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Byung-Chang Kang
Samsung Advanced Institute of Technology CCoonntteennttss
Overview of WiBro
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WiBro: A service which provides high speed Internet connection anytime and anywhere, both in stationary and mobile mode.
WiBro is the Korean wireless broadband access service compliant with IEEE 802.16e (Mobile WiMAX) standard. The world–first telco–grade commercial service based on TDD-OFDMA technology Commercial service from June 2006 33 service providers in 22 countries consider trial
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WLAN Wireless Internet (1x+EVDO) Limited Mobility Low Data Speed Limited Coverage Expensive Price Customer Needs for Enhanced Mobility, Coverage, Speed & Price advantage
WiBro
Provider Needs for All IP Network with enhanced Bandwidth
Wired Service Provider Wireless Service Provider Extend current wired Internet Support more customers with Service to wireless/ cellular more bandwidth
WWiiBBrroo PPoossiittiioonniinngg
Low cost, Mobile Broadband Networking
Mobility ° WiBro services position enabler High 3G 1. Mobility - < 60Km/h - Fixed ‰ Mobile internet access Broadband WiBro/802.16e Internet 2. Broadband - Cellular base ‰ Internet base 2G - Rich contents multimedia service Guaranteed - BW per usrs Mobility UL: 128kbps ~ 1Mbps DL: 512kbps ~ 3Mbps WLAN xDSL 3. Low cost - Low tariff to subscribers Wide Bandwidth - Low investment risk
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Mobility 1995 2000 2005 2010 44GG High NNGG MMoobbiillee WCDMA Service Service OOFFDDMMAA 3G 2G/2.5G Medium Mobile EvDo Cellular/PCS Core Access WiBro/ Technology Mobile MIMO WiMAX MIMO (802.16e)
Pedestrian 802.16d SSmmaarrtt AAnntt.. 802.11n Stationary 802.11a/b/g Fixed WLAN Wireless WLAN Access Data Rate Voice Date Image/ Video High Quality Streaming/ Graphic Multimedia
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RAS : Radio Access Station ACR : Access Control Router IMS Core Network WSM : WiBro System Manager
I D C ! PSTN WSM " erver Internet ! " ACR #1 W ACR #2
RAS RAS
RAS RAS RAS RAS High-Speed User Mobile Phone RAS RAS
PD Mobile data user Subnet #1 A Subnet #2
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-nd-to--nd Solution
Samsung provides Mobile WiMAX end-to-end solutions ; Chips, Devices, Systems and Services
.igital -volution
Digital CE(Consumer Electronics) with Mobile WiMAX - MP3P, PMP, Game player, Digital Camera, Telematics Converged Terminals with various form factor - PDA, Mobile Phone, PCMCIA card and PC
WiBro ervi e i io
Macro-RAS micro-RAS Contents Partner Service Center Information Center PCMCIA Public Offices ACR Internet Enterprise CF
pico-RAS/ Smart/MIMO Home Chipset Repeaters Network -RAS Subsystems & Service management e-Shop system Bank User terminal Network Service/Contents
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