TCP-R: TCP mobility support for continuous operation. - Daichi Funato; Kinuko Yasuda; Hideyuki Tokuda (ICNP, 1997)

Delay-sensitive application support in 802.11 based multi-hop network. - Xiaoning He; Daichi Funato; Toshiro Kawahara (GLOBECOM, 2003)

Mobile Firewall. - Guangrui Fu; Daichi Funato; Jonathan Wood; Toshiro Kawahara (MWCN, 2003)

A dynamic micromobility domain construction scheme. - Xiaoning He; Daichi Funato; Toshiro Kawahara (PIMRC, 2003)

Candidate Access Router Discovery (CARD). - Marco Liebsch; Ajoy Singh; Hemant Chaskar; Daichi Funato; Eunsoo Shim (RFC, 2005)