Presentation 2023-02-28
A Study on Designing Hopping Patterns Based on Euler Graphs for Inaudible Sound Communication Systems
Naofumi Aoki, Kosei Ozeki, Kenichi Ikeda, Hiroshi Yasuda, Hiroyuki Namba,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) The inaudible sound communication system of our implementation estimates the correct positions of received symbols for the decoding process by calculating the correlations with the pre-defined synchronization patterns. This paper describes that a novel approach based on Euler graphs may potentially provide more efficient synchronization patterns, compared with the conventional technique that employs random sequences for designing the synchronization patterns.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) inaudible sound communication / synchronization / de Bruijn sequence / Euler graph
Paper # EA2022-80,SIP2022-124,SP2022-44
Date of Issue 2023-02-21 (EA, SIP, SP)

Conference Information
Committee SP / IPSJ-SLP / EA / SIP
Conference Date 2023/2/28(2days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Tomoki Toda(Nagoya Univ.) / Tomoki Toda(Nagoya Univ.) / Kenichi Furuya(Oita Univ.) / Toshihisa Tanaka(Tokyo Univ. Agri.&Tech.)
Vice Chair / / Tatsuya Kako(NTT) / Junki Ono(Tokyo Metropolitan Univ.) / Koichi Ichige(Yokohama National Univ.) / Takayuki Nakachi(Ryukyu Univ.)
Secretary (NTT) / (Univ. of Electro-Comm.) / Tatsuya Kako(NTT) / Junki Ono(Univ. of Electro-Comm.) / Koichi Ichige(NTT) / Takayuki Nakachi(RitsumeikanUniv.)
Assistant Ryo Aihara(Mitsubishi Electric) / Daisuke Saito(Univ. of Tokyo) / Ryo Aihara(Mitsubishi Electric) / Daisuke Saito(Univ. of Tokyo) / Masato Nakayama(Osaka Sangyo Univ.) / Kouhei Yatabe(Tuat) / Taichi Yoshida(UEC) / Shoko Imaizumi(Chiba Univ.)

Paper Information
Registration To Technical Committee on Speech / Special Interest Group on Spoken Language Processing / Technical Committee on Engineering Acoustics / Technical Committee on Signal Processing
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A Study on Designing Hopping Patterns Based on Euler Graphs for Inaudible Sound Communication Systems
Sub Title (in English)
Keyword(1) inaudible sound communication
Keyword(2) synchronization
Keyword(3) de Bruijn sequence
Keyword(4) Euler graph
1st Author's Name Naofumi Aoki
1st Author's Affiliation Hokkaido University(Hokkaido Univ.)
2nd Author's Name Kosei Ozeki
2nd Author's Affiliation Hokkaido University(Hokkaido Univ.)
3rd Author's Name Kenichi Ikeda
3rd Author's Affiliation Smart Solution Technology, Inc.(SST)
4th Author's Name Hiroshi Yasuda
4th Author's Affiliation Smart Solution Technology, Inc.(SST)
5th Author's Name Hiroyuki Namba
5th Author's Affiliation Smart Solution Technology, Inc.(SST)
Date 2023-02-28
Paper # EA2022-80,SIP2022-124,SP2022-44
Volume (vol) vol.122
Number (no) EA-387,SIP-388,SP-389
Page pp.pp.31-34(EA), pp.31-34(SIP), pp.31-34(SP),
#Pages 4
Date of Issue 2023-02-21 (EA, SIP, SP)