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A Study on Energy Efficient MAC Protocol in Wireless Sensor Network
Tae-Kyung Sung  Hyung-Ki Lee
Vol. 33, No. 4, pp. 149-154, Apr. 2008

CSMA/CA based Transmission Scheme for QoS Assurance and Energy Efficiency of WPAN Systems
Yang-Ick Joo  Yeonwoo Lee  Min-A Jung  Bongseog Jang  Seong-Ro Lee

Vol. 33, No. 3, pp. 135-143, Mar. 2008

Improvement of Energy Efficiency of LEACH Protocol for Wireless Sensor Networks
Sang-Hoon Lee  Jung-Bong Suk
Vol. 33, No. 2, pp. 76-81, Feb. 2008

Cooperation Method for Cellular Communication Systems
Eung Sun Kim  Young-Doo Kim  Sang Kyu Park
Vol. 32, No. 12, pp. 1251-1259, Dec. 2007

A Performance Evaluation of Governmental Funding Projects for IT Small and Medium-Sized Enterprises and Venture Business Using DEA/AR-I
Sungmin Park  Heon Kim
Vol. 32, No. 12, pp. 815-825, Dec. 2007

Ad-hoc Query Processing in a Wireless Sensor Network
Sanghun Yun  Haengrae Cho
Vol. 32, No. 11, pp. 685-692, Nov. 2007

Communication Event-driven Power Management for Energy Efficient Wireless Sensor Network
Kwang-il Hwang
Vol. 32, No. 7, pp. 411-421, Jul. 2007

ECS : Energy efficient Cluster-head Selection algorithm in Wireless Sensor Network
Koung-Jin Choi  Myung-Jun Yun  In-Bo Sim  Jai-Yong Lee
Vol. 32, No. 6, pp. 342-349, Jun. 2007

Performance Analysis of Effective Load Control Procedure for WiBro System
So-hyoung Kim  Jeong-ho Kim
Vol. 32, No. 5, pp. 387-393, May   2007

Market Efficiency Analysis of MVNO
Il Won Seo  Duk Hee Lee
Vol. 32, No. 4, pp. 234-245, Apr. 2007

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pISSN : 1226 - 4717
eISSN : 2287 - 3880