1
Atsushi Inoue, Eiji Kamagata, Noriyasu Kato, Naohisa Shibuya, Yoshinari Kumaki, Yasuro Shobatake: Scheme for information delivery to mobile computers using cache servers. Kabushiki Kaisha Toshiba, Foley & Lardner, March 29, 2005: US06874017 (267 worldwide citation)

In the disclosed information delivery scheme for delivering WWW information provided by information servers on the Internet to mobile computers connected to the Internet through a wireless network, a plurality of cache servers capable of caching WWW information provided by the information servers ar ...


2
Yoshinari Kumaki, Keiji Tsunoda, Shigeo Matsuzawa, Noriyasu Kato, Osamu Moriya, Toshio Okamoto: Router device, datagram transfer method and communication system realizing handoff control for mobile terminals. Kabushiki Kaisha Toshiba, Oblon Spivak McClelland Maier & Neustadt P C, October 29, 2002: US06473411 (168 worldwide citation)

A mobile supporting router device for realizing the handoff control associated with the moving in high speed is forms by at least one first interface connected with radio base stations, each capable of accommodating at least one mobile terminal; at least one second interface connected with a wire ne ...


3
Yasuro Shobatake, Emiko Shobatake, Takashi Kamitake, Kazuhiko Hanawa, Kazuaki Iwamura, Yoshinari Kumaki: ATM communication system. Kabushiki Kaisha Toshiba, Oblon Spivak McClelland Maier & Neustadt, December 28, 1993: US05274641 (130 worldwide citation)

A ATM communication system can satisfy various requests from a node system, a link system, and the like, by performing a self-format transform between a format to be transmitted and a format receiving an ATM switch, and using a cell processing function for performing polishing/shaping, counting of p ...


4
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 (126 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
Yoshinari Kumaki, Keiji Tsunoda, Shigeo Matsuzawa, Noriyasu Kato, Osamu Moriya, Toshio Okamoto: Router device, datagram transfer method and communication system realizing handoff control for mobile terminals. Kabushiki Kaisha Toshiba, Oblon Spivak McClelland Maier & Neustadt P C, December 19, 2006: US07151758 (120 worldwide citation)

A mobile supporting router device for realizing the handoff control associated with the moving in high speed is forms by at least one first interface connected with radio base stations, each capable of accommodating at least one mobile terminal; at least one second interface connected with a wire ne ...


6
Atsushi Inoue, Masahiro Ishiyama, Atsushi Fukumoto, Yoshiyuki Tsuda, Toshio Okamoto, Masataka Goto, Yoshinari Kumaki: Mobile IP communication scheme using dynamic address allocation protocol. Kabushiki Kaisha Toshiba, Foley & Lardner, January 21, 2003: US06510153 (94 worldwide citation)

A mobile IP communication scheme in which the mobile computer can be operated using the mobile communication protocol such as Mobile IP even in the case where the home network is operated by the dynamic address allocation protocol such as DHCP is disclosed. The current location registration message ...


7
Yasuro Syobatake, Yoshinari Kumaki: Buffer device suitable for asynchronous transfer mode communication. Kabushiki Kaisha Toshiba, Foley & Lardner, January 21, 1992: US05083269 (74 worldwide citation)

A buffer device capable of dealing with multiple priority levels in which the efficiency of the memory capacity utilization can be improved such that the priority levels can be handled at the higher efficiency with smaller memory capacities, and which is adaptable to a high speed buffer implementati ...


8
Motoharu Ueno, Yoshinari Kumaki, Katsuya Nonin, Eiji Kamagata, Shigeo Matsuzawa: Radiocommunication system. Kabushiki Kaisha Toshiba, Oblon Spivak McClelland Maier & Neustadt P C, September 3, 1996: US05553069 (61 worldwide citation)

An ATM-based radiocommunication system adapted for multimedia communication comprises a repeater for providing communication services over a predetermined service area, first radio terminals for communicating with the repeater by using ATM cells, and a second terminal for communicating with the repe ...


9
Katsuya Nounin, Takashi Wakutsu, Nobuyasu Nakajima, Koji Ogura, Mutsumu Serizawa, Osamu Moriya, Tsutomu Sugawara, Eiji Kamagata, Yoshinari Kumaki: Radio communication system selectable low speed bi-directional communication and high-speed down link communication. Kabushiki Kaisha Toshiba, Oblon Spivak McClelland Maier & Neustadt P C, September 1, 1998: US05802469 (52 worldwide citation)

A portable terminal includes a first store for storing a first physical address including a serial number of the terminal, a second store for storing a first logical address including a subscriber's telephone number, a third store for storing a second physical address of a hardware used for computer ...


10
Kenji Sakaue, Yasuro Shobatake, Masahiko Motoyama, Yoshinari Kumaki: Asynchronous cell switch. Kabushiki Kaisha Toshiba, Foley & Lardner, May 9, 1995: US05414703 (34 worldwide citation)

A unit cell switch includes a plurality of input communication routes and output communication routes for transferring data cells therebetween, a plurality of first conversion devices for converting each cell given from these input communication routes into a desired form, a plurality of second conv ...



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