JP7147986B2 - 通信システム、子局、および通信方法 - Google Patents

通信システム、子局、および通信方法 Download PDF

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Publication number
JP7147986B2
JP7147986B2 JP2021528742A JP2021528742A JP7147986B2 JP 7147986 B2 JP7147986 B2 JP 7147986B2 JP 2021528742 A JP2021528742 A JP 2021528742A JP 2021528742 A JP2021528742 A JP 2021528742A JP 7147986 B2 JP7147986 B2 JP 7147986B2
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Japan
Prior art keywords
signal
sound wave
electrical signal
station
sensor
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JP2021528742A
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Japanese (ja)
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JPWO2020261431A1 (https=
Inventor
直樹 三浦
秀之 野坂
博章 田口
武志 小松
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NTT Inc
NTT Inc USA
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Nippon Telegraph and Telephone Corp
NTT Inc USA
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B11/00—Transmission systems employing ultrasonic, sonic or infrasonic waves
    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C23/00—Non-electrical signal transmission systems, e.g. optical systems
    • G08C23/02—Non-electrical signal transmission systems, e.g. optical systems using infrasonic, sonic or ultrasonic waves

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Selective Calling Equipment (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2021528742A 2019-06-26 2019-06-26 通信システム、子局、および通信方法 Active JP7147986B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/025383 WO2020261431A1 (ja) 2019-06-26 2019-06-26 通信システム、子局、および通信方法

Publications (2)

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JPWO2020261431A1 JPWO2020261431A1 (https=) 2020-12-30
JP7147986B2 true JP7147986B2 (ja) 2022-10-05

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JP2021528742A Active JP7147986B2 (ja) 2019-06-26 2019-06-26 通信システム、子局、および通信方法

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US (1) US20220368430A1 (https=)
JP (1) JP7147986B2 (https=)
WO (1) WO2020261431A1 (https=)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007323665A (ja) 2001-06-04 2007-12-13 Nsk Ltd 軸受装置
US20090069955A1 (en) 2007-09-12 2009-03-12 Yih-Ran Sheu Remote control method for a motion heading by referring to a relative angle between a receiving end and a transmission end
JP6848590B2 (ja) 2017-03-28 2021-03-24 日本電気株式会社 農作物管理システム、遠隔操作装置及び農作物管理方法

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FR2040580A5 (https=) * 1969-04-03 1971-01-22 Inst Francais Du Petrole
US4528566A (en) * 1982-08-13 1985-07-09 Tyler Michael D Transmitter and receiver locating device
JPH0257691U (https=) * 1988-10-19 1990-04-25
JP2581440B2 (ja) * 1994-05-11 1997-02-12 日本電気株式会社 スクランブル通信方式
US6208833B1 (en) * 1996-06-28 2001-03-27 The Whitaker Corporation Echo cancellation for a broadband distribution system
FR2825860B1 (fr) * 2001-06-06 2005-03-18 St Microelectronics Sa Transmission de donnees en maitre-esclave en multiplexage par division de frequences orthogonales
DE10325374A1 (de) * 2003-05-27 2004-12-16 Valeo Schalter Und Sensoren Gmbh Elektronisches System mit Sensoren
TWI253418B (en) * 2005-06-15 2006-04-21 Shr-Shiung Li Vehicle backing-up radar device without a controller
DE102008000571A1 (de) * 2008-03-07 2009-09-10 Robert Bosch Gmbh Adressierung von Sende- und Empfangseinheiten einer Ultraschallabstandsmesseinrichtung
US20130094866A1 (en) * 2011-10-12 2013-04-18 Research In Motion Limited Wearable accessory for monitoring whether user is looking at portable electronic device
US9232357B2 (en) * 2012-11-15 2016-01-05 Gpb Holdings Ii, Lp 3D location based on wireless time of flight calculation
DE102012112796B4 (de) * 2012-12-20 2019-09-19 Novaled Gmbh Vertikaler organischer Transistor, Schaltungsanordnung und Anordnung mit vertikalem organischen Transistor sowie Verfahren zum Herstellen
US20150318874A1 (en) * 2014-04-30 2015-11-05 Aliphcom Pairing devices using acoustic signals
US9906403B2 (en) * 2014-08-26 2018-02-27 Mitsubishi Electric Corporation Slave station device, master station device, optical communication system, and malfunction detection method
US10397021B2 (en) * 2016-01-29 2019-08-27 Analog Devices, Inc. Synchronous slave-to-slave communications
JP6460049B2 (ja) * 2016-05-31 2019-01-30 株式会社デンソー リンギング抑制回路
DE102016226136A1 (de) * 2016-12-23 2018-06-28 Robert Bosch Gmbh Verfahren zum Betreiben einer Sensoreinrichtung, Sensoreinrichtung
CN107563273B (zh) * 2017-07-06 2021-07-27 业泓科技(成都)有限公司 超声波感测模组及其制作方法、电子装置
US10469228B2 (en) * 2017-09-12 2019-11-05 At&T Intellectual Property I, L.P. Apparatus and methods for exchanging communications signals

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007323665A (ja) 2001-06-04 2007-12-13 Nsk Ltd 軸受装置
US20090069955A1 (en) 2007-09-12 2009-03-12 Yih-Ran Sheu Remote control method for a motion heading by referring to a relative angle between a receiving end and a transmission end
JP6848590B2 (ja) 2017-03-28 2021-03-24 日本電気株式会社 農作物管理システム、遠隔操作装置及び農作物管理方法

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WO2020261431A1 (ja) 2020-12-30
US20220368430A1 (en) 2022-11-17
JPWO2020261431A1 (https=) 2020-12-30

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