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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| CQ, CS (Joint) |
2024-05-17 11:30 |
Aichi | (Primary: On-site, Secondary: Online) |
[Special Invited Talk]
Wireless Communication Quality Prediction Using Physical Space Information Hisashi Nagata, Riichi Kudo, Kahoko Takahashi, Takafumi Fujita (NTT), Yuya Aoki, Yoshifumi Morihiro (NTT DOCOMO INC.) |
[more] | |
| SeMI | 2024-01-19 11:05 |
Yamanashi | Raki House Kaiji | 5G throughput prediction for 28GHz cell area using surrounding spatial information Hisashi Nagata, Riichi Kudo, kahoko takahashi, Fujita Takafumi (NIPPON TELEGRAPH AND TELEPHONE CORPORATION), Yuya Aoki, Morihiro Yoshifumi (NTT DOCOMO, INC.)  SeMI2023-67 |
Every thing is connected to the network, and the amount of mobile traffic is increasing year by year. Therefore, the use... [more] | SeMI2023-67 pp.94-99 |
| NS, ASN, RCC, RCS, SR (Joint) |
2017-07-20 14:25 |
Hokkaido | Hokkaido Univ. | A Study on M2M Devices Accommodation Algorithm for M2M Wireless Access Network with User Terminals for Reducing Number of Access Points Maiko Naya, Hideya So, Takafumi Fujita, Takashi Shimizu (NTT) RCC2017-37 NS2017-58 RCS2017-129 SR2017-52 ASN2017-46 |
Machine-to-Machine (M2M) communications is expected to have many use cases. Due to this, there are various characteristi... [more] | RCC2017-37 NS2017-58 RCS2017-129 SR2017-52 ASN2017-46 pp.133-138(RCC), pp.147-152(NS), pp.187-192(RCS), pp.145-150(SR), pp.165-170(ASN) |
| NS, ASN, RCC, RCS, SR (Joint) |
2017-07-21 10:40 |
Hokkaido | Hokkaido Univ. | Delay Performance Evaluation under Interference from Other System of Highly Reliable and Low Latency Radio Access Scheme by Utilizing Duplicated Transmissions Hideya So, Maiko Naya, Takafumi Fujita, Kento Yoshizawa, Takashi Shimizu (NTT) RCC2017-42 |
This report proposes a radio access scheme utilizing duplicated transmission at multiband to achieve mission-critical In... [more] | RCC2017-42 pp.155-160 |
| RCS | 2016-04-22 09:35 |
Aomori | Romantopia, A Landscape of Forest and Stars, Hirosaki City | A study on wireless network architecture for heterogeneous network Takafumi Fujita, Takashi Shimizu (NTT), Hiroyuki Morikawa (UTokyo) RCS2016-12 |
With the progress of M2M (Machine-to-Machine) / IoT (Internet of Things) technologies, it is not easy to satisfy diversi... [more] | RCS2016-12 pp.65-70 |
| ICM, IPSJ-IOT, IPSJ-CSEC | 2015-05-22 09:55 |
Oita | Beppu International Convention Center | A Framework for Mulltiple M2M Service Sharing on M2M Area Networks Takafumi Fujita, Nobuhiro Azuma, Takumi Ohba, Masao Aihara (NTT), Hiroyuki Morikawa (Tokyo Univ.) ICM2015-6 |
To provide connectivity for M2M devices in easy and inexpensive way, we propose an concept of “Shared M2M area networks... [more] | ICM2015-6 pp.165-170 |
| NS | 2015-04-17 10:25 |
Gifu | Hida-jibasan | M2M Device Connectivity Management Method in Shared M2M Area Networks Nobuhiro Azuma, Takafumi Fujita, Takumi Ohba, Masao Aihara (NTT) NS2015-11 |
To provide connectivity for M2M devices in easy and inexpensive way, we propose an concept of “Shared M2M area networks... [more] | NS2015-11 pp.59-64 |
| ICD, ITE-IST | 2013-07-05 17:40 |
Hokkaido | San Refre Hakodate | Failure mode analysis for flip-flops at low voltages Takafumi Fujita, Junya Kawashima, Masayuki Hiromoto (Kyouto Univ.), Hiroshi Tsutsui (Hokkaido Univ.), Hiroyuki Ochi (Ritsumeikan Univ.), Takashi Sato (Kyouto Univ.) ICD2013-45 |
Towards the reducing power consumption, subthreshold circuit which operates at a low voltage below the threshold voltage... [more] | ICD2013-45 pp.129-134 |
| SR, RCS, SRW (Joint) |
2012-03-08 16:35 |
Kanagawa | YRP | [Invited Talk]
ITU-R standardization activities for Wide-area Sensors and/or actuators Network (WASN) systems Yoshitaka Shimizu, Takafumi Fujita (NTT) RCS2011-335 SR2011-128 |
In 2008, we proposed a new study question regarding Wide-Area Sensor and/or actuator Network (WASN) system; a public sen... [more] | RCS2011-335 SR2011-128 pp.115-119(RCS), pp.169-173(SR) |
| RCS, NS (Joint) |
2010-07-15 17:25 |
Hokkaido | Abashiri Public Auditorium | [Special Talk]
Wide-area Ubiquitous Network that Allows Communication with Objects Nobuaki Mochizuki, Yoshitaka Shimizu, Takafumi Fujita, Yosuke Fujino, Shuichi Yoshino (NTT Corp.) NS2010-43 RCS2010-62 |
[more] | NS2010-43 RCS2010-62 pp.29-34(NS), pp.83-88(RCS) |
| RCS | 2009-08-03 11:45 |
Miyagi | Tohoku Univ. | A Study on Space Diversity for Direction of Arrival Estimation Method Seiji Ohmori, Daisei Uchida, Takafumi Fujita, Yosuke Fujino (NTT) RCS2009-84 |
Many high-resolution direction-of-arrival(DoA) estimation methods using array antenna have been proposed and they have b... [more] | RCS2009-84 pp.37-42 |
| RCS | 2006-04-21 09:20 |
Osaka | Osaka Univ. Nakanoshima Center | A Burst Synchronization Method of Uplink Preamble-less Demodulators for Wide-area Ubiquitous Network Takafumi Fujita, Daisei Uchida, Yosuke Fujino, Osamu Kagami, Kazuji Watanabe (NTT) RCS2006-2 |
This paper proposes a new burst synchronization method of Uplink Preamble-less demodulators for the wide-area ubiquitous... [more] | RCS2006-2 pp.7-12 |
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