WO1998017046A1 - Noise cancelling acoustical improvement to wireless telephone or cellular phone - Google Patents
Noise cancelling acoustical improvement to wireless telephone or cellular phone Download PDFInfo
- Publication number
- WO1998017046A1 WO1998017046A1 PCT/US1997/019128 US9719128W WO9817046A1 WO 1998017046 A1 WO1998017046 A1 WO 1998017046A1 US 9719128 W US9719128 W US 9719128W WO 9817046 A1 WO9817046 A1 WO 9817046A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- microphone
- noise
- cellular phone
- port
- acoustical
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/19—Arrangements of transmitters, receivers, or complete sets to prevent eavesdropping, to attenuate local noise or to prevent undesired transmission; Mouthpieces or receivers specially adapted therefor
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
- Telephone Function (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU48266/97A AU4826697A (en) | 1996-10-17 | 1997-10-17 | Noise cancelling acoustical improvement to wireless telephone or cellular phone |
EP97911029A EP0932967A1 (en) | 1996-10-17 | 1997-10-17 | Noise cancelling acoustical improvement to wireless telephone or cellular phone |
CA002269027A CA2269027A1 (en) | 1996-10-17 | 1997-10-17 | Noise cancelling acoustical improvement to wireless telephone or cellular phone |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US2895096P | 1996-10-17 | 1996-10-17 | |
US60/028,950 | 1996-10-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1998017046A1 true WO1998017046A1 (en) | 1998-04-23 |
Family
ID=21846410
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US1997/019128 WO1998017046A1 (en) | 1996-10-17 | 1997-10-17 | Noise cancelling acoustical improvement to wireless telephone or cellular phone |
Country Status (5)
Country | Link |
---|---|
US (1) | US6108415A (en) |
EP (1) | EP0932967A1 (en) |
AU (1) | AU4826697A (en) |
CA (1) | CA2269027A1 (en) |
WO (1) | WO1998017046A1 (en) |
Cited By (7)
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US6420975B1 (en) | 1999-08-25 | 2002-07-16 | Donnelly Corporation | Interior rearview mirror sound processing system |
US6674996B1 (en) | 1998-12-23 | 2004-01-06 | Nokia Mobile Phones Ltd. | Mobile phone accessory, particularly for the hands-free function, and an arrangement |
US7657052B2 (en) | 2002-10-01 | 2010-02-02 | Donnelly Corporation | Microphone system for vehicle |
US9800983B2 (en) | 2014-07-24 | 2017-10-24 | Magna Electronics Inc. | Vehicle in cabin sound processing system |
CN111294446A (en) * | 2019-03-28 | 2020-06-16 | 紫光展讯通信(惠州)有限公司 | Power supply system circuit of terminal |
US11244564B2 (en) | 2017-01-26 | 2022-02-08 | Magna Electronics Inc. | Vehicle acoustic-based emergency vehicle detection |
US11866063B2 (en) | 2020-01-10 | 2024-01-09 | Magna Electronics Inc. | Communication system and method |
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US6438240B1 (en) * | 1997-02-18 | 2002-08-20 | Mitel Corporation | Circuit to improve transducer separation in handsfree telephone |
US6278377B1 (en) | 1999-08-25 | 2001-08-21 | Donnelly Corporation | Indicator for vehicle accessory |
JP2000270067A (en) * | 1999-03-16 | 2000-09-29 | Nec Corp | Portable telephone set |
US8682005B2 (en) | 1999-11-19 | 2014-03-25 | Gentex Corporation | Vehicle accessory microphone |
US7447320B2 (en) * | 2001-02-14 | 2008-11-04 | Gentex Corporation | Vehicle accessory microphone |
US7088828B1 (en) | 2000-04-13 | 2006-08-08 | Cisco Technology, Inc. | Methods and apparatus for providing privacy for a user of an audio electronic device |
FR2808958B1 (en) * | 2000-05-11 | 2002-10-25 | Sagem | PORTABLE TELEPHONE WITH SURROUNDING NOISE MITIGATION |
CA2436484C (en) * | 2001-02-14 | 2008-01-22 | Gentex Corporation | Vehicle accessory microphone |
US8463334B2 (en) * | 2002-03-13 | 2013-06-11 | Qualcomm Incorporated | Apparatus and system for providing wideband voice quality in a wireless telephone |
EP1570464A4 (en) | 2002-12-11 | 2006-01-18 | Softmax Inc | System and method for speech processing using independent component analysis under stability constraints |
US7263483B2 (en) * | 2003-04-28 | 2007-08-28 | Dictaphone Corporation | USB dictation device |
US7099821B2 (en) * | 2003-09-12 | 2006-08-29 | Softmax, Inc. | Separation of target acoustic signals in a multi-transducer arrangement |
US20050179056A1 (en) * | 2004-02-18 | 2005-08-18 | Teggatz Ross E. | System for resonant circuit tuning |
US7398072B2 (en) * | 2004-08-31 | 2008-07-08 | Research In Motion Limited | Mobile wireless communications device with reduced microphone noise from radio frequency communications circuitry |
JP4344342B2 (en) * | 2005-05-27 | 2009-10-14 | ホシデン株式会社 | Portable electronic devices |
US7464029B2 (en) * | 2005-07-22 | 2008-12-09 | Qualcomm Incorporated | Robust separation of speech signals in a noisy environment |
US8031878B2 (en) * | 2005-07-28 | 2011-10-04 | Bose Corporation | Electronic interfacing with a head-mounted device |
US7616973B2 (en) | 2006-01-30 | 2009-11-10 | Research In Motion Limited | Portable audio device having reduced sensitivity to RF interference and related methods |
JP2009529699A (en) * | 2006-03-01 | 2009-08-20 | ソフトマックス,インコーポレイテッド | System and method for generating separated signals |
US20070237338A1 (en) * | 2006-04-11 | 2007-10-11 | Alon Konchitsky | Method and apparatus to improve voice quality of cellular calls by noise reduction using a microphone receiving noise and speech from two air pipes |
US7627352B2 (en) * | 2006-03-27 | 2009-12-01 | Gauger Jr Daniel M | Headset audio accessory |
KR101313170B1 (en) * | 2006-09-12 | 2013-09-30 | 삼성전자주식회사 | Terminal for removing noise of phone call and method thereof |
US8009852B2 (en) * | 2006-12-12 | 2011-08-30 | General Motors Llc | Microphone windguard |
US7920903B2 (en) * | 2007-01-04 | 2011-04-05 | Bose Corporation | Microphone techniques |
TW200849219A (en) * | 2007-02-26 | 2008-12-16 | Qualcomm Inc | Systems, methods, and apparatus for signal separation |
US8160273B2 (en) * | 2007-02-26 | 2012-04-17 | Erik Visser | Systems, methods, and apparatus for signal separation using data driven techniques |
US20100098266A1 (en) * | 2007-06-01 | 2010-04-22 | Ikoa Corporation | Multi-channel audio device |
US8401217B2 (en) * | 2007-07-20 | 2013-03-19 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Extreme low frequency acoustic measurement system |
US8296136B2 (en) * | 2007-11-15 | 2012-10-23 | Qnx Software Systems Limited | Dynamic controller for improving speech intelligibility |
US8175291B2 (en) * | 2007-12-19 | 2012-05-08 | Qualcomm Incorporated | Systems, methods, and apparatus for multi-microphone based speech enhancement |
US8818000B2 (en) | 2008-04-25 | 2014-08-26 | Andrea Electronics Corporation | System, device, and method utilizing an integrated stereo array microphone |
US8099064B2 (en) * | 2008-05-08 | 2012-01-17 | Research In Motion Limited | Mobile wireless communications device with reduced harmonics resulting from metal shield coupling |
US8321214B2 (en) * | 2008-06-02 | 2012-11-27 | Qualcomm Incorporated | Systems, methods, and apparatus for multichannel signal amplitude balancing |
US8630685B2 (en) | 2008-07-16 | 2014-01-14 | Qualcomm Incorporated | Method and apparatus for providing sidetone feedback notification to a user of a communication device with multiple microphones |
US9202455B2 (en) * | 2008-11-24 | 2015-12-01 | Qualcomm Incorporated | Systems, methods, apparatus, and computer program products for enhanced active noise cancellation |
CN102576562B (en) | 2009-10-09 | 2015-07-08 | 杜比实验室特许公司 | Automatic generation of metadata for audio dominance effects |
US8671763B2 (en) * | 2009-10-27 | 2014-03-18 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Sub-surface windscreen for outdoor measurement of infrasound |
US20120177239A1 (en) * | 2011-01-11 | 2012-07-12 | Apple Inc. | Wind noise protection |
US9357307B2 (en) | 2011-02-10 | 2016-05-31 | Dolby Laboratories Licensing Corporation | Multi-channel wind noise suppression system and method |
JP6055671B2 (en) * | 2012-12-20 | 2016-12-27 | 京セラ株式会社 | Electronics |
US9332330B2 (en) | 2013-07-22 | 2016-05-03 | Infineon Technologies Ag | Surface mountable microphone package, a microphone arrangement, a mobile phone and a method for recording microphone signals |
US9432759B2 (en) | 2013-07-22 | 2016-08-30 | Infineon Technologies Ag | Surface mountable microphone package, a microphone arrangement, a mobile phone and a method for recording microphone signals |
US10589987B2 (en) | 2013-11-06 | 2020-03-17 | Infineon Technologies Ag | System and method for a MEMS transducer |
US9445779B2 (en) * | 2014-10-02 | 2016-09-20 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Infrasonic stethoscope for monitoring physiological processes |
US9628596B1 (en) | 2016-09-09 | 2017-04-18 | Sorenson Ip Holdings, Llc | Electronic device including a directional microphone |
US10075783B2 (en) | 2016-09-23 | 2018-09-11 | Apple Inc. | Acoustically summed reference microphone for active noise control |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4584702A (en) * | 1983-12-19 | 1986-04-22 | Walker Equipment Corporation | Noise cancelling telephone transmitter insertable in telephone handset receptacle |
US5148471A (en) * | 1989-11-20 | 1992-09-15 | Motorola, Inc. | Communications device with voice recognition and movable element control interface |
US5539834A (en) * | 1994-11-03 | 1996-07-23 | At&T Corp. | Baffled microphone assembly |
US5627901A (en) * | 1993-06-23 | 1997-05-06 | Apple Computer, Inc. | Directional microphone for computer visual display monitor and method for construction |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0625864A1 (en) * | 1993-05-18 | 1994-11-23 | Nec Corporation | Differential microphone on a portable radio telephone |
US5890072A (en) * | 1996-11-07 | 1999-03-30 | Ericsson, Inc. | Radiotelephone having a non-resonant wave guide acoustically coupled to a microphone |
US5937361A (en) * | 1997-05-09 | 1999-08-10 | Ericsson Inc. | Radiotelephones with shielded microphones |
-
1997
- 1997-10-17 AU AU48266/97A patent/AU4826697A/en not_active Abandoned
- 1997-10-17 CA CA002269027A patent/CA2269027A1/en not_active Abandoned
- 1997-10-17 WO PCT/US1997/019128 patent/WO1998017046A1/en not_active Application Discontinuation
- 1997-10-17 US US08/953,021 patent/US6108415A/en not_active Expired - Lifetime
- 1997-10-17 EP EP97911029A patent/EP0932967A1/en not_active Withdrawn
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4584702A (en) * | 1983-12-19 | 1986-04-22 | Walker Equipment Corporation | Noise cancelling telephone transmitter insertable in telephone handset receptacle |
US5148471A (en) * | 1989-11-20 | 1992-09-15 | Motorola, Inc. | Communications device with voice recognition and movable element control interface |
US5627901A (en) * | 1993-06-23 | 1997-05-06 | Apple Computer, Inc. | Directional microphone for computer visual display monitor and method for construction |
US5539834A (en) * | 1994-11-03 | 1996-07-23 | At&T Corp. | Baffled microphone assembly |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9434314B2 (en) | 1998-04-08 | 2016-09-06 | Donnelly Corporation | Electronic accessory system for a vehicle |
US6906632B2 (en) | 1998-04-08 | 2005-06-14 | Donnelly Corporation | Vehicular sound-processing system incorporating an interior mirror user-interaction site for a restricted-range wireless communication system |
US6674996B1 (en) | 1998-12-23 | 2004-01-06 | Nokia Mobile Phones Ltd. | Mobile phone accessory, particularly for the hands-free function, and an arrangement |
US6420975B1 (en) | 1999-08-25 | 2002-07-16 | Donnelly Corporation | Interior rearview mirror sound processing system |
US7657052B2 (en) | 2002-10-01 | 2010-02-02 | Donnelly Corporation | Microphone system for vehicle |
US9060216B2 (en) | 2002-10-01 | 2015-06-16 | Donnelly Corporation | Voice acquisition system for vehicle |
US8355521B2 (en) | 2002-10-01 | 2013-01-15 | Donnelly Corporation | Microphone system for vehicle |
US9800983B2 (en) | 2014-07-24 | 2017-10-24 | Magna Electronics Inc. | Vehicle in cabin sound processing system |
US10264375B2 (en) | 2014-07-24 | 2019-04-16 | Magna Electronics Inc. | Vehicle sound processing system |
US10536791B2 (en) | 2014-07-24 | 2020-01-14 | Magna Electronics Inc. | Vehicular sound processing system |
US11244564B2 (en) | 2017-01-26 | 2022-02-08 | Magna Electronics Inc. | Vehicle acoustic-based emergency vehicle detection |
CN111294446A (en) * | 2019-03-28 | 2020-06-16 | 紫光展讯通信(惠州)有限公司 | Power supply system circuit of terminal |
US11866063B2 (en) | 2020-01-10 | 2024-01-09 | Magna Electronics Inc. | Communication system and method |
Also Published As
Publication number | Publication date |
---|---|
AU4826697A (en) | 1998-05-11 |
CA2269027A1 (en) | 1998-04-23 |
US6108415A (en) | 2000-08-22 |
EP0932967A1 (en) | 1999-08-04 |
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