ID16462A - Sirkuit pencegah kebisingan dan metode terkait untuk mencegah bagian komponen gangguan periodik dari sinyal komunikasi - Google Patents

Sirkuit pencegah kebisingan dan metode terkait untuk mencegah bagian komponen gangguan periodik dari sinyal komunikasi

Info

Publication number
ID16462A
ID16462A IDP970755A ID970755A ID16462A ID 16462 A ID16462 A ID 16462A ID P970755 A IDP970755 A ID P970755A ID 970755 A ID970755 A ID 970755A ID 16462 A ID16462 A ID 16462A
Authority
ID
Indonesia
Prior art keywords
circuit
communication signal
related methods
noise prevention
prevent part
Prior art date
Application number
IDP970755A
Other languages
English (en)
Indonesian (id)
Inventor
Eric Douglas Romesburg
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 ID16462A publication Critical patent/ID16462A/id

Links

Classifications

    • 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
    • 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
    • G10L21/0224—Processing in the time domain
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
    • G10K2210/10—Applications
    • G10K2210/108—Communication systems, e.g. where useful sound is kept and noise is cancelled
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
    • G10K2210/10—Applications
    • G10K2210/128—Vehicles
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
    • G10K2210/30—Means
    • G10K2210/301—Computational
    • G10K2210/3018—Correlators, e.g. convolvers or coherence calculators
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
    • G10K2210/30—Means
    • G10K2210/301—Computational
    • G10K2210/3027—Feedforward
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
    • G10K2210/30—Means
    • G10K2210/301—Computational
    • G10K2210/3032—Harmonics or sub-harmonics
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
    • G10K2210/50—Miscellaneous
    • G10K2210/511—Narrow band, e.g. implementations for single frequency cancellation
    • 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
    • G10L2021/02085—Periodic noise

Landscapes

  • Engineering & Computer Science (AREA)
  • Computational Linguistics (AREA)
  • Quality & Reliability (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Noise Elimination (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
IDP970755A 1996-03-13 1997-03-10 Sirkuit pencegah kebisingan dan metode terkait untuk mencegah bagian komponen gangguan periodik dari sinyal komunikasi ID16462A (id)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/614,543 US5903819A (en) 1996-03-13 1996-03-13 Noise suppressor circuit and associated method for suppressing periodic interference component portions of a communication signal

Publications (1)

Publication Number Publication Date
ID16462A true ID16462A (id) 1997-10-02

Family

ID=24461706

Family Applications (1)

Application Number Title Priority Date Filing Date
IDP970755A ID16462A (id) 1996-03-13 1997-03-10 Sirkuit pencegah kebisingan dan metode terkait untuk mencegah bagian komponen gangguan periodik dari sinyal komunikasi

Country Status (13)

Country Link
US (1) US5903819A (zh)
EP (1) EP0886852A1 (zh)
JP (1) JP2000507054A (zh)
KR (1) KR100443863B1 (zh)
CN (1) CN1120473C (zh)
AR (1) AR006212A1 (zh)
AU (1) AU710617B2 (zh)
BR (1) BR9707981A (zh)
CO (1) CO4600620A1 (zh)
EE (1) EE04076B1 (zh)
HK (1) HK1020102A1 (zh)
ID (1) ID16462A (zh)
WO (1) WO1997034290A1 (zh)

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US6820054B2 (en) * 2001-05-07 2004-11-16 Intel Corporation Audio signal processing for speech communication
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DE10162559B4 (de) * 2001-12-19 2006-08-10 Siemens Ag Verfahren und Vorrichtung zur Unterdrückung von periodischen Störsignalen
US7149512B2 (en) * 2002-06-25 2006-12-12 Intel Corporation Apparatus and method to automatically adjust volume or control operation of an appliance
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Also Published As

Publication number Publication date
AU2208997A (en) 1997-10-01
EE04076B1 (et) 2003-06-16
CN1222994A (zh) 1999-07-14
CO4600620A1 (es) 1998-05-08
KR100443863B1 (ko) 2005-06-02
HK1020102A1 (en) 2000-03-10
AR006212A1 (es) 1999-08-11
EP0886852A1 (en) 1998-12-30
US5903819A (en) 1999-05-11
JP2000507054A (ja) 2000-06-06
AU710617B2 (en) 1999-09-23
KR19990087725A (ko) 1999-12-27
BR9707981A (pt) 1999-07-27
CN1120473C (zh) 2003-09-03
WO1997034290A1 (en) 1997-09-18
EE9800290A (et) 1999-02-15

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