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 Results 1 - 20 of 46  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
RCS 2022-06-16
09:40
Okinawa University of the Ryukyus, Senbaru Campus and online
(Primary: On-site, Secondary: Online)
A Study on Signal Superposition Using Segmentation for Digital Signage and Image Sensor-Based Visible Light Communication
Nagisa Oyabu, Kentaro Kobayashi, Wataru Chujo (Meijo Univ.) RCS2022-40
In image sensor visible light communication using digital signage, it is necessary to transmit data information without ... [more] RCS2022-40
pp.97-101
RCS 2022-06-16
09:50
Okinawa University of the Ryukyus, Senbaru Campus and online
(Primary: On-site, Secondary: Online)
Effect of Information Transfer on Consensus Control Quality in CSMA/CA-Based Autonomous Decentralized Control
Ryota Kimura, Kentaro Kobayashi, Wataru Chujo (Meijo Univ.) RCS2022-41
In autonomous decentralized control using CSMA/CA (Carrier Sense Multiple Access with Collision Avoidance), there is a p... [more] RCS2022-41
pp.102-107
RCC, WBS, SAT, MICT 2022-05-25
13:00
Online Online Comparing approaches to reduce screen luminance for smartphone uplink screen camera communication
Alisa Kawade, Wataru Chujo, Kentaro Kobayashi (Meijo Univ.) WBS2022-1 RCC2022-1 SAT2022-1 MICT2022-1
In uplink screen camera communication using a smartphone screen as a transmitter and an indoor camera as a receiver, in ... [more] WBS2022-1 RCC2022-1 SAT2022-1 MICT2022-1
pp.1-6
IT, ISEC, RCC, WBS 2022-03-11
11:35
Online Online Enhancing physical-layer security by low-luminance space division multiplexing screen for uplink optical camera communication
Alisa Kawade, Wataru Chujo, Kentaro Kobayashi (Meijo Univ.) IT2021-118 ISEC2021-83 WBS2021-86 RCC2021-93
In uplink optical camera communication at a distance of 3.5 meters consist of a smartphone embedded screen as a transmit... [more] IT2021-118 ISEC2021-83 WBS2021-86 RCC2021-93
pp.210-215
CQ, CBE
(Joint)
2022-01-27
13:25
Ishikawa Kanazawa(Ishikawa Pref.)
(Primary: On-site, Secondary: Online)
A study on multiplexing modulation based on uniform color space for digital signage and image sensor-based visible light communication
Kazuya Shimei, Kentaro Kobayashi, Wataru Chujo (Meijo Univ.) CQ2021-79
We consider a visible light communication system using a digital signage and an image sensor. In order not to impair the... [more] CQ2021-79
pp.18-23
WBS, RCC, ITS 2021-12-13
09:00
Online Online [Poster Presentation] Red/blue wavelength division multiplexing transmission characteristics for space-division multiplexing, low-luminance uplink optical camera communication
Alisa Kawade, Wataru Chujo, Kentaro Kobayashi (Meijo Univ.) WBS2021-40 ITS2021-14 RCC2021-47
Red/blue wavelength division multiplexing was combined with space division multiplexing to increase symbol rate and impr... [more] WBS2021-40 ITS2021-14 RCC2021-47
pp.34-39
WBS, RCC, ITS 2021-12-13
13:05
Online Online Influence of color components of displayed image on performance of uniform color space-based modulation for digital signage and image sensor-based visible light communication
Kazuya Shimei, Kentaro Kobayashi, Wataru Chujo (Meijo Univ.) WBS2021-45 ITS2021-19 RCC2021-52
We consider a visible light communication system using a digital signage and an image sensor. The visible light communic... [more] WBS2021-45 ITS2021-19 RCC2021-52
pp.65-70
WBS, RCC, ITS 2021-12-13
13:55
Online Online Influence of image size of data signals on performance of machine learning-based demodulation for digital signage and image sensor-based visible light communication
Yuki Iyoda, Kentaro Kobayashi, Wataru Chujo (Meijo Univ.) WBS2021-47 ITS2021-21 RCC2021-54
We consider a visible light communication system using a digital signage and an image sensor. We focus on the demodulati... [more] WBS2021-47 ITS2021-21 RCC2021-54
pp.76-81
WBS, MICT 2021-07-30
13:00
Online Online [Poster Presentation] Space division multiplexing, low-luminance uplink optical camera communication by reducing white light cell size
Alisa Kawade, Wataru Chujo, Kentaro Kobayashi (Meijo Univ.) WBS2021-26 MICT2021-19
To increase data rate and security at the physical layer of space division multiplexing uplink optical camera communicat... [more] WBS2021-26 MICT2021-19
pp.24-29
WBS, RCC, SAT, MICT
(Joint) [detail]
2021-05-20
09:30
Online Online (Zoom) A Study on Signal Demodulation Schemes Based on Machine Learning for Digital Signage and Image Sensor Based Visible Light Communication
Yuki Iyoda, Kentaro Kobayashi, Wataru Chujo (Meijo Univ) WBS2021-1 RCC2021-1 SAT2021-1 MICT2021-1
In this paper, we discuss a visible light communication system using a digital signage and an image sensor. We focus on ... [more] WBS2021-1 RCC2021-1 SAT2021-1 MICT2021-1
pp.1-6
WBS, RCC, SAT, MICT
(Joint) [detail]
2021-05-20
11:10
Online Online (Zoom) A Study on Signal Modulation Schemes Based on Uniform Color Space for Digital Signage and Image Sensor Based Visible Light Communication
Kazuya Shimei, Kentaro Kobayashi, Wataru Chujo (Meijo Univ.) WBS2021-5 RCC2021-5 SAT2021-5 MICT2021-5
In this paper, we discuss a visible light communication system using a digital signage and an image sensor. The visible ... [more] WBS2021-5 RCC2021-5 SAT2021-5 MICT2021-5
pp.22-27
WBS, RCC, SAT, MICT
(Joint) [detail]
2021-05-21
09:45
Online Online (Zoom) Space division multiplexing, low-luminance uplink optical camera communication using a smartphone OLED screen
Alisa Kawade, Wataru Chujo, Kentaro Kobayashi (Meijo Univ.) WBS2021-13 RCC2021-13 SAT2021-11 MICT2021-9
To increase security at the physical layer of space division multiplexing uplink optical camera communication from a sma... [more] WBS2021-13 RCC2021-13 SAT2021-11 MICT2021-9
pp.66-71(WBS), pp.66-71(RCC), pp.54-59(SAT), pp.44-49(MICT)
WBS
(2nd)
2019-12-17
- 2019-12-18
Aichi Hotel Kinsenkaku [Special Talk] Rolling-shutter asynchronous OCC by spatial luminance distribution
Wataru Chujo (Meijo Univ.)
The study outlines rolling-shutter (RS) asynchronous optical camera communication (OCC) by spatial luminance distributio... [more]
RCC, ITS, WBS 2019-11-06
11:00
Nara Nara Institute of Science and Technology [Poster Presentation] Symbol error rate improvement using dual-camera with orthogonal scanning directions for optical camera communication
Yamato Noma, Wataru Chujo (Meijo Univ.) WBS2019-27 ITS2019-18 RCC2019-58
 [more] WBS2019-27 ITS2019-18 RCC2019-58
pp.21-25
WBS, SAT
(Joint)
2019-05-15
14:15
Aichi MEIJO University (Tempaku campus) Rolling-shutter-based QPSK OFDM optical camera communication by spatial luminance distribution
Wataru Chujo (Meijo Univ.) WBS2019-4
Rolling-shutter (RS)-based optical camera communications (OCC) have been studied to increase the symbol rate to several ... [more] WBS2019-4
pp.17-21
WBS 2018-10-12
15:20
Hiroshima National Institute of Technology, Hiroshima College Asynchronous rolling-shutter-based optical camera communication by a cycle pattern of received symbols using smartphones
Kazuki Ohshima, Yudai Shinmura, Taiju Kato, Wataru Chujo (Meijo Univ.) WBS2018-22
Rolling-shutter-based optical camera communications (OCC) have been studied to increase the symbol rate to a hundred tim... [more] WBS2018-22
pp.25-30
WBS 2017-10-12
15:00
Wakayama Rivage Spa Hikigawa (Nanki Shirahama) [Poster Presentation] High line-rate-based symbol synchronization for image-sensor visible light communication using rolling shutter
Takuya Zinda, Kousei Shintai, Wataru Chujo (Meijo Univ.) WBS2017-24
 [more] WBS2017-24
pp.7-10
WBS, SAT
(Joint)
2017-05-25
15:15
Tochigi Utsunomiya Univ. Yoto Campus Comparison of symbol synchronization methods in image-sensor VLC
Takuya Zinda, Tomoki Kondo, Wataru Chujo (Meijo Univ.) WBS2017-3
In order to realize image-sensor VLC with any symbol rates, we need to estimate transmitted symbol timing from received ... [more] WBS2017-3
pp.13-17
IE, ITS, ITE-AIT, ITE-HI, ITE-ME, ITE-MMS, ITE-CE [detail] 2017-02-21
15:15
Hokkaido Hokkaido Univ. Isolation characteristics of full-duplex image-sensor visible light communication using wide-angle lens and LED
Tomoki Kondo, Ryotaro Kitaoka, Wataru Chujo (Meijo Univ.) ITS2016-75 IE2016-133
In order to realize full-duplex visible light communication over wide angle, isolation characteristics between LED with ... [more] ITS2016-75 IE2016-133
pp.411-415
IE, ITS, ITE-AIT, ITE-HI, ITE-ME, ITE-MMS, ITE-CE [detail] 2017-02-21
15:30
Hokkaido Hokkaido Univ. Flicker-free modulation for image-sensor visible light communication under maximum percent flicker condition
Ryotaro Kitaoka, Tomoki Kondo, Wataru Chujo (Meijo Univ.) ITS2016-76 IE2016-134
Maximum percent flicker is defined as safety level of LED illumination in IEEE Std. 1789-2015. We experimentally clarify... [more] ITS2016-76 IE2016-134
pp.416-420
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