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A Study for Improving Efficiency of IoT Environment and Solution Based on MQTT Protocol
Geunhyeok Lee Donghwi Kim Cheolho Jeon Hyunsig Jeon Hyunju Park
Vol. 44, No. 7, pp. 1318-1326, Jul. 2019
10.7840/kics.2019.44.7.1318
Vol. 44, No. 7, pp. 1318-1326, Jul. 2019
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A Cell Zooming and Sleeping Algorithm for Outage Performance Improvement in Random Cellular Network
Jun-Woo Tak Jong-Yoon Yoon Hoyoun Kim Mochan Yang Jong-Seon No
Vol. 44, No. 7, pp. 1271-1279, Jul. 2019
10.7840/kics.2019.44.7.1271
Vol. 44, No. 7, pp. 1271-1279, Jul. 2019
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Optimization of the Resource for Cognitive Radio RF Harvesting IoT Networks
Dongho Seo Haewoon Nam Janghoon Oh Seyeong Choi
Vol. 44, No. 5, pp. 867-870, May 2019
10.7840/kics.2019.44.5.867
Vol. 44, No. 5, pp. 867-870, May 2019
![](https://d2kjln74dkk4oj.cloudfront.net/img/ft_doi.png)
Implementation of Digital Doorsign Management System Based on E-Paper and Bluetooth
Choi Byung Geun Sung-Jin Kim Son Bong Ki
Vol. 44, No. 3, pp. 618-628, Mar. 2019
10.7840/kics.2019.44.3.618
Vol. 44, No. 3, pp. 618-628, Mar. 2019
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Node Localization Based on Neural Network Using Semi-Supervised Learning in Wireless Sensor Networks
Yu-Ri Lee Xianglan Jin Hyoung-Nam Kim
Vol. 44, No. 3, pp. 517-527, Mar. 2019
10.7840/kics.2019.44.3.517
Vol. 44, No. 3, pp. 517-527, Mar. 2019
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