| Patent Number |
Title Of Patent |
Date Issued |
| 8031716 |
Communicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatus |
October 4, 2011 |
| In an apparatus, there are provided an IP transmitting and receiving unit for transmitting and receiving an IPv4 packet and an IPv6 packet; an IP header converting unit for performing a mutual conversion of the IPv4 packet and the IPv6 packet by an IP header conversion; a DNS substitutin |
| 7746863 |
Communicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatus |
June 29, 2010 |
| In an apparatus, there are provided an IP transmitting and receiving unit for transmitting and receiving an IPv4 packet and an IPv6 packet; an IP header converting unit for performing a mutual conversion of the IPv4 packet and the IPv6 packet by an IP header conversion; a DNS substitutin |
| 7193998 |
Communicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatus |
March 20, 2007 |
| In an apparatus, there are provided an IP transmitting and receiving unit for transmitting and receiving an IPv4 packet and an IPv6 packet; an IP header converting unit for performing a mutual conversion of the IPv4 packet and the IPv6 packet by an IP header conversion; a DNS substitutin |
| 7072339 |
Communicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatus |
July 4, 2006 |
| In an apparatus, there are provided an IP transmitting and receiving unit for transmitting and receiving an IPv4 packet and an IPv6 packet; an IP header converting unit for performing a mutual conversion of the IPv4 packet and the IPv6 packet by an IP header conversion; a DNS substitutin |
| 7072338 |
Communicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatus |
July 4, 2006 |
| In an apparatus, there are provided an IP transmitting and receiving unit for transmitting and receiving an IPv4 packet and an IPv6 packet; an IP header converting unit for performing a mutual conversion of the IPv4 packet and the IPv6 packet by an IP header conversion; a DNS substitutin |
| 6985485 |
Communicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatus |
January 10, 2006 |
| In an apparatus, there are provided an IP transmitting and receiving unit for transmitting and receiving an IPv4 packet and an IPv6 packet; an IP header converting unit for performing a mutual conversion of the IPv4 packet and the IPv6 packet by an IP header conversion; a DNS substitutin |
| 6928077 |
Communicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatus |
August 9, 2005 |
| In an apparatus, there are provided an IP transmitting and receiving unit for transmitting and receiving an IPv4 packet and an IPv6 packet; an IP header converting unit for performing a mutual conversion of the IPv4 packet and the IPv6 packet by an IP header conversion; a DNS substitutin |
| 6920138 |
Communication method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatus |
July 19, 2005 |
| In an apparatus, there are provided an IP transmitting and receiving unit for transmitting and receiving an IPv4 packet and an IPv6 packet; an IP header converting unit for performing a mutual conversion of the IPv4 packet and the IPv6 packet by an IP header conversion; a DNS substitutin |
| 6920137 |
Communicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatus |
July 19, 2005 |
| In an apparatus, there are provided an IP transmitting and receiving unit for transmitting and receiving an IPv4 packet and an IPv6 packet; an IP header converting unit for performing a mutual conversion of the IPv4 packet and the IPv6 packet by an IP header conversion; a DNS substitutin |
| 6920136 |
Communicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatus |
July 19, 2005 |
| In an apparatus, there are provided an IP transmitting and receiving unit for transmitting and receiving an IPv4 packet and an IPv6 packet; an IP header converting unit for performing a mutual conversion of the IPv4 packet and the IPv6 packet by an IP header conversion; a DNS substitutin |
| 6912219 |
Communicating method between IPv4 terminal and IPv6 terminal and IPv4 converting apparatus |
June 28, 2005 |
| In an apparatus, there are provided an IP transmitting and receiving unit for transmitting and receiving an IPv4 packet and an IPv6 packet; an IP header converting unit for performing a mutual conversion of the IPv4 packet and the IPv6 packet by an IP header conversion; a DNS substitutin |
| 6690669 |
Communicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatus |
February 10, 2004 |
| In an apparatus, there are provided an IP transmitting and receiving unit for transmitting and receiving an IPv4 packet and an IPv6 packet; an IP header converting unit for performing a mutual conversion of the IPv4 packet and the IPv6 packet by an IP header conversion; a DNS substitutin |
| 6311208 |
Server address management system |
October 30, 2001 |
| A method and system for entering the address of an address server to plural terminals connected to a switch, selecting a target address and switching to a substitute address server when a failure occurs in the target address server. In the invention when the switch is activated, its addr |
| 6118784 |
Communicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatus |
September 12, 2000 |
| In an apparatus, there are provided an IP transmitting and receiving unit for transmitting and receiving an IPv4 packet and an IPv6 packet; an IP header converting unit for performing a mutual conversion of the IPv4 packet and the IPv6 packet by an IP header conversion; a DNS substitutin |
| 6101542 |
Service management method and connection oriented network system using such management method |
August 8, 2000 |
| For a connection-oriented network system in which information terminals such as PC and WS are connected to a network such as LAN and WAN and a logical connection is established if necessary to a terminal to transfer data over the established connection, a service management method is |
| 6014753 |
Server address management system |
January 11, 2000 |
| A method and system for entering the address of an address server to plural terminals connected to a switch, selecting a target address and switching to a substitute address server when a failure occurs in the target address server. In the invention when the switch is activated, its addr |
