ITU-APT Regional Seminar 2004 2.3GHz2.3GHz PortablePortable InternetInternet (WiBro)(WiBro) forfor WirelessWireless BroadbandBroadband AccessAccess Daehyoung Hong Chair, TTA 2.3GHz Portable Internet (WiBro) Project Group (PG302) and Professor, Sogang University, Seoul, Korea e-mail :
[email protected] Discussion Topics I. Why Portable Internet (WiBro)? II. Portable Internet (WiBro) Service 1. Service Positioning 2. Service Concept 3. Service Features 4. Customer Needs 5. Demand Forecast III. Service Schedule IV. TTA PG302 Activities V. Decision of PG302 VI. Future Plan of PG302 VII. Summary 1 ? . Why WiBro? : Subscribers in Korea Mobile phone/internet users High speed internet users Unit : Million Users Unit :Million Users 35 12 32 33 Mobile phone 11.2 29 29 10.4 30 users 31 9 7.8 27 25 6 23 24 Mobile Internet 3.9 20 3 16 15 0 0.2 1999 2000 2001 2002 2003 1999 2000 2001 2002 2003 Source : Ministry of Information & Communication (Nov, 2003) 2 ? . Why WiBro? : Definition Portable Internet Service(WiBro) is to providea high data rate Definition wireless internet access with PSS(Personal Subscriber Station) under the stationary or mobile environment, anytime and anywhere. ? Portable Internet? was named as ? WiBro? . (End of April, 2004) Reference WiBro : Wireless Broadband High Mobility Data Rate WiBroWiBro Anytime, Low Cost Anywhere 3 ? . Why WiBro? : Korea market wants WiBro High WLAN (Private) WiBro (Public) Data Rate EVDo HSDPA Cable Modem, ADSL, VDSL Data Low Telephone Line Modem, Expensive Price moderate PDSN, Router / ATM Voice PSTN, ISDN CDMA, WCDMA Key Phone, PABX TRS Wired Line Wireless 4 ? . WiBro : Service Positioning User Data Rate : > 1Mbps/user Low-mobility Service : < 60 Km/h Low-Charge : Lump Sum Based Price Data Rate High- Speed 4G Mobile Communication Internet Wirelss LAN WiBroWiBro 3G Mobile Communication Fixed Low Mobility Mobile Mobility Mobility Low Cost Mobility WiBro Service Low Cost (Nomadic(Nomadic User)User) WiBro Service HighHigh DataData CapacityCapacity 5 ? .