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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 34  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
MICT, WBS, RCC, SAT
(Joint) [detail]
2023-05-25
16:15
Tokyo TOKYO BIG SIGHT
(Primary: On-site, Secondary: Online)
Illumination Light Communication for Switching Light Emission Pattern and Code Pattern
Tatsuyuki Kiyokawa, Yusuke Kozawa, Hiromasa Habuchi (Ibaraki Univ.) WBS2023-4 RCC2023-4
In this paper, the authors consider an optical wireless code hopping system with code shift keying (CSK) that uses Modif... [more] WBS2023-4 RCC2023-4
pp.19-23
MICT, WBS 2022-07-25
13:10
Okayama Okayama Prefectural University xASK-CodeSK for Simultaneous Visible Light Wireless Information and Power Transfer
Yu Ichitsuka, Yusuke Kozawa, Hiromasa Habuchi (Ibaraki Univ.) WBS2022-27 MICT2022-27
In the visible light communications, simultaneous light information and power transfer can be realized by using a solar ... [more] WBS2022-27 MICT2022-27
pp.59-64
MICT, WBS 2022-07-25
14:25
Okayama Okayama Prefectural University MPSC-Based Optical Fingerprint Positioning System using Search-area Partitioning
Daisuke Ogawa, Yuta Ochiai, Yusuke Kozawa, Hiromasa Habuchi (Ibaraki Univ.) WBS2022-30 MICT2022-30
There is growing interest in positioning system in order to provide location based services. As a positioning system sui... [more] WBS2022-30 MICT2022-30
pp.76-81
RCS, SIP, IT 2022-01-20
14:05
Online Online A Study on Multi-Rate Transmission Scheme Using Two-Layered Spreading Codes for Synchronous Optical CDMA
Kyohei Ono (JEED), Hirokazu Tanaka (Hiroshima City Univ.), Tomoko K. Matsushima (YCC), Shoichiro Yamasaki (Hiroshima City Univ.) IT2021-50 SIP2021-58 RCS2021-218
Generalized modified prime sequence codes (GMPSCs) have been proposed as spreading codes for synchronous optical code di... [more] IT2021-50 SIP2021-58 RCS2021-218
pp.119-124
RCS, SIP, IT 2022-01-20
14:30
Online Online A Study on Estimating Received Light Intensity of Synchronous Optical CDMA System Using Level Division Multiplexing.
Ayari Kamikata, Shinichiro Miyazaki, Kotoku Omura, Shigeyoshi Ohno (PTU), Shoichiro Yamasaki (Hiroshima City Univ.), Tomoko K. Matsushima (Yokohama College of Commerce) IT2021-51 SIP2021-59 RCS2021-219
Synchronous optical code division multiple access (CDMA) using an appropriate interference elimination method with the e... [more] IT2021-51 SIP2021-59 RCS2021-219
pp.125-130
WBS, RCC, SAT, MICT
(Joint) [detail]
2021-05-20
10:20
Online Online (Zoom) Improved Method for Optical Fingerprint Positioning System on VN-CSK Communication
Daisuke Ogawa, Koki Taruishi, Hiromasa Habuchi (Ibaraki Univ.) WBS2021-3 RCC2021-3 SAT2021-3 MICT2021-3
Indoor visible light communications are required to achieve three functions; dimming control, communications and estimat... [more] WBS2021-3 RCC2021-3 SAT2021-3 MICT2021-3
pp.13-16
WBS, IT, ISEC 2021-03-04
09:50
Online Online Variable spreading factor codes for optical code-division multiple access
Kyohei Ono, Shoichiro Yamasaki, Tomoko K. Matsushima (Polytechnic Univ.) IT2020-113 ISEC2020-43 WBS2020-32
In this study, we propose variable spreading factor codes based on generalized modified prime sequence codes (GMPSCs), w... [more] IT2020-113 ISEC2020-43 WBS2020-32
pp.7-12
WBS, IT, ISEC 2021-03-04
10:15
Online Online Error Performances of Synchronous Optical Code-Division Multiple Access Schemes Using Chip-Pair Codes
Tomoko K. Matsushima, Shoichiro Yamasaki, Kyohei Ono (Polytechnic Univ.) IT2020-114 ISEC2020-44 WBS2020-33
This paper investigates the bit error rate performance of synchronous optical code-division multiple access (CDMA) using... [more] IT2020-114 ISEC2020-44 WBS2020-33
pp.13-18
SIP, IT, RCS 2021-01-22
14:00
Online Online Proposal of optical CDMA scheme multiplexing several shortened modified prime sequence codes
Kyohei Ono, Shoichiro Yamasaki, Tomoko K. Matsushima (Polytechnic Univ.) IT2020-105 SIP2020-83 RCS2020-196
In this paper, we propose a new synchronous optical code-division multiple access (CDMA) scheme using shortened generali... [more] IT2020-105 SIP2020-83 RCS2020-196
pp.235-240
IT 2020-12-03
14:50
Online Online A Study on Signature Codes for Synchronous Optical CDMA Systems -- Proposal of Shortened Codes Based on Generalized Modified Prime Sequence Codes --
Kyohei Ono, Shoichiro Yamasaki, Tomoko K. Matsushima (Polytechnic Univ.) IT2020-57
In this paper, we propose a class of new spreading codes for synchronous optical CDMA and introduce a construction metho... [more] IT2020-57
pp.177-182
IT 2020-12-03
15:10
Online Online Performance Evaluation for Optical CDMA Transmission Scheme with Level-Division Multiplexing
Ayari Kamikata, Kyohei Ono, Shinichiro Miyazaki, Shoichiro Yamasaki, Tomoko K. Matsushima, Kotoku Omura (Polytechnic Univ.) IT2020-58
Synchronous optical code-division multiple access (CDMA), which uses an modified prime sequence code as the spreading co... [more] IT2020-58
pp.183-188
IT 2020-12-03
15:30
Online Online A Study on Dimming Control Scheme for Visible Light CDMA Communications
Yuiki Kasa, Kyohei Ono, Tomoko K. Matsushima, Shoichiro Yamasaki (Polytechnic Univ.) IT2020-59
Synchronous optical code-division multiple access (CDMA) using modified prime sequence codes (MPSCs) with an adequate in... [more] IT2020-59
pp.189-194
IT 2020-09-04
09:15
Online Online Synchronous Optical CDMA Scheme Using Modified Prime Sequence Code and Its Inverted Code
Kyohei Ono, Shoichiro Yamasaki, Tomoko K. Matsushima (Polytechnic Univ.) IT2020-18
This paper proposes a synchronous optical code-division multiple access (CDMA) scheme using a modified prime sequence co... [more] IT2020-18
pp.1-6
IT 2020-09-04
09:40
Online Online A Study on Chip-Pair Codes for Synchronous Optical CDMA Systems
Tomoko K. Matsushima, Shoichiro Yamasaki, Kyohei Ono (Polytechnic Univ.) IT2020-19
This paper proposes a class of chip-pair codes for synchronous optical code-division multiple access (CDMA) and shows a ... [more] IT2020-19
pp.7-12
MICT, WBS 2020-07-21
13:00
Online Online Study on Construction of Generalized Modified Prime Sequence Codes -- Proposal and Applications of Chip-Pair Codes --
Tomoko K. Matsushima, Shoichiro Yamasaki, Kyohei Ono (Polytechnic Univ.) WBS2020-2 MICT2020-1
This paper proposes a concept of chip-pair codes for synchronous optical code-division multiple access (CDMA) and shows ... [more] WBS2020-2 MICT2020-1
pp.1-6
WBS, MICT 2019-07-16
12:30
Ibaraki Ibaraki University(Mito Campus) [Poster Presentation] Evaluation of Optical Fingerprint Positioning Scheme on Indoor Visible VN-CSK System
Hikari Iizuka, Ran Sun, Hiromasa Habuchi, Yusuke Kozawa (Ibaraki Univ.) WBS2019-12 MICT2019-13
Indoor visible-light communications using lighting devices are attracting attention. Using a communication function, a l... [more] WBS2019-12 MICT2019-13
pp.13-16
WBS, MICT 2019-07-16
12:30
Ibaraki Ibaraki University(Mito Campus) [Poster Presentation] A Study of Data Transmission Scheme in Interference Area of VN-CSK Illumination Light Communication
Keisuke Manaka, Liyuan Chen, Hiromasa Habuchi, Yusuke Kozawa (Ibaraki Univ.) WBS2019-13 MICT2019-14
The Variable N-parallel code-shift-keying (VN-CSK) system has been proposed for solving the dimming control problem and ... [more] WBS2019-13 MICT2019-14
pp.17-22
IT, ISEC, WBS 2019-03-07
14:30
Tokyo University of Electro-Communications A study on dimming control scheme for visible-light communication using modified prime sequence codes
Ryo Kawamoto, Yuto Doi, Kenmu Kamimura, Shinichiro Miyazaki, Kotoku Omura, Tomoko K. Matsushima, Shoichiro Yamasaki (Polytechnic Univ.) IT2018-97 ISEC2018-103 WBS2018-98
Synchronous optical code-division multiplexing (CDM) incorporated with an adequate interference canceller is suitable to... [more] IT2018-97 ISEC2018-103 WBS2018-98
pp.131-136
WBS 2018-10-12
15:45
Hiroshima National Institute of Technology, Hiroshima College A Proposal of Dimming Control Scheme for Visible Light CDM Communication Using Modified Prime Sequence Codes
Ryo Kawamoto, Tomoko K. Matsushima, Shinichiro Miyazaki, Kotoku Omura, Shoichiro Yamasaki (Polytechnic Univ.) WBS2018-23
Visible-light communication systems are suitable to realize secure indoor networks. In this paper, we propose a new dimm... [more] WBS2018-23
pp.31-36
WBS, MICT 2018-07-06
09:45
Kanagawa Yokohama Mitsui Building [Poster Presentation] Evaluation of Positioning Accuracy on Optical Wireless VN-CSK System
Hikari Iizuka, Hiromasa Habuchi, Yusuke Kozawa (Ibaraki Univ.) WBS2018-9 MICT2018-29
Indoor Visible Light Communications, which have a dimming control function, a communication function without the interfe... [more] WBS2018-9 MICT2018-29
pp.23-27
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