1. 1998/10/08 KEIO University, JAPAN Mikiyo Nishida/west@sfc.wide.ad.jp

2. UDLR Uni-Directional Link Routing –Working Group in IETF (UDLR-WG) –WIDE Project, INRIA, Huge and others Routing Issues for Network with Uni- Directional Link

3. Uni-Directonal Link Feasible Model for Network with Satellite and Terrestrial Link –Many Receivers and Few Feeder –Satellite Downlink, Terrestrial Uplink

4. Routing and UDL Current Routing Technology –No assumption for Network with UDL

5. UDLR Technology Using Current Dynamic Routing Protocol on Network with UDL –Setting Vritual Return Channel by Tunneling –Dynamic Tunnel Configuration

6. Implementation WIDE Projects Implementaions –KEIO University –Sony

7. Interoperability Test Between 2 WIDE Implementations