[go: up one dir, main page]

AU6244399A - Apparatus and method for transmitting an improved voice signal over a communications device located in a vehicle with adaptive vibration noise cancellation - Google Patents

Apparatus and method for transmitting an improved voice signal over a communications device located in a vehicle with adaptive vibration noise cancellation

Info

Publication number
AU6244399A
AU6244399A AU62443/99A AU6244399A AU6244399A AU 6244399 A AU6244399 A AU 6244399A AU 62443/99 A AU62443/99 A AU 62443/99A AU 6244399 A AU6244399 A AU 6244399A AU 6244399 A AU6244399 A AU 6244399A
Authority
AU
Australia
Prior art keywords
transmitting
vehicle
voice signal
communications device
device located
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.)
Abandoned
Application number
AU62443/99A
Inventor
Eric Douglas Romesburg
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.)
Ericsson Inc
Original Assignee
Ericsson Inc
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 Ericsson Inc filed Critical Ericsson Inc
Publication of AU6244399A publication Critical patent/AU6244399A/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M9/00—Arrangements for interconnection not involving centralised switching
    • H04M9/08—Two-way loud-speaking telephone systems with means for conditioning the signal, e.g. for suppressing echoes for one or both directions of traffic
    • H04M9/082—Two-way loud-speaking telephone systems with means for conditioning the signal, e.g. for suppressing echoes for one or both directions of traffic using echo cancellers
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/0208—Noise filtering
    • G10L21/0216—Noise filtering characterised by the method used for estimating noise
    • G10L2021/02161—Number of inputs available containing the signal or the noise to be suppressed
    • G10L2021/02165—Two microphones, one receiving mainly the noise signal and the other one mainly the speech signal
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/0208—Noise filtering

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
AU62443/99A 1998-09-09 1999-09-08 Apparatus and method for transmitting an improved voice signal over a communications device located in a vehicle with adaptive vibration noise cancellation Abandoned AU6244399A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US15042098A 1998-09-09 1998-09-09
US09150420 1998-09-09
PCT/US1999/020549 WO2000014731A1 (en) 1998-09-09 1999-09-08 Apparatus and method for transmitting an improved voice signal over a communications device located in a vehicle with adaptive vibration noise cancellation

Publications (1)

Publication Number Publication Date
AU6244399A true AU6244399A (en) 2000-03-27

Family

ID=22534440

Family Applications (1)

Application Number Title Priority Date Filing Date
AU62443/99A Abandoned AU6244399A (en) 1998-09-09 1999-09-08 Apparatus and method for transmitting an improved voice signal over a communications device located in a vehicle with adaptive vibration noise cancellation

Country Status (2)

Country Link
AU (1) AU6244399A (en)
WO (1) WO2000014731A1 (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10041885A1 (en) * 2000-08-25 2002-03-07 Mueller Bbm Gmbh Speech signal transmission system e.g. for motor vehicle hands-free telephone, adjusts filter so that difference signal is minimum for given harmonic frequency
US7096047B2 (en) 2001-11-30 2006-08-22 Motorola, Inc. Electronic audio accessory for use with automotive stereo loudspeakers
KR20040015563A (en) * 2002-08-13 2004-02-19 현대자동차주식회사 Apparatus for preventing noise of hands-free device for mobile phone in automobile and control method for preventing noise of said device
FR2883656B1 (en) * 2005-03-25 2008-09-19 Imra Europ Sas Soc Par Actions CONTINUOUS SPEECH TREATMENT USING HETEROGENEOUS AND ADAPTED TRANSFER FUNCTION
GB2435129B (en) * 2006-02-10 2009-11-11 Thales Holdings Uk Plc Antenna signal processing apparatus
ATE430975T1 (en) 2006-07-10 2009-05-15 Harman Becker Automotive Sys REDUCING BACKGROUND NOISE IN HANDS-FREE SYSTEMS
FR2906071B1 (en) * 2006-09-15 2009-02-06 Imra Europ Sas Soc Par Actions MULTIBAND NOISE REDUCTION WITH NON-ACOUSTIC NOISE REFERENCE
FR2906070B1 (en) * 2006-09-15 2009-02-06 Imra Europ Sas Soc Par Actions MULTI-REFERENCE NOISE REDUCTION FOR VOICE APPLICATIONS IN A MOTOR VEHICLE ENVIRONMENT
EP1936608A1 (en) * 2006-12-21 2008-06-25 France Télécom On-line learning method and system for speech denoising
US20140363008A1 (en) * 2013-06-05 2014-12-11 DSP Group Use of vibration sensor in acoustic echo cancellation
DE102015225010A1 (en) * 2015-12-11 2017-06-14 Novero Gmbh Device and method for audio signal transmission in a vehicle
GB2560498A (en) * 2017-03-02 2018-09-19 Jaguar Land Rover Ltd System and method for noise cancellation
US11046256B2 (en) 2019-06-17 2021-06-29 Bose Corporation Systems and methods for canceling road noise in a microphone signal
CN110933557B (en) * 2019-12-16 2021-02-23 歌尔股份有限公司 Microphone echo eliminating method, device, equipment and computer storage medium
CN111477206A (en) * 2020-04-16 2020-07-31 北京百度网讯科技有限公司 Noise reduction method and device for vehicle-mounted environment, electronic equipment and storage medium
CN114255748A (en) * 2021-04-06 2022-03-29 北京安声科技有限公司 Floor sweeping robot
CN114255749A (en) * 2021-04-06 2022-03-29 北京安声科技有限公司 Floor sweeping robot
CN115482835A (en) * 2022-09-06 2022-12-16 北京声智科技有限公司 Noise detection method, apparatus, electronic device, and medium

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5715205A (en) * 1980-06-30 1982-01-26 Olympus Optical Co Ltd Tape recorder
WO1987001546A1 (en) * 1985-09-03 1987-03-12 Motorola, Inc. Hands-free control system for a radiotelephone
US5243661A (en) * 1990-04-09 1993-09-07 Sony Corporation Microphone apparatus
JP2921232B2 (en) * 1991-12-27 1999-07-19 日産自動車株式会社 Active uncomfortable wave control device

Also Published As

Publication number Publication date
WO2000014731A1 (en) 2000-03-16

Similar Documents

Publication Publication Date Title
AU6244399A (en) Apparatus and method for transmitting an improved voice signal over a communications device located in a vehicle with adaptive vibration noise cancellation
AU1622699A (en) A system and method for encoding voice while suppressing acoustic background noise
AU2001231011A1 (en) Method and apparatus for canceling a transit signal spectrum in a receiver bandwidth
AU1067797A (en) A noise suppressor and method for suppressing background noise in noisy speech, and a mobile station
AU5593898A (en) Transmitter method and transmission system using adaptive coding based on channel characteristics
PL338880A1 (en) Apparatus for and method concurrently transmitting data and voice signals
DE69631955D1 (en) METHOD AND CIRCUIT FOR ADAPTIVE NOISE REDUCTION AND TRANSMITTER
AU5629196A (en) Noise cancelling method and noise canceller
AU4235996A (en) Noise cancellation apparatus
AU2785297A (en) Noise cancellation and noise reduction apparatus
EP1256112A4 (en) Method and apparatus for suppressing acoustic background noise in a communication system
AU3956799A (en) Ofdma signal transmitting apparatus and method
EP0948143A3 (en) Method and device for signal communication over power lines
AU7728000A (en) Method and apparatus for transmitting dtmf signals employing local speech recognition
AU3218699A (en) Low complexity frequency estimator and interference cancellation method and device
GB2317072B (en) Apparatus and method for increasing the intelligibility of a loudspeaker output and for echo cancellation in telephones
EP1003298A4 (en) Adaptive directivity transmission device and method
AU2382395A (en) Impulsive noise cancellation method and apparatus for low sample rate data
EP1028563A3 (en) Time-domain equalisation for discrete multi-tone transceiver
AU4533197A (en) Noise suppressing transmitter and noise suppressing method
HUP0102910A2 (en) Method and device for transmitting signals
GB2339650A (en) Method and apparatus for compensating for click noise in an fm receiver
AU5526300A (en) Method and apparatus for canceling noise in a microphone communications path using an electrical equivalence reference signal
AU4676199A (en) High quality open-canal sound transduction device and method
IL139719A0 (en) Method and device for echo cancelling

Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase