1
Atsushi Inoue, Yoshinari Kumaki: Mobile computer communication scheme supporting moving among networks of different address systems. Kabushiki Kaisha Toshiba, Foley & Lardner, February 4, 2003: US06515974 (128 worldwide citation)

A communication scheme for supporting data transfer to a visited site of a mobile terminal which moves across a private network operated by a private address system and an Internet operated by a global address system is disclosed. When the mobile terminal has moved from the first network to the seco ...


2
Yuji Imai, Mitsuhiro Kishimoto, Tsuneo Katsuyama: Packet relay control method packet relay device and program memory medium. Fujitsu, Staas & Halsey, January 16, 2001: US06175874 (64 worldwide citation)

A control method and apparatus for distributing packets to nodes in a cluster, while realizing a single system image at the network address level and such as to be able to simply and dynamically change the distribution destination, conditions of distribution, and the like. A pattern matching unit in ...


3
Atsushi Inoue, Masahiro Ishiyama, Atsushi Fukumoto, Yoshiyuki Tsuda: Mobile IP communication scheme for supporting mobile computer move over different address spaces. Kabushiki Kaisha Toshiba, Foley & Lardner, December 31, 2002: US06501767 (54 worldwide citation)

A mobile IP communication scheme for supporting a mobile computer moving over different address spaces is disclosed. A packet relay device for relaying packets having an address of the mobile computer device as a destination or source is provided at a border between a private address space and a glo ...


4
Atsushi Inoue, Yoshinari Kumaki: Mobile computer communication scheme supporting moving among networks of different address systems. Kabushiki Kaisha Toshiba, Foley & Lardner, May 22, 2007: US07221666 (20 worldwide citation)

A communication scheme for supporting data transfer to a visited site of a mobile terminal which moves across a private network operated by a private address system and an Internet operated by a global address system is disclosed. When the mobile terminal has moved from the first network to the seco ...


5
Iijima Tomoyuki, Kimura Hiroyasu, Higashimura Kunihiko: Network system, server, ddns server, and packet relay device. Alaxala Networks, July 31, 2008: JP2008-177714 (14 worldwide citation)

PROBLEM TO BE SOLVED: To provide security measures to change the IP address of a server which makes services open to the public using the IP address and a port number periodically or automatically once it is decided that an attack is made, and security measures to fix individual addresses and port n ...


6
Yamane Shinji: (Ja) パケット中継装置, (En) Packet relay device. Fujitsu, Yamane Shinji, MATSUKURA Hidemi, September 14, 2006: WO/2006/095391 (11 worldwide citation)

(EN) Provided is a packet relay device for efficiently transferring a communication packet transmitted from a plurality of terminals connected with a network. The packet relay device is positioned in the network, in which a plurality of local networks are connected with each other through a global n ...


7
Yamane Shinji: Packet relay device. Fujitsu, November 14, 2007: EP1855420-A1 (10 worldwide citation)

Provided is a packet relay device for efficiently transferring a communication packet transmitted from a plurality of terminals connected with a network. The packet relay device is positioned in the network, in which a plurality of local networks are connected with each other through a global networ ...


8
Hosokawa Matsuhisa: Automatic switching method for communication interface and its system. Seiko Epson, October 4, 2002: JP2002-290445 (9 worldwide citation)

PROBLEM TO BE SOLVED: To execute switching of a communication interface to a network layer level automatically when a mobile host moves among networks of different communication technologies while continuing communication with a fixed host.SOLUTION: The mobile host MH comprises a communication inter ...


9
Shinji Yamane: Packet relay device. Fujitsu, Katten Muchin Rosenman, February 22, 2011: US07894428 (8 worldwide citation)

Provided is a packet relay device for efficiently transferring a communication packet transmitted from a plurality of terminals connected with a network. The packet relay device is positioned in the network, in which a plurality of local networks are connected with each other through a global networ ...


10
Atsushi Inoue, Masahiro Ishiyama, Atsushi Fukumoto, Yoshiyuki Tsuda: Mobile IP communication scheme for supporting mobile computer move over different address spaces. Kabushiki Kaisha Toshiba, Foley & Lardner, September 13, 2005: US06944181 (5 worldwide citation)

A mobile IP communication scheme for supporting a mobile computer moving over different address spaces is disclosed. A packet relay device for relaying packets having an address of the mobile computer device as a destination or source is provided at a border between a private address space and a glo ...