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Search : "[ author: Sang-Jo Yoo ]" (59)

Fast and Reliable Dynamic Common Channel Setup and Reconstruction Method for the Point-to-Point Communications in Military CR Networks

Min-Gyu Kim Jae-Kark Choi Sang-Jo Yoo Young-Up Jang Kilsoo Jeong
Kwang-Eog Lee
Vol. 37, No. 11, pp. 1112-1128, Nov. 2012

Positioning Scheme Based on Iterative Path-Loss Exponent Estimation in WSNs

Jun-Ho Choi Jae-Kark Choi Sang-Jo Yoo
Vol. 37, No. 10, pp. 889-900, Oct. 2012

The Coexistence Solution using Transmission Schedule and User's Position Information in Cognitive Radio Networks

Kyu-Ho Lee Jae-Kark Choi Sang-Jo Yoo
Vol. 37, No. 3, pp. 189-203, Mar. 2012

Multi-hop Routing Protocol based on Neighbor Conditions in Multichannel Ad-hoc Cognitive Radio Networks

Geon-Woo Park Jae-Kark Choi Sang-Jo Yoo
Vol. 36, No. 4, pp. 369-379, Apr. 2011

Uplink Relaying Scheme for Efficient Frequency Usage in Cognitive Radio Networks

Se-Woong Kim Jae-Kark Choi Sang-Jo Yoo
Vol. 36, No. 4, pp. 356-368, Apr. 2011

Distributed Fair Sensing Scheme based on Sensing Zone in Cognitive Radio Ad-hoc Networks

Jae-Kark Choi Sang-Jo Yoo
Vol. 35, No. 3, pp. 296-305, Mar. 2010

QoS-Aware Group Scan Scheduling in WiMAX Networks

Jae-Kark Choi Sang-Jo Yoo
Vol. 35, No. 2, pp. 186-195, Feb. 2010

TDMA based Multi-channel MAC Protocol for Improving Channel Efficiency in Wireless Ad Hoc Networks

Jun-Ho Kim Jae-Kark Choi Sang-Jo Yoo
Vol. 35, No. 2, pp. 153-164, Feb. 2010

An Efficient Scanning Group and Order Decision Method Using Neighbor Network Information in Wireless LAN

Dong-Wan Kang Jae-Kark Choi Sang-Jo Yoo
Vol. 35, No. 2, pp. 142-152, Feb. 2010

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