1. The status of 2.3GHz band (Portable Internet) in Korea
doc.: IEEE /423r1
July 2001
Jan 12-16, 2004
The status of 2.3GHz band (Portable Internet) in Korea
Justin Oh (Hansung University)
T.J. Lee (Waveincom)
J. Oh, T.J. Lee
Al Petrick, Direct2Data Technologies

2. The process of frequency assignment
Jan 12-16, 2004
The process of frequency assignment
Frequency allocation
Standardization by TTA
Government intend to make one standard.
Making Technical rule (channelization, power, etc) by MIC
Frequency assignment
J. Oh, T.J. Lee

3. Frequency allocation for PI
Jan 12-16, 2004
Frequency allocation for PI
Government changed the frequency allocation for PI in
2300
2330
2370
2400 MHz
Fixed, Radiolocation
Before
WLL(30MHz)
Guard Band(40MHz)
WLL(30MHz)
Rural Communication
Fixed, Mobile(added)
After
Portable Internet
Rural Communication
J. Oh, T.J. Lee

4. The Structure of Standardization Group
Jan 12-16, 2004
The Structure of Standardization Group
TTA
2.3GHz PI Project Group
chairman:D.Hong
WG1
Wireless Access
WG2
Service & Network
WG3
IPR Ad Hoc
WG4
International
Cooperation
Ad Hoc
J. Oh, T.J. Lee

5. Estimated future plan End of standardization : 2004, Q2
Jan 12-16, 2004
Estimated future plan
End of standardization : 2004, Q2
Transmission Power
Channel BW
TDD, FDD
Fc ….etc.
Frequency assignment to operators:
2004, Q4~2005, Q1
J. Oh, T.J. Lee

6. Frequency assignment for 5GHz wireless LAN
Jan 12-16, 2004
Frequency assignment for 5GHz wireless LAN
5.150~5.350GHz : considered for
unlicensed use
5.725~5.825GHz : already assigned for
J. Oh, T.J. Lee