A DTV reception technology using software data streaming on a personal computer. - Takafumi Ueno; Jun-ichi Komeno; Yuji Nadamoto; Yasuhiro Kubo; Chia Pei Yen (IEEE Trans. Consumer Electron., 1999)

HDTV down-conversion using a drift reduction scheme. - Dennis J. Chan; Sheng Mei Shen; Takafumi Ueno (VCIP, 2000)

DRM renewability & interoperability. - Takanori Senoh; Takafumi Ueno; Takuyo Kogure; Sheng Mei Shen; Ming Ji; Jing Liu; Zhongyang Huang; Craig A. Schultz (CCNC, 2004)

MPEG-4 IPMP Extension for Interoperable Protection of Multimedia Content. - Ming Ji; Sheng Mei Shen; Wenjun Zeng 001; Takanori Senoh; Takafumi Ueno; Terumasa Aoki; Hiroshi Yasuda; Takuyo Kogure (EURASIP J. Adv. Signal Process., 2004)