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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| SAT, MICT, WBS, RCC (Joint) [detail] |
2024-05-16 14:40 |
Miyazaki | KITEN Convention hall (Miyazaki) (Primary: On-site, Secondary: Online) |
Illumination-light xASK-CodeSK System using (2,2)-Threshold Secret Sharing Scheme Junya Yada, Yusuke Kozawa, Hiromasa Habuchi (Ibaraki Univ.)  WBS2024-3 RCC2024-3 |
(To be available after the conference date) [more] | WBS2024-3 RCC2024-3 pp.11-16 |
| SAT, MICT, WBS, RCC (Joint) [detail] |
2024-05-17 09:15 |
Miyazaki | KITEN Convention hall (Miyazaki) (Primary: On-site, Secondary: Online) |
Jitter of Delay Locked Loop for Optical-Wireless Code Shift Keying using Concatenated Modified Pseudo Orthogonal M-sequences. Norito Baba, Yusuke Kozawa, Hiromasa Habuchi (Ibaraki Univ.) WBS2024-8 RCC2024-8 |
(To be available after the conference date) [more] | WBS2024-8 RCC2024-8 pp.36-41 |
| NS, RCS (Joint) |
2023-12-15 12:10 |
Fukuoka | Kyushu Institute of Technology Tobata campus, and Online (Primary: On-site, Secondary: Online) |
Orthogonal Constellation Design for Complexity Reduction of Downlink SCMA Systems Leo Tomura, Takahiko Saba (CIT) RCS2023-199 |
Sparse code multiple access (SCMA) is a non-orthogonal multiple access scheme which is to be used in the next generation... [more] | RCS2023-199 pp.118-121 |
| 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 |
| SR, UWT (Joint) |
2023-01-26 15:50 |
Tokyo | Takanawa Campus, Tokai Univ. (Primary: On-site, Secondary: Online) |
Differential OFDM Software MODEMs for Underwater Acoustic Communications Taichi Fujita, Kouichi Hashimoto, Hiroshi Kubo (Ritsumeikan Univ.) |
It is well-known that underwater acoustic communications (UWACs) play an important role in underwater mobile communicati... [more] | |
| 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 14:00 |
Okayama | Okayama Prefectural University | Positioning Error Performance taking into account Reflected Light in The VN-CodeSK Based Positioning Methods Yuta Ochiai, Daisuke Ogawa, Yusuke Kozawa, Hiromasa Habuchi (Ibaraki Univ.) WBS2022-29 MICT2022-29 |
Recently, visible light communication, which use LEDs not only for lighting but also for data communication, have been a... [more] | WBS2022-29 MICT2022-29 pp.70-75 |
| 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 |
| IT, ISEC, RCC, WBS | 2022-03-11 12:00 |
Online | Online | Optical Fingerprint Positioning System for VN-CSK Type Parallel Transmission Using RGB-LED Koki Taruishi, Daisuke Ogawa, Yusuke Kozawa, Hiromasa Habuchi (Ibaraki Univ.) IT2021-119 ISEC2021-84 WBS2021-87 RCC2021-94 |
A variable N-parallel code shift keying system has been proposed as realizing the multiple-access function, the dimming ... [more] | IT2021-119 ISEC2021-84 WBS2021-87 RCC2021-94 pp.216-220 |
| IT, ISEC, RCC, WBS | 2022-03-11 14:05 |
Online | Online | Characteristics of Square-low detection type M-ary modulation system using pseudo-orthogonal M-sequence pairs Xun Liang, Gen Li, Hiromasa Habuchi (Ibaraki Univ.) IT2021-132 ISEC2021-97 WBS2021-100 RCC2021-107 |
Square-low detection schemes using pseudo-noise (PN) codes have been investigated. Two main schemes have been investigat... [more] | IT2021-132 ISEC2021-97 WBS2021-100 RCC2021-107 pp.285-288 |
| 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, RCC, SAT, MICT (Joint) [detail] |
2021-05-21 10:35 |
Online | Online (Zoom) | Location Dependence of Error Rate Performance in VN-CSK Type RGB Parallel Transmission Koki Taruishi, Yusuke Kozawa, Hiromasa Habuchi (Ibaraki Univ.) WBS2021-15 RCC2021-15 SAT2021-13 MICT2021-11 |
The variable N-parallel code-shift-keying (VN-CSK) system, which has dimming control function, positioning function, and... [more] | WBS2021-15 RCC2021-15 SAT2021-13 MICT2021-11 pp.77-82(WBS), pp.77-82(RCC), pp.65-70(SAT), pp.55-60(MICT) |
| WBS, IT, ISEC | 2021-03-05 09:50 |
Online | Online | Performance Evaluation of VN-CSK Type Parallel Indoor Optical Wireless Communication Using RGB-LED with Different Color Power Koki Taruishi, Hiromasa Habuchi, Yusuke Kozawa (Ibaraki Univ.) IT2020-139 ISEC2020-69 WBS2020-58 |
In indoor lighting optical communication, it is desired to realize three functions: the lighting function, the positioni... [more] | IT2020-139 ISEC2020-69 WBS2020-58 pp.166-170 |
| ITS, WBS, RCC | 2020-12-14 14:25 |
Online | Online | RGB Parallel Transmission Using Two PN Codes with Positioning and Dimming Functions Koki Taruishi, Yusuke Kozawa, Hiromasa Habuchi (Ibaraki Univ.) WBS2020-17 ITS2020-13 RCC2020-20 |
A variable N code shift keying (VN-CSK) is a method of optical wireless communication that enables the communication fun... [more] | WBS2020-17 ITS2020-13 RCC2020-20 pp.53-56 |
| IT, SIP, RCS | 2020-01-24 09:55 |
Hiroshima | Hiroshima City Youth Center | Multi-Carrier Differential Trellis-Coded Modulation/Demodulation Employing Multiple Differential Detection with Channel Prediction Tetsuro Kubo, Takuya Takahashi, Hiroshi Kubo (Ritsumeikan Univ.) IT2019-61 SIP2019-74 RCS2019-291 |
This paper proposes a modulation scheme employing multi-carrier (MC) differential trellis-coded modulation (DTCM) and mu... [more] | IT2019-61 SIP2019-74 RCS2019-291 pp.143-148 |
| 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 |
| WBS, MICT | 2019-07-16 16:10 |
Ibaraki | Ibaraki University(Mito Campus) | A Study on Optical Wireless Code Shift Keying Using Pseudo-Orthogonal Extended Einarsson Code Tomofumi Haruna, Hiromasa Habuchi, Yusuke Kozawa (Iba Univ.) WBS2019-19 MICT2019-20 |
As one of the multilevel modulation systems, the optical-wireless code shift keying (CSK) system, which utilizes the sev... [more] | WBS2019-19 MICT2019-20 pp.51-54 |
| RCS | 2019-06-19 10:50 |
Okinawa | Miyakojima Hirara Port Terminal Building | Study of wireless and visible light hybrid communication system by using smart glasses capable of CSK code analysis Kotaro Murase, Noriharu Miyaho (Tokyo Denki Univ.) RCS2019-44 |
Visible light communication using CSK (Color Shift Keying) modulation system can be utilized when the short-distance com... [more] | RCS2019-44 pp.43-48 |
| RCS | 2019-06-21 10:10 |
Okinawa | Miyakojima Hirara Port Terminal Building | Differential Trellis-Coded Modulation Employing Multiple Differential Detection with Channel Prediction Tetsuro Kubo, Takuya Takahashi, Hiroshi Kubo (Ritsumeikan Univ.) RCS2019-86 |
This paper discusses transmission technologies with good tracking capability and good required signal to noise ratio (SN... [more] | RCS2019-86 pp.285-290 |
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