Post on 07-Jan-2020
0/24
Ling-Chih Kao, Ph.D.E-mail: lckao@cht.com.tw
Telecommunication LaboratoriesChunghwa Telecom Co., Ltd
1/24
Requirements of Edge Computing and its applicationsDeveloping an Innovative In-House Edge Computing SolutionSharing POC Experience with Edge ComputingConclusion Remarks
2/24
0.0
200.0
400.0
600.0
800.0
1000.0
2014/5 2015/3 2016/3 2017/7 2018/6
2014/5 2017/8 2018/8 2019/80.00
2.00
4.00
6.00
8.00
10.00
12.00
4G 10.61312 7.224581 7.171995 2 2.250527WCDMA 0 0 0 0 0
CHT TWM FET GT T STAR
Source: NCC
CHT 4G Throughput
4G Data Volume
4G PenetrationMobile
Subscribers(Millions)
2019/8
0.01%0.003
2821.393
25.972
127%
(Mbps)
2016/6112.5
187.53CA337.5
550
(Penetration)(Million)
2CA3CA
4CA
5CA
900
29.295
113%
93%
3/24
Mobile Subs. Market Share
10.61 million 4G subscribers Aug. 20195CA enhance data rate to 900 Mbps
Strong Market Position
Domestic Fixed #1 Broadband access
93% share by subs Mobile #1 Mobile subscribers
36.2% market share #1 Mobile revenue
37.8% market share Internet #1 ISP
66% share by subs International Fixed #1 ILD
69% share by minutes
CHT36%
TWM 25%
FET 24%
Others 15%
4/24
5/24
Edge cloud(in metro areas): regular/large scale local breakoutBump in the wire MEC(at premise location): vertical industry, government, enterprise
6/24
Requirements of Edge Computing and its applicationsDeveloping an Innovative In-House Edge Computing SolutionSharing POC Experience with Edge ComputingConclusion Remarks
7/24
MEC
MEC Core Cloud
Enterprise
RAN
Internet
Data Center
MEE
Original Path
Local Breakout
• Plug and play• No additional configuration for radio and core network• Flexible condition for local breakout(dest. IP、5-tuple、MSISDN、
Domain Name)
MEE: Mobile Edge Enabler
Basic
Traffic Local
Breakout
Enhanced Security
BandwidthSaving
Equipment CapacitySaving
Differentiated Services
Enhanced User
Experience
8/24
5G Intelligent A+
MEC Core Cloud
Enterprise
RAN
Internet
Data Center
Enterprise on-demand serviceMEE
• The pioneer MEC enterprise management solution in the world• Enterprise on-demand service(Bandwidth on-demand、
Location-based service、Service on-demand)• Provide private network without changing SIM
Enterprise
9/24
5G Intelligent Edge Data Center
MEC Core Cloud
Enterprise
RAN
AppApp App
Internet
Data Center
SDDC:ECoreCloud
MEE
• Automatic deployment of App(VM、container)• GPU Support
Professional
Enterprise on-demand service
10/24
Inside Enterprise
• Frequency band: separate or unlicensed• Maintenance and Stability issue for base station and core network• Separate SIM• Can not automatically switch between private network and public network• All traffic local breakout
Outside Enterprise
╳
11/24
5G Intelligent A+
Inside Enterprise
Outside Enterprise
• Frequency band: same with public• No maintenance and Stability issue for base station and core network• No need for separate SIM• Automatically handover between private network and public network• Condition for local breakout can be configured by enterprise• Enterprise on-demand service
12/24
I: Separate Base Station and Core Network
II: 5G Intelligent A+(Common Base Station and Core
Network )Frequency band Separate or unlicensed Same with public
Condition for Local breakout All destination IP address, 5-tuple, domain name, MSISDN
SIM Separate Same with public
Maintenance and Stability issue Need additional effort No issue
Cost Equipment、Maintenance、service
service
Handover between private network and public network
Manual Automatic
Enterprise on-demand service(Bandwidth on-demand、Location-based service、Service on-demand)
No Yes
TechnologyFunctionality
13/24
• Connections of inter-domain MECs are via existing VPN
14/24
Requirements of Edge Computing and its applicationsDeveloping an Innovative In-House Edge Computing SolutionSharing POC Experience with Edge ComputingConclusion Remarks
15/24
Latency: 230~600ms
Encoder
Encoder
16/24
Latency: 600~ 700ms
17/24
Remote Site
Local Site
18/24
Robot
AR Glass
AI Face Recognition Engine
Name: Victor
19/24
20/24
Low latency
Improve work efficiency
Autonomous management of network accessibility, bandwidth, and services
21/24
IOC: Intelligent Operation CenterIDS: Intrusion Detection System
22/24
Requirements of Edge Computing and its applicationsDeveloping an Innovative In-House Edge Computing SolutionSharing POC Experience with Edge ComputingConclusion Remarks
23/24
MEC plays a crucial role for 5G mobile network and an enabler for novel services– Traffic offload, ultra-low latency & broadband services, private network,
industry 4.0, healthcare,…
5G Intelligent A+/5G is a comprehensive solution – Flexible local breakout condition– Enterprise on-demand service – Services can be easily tailored
Powerful technology for service provider to build private network to conquer dilemma arising from OTT
24/24