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Latest external collaboration on country level. Dive into details by clicking on the dots.

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Dive into the research topics where Hajime Zembutsu is active.

Publication


Featured researches published by Hajime Zembutsu.


Archive | 2012

COMMUNICATION SYSTEM, METHOD, AND APPARATUS

Hajime Zembutsu; Toshiyuki Tamura; Takanori Iwai


Archive | 2012

Communication system and communication controlling method

Hajime Zembutsu; Toshiyuki Tamura; Stefan Schmid; Tarik Taleb; Gottfried Punz


Archive | 2016

Communication system, method, and device

Hajime Zembutsu; Toshiyuki Tamura


Archive | 2013

Timer expiration period determination method, network node, and non-temporary computer-readable medium

Takanori Iwai; Toshiyuki Tamura; Hajime Zembutsu; Hisashi Futaki


Archive | 2015

Radio access network apparatus, core network apparatus, mobile terminal, methods of these, and computer-readable medium

Takanori Iwai; Toshiyuki Tamura; Sadafuku Hayashi; Hajime Zembutsu; Hisashi Futaki; Masayoshi Shimizu


Archive | 2013

Method of determining expiration period of timer, network node, and non-transitory computer readable medium

Takanori Iwai; Toshiyuki Tamura; Hajime Zembutsu; Hisashi Futaki


Archive | 2013

Information distribution system, service control device, gateway device, control method, and non-transitory computer readable medium

Takanori Iwai; Hajime Zembutsu


Archive | 2013

RADIO COMMUNICATION SYSTEM, RADIO ACCESS NETWORK NODE, COMMUNICATION DEVICE, AND CORE NETWORK NODE

Takanori Iwai; Hajime Zembutsu


Archive | 2013

Paging control apparatus, paging method, wireless terminal, and non-transitory computer-readable medium

Takanori Iwai; Hajime Zembutsu


Archive | 2013

Mobile communication system, control apparatus, communication control method, and non-transitory computer readable medium

Takanori Iwai; Hajime Zembutsu

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