SPECIAL LECTURE on telecommunications
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Transcript SPECIAL LECTURE on telecommunications
8th AWF
WIMAX – NEXT
GENERATION MOBILE
NETWORK
By: Dr. Mazlan Abbas
Penetration Rate
© Dr. Mazlan Abbas, MIMOS, All Rights Reserved
Cellular Phones
© Dr. Mazlan Abbas, MIMOS, All Rights Reserved
WiMAX + IMS
© Dr. Mazlan Abbas, MIMOS, All Rights Reserved
1st LTE Commercial Launch – Dec.14, 2009
• Based on LTE @ 2.6 GHz
• Stockholm and Oslo
• Teliasonera has 3 nationwide
licenses; Sweden, Norway and Finland
•Ericsson is supplying the 4G city
network in Stockholm. Huawei is
supplying the 4G city network in Oslo.
At launch in 2010, Samsung will
supply the 4G modems in both cities
•During the introduction offer period
(until 1 July 2010) you pay 4
SEK/month incl. VAT. 4G and 3G
modem is included. At launch the
customer will have a 4G modem that
only handles the 4G traffic. Free
exchange to a modem that handles
both 4G and 3G when it is available
during second quarter 2010. Binding
period of at least 12 month (new and
free customer)
© Dr. Mazlan Abbas, MIMOS, All Rights Reserved
Broadband Enabler
Broadband is a right and no longer a privilege. It is a necessity and no
longer a luxury.
According to the World Bank, every 10 percent increase in broadband
penetration helps to increase a country’s economic growth by 1.3%.
© Dr. Mazlan Abbas, MIMOS, All Rights Reserved
Broadband: Necessary Service Utility or Luxury?
Who deserves broadband?
Whether broadband is becoming a necessary utility, or remains a luxury
Does every rural community, hoping to hang on to its schools and
hospitals, not t mention its young people, deserve to get broadband
access?
Is broadband a necessary utility? If not now, will it ever be?
© Dr. Mazlan Abbas, MIMOS, All Rights Reserved
802.16e WiMAX Operators @ 2.3 GHz
Deployments Last Updated: 12.30.2009
© Dr. Mazlan Abbas, MIMOS, All Rights Reserved
802.16e WiMAX Operators @ 2.5GHz
Deployments Last Updated: 12.30.2009
© Dr. Mazlan Abbas, MIMOS, All Rights Reserved
802.16d & 802.16e WiMAX Operators
802.16d
802.16e
© Dr. Mazlan Abbas, MIMOS, All Rights Reserved
Deployments Last Updated: 12.30.2009
Agenda:
Mobile wireless Internet market demand
Mobile Internet service requirements
WiMAX is a cornerstone for Next-Generation of
mobile Internet services
How the WiMAX Forum is driving the adoption of
Anytime, Anywhere Connectivity
Operator commitments to deploy WiMAX
© Dr. Mazlan Abbas, MIMOS, All Rights Reserved
11
Anytime, Anywhere
The Demand is Real
© Dr. Mazlan Abbas, MIMOS, All Rights Reserved
12
Broadband Market
has Significant Upside
2200
thousands of subscribers
2500
Gap
2000
1500
1086
1000
250
500
0
Internet
Cell Phones
Broadband
Broadband Usage Growing Faster Than We Have Seen in
Other Emerging Technologies
© Dr. Mazlan Abbas, MIMOS, All Rights Reserved
Sources: Internet World Stats, Wireless
Intelligence, Point Topic
13
100%
50%
0%
‘02
‘03
‘04
‘05
‘06
‘07
‘08
‘09
Smart Phones
Feature Phones
Voice Phones
Sources: IDC, Web-Feet Research
Growth and Revenue are in
© Dr. Mazlan Abbas, MIMOS, All Rights Reserved
14
Service Requirements for High-Speed
Internet Success
Easy-to-use
Affordable
Works on variety user device form-factors
Supports multiple usage models
Deliver broadband experience similar to fixed
Supports many applications (data, voice, video) over IP
Global roaming
© Dr. Mazlan Abbas, MIMOS, All Rights Reserved
15
One Platform For All Internet Connectivity
IMS Services
IMS Signaling, Policy
Network
Internet
and Charging
Functions
Application servers
- “own” applications
- Hosted applications
IMS OSA /
Web Services
Enterprise
Intranets
Core Network
WiFi
2G
© Dr. Mazlan Abbas, MIMOS, All Rights Reserved
3G
Wireline
WiMAX
16
System Requirements to Answer Demand
User/Operator Needs
System Requirements
Rich All-IP Multimedia Content
VoIP-Interactive A/V-TCP Data
• High Peak/Average Data Rates
• Low Latency, Jitter, Delay
• High Link Reliability, Symmetry
• Seamless Mobility
Coverage/Capacity
Anytime, Indoor/Outdoor
Cellular &
Broadband
Ecosystems
Scalability
Networks, Devices, Mobility
© Dr. Mazlan Abbas, MIMOS, All Rights Reserved
• High Link Budget
• High Spectral Efficiency
• Adaptive Channel Utilization
• Extended Battery Life
• Tiers of mobility
• Interworking
• Multiple frequencies
• Multiple channel widths
17
WiMAX is a Cornerstone For
Next-Generation of
Broadband Connectivity
© Dr. Mazlan Abbas, MIMOS, All Rights Reserved
Why WiMAX?
Delivers wireless broadband anytime, anywhere
Internet technology from the ground up
One common standard delivers a global platform for mobile
Internet services
Delivers the highest capacity and greatest throughput at the
lowest cost - OFDMA
© Dr. Mazlan Abbas, MIMOS, All Rights Reserved
Wireless Technologies are Evolving to
OFDMA
OFDMA offers better spectral efficiency –
Directly translates to higher throughput and capacity
Delivered
Throughput
OFDMA
CDMA
LEVERAGES
BANDWIDTH
GSM
Early ’90s
Mid-’90s
© Dr. Mazlan Abbas, MIMOS, All Rights Reserved
Early ’00s
SPECTRUM
EFFICIENCY
Mid-’00s
SIMPLIFIES
ADVANCED
RF
TECHNIQUES
OPTIMIZES
SPECTRUM
ALLOCATION
WiMAX is NOT a Cellular Voice Replacement
WiMAX was not developed to
compete with cellular voice market
WiMAX WILL Complement
3G Data Services
• WiMAX is a technology choice delivering
high-capacity and high-throughput data
services
© Dr. Mazlan Abbas, MIMOS, All Rights Reserved
Contrasting Wi-Fi / WiMAX / Cellular
Wi-Fi
WiMAX
•
•
•
•
Fast dynamic scheduling
Contention access for bandwidth
requests only
Resource allocation exclusively by BS –
retains tight policy control by network
Efficient for both bursty, unpredictable
traffic and voice
CSMA/CA
Efficient for unpredictable traffic in an
unlicensed band
Inefficient for predictable traffic (voice)
“Sharing model” designed for unlicensed
band
No control of resource allocation policy
2G/3.xG Cellular
•
•
•
Packet overlays but based on slot
based, circuit switched resource
allocation
Efficient for voice traffic
Inefficient for bursty traffic (email,
http)
WiMAX is the Optimal Solution for Mobile Internet