KR20240153385A - 통신 장치 및 통신 방법 - Google Patents

통신 장치 및 통신 방법 Download PDF

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Publication number
KR20240153385A
KR20240153385A KR1020247032215A KR20247032215A KR20240153385A KR 20240153385 A KR20240153385 A KR 20240153385A KR 1020247032215 A KR1020247032215 A KR 1020247032215A KR 20247032215 A KR20247032215 A KR 20247032215A KR 20240153385 A KR20240153385 A KR 20240153385A
Authority
KR
South Korea
Prior art keywords
communication
sound wave
communication device
base station
visible light
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
KR1020247032215A
Other languages
English (en)
Korean (ko)
Inventor
무네오 이이다
노리요시 후쿠타
치하루 야마자키
Original Assignee
교세라 가부시키가이샤
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 교세라 가부시키가이샤 filed Critical 교세라 가부시키가이샤
Publication of KR20240153385A publication Critical patent/KR20240153385A/ko
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/80—Optical aspects relating to the use of optical transmission for specific applications, not provided for in groups H04B10/03 - H04B10/70, e.g. optical power feeding or optical transmission through water
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/74—Systems using reradiation of acoustic waves, e.g. IFF, i.e. identification of friend or foe
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/80—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic or electromagnetic waves, or particle emission, not having a directional significance, are being received using ultrasonic, sonic or infrasonic waves
    • G01S3/802—Systems for determining direction or deviation from predetermined direction
    • G01S3/808—Systems for determining direction or deviation from predetermined direction using transducers spaced apart and measuring phase or time difference between signals therefrom, i.e. path-difference systems
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/18—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using ultrasonic, sonic or infrasonic waves
    • G01S5/30—Determining absolute distances from a plurality of spaced points of known location
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
    • H04B10/114—Indoor or close-range type systems
    • H04B10/116—Visible light communication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/27—Arrangements for networking
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/50—Transmitters
    • H04B10/564—Power control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B11/00—Transmission systems employing ultrasonic, sonic or infrasonic waves
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B13/00—Transmission systems characterised by the medium used for transmission, not provided for in groups H04B3/00 - H04B11/00
    • H04B13/02—Transmission systems in which the medium consists of the earth or a large mass of water thereon, e.g. earth telegraphy
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
    • H04W64/006—Locating users or terminals or network equipment for network management purposes, e.g. mobility management with additional information processing, e.g. for direction or speed determination
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Computing Systems (AREA)
  • Acoustics & Sound (AREA)
  • Optical Communication System (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1020247032215A 2022-03-31 2023-03-22 통신 장치 및 통신 방법 Pending KR20240153385A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2022-060911 2022-03-31
JP2022060911 2022-03-31
PCT/JP2023/011144 WO2023189912A1 (ja) 2022-03-31 2023-03-22 通信装置及び通信方法

Publications (1)

Publication Number Publication Date
KR20240153385A true KR20240153385A (ko) 2024-10-22

Family

ID=88201337

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020247032215A Pending KR20240153385A (ko) 2022-03-31 2023-03-22 통신 장치 및 통신 방법

Country Status (6)

Country Link
US (1) US20250024529A1 (https=)
EP (1) EP4507217A4 (https=)
JP (1) JP7791990B2 (https=)
KR (1) KR20240153385A (https=)
CN (1) CN118975167A (https=)
WO (1) WO2023189912A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12457148B2 (en) * 2020-06-19 2025-10-28 Kookmin University Industry Academy Cooperation Foundation Underwater network management system and operation method thereof
US12549494B2 (en) * 2023-06-09 2026-02-10 Universal City Studios Llc Systems and methods for scheduling transitory data transmissions in an interactive environment

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04103232A (ja) 1990-08-22 1992-04-06 Nec Corp レーザ水中通信装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4568641B2 (ja) * 2005-05-27 2010-10-27 株式会社日立製作所 無線通信システム、ノード位置算出方法及びノード
JP4869182B2 (ja) * 2007-08-28 2012-02-08 三菱電機特機システム株式会社 水中通信システム
JP2009094692A (ja) * 2007-10-05 2009-04-30 Yamaha Corp 無線通信システム、通信制御装置、無線通信端末
US7688680B1 (en) * 2008-01-23 2010-03-30 Nextel Communications Inc. Systems and methods for visual light communication in an underwater environment
JP2016065807A (ja) * 2014-09-25 2016-04-28 株式会社日立ソリューションズ ダイバーを中心とする生物の位置情報取得システム
JP6623258B1 (ja) * 2018-06-29 2019-12-18 西日本電信電話株式会社 水中通信システム、移動体、水中測位装置、水中通信方法、水中測位方法及びコンピュータプログラム
JP6792686B1 (ja) * 2019-09-20 2020-11-25 ソフトバンク株式会社 移動体、プログラム、及び制御方法
JP7557328B2 (ja) 2020-10-05 2024-09-27 黒崎播磨株式会社 Ｌｆ鍋用マグカーボンれんがの製造方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04103232A (ja) 1990-08-22 1992-04-06 Nec Corp レーザ水中通信装置

Also Published As

Publication number Publication date
WO2023189912A1 (ja) 2023-10-05
US20250024529A1 (en) 2025-01-16
JPWO2023189912A1 (https=) 2023-10-05
CN118975167A (zh) 2024-11-15
EP4507217A4 (en) 2026-04-01
EP4507217A1 (en) 2025-02-12
JP7791990B2 (ja) 2025-12-24

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