A hlzatok jvoje avagy a korltlan svszlessg lmnye

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A hálózatok jövojeavagya korlátlan sávszélesség
élménye

• Somogyi Gábor

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Behaviors are changing Usage among 15-24
year-old today

• Instant Messaging 31 Daily
• Chat rooms 25 Weekly
• Communities 22 Weekly
• SMS 71 Daily
• MMS 18 Weekly
• 6.5 hours daily on TV, Internet, gaming
• 25 of the time multi-tasking (USA)

85 never leave home without their mobile
Source Consumer Enterprise Lab, Global survey
2005 / Business Week Dec 2005
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Beyond Basic Internet Access
Value Added
Devices Connected
Bandwidth Required
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Premium and Personalized Service DeliveryExample
1 Dynamic Service Activation
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Richer Communication ExperienceExample 2
Presence Driven Communication
Sightseeing in London A short story by Tom One
day
Broadband Network
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Service CombinationsExample 3 IPTV, Push-to-x,
Chat, Videoconf
STB
SIM
HGw
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How to Provide This Functionality?IP Multimedia
Subsystem
Client
Client
SIP
SIP
SIP
SIP
Client
Client
IP transport backbone
SIP
SIP
Client
Client
IMS is required for interoperability, security,
fast TTM and QoS over IP
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IMS Architecture
Applications
Control
Connectivity
Access
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ADSL2/ADSL2/VDSL2 Facts
Data Rate, Mbps

• ADSL
• Basis for the first commercial solution
• ADSL2
• Boosts performance13 Mbps / 3 Mbps (DS/US)
• provides service over longer loop lengths
• Approx. 500 m more compared with G992.1
• Annex L even more on long loop lengths
• ADSL2
• Boosts performance even more
• Up to 28 Mbps / 3 Mbps (DS/US)
• ADSL2 relevant for loop lengths up to 2 km
• VDSL2
• Superior within 1500m range
• ITU standard from May 2005

gt100
VDSL2
28
ADSL2
13
ADSL2
8
ADSL
6 Km
7 Km
Length, Km
1 Km
2 Km
3 Km
4 Km
5 Km
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Long Copper LoopsMore fiber for less copper
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Access Network Technologies
Bandwidth
High Mobility
Low Mobility
Portable
Wireline
1 Gbps
100 Mbps
10 Mbps
WLAN, WiMax
1 Mbps
100 kbps
10 kbps
Mobility
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Summary
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