| |
| 2008 | ||
|---|---|---|
| 2 | EE | Toshiya Okabe, Henning Schulzrinne: Peer-to-Peer SIP Features to Eliminate a SIP Sign-Up Process. GLOBECOM 2008: 1757-1761 |
| 2005 | ||
| 1 | EE | Toshiya Okabe, Takayuki Shizuno, Tsutomu Kitamura: Wireless LAN Access Network System for Moving Vehicles. ISCC 2005: 211-216 |
| 1 | Tsutomu Kitamura | [1] |
| 2 | Henning Schulzrinne | [2] |
| 3 | Takayuki Shizuno | [1] |