A novel channel indexing-based channel selection algorithm for cognitive radio networks. - Amjad Ali 002; Madhuri Sakhare; Kyojin Hwang; Doug Young Suh (ICTC, 2013)

Reducing perceptible IPTV zapping delay using CDN cache server. - Kyojin Hwang; DougYoung Suh (ICTC, 2013)