CN106255898A - 使用音频信号测量设备之间的距离 - Google Patents

使用音频信号测量设备之间的距离 Download PDF

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Publication number
CN106255898A
CN106255898A CN201480078620.5A CN201480078620A CN106255898A CN 106255898 A CN106255898 A CN 106255898A CN 201480078620 A CN201480078620 A CN 201480078620A CN 106255898 A CN106255898 A CN 106255898A
Authority
CN
China
Prior art keywords
equipment
pilot signal
devices
distance
delay
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
CN201480078620.5A
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English (en)
Chinese (zh)
Inventor
K·尤尔科夫
M·利卡阿
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Intel Corp
Original Assignee
Intel Corp
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 Intel Corp filed Critical Intel Corp
Publication of CN106255898A publication Critical patent/CN106255898A/zh
Pending legal-status Critical Current

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Classifications

    • 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
    • G01S11/00—Systems for determining distance or velocity not using reflection or reradiation
    • G01S11/14—Systems for determining distance or velocity not using reflection or reradiation using ultrasonic, sonic or infrasonic waves
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers
    • H04R3/005—Circuits for transducers for combining the signals of two or more microphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers
    • H04R3/04—Circuits for transducers for correcting frequency response
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2420/00—Details of connection covered by H04R, not provided for in its groups
    • H04R2420/07—Applications of wireless loudspeakers or wireless microphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2430/00—Signal processing covered by H04R, not provided for in its groups
    • H04R2430/20—Processing of the output signals of the acoustic transducers of an array for obtaining a desired directivity characteristic

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Mobile Radio Communication Systems (AREA)
CN201480078620.5A 2014-05-29 2014-05-29 使用音频信号测量设备之间的距离 Pending CN106255898A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IB2014/001648 WO2015181578A1 (en) 2014-05-29 2014-05-29 Measurement of distance between devices using audio signals

Publications (1)

Publication Number Publication Date
CN106255898A true CN106255898A (zh) 2016-12-21

Family

ID=51627320

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201480078620.5A Pending CN106255898A (zh) 2014-05-29 2014-05-29 使用音频信号测量设备之间的距离

Country Status (5)

Country Link
US (1) US20170003386A1 (https=)
EP (1) EP3149513A1 (https=)
JP (1) JP2017521638A (https=)
CN (1) CN106255898A (https=)
WO (1) WO2015181578A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015123658A1 (en) 2014-02-14 2015-08-20 Sonic Blocks, Inc. Modular quick-connect a/v system and methods thereof
US10187195B2 (en) * 2016-04-28 2019-01-22 Hamilton Sundstrand Corporation Controller area network synchronization
US12092753B2 (en) 2021-09-24 2024-09-17 International Business Machines Corporation Measuring distance between two devices

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012177581A (ja) * 2011-02-25 2012-09-13 Kddi Corp パルス抽出負荷低減方法及び探索側端末並びに被探索側端末
US20140064034A1 (en) * 2012-08-30 2014-03-06 Microsoft Corporation Distance measurements between computing devices
JP2014066529A (ja) * 2012-09-24 2014-04-17 Kddi Corp 親端末及び子端末並びに距離測定システム

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1292261C (zh) * 2002-01-24 2006-12-27 华为技术有限公司 一种移动台定位测量的方法
US7729204B2 (en) * 2007-06-08 2010-06-01 Microsoft Corporation Acoustic ranging

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012177581A (ja) * 2011-02-25 2012-09-13 Kddi Corp パルス抽出負荷低減方法及び探索側端末並びに被探索側端末
US20140064034A1 (en) * 2012-08-30 2014-03-06 Microsoft Corporation Distance measurements between computing devices
JP2014066529A (ja) * 2012-09-24 2014-04-17 Kddi Corp 親端末及び子端末並びに距離測定システム

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
A. LA COUR-HARBO 等: "Using spread spectrum transform for fast and robust simultaneous measurement in active sensors with multiple emitters", 《IEEE 2002 28TH ANNUAL CONFERENCE OF THE INDUSTRIAL ELECTRONICS SOCIETY》 *

Also Published As

Publication number Publication date
WO2015181578A1 (en) 2015-12-03
EP3149513A1 (en) 2017-04-05
US20170003386A1 (en) 2017-01-05
JP2017521638A (ja) 2017-08-03

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Application publication date: 20161221