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FR3048145B1 - Dispositif de transmission de messages acoustiques - Google Patents

Dispositif de transmission de messages acoustiques Download PDF

Info

Publication number
FR3048145B1
FR3048145B1 FR1651397A FR1651397A FR3048145B1 FR 3048145 B1 FR3048145 B1 FR 3048145B1 FR 1651397 A FR1651397 A FR 1651397A FR 1651397 A FR1651397 A FR 1651397A FR 3048145 B1 FR3048145 B1 FR 3048145B1
Authority
FR
France
Prior art keywords
acoustic
message
acoustic message
transmitting acoustic
loudspeaker
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.)
Expired - Fee Related
Application number
FR1651397A
Other languages
English (en)
Other versions
FR3048145A1 (fr
Inventor
Emmanuel Ruiz
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.)
Copsonic SAS
Original Assignee
Soc Euroamericaine De Commerce
Copsonic SAS
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 Soc Euroamericaine De Commerce, Copsonic SAS filed Critical Soc Euroamericaine De Commerce
Priority to FR1651397A priority Critical patent/FR3048145B1/fr
Publication of FR3048145A1 publication Critical patent/FR3048145A1/fr
Application granted granted Critical
Publication of FR3048145B1 publication Critical patent/FR3048145B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B11/00—Transmission systems employing sonic, ultrasonic or infrasonic waves

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Alarm Systems (AREA)
  • Small-Scale Networks (AREA)

Abstract

L'invention concerne un dispositif (20) de transmission de messages acoustiques d'appareils électriques, comprenant au moins un microphone (21) et au moins un haut-parleur (22), un circuit d'alimentation relie le dispositif à un réseau (27) de distribution de courant électrique, une unité (23), alimentée électriquement par ledit circuit d'alimentation, de traitement de messages acoustiques, adaptée pour : ○ recevoir un message acoustique provenant du microphone, ○ extraire des données codées dans chaque message acoustique reçu, ○ produire un message acoustique, à partir des données extraites d'un message reçu, ○ transmettre ce message acoustique au haut-parleur.
FR1651397A 2016-02-19 2016-02-19 Dispositif de transmission de messages acoustiques Expired - Fee Related FR3048145B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1651397A FR3048145B1 (fr) 2016-02-19 2016-02-19 Dispositif de transmission de messages acoustiques

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1651397 2016-02-19
FR1651397A FR3048145B1 (fr) 2016-02-19 2016-02-19 Dispositif de transmission de messages acoustiques

Publications (2)

Publication Number Publication Date
FR3048145A1 FR3048145A1 (fr) 2017-08-25
FR3048145B1 true FR3048145B1 (fr) 2019-05-31

Family

ID=56087298

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1651397A Expired - Fee Related FR3048145B1 (fr) 2016-02-19 2016-02-19 Dispositif de transmission de messages acoustiques

Country Status (1)

Country Link
FR (1) FR3048145B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019014425A1 (fr) 2017-07-13 2019-01-17 Pindrop Security, Inc. Partage sécurisé a plusieurs parties à connaissance nulle d'empreintes vocales
US10665244B1 (en) 2018-03-22 2020-05-26 Pindrop Security, Inc. Leveraging multiple audio channels for authentication
US10623403B1 (en) 2018-03-22 2020-04-14 Pindrop Security, Inc. Leveraging multiple audio channels for authentication

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2002361252A1 (en) * 2002-09-04 2004-03-29 Eta Sa Manufacture Horlogere Suisse Data transmission system and method using sound waves
CN103244445A (zh) * 2012-02-14 2013-08-14 上海爱加科技有限公司 一种可联机的智能风扇及其通信方法
KR101475862B1 (ko) * 2013-09-24 2014-12-23 (주)파워보이스 사운드 코드를 인코딩하는 인코딩 장치 및 방법, 사운드 코드를 디코딩하는 디코딩 장치 및 방법

Also Published As

Publication number Publication date
FR3048145A1 (fr) 2017-08-25

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Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 2

EXTE Extension to a french territory

Extension state: PF

PLSC Publication of the preliminary search report

Effective date: 20170825

PLFP Fee payment

Year of fee payment: 3

CA Change of address

Effective date: 20180129

CD Change of name or company name

Owner name: COPSONIC, FR

Effective date: 20180129

PLFP Fee payment

Year of fee payment: 5

PLFP Fee payment

Year of fee payment: 6

PLFP Fee payment

Year of fee payment: 7

ST Notification of lapse

Effective date: 20231005