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Katsumasa Sugiyama

Fujitsu

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Publication

Featured researches published by Katsumasa Sugiyama.

Archive | 2012

Method for dropping packet data, radio communication device, and mobile communication system

Yoshiaki Ohta; Yoshiharu Tajima; Kazuhisa Obuchi; Ryuichi Takechi; Naotoshi Watanabe; Yoshinori Tanaka; Katsumasa Sugiyama

Archive | 2011

Base station, communication system, and communication method

Yoshiharu Tajima; Yoshinori Tanaka; Yoshihiro Kawasaki; Yoshiaki Ohta; Katsumasa Sugiyama

Archive | 2005

Network system, data transmission device, terminal device and multicasting method

Tingting Wang; Katsumasa Sugiyama; Yoshiko Koizumi

Archive | 2013

Base station, mobile station, communication system, transmission method and reordering method

Yoshiaki Ohta; Yoshiharu Tajima; Kazuhisa Obuchi; Yoshihiro Kawasaki; Yoshinori Tanaka; Katsumasa Sugiyama

Archive | 2010

Connection processing method in wireless communication system, wireless base station, and wireless terminal

Yoshiharu Tajima; Kazuhisa Obuchi; Yoshinori Tanaka; Yoshihiro Kawasaki; Yoshiaki Ohta; Katsumasa Sugiyama

Archive | 2008

Radio communication apparatus and control method for radio communication system

Yoshinori Tanaka; Yoshihiro Kawasaki; Kazuhisa Obuchi; Yoshiharu Tajima; Akira Ito; Yoshiaki Ohta; Jianming Wu; Katsumasa Sugiyama

Archive | 2008

Wireless communication apparatus, transmitting method and receiving method

Kazuhisa Obuchi; Shinya Okamoto; Yoshinori Soejima; Akihide Otonari; Katsumasa Sugiyama

Archive | 2009

Handover Method and Base Station

Yoshiaki Ohta; Yoshiharu Tajima; Yoshinori Tanaka; Yoshihiro Kawasaki; Katsumasa Sugiyama; Ritsuo Hayashi; Kazuhisa Obuchi

Archive | 2008

METHOD FOR PROCESSING CONNECTION IN WIRELESS COMMUNICATION SYSTEM, WIRELESS BASE STATION, AND WIRELESS TERMINAL

Yoshiharu Tajima; Kazuhisa Obuchi; Yoshinori Tanaka; Yoshihiro Kawasaki; Yoshiaki Ohta; Katsumasa Sugiyama

Archive | 2000

Wireless terminal device and node device

Tetsu Sugaya; Makoto Inami; Eiichiro Takahashi; Tomohiro Ishihara; Kazutoshi Motohashi; Katsumasa Sugiyama

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Collaboration

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Yoshiharu Tajima

Fujitsu

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Yoshiaki Ohta

Fujitsu

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Yoshinori Tanaka

Fujitsu

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Yoshihiro Kawasaki

Fujitsu

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Kazuhisa Obuchi

Fujitsu

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Yoshiaki Ota

Fujitsu

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田島 喜晴

Fujitsu

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Akira Ito

Fujitsu

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Ritsuo Hayashi

Fujitsu

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Shinya Okamoto

Nippon Sheet Glass

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