COSCUP 2016 CHIAHAN WU
2016/08/21
Open source將如何對第五代行
動通訊(5G)造成革命性的改變
1
Outline
What is 5G?
5G Mobile Packet Core
1. Issues in current 4G network
2. A new 5G network architecture
3. Open source Projects in 5G MPC
Softwarization: An industry change
2
What about 5G?
3
2G was about voice, 3G was about
data and 4G is about video
NextGenerationMobileNetworks
(NGMN) 5Gvision
 Faster data rate: 1~10 Gbps
– Download videos in seconds
 Lower end-to end latency: 1~10ms
– Autonomous Driving, Robotics, AR, VR
 Higher user mobility: >500km/h
– High speed rail
 Ultra-reliable communications
– E-health, Natural disaster
 Massive Machine Type Communications
– Internet of Things
– Smart grid, Smart transportation, Industrial 4.0 4
How to design a new mobile
communication system?
5
What’s wrong with the current 4G
mobile communication system?
6
Playing Pokémon Go…
7
EPCE-UTRAN
UE eNB SGW PGW PDN
MME
HSS
PCRF
SPR
eNB
EPCE-UTRAN
UE eNB SGW PGW PDN
MME
HSS
PCRF
SPR
eNB
Playing Pokémon Go…
8
C
RRC connection Establishment
EPCE-UTRAN
UE eNB SGW PGW PDN
MME
HSS
PCRF
SPR
eNB
Playing Pokémon Go…
9
C
Attach Request
EPCE-UTRAN
UE eNB SGW PGW PDN
MME
HSS
PCRF
SPR
eNB
Playing Pokémon Go…
10
C
Mutual Authentication
EPCE-UTRAN
UE eNB SGW PGW PDN
MME
HSS
PCRF
SPR
eNB
Playing Pokémon Go…
11
C
NAS Security Setup
EPCE-UTRAN
UE eNB SGW PGW PDN
MME
HSS
PCRF
SPR
eNB
Playing Pokémon Go…
12
C
EPS Session Establishment
EPCE-UTRAN
UE eNB SGW PGW PDN
MME
HSS
PCRF
SPR
eNB
Playing Pokémon Go…
13
U
Big data in the network
14
EPCE-UTRAN
eNB SGW PGW PDN
MME
HSS
PCRF
SPR
eNB
Big data in the network
15
EPCE-UTRAN
UE PDN
eNB
eNB
MME
HSS SPR
PCRF
PGWSGW
overload occurs
Lack of customization in the network
16
EPCE-UTRAN
eNB SGW PGW PDN
MME
HSS
PCRF
SPR
eNB
Not flexible
Proprietary hardware in the network
17
EPCE-UTRAN
eNB SGW PGW PDN
MME
HSS
PCRF
SPR
eNB
UE
Hard to launch
new services
Proprietary hardware in the network
18
EPCE-UTRAN
eNB SGW PGW PDN
MME
HSS
PCRF
SPR
eNB
UE
High cost,
low revenue
Proprietary hardware in the network
19
EPCE-UTRAN
eNB SGW PGW PDN
MME
HSS
PCRF
SPR
eNB
UE
Constrain
innovation
Big data
20
Lack of customization
Proprietary hardware
How to solve?
Specialized
Hardware
Specialized
Operating System
Specialized
Applications
---------- Open Interface ----------
Windows Linux Mac
---------- Open Interface ----------
App
Vertically integrated
Closed, proprietary
Slow innovation
Small Industry
Horizontal
Open interfaces
Rapid innovation
Huge Industry
Microprocessor
21
Specialized
Hardware
Specialized
Control plane
Specialized
Features
---------- Open Interface ----------
Control
Plane
Control
Plane
Control
Plane
---------- Open Interface ----------
Vertically integrated
Closed, proprietary
Slow innovation
Small Industry
Horizontal
Open interfaces
Rapid innovation
Scalable and Flexible
Huge Industry
Bare Medal Hardware
App
22
Software Defined Network (SDN)
Control Program NEW!
1. Open interface to packet forwarding
Packet
Forwarding
Packet
Forwarding
Packet
Forwarding
Packet
Forwarding
Packet
Forwarding
Global Network View
Network OS
2. Controller: Open Daylight,
ONOS, Floodlight, Ryu, NOX
“If header = x, send to port 4”
“If header = ?, send to me”
“If header = y, overwrite header with z, send to ports 5,6”
Network Function Virtualization (NFV)
24
Source: OpenStack Foundation Report, Accelerating NFV Delivery with OpenStack
SDN/NFV Benefits
 Scalability & flexibility
– Services can be rapidly scaled up/down as required
– Deploy services according to geography
 Customization
– Deploy services according to user characteristics
– Dynamically route packets to its particular network slice
 Reduced cost
– Eliminate unneeded feature
– Reduced equipment costs and reduced power consumption
 Rapid innovation
– Innovation at software speed
– Standards will follow software deployments
– Open up network innovation to great minds around the world
25
Autonomous
Driving
VNF-1
Autonomous
Driving
VNF-2
S1 backhaul
Openflow network
(5G mobile core data plane)
Operator Data center B
Internet
SDN controller
Human
MME-VNF
Human
SGW(c)/PG
W(c)-VNF
HSS-VNF
Operator Data center A
IOT
MME-VNF
IOT
SGW(c)/PG
W(c)-VNF
NFV Management and Orchestration (MANO)
26
OpenSourceBuildingBlocksFor 5GEPC
27
Controlplane(NFV)Dataplane(SDN)
PaNDA
Hardware
Operating Systems
VIM Management System
Virtual Network Functions
IO Abstraction & Feature Path
Network Data Analytics
Management & Orchestration
Network Control
HW/OS
nwEPC
ECOMP
Open source works really well if there is common
agreement on a industry wide problem and we
understand that the problem is low on IP
28
OPNFV Platform Overview
29
Source: OPNFVsummit-OPNFV-Overview-Brockners-17Jun2016
Team up to influence upstream
30
Swimming upstream
is hard
Team-up to increase
the likelihood to succeed
Swimming upstream
is dangerous
Source: OPNFVsummit-OPNFV-Overview-Brockners-17Jun2016
Softwarization: An
industry change
31
In the old days…
32
Network
Operator
Network
Equipment
Provider
OEM
Future 5G Ecosystem
33
Network
Operator
Software Ecosystem
Bare-Medal
Hardware
Provider
Consul
tant
Enhanced
OSS
Provider
Legacy
NDP
NetAPP
Total
solution
Provider
Startup
NetAPP
Others
Packager
Network platform
Network
Operator
NetAPP
Network Application
Join us in this
Software-Defined
Revolution 34
Network Softwarization is
under its way
Reference
 Network Functions Virtualization: Introductory White Paper
 OpenStack Foundation Report: Accelerating NFV Delivery
with OpenStack
 Towards 5G software-Defined Ecosystems
 Software-Defined Control of the Virtualized Mobile Packet
Core by Malla Reddy Sama
 深度解析SDN:利益、戰略、技術、實踐
 How SDN will Shape Networking by Nick McKeown
 OPNFV Summit 2016: What is OPNFV
 OPNFV Summit 2016: OPNFV projects and project life cycle
 Evolution of business models in open-source software
market
35

Opensource將如何對第五代行動通訊(5g)造成革命性的改變

  • 1.
    COSCUP 2016 CHIAHANWU 2016/08/21 Open source將如何對第五代行 動通訊(5G)造成革命性的改變 1
  • 2.
    Outline What is 5G? 5GMobile Packet Core 1. Issues in current 4G network 2. A new 5G network architecture 3. Open source Projects in 5G MPC Softwarization: An industry change 2
  • 3.
    What about 5G? 3 2Gwas about voice, 3G was about data and 4G is about video
  • 4.
    NextGenerationMobileNetworks (NGMN) 5Gvision  Fasterdata rate: 1~10 Gbps – Download videos in seconds  Lower end-to end latency: 1~10ms – Autonomous Driving, Robotics, AR, VR  Higher user mobility: >500km/h – High speed rail  Ultra-reliable communications – E-health, Natural disaster  Massive Machine Type Communications – Internet of Things – Smart grid, Smart transportation, Industrial 4.0 4
  • 5.
    How to designa new mobile communication system? 5
  • 6.
    What’s wrong withthe current 4G mobile communication system? 6
  • 7.
    Playing Pokémon Go… 7 EPCE-UTRAN UEeNB SGW PGW PDN MME HSS PCRF SPR eNB
  • 8.
    EPCE-UTRAN UE eNB SGWPGW PDN MME HSS PCRF SPR eNB Playing Pokémon Go… 8 C RRC connection Establishment
  • 9.
    EPCE-UTRAN UE eNB SGWPGW PDN MME HSS PCRF SPR eNB Playing Pokémon Go… 9 C Attach Request
  • 10.
    EPCE-UTRAN UE eNB SGWPGW PDN MME HSS PCRF SPR eNB Playing Pokémon Go… 10 C Mutual Authentication
  • 11.
    EPCE-UTRAN UE eNB SGWPGW PDN MME HSS PCRF SPR eNB Playing Pokémon Go… 11 C NAS Security Setup
  • 12.
    EPCE-UTRAN UE eNB SGWPGW PDN MME HSS PCRF SPR eNB Playing Pokémon Go… 12 C EPS Session Establishment
  • 13.
    EPCE-UTRAN UE eNB SGWPGW PDN MME HSS PCRF SPR eNB Playing Pokémon Go… 13 U
  • 14.
    Big data inthe network 14 EPCE-UTRAN eNB SGW PGW PDN MME HSS PCRF SPR eNB
  • 15.
    Big data inthe network 15 EPCE-UTRAN UE PDN eNB eNB MME HSS SPR PCRF PGWSGW overload occurs
  • 16.
    Lack of customizationin the network 16 EPCE-UTRAN eNB SGW PGW PDN MME HSS PCRF SPR eNB Not flexible
  • 17.
    Proprietary hardware inthe network 17 EPCE-UTRAN eNB SGW PGW PDN MME HSS PCRF SPR eNB UE Hard to launch new services
  • 18.
    Proprietary hardware inthe network 18 EPCE-UTRAN eNB SGW PGW PDN MME HSS PCRF SPR eNB UE High cost, low revenue
  • 19.
    Proprietary hardware inthe network 19 EPCE-UTRAN eNB SGW PGW PDN MME HSS PCRF SPR eNB UE Constrain innovation
  • 20.
    Big data 20 Lack ofcustomization Proprietary hardware How to solve?
  • 21.
    Specialized Hardware Specialized Operating System Specialized Applications ---------- OpenInterface ---------- Windows Linux Mac ---------- Open Interface ---------- App Vertically integrated Closed, proprietary Slow innovation Small Industry Horizontal Open interfaces Rapid innovation Huge Industry Microprocessor 21
  • 22.
    Specialized Hardware Specialized Control plane Specialized Features ---------- OpenInterface ---------- Control Plane Control Plane Control Plane ---------- Open Interface ---------- Vertically integrated Closed, proprietary Slow innovation Small Industry Horizontal Open interfaces Rapid innovation Scalable and Flexible Huge Industry Bare Medal Hardware App 22
  • 23.
    Software Defined Network(SDN) Control Program NEW! 1. Open interface to packet forwarding Packet Forwarding Packet Forwarding Packet Forwarding Packet Forwarding Packet Forwarding Global Network View Network OS 2. Controller: Open Daylight, ONOS, Floodlight, Ryu, NOX “If header = x, send to port 4” “If header = ?, send to me” “If header = y, overwrite header with z, send to ports 5,6”
  • 24.
    Network Function Virtualization(NFV) 24 Source: OpenStack Foundation Report, Accelerating NFV Delivery with OpenStack
  • 25.
    SDN/NFV Benefits  Scalability& flexibility – Services can be rapidly scaled up/down as required – Deploy services according to geography  Customization – Deploy services according to user characteristics – Dynamically route packets to its particular network slice  Reduced cost – Eliminate unneeded feature – Reduced equipment costs and reduced power consumption  Rapid innovation – Innovation at software speed – Standards will follow software deployments – Open up network innovation to great minds around the world 25
  • 26.
    Autonomous Driving VNF-1 Autonomous Driving VNF-2 S1 backhaul Openflow network (5Gmobile core data plane) Operator Data center B Internet SDN controller Human MME-VNF Human SGW(c)/PG W(c)-VNF HSS-VNF Operator Data center A IOT MME-VNF IOT SGW(c)/PG W(c)-VNF NFV Management and Orchestration (MANO) 26
  • 27.
    OpenSourceBuildingBlocksFor 5GEPC 27 Controlplane(NFV)Dataplane(SDN) PaNDA Hardware Operating Systems VIMManagement System Virtual Network Functions IO Abstraction & Feature Path Network Data Analytics Management & Orchestration Network Control HW/OS nwEPC ECOMP
  • 28.
    Open source worksreally well if there is common agreement on a industry wide problem and we understand that the problem is low on IP 28
  • 29.
    OPNFV Platform Overview 29 Source:OPNFVsummit-OPNFV-Overview-Brockners-17Jun2016
  • 30.
    Team up toinfluence upstream 30 Swimming upstream is hard Team-up to increase the likelihood to succeed Swimming upstream is dangerous Source: OPNFVsummit-OPNFV-Overview-Brockners-17Jun2016
  • 31.
  • 32.
    In the olddays… 32 Network Operator Network Equipment Provider OEM
  • 33.
    Future 5G Ecosystem 33 Network Operator SoftwareEcosystem Bare-Medal Hardware Provider Consul tant Enhanced OSS Provider Legacy NDP NetAPP Total solution Provider Startup NetAPP Others Packager Network platform Network Operator NetAPP Network Application
  • 34.
    Join us inthis Software-Defined Revolution 34 Network Softwarization is under its way
  • 35.
    Reference  Network FunctionsVirtualization: Introductory White Paper  OpenStack Foundation Report: Accelerating NFV Delivery with OpenStack  Towards 5G software-Defined Ecosystems  Software-Defined Control of the Virtualized Mobile Packet Core by Malla Reddy Sama  深度解析SDN:利益、戰略、技術、實踐  How SDN will Shape Networking by Nick McKeown  OPNFV Summit 2016: What is OPNFV  OPNFV Summit 2016: OPNFV projects and project life cycle  Evolution of business models in open-source software market 35