Online edition: ISSN 2432-6380
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SR2019-86
[Poster Presentation]
Fundamental Study of Intermittent Spectrum Sensing in Cognitive Radio
Masato Yokoyama, Shusuke Narieda, Hiroshi Naruse (Mie Univ)
pp. 1 - 6
SR2019-87
[Poster Presentation]
Uncompressed 4K Video Transmission System from Drone through mmWave
Yoshitaka Takaku (Tokyo Tech), Yohei Kaieda (SECOM), Kei Sakaguchi (Tokyo Tech)
pp. 7 - 13
SR2019-88
[Poster Presentation]
Performance Evaluation of Secure Wireless Communications for PLNC with Untrusted Relay by Double-objective Optimization Problem
Go Ikeuchi, Osamu Takyu (Shinshu Univ), Takeo Fujii (UEC), Tomoaki Ohtsuki (Keio Univ), Fumihito Sasamori, Shiro Handa (Shinshu Univ)
pp. 15 - 22
SR2019-89
[Poster Presentation]
Radio Propagation Estimation Considering Altitude for Spectrum Sharing between LTE/5G and Different Systems
Sunao Miyamoto, Keita Katagiri, Takeo Fujii (UEC)
pp. 23 - 24
SR2019-90
[Poster Presentation]
Signal Power Map Prediction Method considering Structure Information
Yoji Uesugi, Keita Katagiri, Takeo Fujii (UEC)
pp. 25 - 26
SR2019-91
[Poster Presentation]
Examination of information compression of spectrum sensing by many sensors for detecting white space
Kenichiro Yamamoto, Osamu Takyu, Keiichiro Shirai, Yasushi Fuwa (Shinshu Univ.)
pp. 27 - 28
SR2019-92
[Poster Presentation]
Quality state analysis of eNodeB log data by semi-supervised learning using Self training
Shouta Yoshida (TCU), Atsushi Morohoshi (Fujitsu Fsas), Kohei Shiomoto (TCU), Chin Lam Eng, Sebastian Backstad (Ericsson Japan)
pp. 29 - 36
SR2019-93
[Poster Presentation]
Prediction Method of Spectrum Availability Focused on Dominant Path in Sub-urban Area at Millimeter Wave
Kosuke Murakami, Jun-ichi Takada, Kentaro Saito, Panawit Hanpinitsak (Tokyo tech)
pp. 37 - 42
SR2019-94
[Poster Presentation]
Examination of interference estimation by verification using radio wave sensor considering detection sensitivity
Tsuyoshi Kobayashi, Kenichiro Yamamoto, Osamu Takyu, Yasushi Fuwa (Shinshu Univ.)
pp. 43 - 44
SR2019-95
[Poster Presentation]
920MHz-band LoRa Radiowave Propagation Measurement Results on Each Floor in Indoor Environment
Taro Miyamoto, Shusuke Narieda (Mie Univ.), Takeo Fujii (UEC), Kenta Umebayashi (TUAT), Hiroshi Naruse (Mie Univ.)
pp. 45 - 46
SR2019-96
[Poster Presentation]
A Study on Transmit Method with Fewer Slots for Attitude Control Application in Physical Wireless Parameter Conversion Sensor Networks
Naoya Amano, Osamu Takyu (Shinshu Univ.), Takeo Fujii (UEC), Mai Ohta (Fukuoka Univ.)
pp. 47 - 48
SR2019-97
[Poster Presentation]
Development of Software Defined Radio based Cellular Signal Measurement System to Construct Interference Map for Spectrum Sharing
Deepak Gautam, Kentaro Saito, Jun-ichi Takada (Tokodai)
pp. 49 - 53
SR2019-98
[Invited Talk]
Antenna Pattern Multiplexing for Smart Radios
Masato Saito (Ryukyu Univ.)
pp. 55 - 59
SR2019-99
[Invited Talk]
Review of Microwave Mobile Propagation Study in Urban Environment
-- Measurement Campaign in Ishigaki City --
Jun-ichi Takada (Tokyo Tech)
pp. 61 - 62
SR2019-100
Current status and issues of Spectrum sharing proposals by using Blockchain
Nobuo Suzuki, Tatsuya Yoshioka, Akio Hasegawa, Toshiyuki Maeyama (ATR)
pp. 63 - 68
SR2019-101
Signal Detection Theorem Based Approximated Analysis for LoRa Network Performances with LBT
Shusuke Narieda (Mie Univ.), Takeo Fujii (UEC), Kenta Umebayashi (TUAT)
pp. 69 - 73
SR2019-102
A Study on Setting of an Energy Detection Threshold with SNR Estimation
Hiroki Iwata, Kenta Umebayashi (TUAT)
pp. 75 - 82
SR2019-103
Energy Detection for M-QAM Signal
Shun Ishihara, Kenta Umebayashi (TUAT), Janne Lehtomaki (UOO)
pp. 83 - 86
SR2019-104
Radio Environment Map Updating Procedure based on Hypothesis Testing
Keita Katagiri, Takeo Fujii (UEC)
pp. 87 - 94
SR2019-105
A Basic Study of Spectrum Sharing between HAPS and Terrestrial Mobile Communication Systems
Mitsukuni Konishi, Takuya Nishimaki, Sho Nabatame, Atsushi Nagate (HAPSMobile)
pp. 95 - 102
SR2019-106
Performance Evaluation of Machine Learning Based Channel Selection Algorithm Implemented on IoT Sensor Devices and Its Application to Data Collection System for Building Monitoring
So Hasegawa, Ryoma Kitagawa, Takumi Ito, Takashi Nakajima (TUS), Song-Ju Kim (KU), Yozo Shoji (NICT), Mikio Hasegawa (TUS)
pp. 103 - 108
SR2019-107
Dynamic Bandwidth Allocation Using Prior Measured CQI Information for Spectrum Sharing in Private Mobile Networks
Akihisa Abe, Takeo Fujii (UEC)
pp. 109 - 115
SR2019-108
[Invited Talk]
Activities of NIT, Okinawa College for "OKINAWA Ocean City" Construction
Shoichi Tanifuji (NIT, Okinawa College)
pp. 117 - 122
SR2019-109
Study of Transmission Power Control and Spreading Factor Control for Wireless Network using Radio Environment Monitoring in 920MHz Band
Hiroaki Sudo, Kazuhiro Kosaka, Akihiko Odani, Noriyuki Gejoh, Takeshi Yasunaga (Panasonic)
pp. 123 - 129
SR2019-110
Energy Constrained Optimization for Spreading Factor Allocation in Unslotted ALOHA Based LoRa Networks
Shusuke Narieda (Mie Univ.), Takeo Fujii (UEC), Kenta Umebayashi (TUAT)
pp. 131 - 136
SR2019-111
Uplink NOMA for Massive Connect IoT: Effect of Timing Error on Time Domain Pre-Equalization
Kei Yoshida (Tohoku Univ.), Suguru Kameda (Tohoku Univ./NICT), Noriharu Suematsu (Tohoku Univ.)
pp. 137 - 142
Note: Each article is a technical report without peer review, and its polished version will be published elsewhere.