DE69932626D1 - Signalverarbeitungsvorrichtung und verfahren - Google Patents

Signalverarbeitungsvorrichtung und verfahren

Info

Publication number
DE69932626D1
DE69932626D1 DE69932626T DE69932626T DE69932626D1 DE 69932626 D1 DE69932626 D1 DE 69932626D1 DE 69932626 T DE69932626 T DE 69932626T DE 69932626 T DE69932626 T DE 69932626T DE 69932626 D1 DE69932626 D1 DE 69932626D1
Authority
DE
Germany
Prior art keywords
signals
digitally converted
adaptive filter
processing
signal
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
DE69932626T
Other languages
English (en)
Other versions
DE69932626T2 (de
Inventor
Siew Kok Hui
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.)
Bitwave Pte Ltd
Original Assignee
Bitwave Pte Ltd
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 Bitwave Pte Ltd filed Critical Bitwave Pte Ltd
Publication of DE69932626D1 publication Critical patent/DE69932626D1/de
Application granted granted Critical
Publication of DE69932626T2 publication Critical patent/DE69932626T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
    • G10K11/178—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Filters That Use Time-Delay Elements (AREA)
  • Noise Elimination (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Complex Calculations (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Communication Control (AREA)
DE69932626T 1998-11-13 1999-11-12 Signalverarbeitungsvorrichtung und verfahren Expired - Fee Related DE69932626T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SG9804034 1998-11-13
SG9804034 1998-11-13
PCT/SG1999/000119 WO2000030264A1 (en) 1998-11-13 1999-11-12 Signal processing apparatus and method

Publications (2)

Publication Number Publication Date
DE69932626D1 true DE69932626D1 (de) 2006-09-14
DE69932626T2 DE69932626T2 (de) 2007-10-25

Family

ID=20430130

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69932626T Expired - Fee Related DE69932626T2 (de) 1998-11-13 1999-11-12 Signalverarbeitungsvorrichtung und verfahren

Country Status (6)

Country Link
US (2) US6999541B1 (de)
EP (1) EP1131892B1 (de)
JP (1) JP2002530922A (de)
AT (1) ATE335309T1 (de)
DE (1) DE69932626T2 (de)
WO (1) WO2000030264A1 (de)

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US8976059B2 (en) 2012-12-21 2015-03-10 Raytheon Canada Limited Identification and removal of a false detection in a radar system
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US9402132B2 (en) * 2013-10-14 2016-07-26 Qualcomm Incorporated Limiting active noise cancellation output
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JP2758846B2 (ja) 1995-02-27 1998-05-28 埼玉日本電気株式会社 ノイズキャンセラ装置
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JP3449457B2 (ja) 1996-04-18 2003-09-22 勝元 崔 無線通信システムで干渉を最小化して雑音の影響を減らすための信号処理装置及び方法
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Also Published As

Publication number Publication date
US6999541B1 (en) 2006-02-14
US7289586B2 (en) 2007-10-30
ATE335309T1 (de) 2006-08-15
EP1131892B1 (de) 2006-08-02
WO2000030264A1 (en) 2000-05-25
US20060072693A1 (en) 2006-04-06
JP2002530922A (ja) 2002-09-17
DE69932626T2 (de) 2007-10-25
EP1131892A1 (de) 2001-09-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: BITWAVE PRIVATE LTD., SINGAPORE, SG

8339 Ceased/non-payment of the annual fee