| Patent Number |
Title Of Patent |
Date Issued |
| 7463633 |
Packet switching system, packet switching network and packet switching method |
December 9, 2008 |
| Upon initialization, a VPC is set up between edge nodes. A control processor of each node creates an IP address/VPC mapping table using IP routing information and an address mapping table mapping correspondence between IP addresses and ATM addresses and supplied by a network manageme |
| 7046630 |
Packet switching network, packet switching equipment and network management equipment |
May 16, 2006 |
| This invention provides a network management equipment and a packet switching equipment which eliminate a connection setup delay time, reduce a delay and a delay variation involved in data transfer, and effectively perform connectionless data flow processing in a large data network. The |
| 6882653 |
Gateway system having controller and signal processor for interconnecting IP network and telepho |
April 19, 2005 |
| To detect network faults or congestion of traffic at an interface of a gateway system for connecting an IP network and a telephone network on the side of the IP network and to allow the IP network to control alternative routing at the telephone network, network faults and congestion of t |
| 6512745 |
Packet switching network, packet switching equipment, and network management equipment |
January 28, 2003 |
| This invention provides a network management equipment and a packet switching equipment which eliminate a connection setup delay time, reduce a delay and a delay variation involved in data transfer, and effectively perform connectionless data flow processing in a large data network. The |
| 6330227 |
Cell output control apparatus and method |
December 11, 2001 |
| The cell output control apparatus includes a cell time slot allotment circuit for allotting, cells to be transmitted, to cell time slots with the cell transmission intervals changed, a first holder circuit for holding the value of ACR (Allowed Cell Rate), a first calculator circuit f |
| 6275494 |
Packet switching system, packet switching network and packet switching method |
August 14, 2001 |
| Upon initialization, a VPC is set up between edge nodes. A control processor of each node creates an IP address/VPC mapping table using IP routing information and an address mapping table mapping correspondence between IP addresses and ATM addresses and supplied by a network manageme |
| 6002668 |
Cell output control apparatus and method |
December 14, 1999 |
| The cell output control apparatus includes a cell time slot allotment circuit for allotting, cells to be transmitted, to cell time slots with the cell transmission intervals changed, a first holder circuit for holding the value of ACR (Allowed Cell Rate), a first calculator circuit f |
