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Search : "[ author: Changhee Lee ]" (6)
Interference Avoidance Resource Allocation for Device-to-Device Communication Based on Graph-Coloring
Changhee Lee  Sung-Min Oh  Ae-Soon Park
Vol. 39, No. 12, pp. 729-738, Dec. 2014

Resource Allocation Scheme for D2D Communications in Multi-Cell Environments
Sung-Min Oh  Changhee Lee  Miyoung Yun  Jaesheung Shin  Ae-Soon Park

Vol. 39, No. 10, pp. 601-609, Oct. 2014

Improved Authentication Protocol for Privacy Protection in RFID Systems
Sejin Oh  Changhee Lee  Taejin Yun  Kyungho Chung  Kwangseon Ahn

Vol. 38, No. 1, pp. 12-18, Jan. 2013

Antenna Placement Designs for Distributed Antenna Systems with Multiple-Antenna Ports
Changhee Lee  Eunsung Park  Inkyu Lee
Vol. 37, No. 10, pp. 865-875, Oct. 2012

RFID Mutual Authentication Protocol Using Nonfixed Symmetric Key Based on Shift Computation and Random Number
Jaekang Lee  Sejin Oh  Kyungho Chung  Changhee Lee  Kwangseon Ahn

Vol. 37, No. 5, pp. 377-384, May   2012

Improved a Mutual Authentication Protocol in RFID based on Hash Function and CRC Code
Sejin Oh  Taejin Yun  Changhee Lee  Jaekang Lee  Kyungho Chung 
Kwangseon Ahn
Vol. 37, No. 2, pp. 132-139, Feb. 2012

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pISSN : 1226 - 4717
eISSN : 2287 - 3880