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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| SIP, IT, RCS | 2018-01-22 13:05 |
Kagawa | Sunport Hall Takamatsu | Physical Cell ID Detection Performance Applying Frequency Hopping Reception to NPSS and NSSS for NB-IoT Aya Shimura, Mamoru Sawahashi (Tokyo City Univ.), Satoshi Nagata, Yoshihisa Kishiyama (NTT DOCOMO)  IT2017-63 SIP2017-71 RCS2017-277 |
This paper proposes frequency hopping (FH) reception for narrowband primary synchronization signal (NPSS) and narrowband... [more] | IT2017-63 SIP2017-71 RCS2017-277 pp.49-54 |
| RCS, SAT (Joint) |
2017-08-18 13:00 |
Niigata | Niigata Univ. | Effects of Time and Space Diversity on Physical Cell ID Detection for NB-IoT Aya Shimura, Mamoru Sawahashi (Tokyo City Univ.), Satoshi Nagata, Yoshihisa Kishiyama (NTT DOCOMO) RCS2017-164 |
This paper presents the comprehensive effects of time and space diversity including precoding vector switching (PVS) tra... [more] | RCS2017-164 pp.111-116 |
| RCS | 2017-06-23 14:45 |
Okinawa | Ishigaki Shoukou Kaikan | Initial Cell Search Method with MLD Based Frequency Offset Estimation in LTE Heterogeneous Networks Aya Shimura, Mamoru Sawahashi (Tokyo City Univ.), Satoshi Nagata, Yoshihisa Kishiyama (NTT DOCOMO) RCS2017-89 |
This paper proposes a fast cell search method using maximum likelihood detection (MLD) based frequency offset estimation... [more] | RCS2017-89 pp.233-238 |
| WBS, SAT (Joint) |
2017-05-25 14:50 |
Tochigi | Utsunomiya Univ. Yoto Campus | A Study on Design of Frame Synchronization Signal for Optical-Wireless Differentially OOK Yuta Asano, Hiromasa Habuchi, Yusuke Kozawa (Ibaraki Univ.) WBS2017-2 |
In this paper, as binary modulation schemes, the differentially on-off keying (DOOK) system, which can achieve anti-back... [more] | WBS2017-2 pp.7-11 |
| RCS, IN, NV (Joint) |
2017-05-11 13:50 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Cell ID Detection Probability of Frequency Domain PVS Transmit Diversity for Frequency Offset for NB-IoT Radio Interface Aya Shimura, Mamoru Sawahashi (Tokyo City Univ.), Yoshihisa Kishiyama (NTT DOCOMO) RCS2017-38 |
This paper proposes a frequency offset estimation and compensation method for narrowband synchronization signals using f... [more] | RCS2017-38 pp.47-52 |
| EMM | 2017-01-30 14:30 |
Miyagi | Tohoku University (Miyagi) | On a Frame Synchronization Method for Audio Watermarks Robust Against Aerial Transmission Kazuhiro Kondo (Yamagata Univ.), Joji Yamada (Alpine Giken) EMM2016-76 |
We evaluated the effect of frame synchronization on audio watermarks. The synchronization signal was generated by using ... [more] | EMM2016-76 pp.13-18 |
| IT, SIP, RCS | 2017-01-19 13:05 |
Osaka | Osaka City Univ. | Cell ID Detection Probabilities Using Frequency Domain PVS Transmit Diversity for NB-IoT Radio Interface Aya Shimura, Mamoru Sawahashi (Tokyo City Univ.), Yoshihisa Kishiyama (NTT DOCOMO) IT2016-56 SIP2016-94 RCS2016-246 |
This paper proposes frequency domain precoding vector switching (PVS) transmit diversity for narrowband synchronization ... [more] | IT2016-56 SIP2016-94 RCS2016-246 pp.57-62 |
| RCS, RCC, ASN, NS, SR (Joint) |
2016-07-21 09:00 |
Aichi | Effect of PVS Transmit Diversity on Initial Cell Search Method Using Two-step Frequency Offset Estimation in Heterogeneous Networks Aya Shimura, Naoki Noguchi (Tokyo City Univ.), Satoshi Nagata, Yoshihisa Kishiyama (NTT DOCOMO), Mamoru Sawahashi (Tokyo City Univ.) RCS2016-102 |
We proposed a cell search method using two-step frequency offset estimation in heterogeneous networks using separate fre... [more] | RCS2016-102 pp.47-52 |
|
| ICM | 2016-07-07 14:25 |
Hokkaido | A study for detection of packet discard in unmanaged network Shinji Furuya, Fumio Ohmatsu (Mitsubishi Electric Corp.) ICM2016-11 |
Generally, SIer(System Integrator)s and NIer(Network Integrator)s build a WAN(wide area network) as a solution of LAN-to... [more] | ICM2016-11 pp.15-20 |
|
| RCS, CCS, SR, SRW (Joint) |
2016-03-02 15:05 |
Tokyo | Tokyo Institute of Technology | Effect of Transmit Diversity to Improve Cell ID Detection Probability for Initial Cell Search Using Two-step Frequency Offset Estimation in Heterogeneous Networks Naoki Noguchi (Tokyo City Univ.), Satoshi Nagata, Yoshihisa Kishiyama (NTT DOCOMO), Mamoru Sawahashi (Tokyo City Univ.) RCS2015-355 |
This paper presents the improving effect of transmit diversity on the detection probabilities of primary synchronization... [more] | RCS2015-355 pp.133-138 |
| CS, OCS (Joint) |
2016-01-21 09:10 |
Kagoshima | Kagoshima University, Korimoto Campus, Inamori Auditorium | Improvement of the time synchronization precision by the network-assisted GPS time synchronization systems Keisuke Nishi, Shigeo Otsu, Seiji Yoshida, Takashi Hirose (NTT) CS2015-73 |
When navigation satellite systems such as GPS are employed for time synchronization, degradation of synchronization accu... [more] | CS2015-73 pp.1-6 |
| SANE | 2016-01-22 14:55 |
Nagasaki | Nagasaki Prefectural Art Museum | Estimation Technique of GNSS Signal Detection Characteristics Employing an all-direction camera Keisuke Nishi, Shigeo Otsu, Seiji Yoshida, Takashi Hirose (former NTT) SANE2015-103 |
For the purpose of achieving optimization of GNSS antennas location where GNSS satellite signals can’t be received prope... [more] | SANE2015-103 pp.123-128 |
| DC, SS | 2015-10-13 15:30 |
Nara | Todaiji Culture Center (Nara) | Detection of Wormhole Attack on Wireless Sensor Network in Low Power Operation Takashi Minohara, Kyosuke Nishiyama (Takushoku Univ.) SS2015-39 DC2015-29 |
Wireless sensor networks(WSN) which employ a large number of wireless sensor nodes to monitor physical or environmenta... [more] |
SS2015-39 DC2015-29 pp.23-28 |
| RCS | 2015-10-02 09:25 |
Kanagawa | YRP (Yokosuka) | Initial Cell Search Method Based on Two-Step Frequency Offset Estimation for Small Cells in Heterogeneous Networks Naoki Noguchi (Tokyo City Univ.), Satoshi Nagata, Yoshihisa Kishiyama (NTT DOCOMO), Mamoru Sawahashi (Tokyo City Univ.) RCS2015-177 |
This paper proposes a fast initial cell search method based on two-step frequency offset estimation for a small cell for... [more] | RCS2015-177 pp.107-112 |
| SRW | 2015-08-24 13:00 |
Tokyo | Shibaura Institute of Technology | Initial Cell Search Time Performance of Cell Search Method Based on Frequency Offset Estimation for Macrocell in Heterogeneous Networks Naoki Noguchi (Tokyo City Univ.), Satoshi Nagata, Yoshihisa Kishiyama (NTT DOCOMO), Mamoru Sawahashi (Tokyo City Univ.) SRW2015-16 |
This paper presents system-level simulation results on initial cell search time performance of the cell search method ba... [more] | SRW2015-16 pp.31-36 |
| RCC, ASN, RCS, NS, SR (Joint) |
2015-07-29 14:25 |
Nagano | JA Naganoken Bldg. | A Study of Positioning System with Wireless Synchronization Technique Yuji Tohzaka, Takafumi Sakamoto, Yusuke Doi (Toshiba Corp.) ASN2015-25 |
Indoor localization systems with ICT (Information and Communication Technology) are expected to expand markets and being... [more] | ASN2015-25 pp.27-31 |
| RCS, SR, SRW (Joint) |
2015-03-04 10:15 |
Tokyo | Tokyo Institute of Technology | Fast Cell Search Method Based on Frequency Offset Estimation for Heterogeneous Networks Using Separate Frequency Spectrum Naoki Noguchi (Tokyo City Univ.), Satoshi Nagata, Yoshihisa Kishiyama (NTT DOCOMO), Mamoru Sawahashi (Tokyo City Univ.) RCS2014-304 |
This paper proposes a fast cell search method based on frequency offset estimation for Long Term Evolution (LTE) heterog... [more] | RCS2014-304 pp.17-22 |
| RCS, NS (Joint) |
2014-12-18 12:50 |
Mie | Iseshi-Kanko-Bunka-Kaikan (Mie) | Fast Cell Search Method Based on Estimated Frequency Offset Using PSS and SSS for LTE Heterogeneous Networks Using Separate Frequency Spectrum Naoki Noguchi (Tokyo City Univ.), Satoshi Nagata (NTT DOCOMO), Mamoru Sawahashi (Tokyo City Univ.) RCS2014-232 |
This paper proposes fast cell search method based on estimated frequency offset for Long Term Evolution (LTE) heterogene... [more] | RCS2014-232 pp.73-78 |
| SR | 2014-10-31 13:00 |
Overseas | I2R, Singapore | [Poster Presentation]
A Basic Study on Network-Listening Based Synchronization for Small Cells in LTE-Advanced Mitsukuni Konishi, Daigo Ogata, Atsushi Nagate, Teruya Fujii (Softbank Mobile) SR2014-79 |
The deployment of a large number of small cells on macro-cell coverage area is considered to be a promising solution for... [more] | SR2014-79 pp.117-122 |
| RCS | 2014-10-17 15:15 |
Kanagawa | Keio Univ. | Performance Evaluations of Cell Search Time Using Separate Frequency Spectrum for Heterogeneous Networks Including Indoor Small Cells Naoki Noguchi (Tokyo City Univ.), Satoshi Nagata (NTT DOCOMO), Mamoru Sawahashi (Tokyo City Univ.) RCS2014-192 |
This paper presents cell search time performance based on the Long Term Evolution (LTE) synchronization signals with th... [more] |
RCS2014-192 pp.201-206 |
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