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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| IT, ISEC, RCC, WBS | 2022-03-11 11:10 |
Online | Online | A study of Enhanced CSK constellation optimization in Underwater SLIPT using Time splitting receiver Takuma Kogo, Yusuke Kozawa, Hiromasa Habuchi (Ibaraki Univ.)  IT2021-117 ISEC2021-82 WBS2021-85 RCC2021-92 |
In recent years, underwater simultaneous light wave information and power transfer (USLIPT) has been attracting attenuat... [more] | IT2021-117 ISEC2021-82 WBS2021-85 RCC2021-92 pp.204-209 |
| 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 14:55 |
Online | Online | A study of back-ground noise reduction for underwater visible light communications using angular diversity receiver Keigo Matsunaga, Yusuke Kozawa, Hiromasa Habuchi (Ibaraki Univ.) IT2021-134 ISEC2021-99 WBS2021-102 RCC2021-109 |
Underwater optical wireless communication (UWOC) has tremendous capabilities for searching and excavating under sea reso... [more] | IT2021-134 ISEC2021-99 WBS2021-102 RCC2021-109 pp.295-300 |
| MIKA (3rd) |
2021-10-29 13:00 |
Okinawa | (Primary: On-site, Secondary: Online) |
[Invited Talk]
Intelligent illumination-light communication based on VN-CodeSK system Hiromasa Habuchi, Yusuke Kozawa (Ibaraki Univ.) |
[more] | |
| 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 |
| ITS, WBS, RCC | 2020-12-14 14:50 |
Online | Online | Error rate performance of optical wireless turbo coding system using self-synchronization method Tomohiro Kiguchi, Yusuke Kozawa, Hiromasa Habuchi, Ran Sun (Ibaraki Univ.) WBS2020-18 ITS2020-14 RCC2020-21 |
In this paper, an optical wireless turbo coding system having a self-synchronization method. In particular, an optical ... [more] |
WBS2020-18 ITS2020-14 RCC2020-21 pp.57-60 |
| ITS, WBS, RCC | 2020-12-14 15:15 |
Online | Online | A study of CSK constellation point design for Underwater SLIPT using Time Splitting receiver Takuma Kogo, Yusuke Kozawa, Hiromasa Habuchi (Ibaraki Univ.) WBS2020-19 ITS2020-15 RCC2020-22 |
Simultaneous light wave information and power transfer (SLIPT) plays an important role in constructing a flexible underw... [more] | WBS2020-19 ITS2020-15 RCC2020-22 pp.61-66 |
| ITS, WBS, RCC | 2020-12-15 14:25 |
Online | Online | [Encouragement Talk]
High-speed transmission scheme for optical wireless turbo code communication system Ran Sun, Hiromasa Habuchi, Yusuke Kozawa (Ibaraki Univ.) WBS2020-30 ITS2020-26 RCC2020-33 |
For improving the reliability of optical wireless communications, the implementations of error correcting codes are inve... [more] | WBS2020-30 ITS2020-26 RCC2020-33 pp.126-130 |
| RCS, AP, UWT (Joint) |
2020-11-25 15:50 |
Online | Online | [Invited Lecture]
Illumination-light communications using visual-secret-sharing scheme Hiromasa Habuchi, Yusuke Kozawa, Keisuke Manaka (Ibaraki Univ.) AP2020-81 RCS2020-120 |
[more] | AP2020-81 RCS2020-120 pp.45-50(AP), pp.60-65(RCS) |
| RCS, SR, SRW (Joint) |
2020-03-06 09:00 |
Tokyo | Tokyo Institute of Technology (Cancelled but technical report was issued) |
[Invited Lecture]
Enhancement of illumination light communications utilizing amplitude-level restricted optical pseudo-noise codes Hiromasa Habuchi, Yusuke Kozawa, Sun Ran (Ibaraki Univ.) RCS2019-373 |
[more] | RCS2019-373 pp.275-279 |
| 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 12:30 |
Ibaraki | Ibaraki University(Mito Campus) | [Poster Presentation]
A Study of Frame Synchronization Method on Optical-Wireless Communication with Hybrid BPPM-OOK Frame Tomohiro Kiguchi, Ran Sun, Hiromasa Habuchi, Yusuke Kozawa (Ibaraki Univ.) WBS2019-14 MICT2019-15 |
Turbo coding is used to improve the reliability of the optical wireless communication. As typical modulation schemes of ... [more] | WBS2019-14 MICT2019-15 pp.23-27 |
| 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 |
| IT, ISEC, WBS | 2019-03-07 14:05 |
Tokyo | University of Electro-Communications | [Encouragement Talk]
A Study of Signal Transmission Forms of Optical Wireless turbo Code system Ran Sun, Hiromasa Habuchi, Yusuke Kozawa (Ibaraki Univ.) IT2018-96 ISEC2018-102 WBS2018-97 |
For improving the reliability of optical wireless communications, the implementations of error correcting codes are inve... [more] | IT2018-96 ISEC2018-102 WBS2018-97 pp.127-130 |
| WBS, ITS, RCC | 2018-12-06 10:00 |
Okinawa | Miyako Island Hirara Port Terminal Bldg. | [Poster Presentation]
A Study on Frame Error Detection Method for Advanced Framed-DOOK System Yuta Asano, Hiromasa Habuchi, Yusuke Kozawa (Ibaraki Univ.) WBS2018-30 ITS2018-13 RCC2018-61 |
[more] | WBS2018-30 ITS2018-13 RCC2018-61 pp.17-21 |
| WBS, ITS, RCC | 2018-12-06 10:00 |
Okinawa | Miyako Island Hirara Port Terminal Bldg. | [Poster Presentation]
A Study on Underwater Visible Light Simultaneous Wireless Information and Power Transfer System using Inverse Pulse Position Modulation Ryota Kimoto (TUS), Yusuke Kozawa (Ibaraki Univ.), Yohtaro Umeda (TUS), Hiromasa Habuchi (Ibaraki Univ.) WBS2018-32 ITS2018-15 RCC2018-63 |
In this paper, for constructing flexible underwater wireless network, we discussed visible light simultaneous wireless i... [more] | WBS2018-32 ITS2018-15 RCC2018-63 pp.29-34 |
| WBS, ITS, RCC | 2018-12-07 15:40 |
Okinawa | Miyako Island Hirara Port Terminal Bldg. | A Study on Optical Wireless Punctured Turbo Code System using Hybrid PPM-OOK Signaling Ran Sun, Hiromasa Habuchi, Yusuke Kozawa (Ibaraki Univ.) WBS2018-72 ITS2018-55 RCC2018-103 |
As typical binary modulation schemes of turbo code, pulse position modulation (PPM) and on-off keying (OOK) are well kno... [more] | WBS2018-72 ITS2018-55 RCC2018-103 pp.249-253 |
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