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Kazuyuki Oka

Fujitsu

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Publication

Featured researches published by Kazuyuki Oka.

Archive | 2001

Packet transfer method for hierarchical packet network, hierarchical packet communication system, and gate node, edge node and mobile terminal for use with hierarchical packet communication system, as well as handover method and routing node for packet network

Hideaki Ono; Tsuguo Kato; Ryuichi Takechi; Keiichi Nakatsugawa; Akiko Tamai; Kazuyuki Oka

Archive | 2003

Mobile communication system, router, mobile node, and mobile communication method

Keiichi Nakatsugawa; Tsuguo Kato; Kazuyuki Oka

Archive | 2003

Handover method in mobile communication system and router device used in mobile communication system

Hideaki Takusagawa; Ryuichi Takechi; Keiichi Nakatsugawa; Takeshi Kawasaki; Kazuyuki Oka

Archive | 2001

Mobile node supporting router

Keiichi Nakatsugawa; Hideaki Ono; Ryuichi Takechi; Kazuyuki Oka

Archive | 2002

Router and communication network system

Hideaki Ono; Kazuyuki Oka

Archive | 2007

Mobile communication network system

Kazuyuki Oka

Archive | 2002

Hand-over method in mobile communication system and router used for the mobile communication system

Takeshi Kawasaki; Keiichi Nakatsugawa; Kazuyuki Oka; Ryuichi Takechi; Hideaki Takusagawa; 中津川 恵一; 岡 和之; 川崎 健; 武智 竜一; 田草川 英明

Archive | 2002

Incoming call notice system

Keiichi Nakatsugawa; Kazuyuki Oka; Ryuichi Takechi; Akiko Tamai; 恵一 中津川; 和之 岡; 竜一 武智; 明子 玉井

Archive | 2003

Mobile communication network system for managing the location of a mobile IP terminal

Kazuyuki Oka; Keiichi Nakatsugawa

Archive | 2001

Router and communication network device

Kazuyuki Oka; Hideaki Ono; 英明 小野; 和之 岡

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Collaboration

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Keiichi Nakatsugawa

Fujitsu

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Hideaki Ono

Fujitsu

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Ryuichi Takechi

Fujitsu

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Akiko Tamai

Fujitsu

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Hideaki Takusagawa

Fujitsu

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Takeshi Kawasaki

Fujitsu

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Tsuguo Kato

Fujitsu

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