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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| ICM, LOIS | 2015-01-16 14:30 |
Fukuoka | Kanmon Straits & Mojiko Retro | The supervisory and control funcitons of operations support systems for microwave transmission devices. Takeshi Minagawa, Tomoyuki Otani, Susumu Nishio, Toru Matsumoto, Takefumi Nagasawa, Hideki Kitahama (DT)  ICM2014-51 LOIS2014-58 |
[more] | ICM2014-51 LOIS2014-58 pp.109-114 |
| NS | 2014-10-17 10:20 |
Shimane | Matsue Terrsa | Implementation of VoLTE (Voice over LTE) Nobuya Minakata (NTT DOCOMO), Takahiro Aoki (DOCOMO Technology) NS2014-124 |
We, NTT docomo, launched VoLTE service starting June 2014 for the first time in Japan. This report describes the followi... [more] | NS2014-124 pp.115-117 |
| ICM | 2012-07-13 09:30 |
Hokkaido | The practical application of Geographically Distributed OSS Yasuhiro Takeuchi (DT), Kousuke Kagawa, Hironao Tamura, Masanori Furutani, Kazuhide Takahashi (docomo) ICM2012-24 |
[more] | ICM2012-24 pp.25-30 |
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| ICM, IPSJ-IOT | 2010-05-13 13:50 |
Niigata | Challenges to "Location Free" of Distributed Data Driven Architecture (D3A)
-- A study on macroscale disaster recovery -- Yasuhiro Takeuchi (DOCOMO Technology), Hironao Tamura, Kazuhide Takahashi (NTT DOCOMO), Kazuhisa Yoshimura, Yoshiyuki Suzuki (DOCOMO Technology) ICM2010-3 |
Recently, BCP (Business Continuity Plan) is a significant challenge for companies. Especially, to have a measurement of ... [more] | ICM2010-3 pp.11-16 |
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| ICM | 2010-03-12 15:10 |
Kagoshima | A proposal on improvement of large-scale OSS software productivity using Automatic Generator of NE specification definitions Naoki Yamamoto, Takayuki Nakamura, Hiroshi Yasuda (DOCOMO Technology), Kazuhide Takahashi (NTT DOCOMO) ICM2009-68 |
We have simplified software design and verification processes in waterfall model by adopting Lightweight Language (XML) ... [more] | ICM2009-68 pp.133-138 |
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| ICM | 2009-03-13 14:40 |
Kagoshima | The Proposal of Service Delivery Platform Built on Distributed Data Driven Architecture Yosuke Kono, Akiyuki Tomizawa, Takayuki Nakamura, Hiroshi Yasuda (DoCoMo Tech.), Kazuhide Takahashi (NTT DoCoMo) ICM2008-82 |
SDP (Service Delivery Platform) is a recommended system platform for NGN (Next Generation Network) that is expected to r... [more] | ICM2008-82 pp.137-142 |
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| NS, PN (Joint) |
2007-12-21 10:10 |
Chiba | Chiba Univ. | Study on Sensor Network Application using RFID Minoru Ikeda, Tatsuro Nakamura, Noriharu Miyaho (Denki Univ.), Akira Miura (DoCoMo Technology) NS2007-113 |
RFID and various sensors have the possibility for constructing the network infrastructure for realizing a convenient soc... [more] | NS2007-113 pp.43-47 |
| SITE, IPSJ-EIP | 2007-05-25 16:30 |
Tokyo | Intellectual property and the North-South problem Toshinari Tsuruhara (DT) SITE2007-8 |
A patent system is a system of promoting development of industry and performing the contribution to society, by giving e... [more] | SITE2007-8 pp.41-46 |
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| SITE | 2007-02-07 16:40 |
Saitama | Relation by technical ethics and a society Toshinari Tsuruhara (DT) |
Recent years, concern about technical ethics is increasing. Also at associations other than the Institute of Electronic... [more] | SITE2006-58 pp.51-56 |
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| AP | 2007-01-25 14:15 |
Fukui | Fukui Univ. | A Multi-band Printed Monopole Antenna Yasuko Kimura, Yoshio Ebine (DoCoMo Technology) AP2006-117 |
There is a miniaturization module that integrates a data communication adapter with wireless system. Current mobile comm... [more] | AP2006-117 pp.43-48 |
| AP | 2007-01-26 09:25 |
Fukui | Fukui Univ. | Evaluation of Mobile Terminal Antenna Characteristics in Multipath Environments Using Ray-trace Method Kazuhiro Komiya, Yoshio Ebine (DoCoMo Technology), Tetsuro Imai (NTT DoCoMo) AP2006-123 |
We evaluate the characteristics of a mobile antenna in multipath environments using ray-trace method. The simulation res... [more] | AP2006-123 pp.77-82 |
| AP | 2006-10-19 10:45 |
Kyoto | Kyoto Univ. (Katsura Campus) | Evaluation of Base Station Antenna Characteristics in Multipath Environments Using Ray-trace Method Kazuhiro Komiya, Yoshio Ebine (DoCoMo Technology), Tetsuro Imai (NTT DoCoMo) AP2006-79 |
We evaluate the characteristics of a base station antenna in multipath environments using ray-trace method. The simulati... [more] | AP2006-79 pp.17-22 |
| SITE | 2006-05-19 17:00 |
Chiba | Chiba-Univ. | The Balance between the Diffusion of Technical Standard and the Exercise of Patent rights Toshinari Tsuruhara (DT) |
Standardization was made in various fields from the former, and it has contributed to the spread of a product or service... [more] | SITE2006-3 pp.13-18 |
| AP, SAT (Joint) |
2006-05-18 11:15 |
Kagoshima | Kagoshima Univ. | Relations between Vertical Radiation Pattern and Down-link Capacity for Base Station Antenna of IMT-2000 Yasuko Kimura, Yoshio Ebine (DoCoMo Technology, Inc.), Tetsuro Imai (NTT DoCoMo, Inc.), Hiroyuki Arai (Yokohama National Univ.) AP2006-14 |
A shaped beam pattern for the base station array antenna using the IMT-2000 system, for example cosecant beam pattern, i... [more] | AP2006-14 pp.29-34 |
| SITE | 2006-02-23 13:25 |
Tokyo | Univ. of Elecro. Comminucation | Technical Standard and Patent Pool Toshinari Tsuruhara (DT) |
(To be available after the conference date) [more] | SITE2005-57 pp.33-38 |
| SITE | 2005-12-15 15:35 |
Tokyo | Tokyo Institute of Technology | The Relation of Technical Standard and Intellectual Property Rights
-- A Study of Essential Patent License with relation to Technical Standard -- Toshinari Tsuruhara (DT) |
In the technical standardization activities of a third generation cellular phone or MPEG-4, the handling of intellectual... [more] | SITE2005-49 pp.7-12 |
| AP, RCS (Joint) |
2005-10-20 14:50 |
Akita | Akita Prefectural Univ. | Controlled H.P.B.W. of a Polarization Diversity Base Station Antenna using Three-sector zone for Cellular Mobile Radios Yasuko Kimura, Yoshio Ebine (DoCoMo Technology) |
It is known that in order to increase system capacity for IMT-2000, the beam width in the horizontal plane at base stati... [more] | AP2005-94 pp.63-67 |
| AP | 2005-09-08 10:20 |
Aichi | TOYOTA CENTRAL R&D LABS., INC. | A Study on Transmission Characteristics of Array Antenna for Mobile Handset Ryo Yamaguchi (NTT DoCoMo), Kenji Osaki (DoCoMo Technology), Shinji Uebayashi (NTT DoCoMo) |
[more] | AP2005-67 pp.13-18 |
| AP, SAT (Joint) |
2005-07-20 16:15 |
Hokkaido | Hotel Taisetsu | The Effects of the polarization diversity of the Base Station in Indoor Environments Yuta Takagi (NTT DoCoMo), Kenji Osaki, Hideki Kawai (DoCoMo Technology), Ryo Yamaguchi, Shinji Uebayashi (NTT DoCoMo) |
In order to realize a communication by the minimum transmission power of mobile stations on indoor environments as medic... [more] | AP2005-47 pp.57-62 |
| AP, SAT (Joint) |
2005-07-22 13:25 |
Hokkaido | Hotel Taisetsu | Low Side-lobe Narrow Beam Antennas with Closely Arranged Conductive Poles for 6 Sector Site Yasuko Kimura, Keizo Cho (NTT DoCoMo), Yoshio Ebine (DoCoMo Tech.) |
It is known that a narrow beam antenna, which is smaller than the base station’s sector angle, is effective for IMT-2000... [more] | AP2005-63 pp.149-154 |
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