Design and implementation of dynamic charging plan for IMS-based multicast services. - Sok-Ian Sou; Cheng-Yu Hsieh; Fen-Yen Lee; Yu-Fu Lin; Jeu-Yih Jeng; Chien-Wei Cheng (APNOMS, 2011)

Social-based broadcasting for Delay Tolerant Network. - Fen-Yen Lee; Sok-Ian Sou; Phone Lin (WCNC, 2013)