functions Virtualisation (NFV); Terminology for Main Concepts in
NFV".
[10] IETF RFC 4364: "BGP/MPLS IP Virtual Private Networks (VPNs)".
[11] IETF RFC 4761: "Virtual Private LAN Service (VPLS) Using BGP for Auto-Discovery and
Signaling".
[12] IETF RFC 3753: "Mobility Related Terminology".
[13] IETF RFC 7333: "Requirements for Distributed Mobility Management".
[14] IETF draft-ietf-lisp-lcaf-14 (LISP): "LISP Canonical Address Format (LCAF)".
[15] IETF draft-farinacci-lisp-eid-anonymity-00 (LISP): "LISP EID Anonymity".
[16] ETSI GS NFV 001 (V1.1.1): "Network Functions Virtualisation (NFV); Use Cases".
NOTE: ETSI NFV references are available at http://www.etsi.org/deliver/etsi_gs/NFV/.
[17] ETSI GS NFV-MAN 001 (V1.1.1): "Network Functions Virtualisation (NFV); Management and
Orchestration".
ETSI

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8 ETSI GS NGP 001 V1.1.1 (2016-10)
[18] ETSI GS NFV-SEC 003 (V1.1.1): "Network Functions Virtualisation (NFV); NFV Security;
Security and Trust Guidance".
[19] ETSI GS MEC 001 (V1.1.1): "Mobile Edge Computing (MEC) Terminology".
NOTE: MEC references are available at http://www.etsi.org/deliver/etsi_gs/MEC/.
[20] ETSI GS MEC 003 (V1.1.1): "Mobile Edge Computing (MEC); Framework and Reference
Architecture".
[21] ETSI GS MEC-IEG 004 (V1.1.1): "Mobile-Edge Computing (MEC); Service Scenarios".
[22] ETSI TS 103 307: "CYBER; Security Aspects for LI and RD Interfaces".
[23] ETSI GS NFV-SEC 009 (V1.1.1): "Network Functions Virtualisation (NFV); NFV Security;
Report on use cases and technical approaches for multi-layer host administration".
NOTE: ONF references are available at https://www.opennetworking.org/about/onf-overview.
[24] ETSI TS 132 500: "Universal Mobile Telecommunications System (UMTS); LTE;
Telecommunication management; Self-Organizing Networks (SON); Concepts and requirements
(3GPP TS 32.500)".
[25] MEC White-paper: "Mobile Edge Computing: A key technology towards 5G", 2015.
NOTE: ETSI whitepapers are available at http://www.etsi.org/technologies-clusters/white-papers-and-
brochures/etsi-white-papers.
[26] IEEE 802.1ah™ : " Provider Backbone Bridges".
2.2 Informative references
References are either specific (identified by date of publication and/or edition number or version number) or
non-specific. For specific references, only the cited version applies. For non-specific references, the latest version of the
referenced document (including any amendments) applies.
NOTE: While any hyperlinks included in this clause were valid at the time of publication, ETSI cannot guarantee
their long term validity.
The
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