Broadband Convergence Network Design - APRICOT

28 Pages·2005·4.61 MB·English

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2005. 2. 22
BByyuunngg--CChhaanngg KKaanngg,, VVPP
[email protected]
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Digital convergence due to ...
Digital convergence due to ...
- Digital technology improvement
- Digital technology improvement
- Network technology and performance improvement
- Network technology and performance improvement
- Computing power growth
- Computing power growth
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Broadcasting Internet Comm. Network
• Terrestrial • Cable • FTTC+xDSL/LAN • Wired • Satellite
• Satellite • FTTH or HFC • Wireless
Improvement of Digital Technology Improvement of Network Technology Growth of Computing Power
Network
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785.7
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Latin-America
((UUnniitt :: MMiilllliioonn))
6.51% Africa
1.56%
544.2
407.1
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Canada & USA
3311..0044%%
29.01%
Europe
160.0
27.73%
Middle-East
2.14%
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Total Mobile Subscribers Internet-enabled Handsets Mobile Data Users
[Unit : 10 million]
180
160
140
120
100
80
60
40
20
0
2000 2001 2002 2003 2004 2005
Total Mobile Subscribers 103.3 119.8 135.3 150.2 163.8 176.9
Internet-enabled Handsets 8.2 29.4 69.6 120.1 152.4 171.1
Mobile Data Users 0.3 2.9 17.4 48.1 83.8 111.2
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TTrraannssmmiissssiioonn rraattee [[bb//ss]]
1G
HD quality TV broadcasting, VoD
3D video, on-line virtual 3D game
100M FFTTTTHH
Network-based robot & computing
50M VVDDSSLL
On-line 3D game
High quality Internet broadcasting
20M
Full screen VoD, P2P file transfer
10M
On-line 2D game
Internet broadcasting (small screen)
AADDSSLL,, Small screen VoD, etc…
1M
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Text-based chatting
MP3 music, JPEG
1995 2001 2003 2005 2008
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The IT839 Strategy
9
8 3 IT New Growth
New Services Infrastructures
Engine
••WWiiBBrroo ••BBrrooaaddbbaanndd ••NNGG MMoobbiillee
Communication
convergence N/W Communication
• DMB convergence N/W
• DMB
• Digital TV
• Digital TV
((BBccNN))
• Home N/W (BcN)
• Home N/W
• Home N/W
• Home N/W
• Ubiquitous
• Ubiquitous
• Telematics
• Telematics
• IT SoC
• IT SoC
Sensor N/W
Sensor N/W
• RFID
• RFID • Next-Generation PC
• Next-Generation PC
(USN)
(USN)
••WW--CCDDMMAA ••EEmmbbeeddddeedd SS//WW
• IPv6
• IPv6
• Digital Contents
• Terrestrial DTV • Digital Contents
• Terrestrial DTV
• Telematics
• Telematics
• Internet Telephony
• Internet Telephony
• Intelligent Service
• Intelligent Service
(VoIP)
(VoIP)
Robot
Robot
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Application Services
Open API
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Comm./Broadcast
Wired/Wireless Voice/Data
Wired Comm. Broadband DMB
CATV
FTTH Wireless Comm. Telephony Internet
Home N/W UB Network
Integrated information devices
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Application
Service
Server
OAM & Control
Softswitch AAA Security
Provisioning
Transport
BcN Transport
Gateway Access
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• Service-dependent N/W • Converged network
• Service-dependent N/W • Converged network
- MPLS/GMPLS-based IP network
- Data/Voice, Wire/Wireless - MPLS/GMPLS-based IP network
- Data/Voice, Wire/Wireless
• QoS guaranteed network
• QoS guaranteed network
- Communication/Broadcasting
- Communication/Broadcasting
- Flow based end-to-end QoS
- Flow based end-to-end QoS
• Not guaranteed QoS
• Not guaranteed QoS
• Managed IP networks
• Managed IP networks
• Not managed network
• Not managed network
- SLA, flow, fault management
- SLA, flow, fault management
••IInnssuuffffiicciieenntt sseeccuurriittyy --PPeerrffeecctt FFCCAAPPSS
• Network-based security
• Deficiency in IP address • Network-based security
• Deficiency in IP address
- Authorization/Authentication
- Authorization/Authentication
• Insufficient revenue-
• Insufficient revenue-
- IPsec, SSH, Cryptography
- IPsec, SSH, Cryptography
generating services
generating services
• Deployment of IPv6
• Deployment of IPv6
• Support new services for
• Support new services for
pay
pay
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