Issued Patents 2002
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6501756 | Method of managing hop-count in label switching network and node apparatus | Hisako Tanaka | 2002-12-31 |
| 6501754 | Scheme for label switched path loop detection at node device | Yoshihiro Ohba, Junichi Takahashi, Shigeo Matsuzawa | 2002-12-31 |
| 6490622 | Node device and scheme for sharing common virtual connection indentifier between end-nodes | Kenichi Nagami, Shigeo Matsuzawa | 2002-12-03 |
| 6389023 | Router device and frame transfer method using datalink layer frame switching | Shigeo Matsuzawa | 2002-05-14 |
| 6356553 | Network node and method of packet transfer | Kenichi Nagami, Hisako Tanaka | 2002-03-12 |
| 6343322 | IP over ATM system using control messages to set up cut-through paths or bypass pipes in routers | Kenichi Nagami, Junko Ami, Takeshi Saito, Hiroshi Esaki | 2002-01-29 |
| 6341127 | Node device and method for controlling label switching path set up in inter-connected networks | Takeshi Saito, Yoshiaki Takabatake, Mikio Hashimoto, Hisako Tanaka | 2002-01-22 |
| 6336129 | Packet transfer method and node device using resource reservation or priority transfer control without requiring virtual connection merging | Kotaro Ise | 2002-01-01 |