1
Kenichi Nagami, Junko Ami, Yasuhiro Katsube, Takeshi Saito, Hiroshi Esaki: Network interconnection apparatus, network node apparatus, and packet transfer method for high speed, large capacity inter-network communication. Kabushiki Kaisha Toshiba, Foley & Lardner, November 10, 1998: US05835710 (148 worldwide citation)

A packet transfer scheme in a network system capable of realizing a high speed, large capacity inter-network communication under an internet environment. A network interconnection apparatus (router) has a memory for storing a correspondence relationship between a virtual connection used in receiving ...


2
Yasuhiro Katsube, Hiroshi Esaki, Toshikazu Kodama: Method of controlling data transmission in ATM network with cell loss priority level. Kabushiki Kaisha Toshiba, Oblon Spivak McClelland Maier & Neustadt, November 30, 1993: US05267232 (103 worldwide citation)

A method of controlling data transmission in the ATM network which establishes simple modes of a network control for a case in which a plurality of cell loss priority levels are involved within the cells of a single virtual channel. The method includes the steps of declaring the traffic characterist ...


3
Katsumi Yamato, Hiroshi Esaki: Method and apparatus for controlling congestion in communication network. Kabushiki Kaisha Toshiba, Foley & Lardner, December 2, 1997: US05694390 (78 worldwide citation)

A scheme for controlling a congestion in the communication network, capable of realizing a recovery from the congestion state by the operation at the lower layer level for the communication data transfer alone, without relying on the upper layer protocol to be defined at the terminals. In a communic ...


4
Toshio Shirakihara, Hiroshi Esaki: Network system supporting network communication among temporarily connected mobile computers and flexible file sharing among computers. Kabushiki Kaisha Toshiba, Foley & Lardner, August 24, 1999: US05941956 (60 worldwide citation)

A network system, in which a plurality of computers are connected to a network at a plurality of connectors, and a plurality of address conversion devices are provided in correspondence to the connectors. In each address conversion device, a fixed address on the network corresponding to each address ...


5
Hiroshi Esaki, Yasuhiro Katsube, Kazuaki Iwamura: Packet network with communication resource allocation and call set up control of higher quality of service. Kabushiki Kaisha Toshiba, Foley & Lardner, October 6, 1992: US05153877 (59 worldwide citation)

A packet network in which the qualities of service can be maintained for different communications of different classes of requirement for quality of service, regardless of types of calls and data. In this packet network, a communication resource is subdivided into sub-resources which are to be alloc ...


6
Takeshi Saito, Hiroshi Esaki, Shigeo Matsuzawa: ATM bridge device and ATM bridging scheme for realizing efficient ATM bridge interconnection. Kabushiki Kaisha Toshiba, Foley & Lardner, March 24, 1998: US05732071 (59 worldwide citation)

A device and a scheme for realizing the bridge interconnection in the ATM network efficiently. In the bridge device, a MAC frame transmitted from the interface with respect to the ATM network is transmitted selectively to either a point-to-point ATM connection interconnecting this bridge device and ...


7
Hiroshi Esaki: Cell loss rate sensitive routing and call admission control method. Kabushiki Kaisha Toshiba, Foley & Lardner, December 15, 1998: US05850385 (58 worldwide citation)

A cell loss rate routing and a call admission control method and evaluation of ATM traffic. The two main communication qualities for connection oriented calls in an ATM network are the cell loss rate and the link delay. The purpose of routing control in an ATM network is to achieve high network thro ...


8
Hiroshi Esaki, Takeshi Saito, Shigeo Matsuzawa: ATM communication system with high speed connection-less service function. Kabushiki Kaisha Toshiba, Oblon Spivak McClelland Maier & Neustadt, September 12, 1995: US05450406 (56 worldwide citation)

ATM communication system capable of realizing a high speed and efficient datagram delivery for the connection-less communication among the terminals in the ATM network. In the system formed by a plurality of ATM networks inter-networking with each other, each network containing a plurality of termin ...


9
Kenichi Nagami, Junko Ami, Yasuhiro Katsube, Takeshi Saito, Hiroshi Esaki: Network interconnection apparatus network node apparatus and packet transfer method for high speed large capacity inter-network communication. Kabushiki Kaisha Toshiba, Foley & Lardner, July 22, 2003: US06598080 (39 worldwide citation)

At a time of transmitting a packet from a node connected with one logical network to another logical network, a control message is transmitted to a network interconnection apparatus connecting the one logical network and the another logical network, when a new node is activated beyond the network in ...


10
Kenichi Nagami, Junko Ami, Yasuhiro Katsube, Takeshi Saito, Hiroshi Esaki: IP over ATM system using control messages to set up cut-through paths or bypass pipes in routers. Kabushiki Kaisha Toshiba, Foley & Lardner, January 29, 2002: US06343322 (37 worldwide citation)

A packet transfer scheme for transferring packets at a boundary of a plurality networks is disclosed. A network interconnection apparatus (router) communicates with a previous hop node in one of the plurality of networks by a first control message including a first identification information for ide ...