Title:
RECEIVER AND RECEIVING METHOD
Document Type and Number:
WIPO Patent Application WO/2022/244125
Kind Code:
A1
Abstract:
A receiver comprising: a plurality of acoustic receivers that receive signals coming from a predetermined direction; a plurality of detection units that are connected to at least some of the plurality of acoustic receivers and detect the arrival times of the signals received by the acoustic receivers to which the detection units are connected; and a plurality of adjustment units that adjust the deviation in arrival time between the plurality of acoustic receivers on the basis of the arrival times of the plurality of detected signals or the incoming directions thereof.
Inventors:
FUKUMOTO HIROYUKI (JP)
FUJINO YOSUKE (JP)
TSUBAKI TOSHIMITSU (JP)
OIWA MIHARU (JP)
ITO YUYA (JP)
NAKANO MARINA (JP)
FUJINO YOSUKE (JP)
TSUBAKI TOSHIMITSU (JP)
OIWA MIHARU (JP)
ITO YUYA (JP)
NAKANO MARINA (JP)
Application Number:
PCT/JP2021/018901
Publication Date:
November 24, 2022
Filing Date:
May 19, 2021
Export Citation:
Assignee:
NIPPON TELEGRAPH & TELEPHONE (JP)
International Classes:
H04B7/08; H04B11/00
Foreign References:
| JPH02141134A | 1990-05-30 | |||
| JPH1051268A | 1998-02-20 | |||
| US5844951A | 1998-12-01 |
Other References:
YOUNGCHOL CHOI ; YONG-KON LIM: "Broadband FIR Beamformer for Underwater Aoustic Communication", OCEANS 2006 - ASIA PACIFIC, IEEE, PI, 1 May 2006 (2006-05-01), Pi , pages 1 - 4, XP031167931, ISBN: 978-1-4244-0137-6
HIROYUKI FUKUMOTOYOUSKE FUJINOMARINA NAKANOTOSHIMITSU TSUBAKIIKKO SAKAMOTO: "Study on spatiotemporal equalization for speeding up subsea acoustic communication", IEICE TECHNICAL REPORT, vol. 119, no. 296, November 2019 (2019-11-01), pages 169 - 174
HIROYUKI FUKUMOTOYOUSKE FUJINOMARINA NAKANOTOSHIMITSU TSUBAKIIKKO SAKAMOTO: "Study on spatiotemporal equalization for speeding up subsea acoustic communication", IEICE TECHNICAL REPORT, vol. 119, no. 296, November 2019 (2019-11-01), pages 169 - 174
Attorney, Agent or Firm:
SHIGA INTERNATIONAL PATENT OFFICE (JP)
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