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Hiroshi Tsukahara

NTT DoCoMo

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Publication

Featured researches published by Hiroshi Tsukahara.

Archive | 1995

Mobile communications system and method with message storing function

So Ishida; Hiroshi Tsukahara

Archive | 1994

Cryptical control method for personal communication

Shoichi Hirata; Yasuyuki Uchiyama; Hiroshi Tsukahara; Masami Yabusaki

Archive | 1993

Mobile communication method for controlling origination or termination of a call in a desired network

Masami Yabusaki; Yasuo Maruyama; Shoichi Hirata; Hiroshi Nakamura; Yasuyuki Uchiyama; Hiroshi Tsukahara; Eriko Takemoto

Archive | 1995

Mobile communication system having message-storing function and method thereof

So Ishida; Hiroshi Tsukahara

Archive | 1994

Method of controlling secrecy of personal communication

Shoichi Hirata; Yasuyuki Uchiyama; Hiroshi Tsukahara; Masami Yabusaki

Archive | 1993

Method for controlling mobile communication

Masami Yabusaki; Yasuo Maruyama; Shoichi Hirata; Hiroshi Nakamura; Yasuyuki Uchiyama; Hiroshi Tsukahara; Eriko Takemoto

Archive | 1996

Subscriber number storing device and mobile station using the same

Hiroshi Tsukahara; Kiyohito Nagata; Masami Yabusaki

Archive | 2004

METHOD FOR CONTROLLING MOBILE COMMUNICATION USING SUBSCRIBER AND MOBILE UNIT LOCATION REGISTERS

Masami Yabusaki; Yasuo Maruyama; Shoichi Hirata; Hiroshi Nakamura; Yasuyuki Uchiyama; Hiroshi Tsukahara; Eriko Takemoto

Archive | 1996

Teilnehmerrufnummerspeicherungseinrichtung und Mobilstation dafür Subscriber number storage device and mobile station for

Hiroshi Tsukahara; Kiyohito Nagata; Masami Yabusaki

Archive | 1995

Systeme de communication mobile avec fonction de memorisation des messages et procede correspondant

So Ishida; Hiroshi Tsukahara

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