Progressive multi gray-leveling: a voice spam protection algorithm. - Shin, Dongwook; Ahn, Jinyoung; Shim, Choon (IEEE Netw., 2006)

XNMP - An XML Based Network Management Protocol over VoIP. - Shin, Dongwook; Shim, Choon (2005)

Packet Loss Burstiness and Enhancement to the E-Model. - Zhang, Hongbing; Xie, Liehua; Byun, Joonbum; Flynn, Peter; Shim, Choon (2005)