IN2014CN03321A - - Google Patents

Info

Publication number
IN2014CN03321A
IN2014CN03321A IN3321CHN2014A IN2014CN03321A IN 2014CN03321 A IN2014CN03321 A IN 2014CN03321A IN 3321CHN2014 A IN3321CHN2014 A IN 3321CHN2014A IN 2014CN03321 A IN2014CN03321 A IN 2014CN03321A
Authority
IN
India
Prior art keywords
pattern
electric device
microphones
volatile memory
non volatile
Prior art date
Application number
Inventor
Raghu Murthi
Iii Edward C Giaimo
Original Assignee
Microsoft Corp
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 Microsoft Corp filed Critical Microsoft Corp
Publication of IN2014CN03321A publication Critical patent/IN2014CN03321A/en

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/16Sound input; Sound output
    • G06F3/167Audio in a user interface, e.g. using voice commands for navigating, audio feedback
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26Power supply means, e.g. regulation thereof
    • G06F1/32Means for saving power
    • G06F1/3203Power management, i.e. event-based initiation of a power-saving mode
    • G06F1/3234Power saving characterised by the action undertaken
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L15/00Speech recognition
    • G10L15/06Creation of reference templates; Training of speech recognition systems, e.g. adaptation to the characteristics of the speaker's voice
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L15/00Speech recognition
    • G10L15/28Constructional details of speech recognition systems
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00Speech 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
    • G10L21/02Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/0208Noise filtering
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/017Gesture based interaction, e.g. based on a set of recognized hand gestures
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L15/00Speech recognition
    • G10L15/26Speech to text systems
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L15/00Speech recognition
    • G10L15/22Procedures used during a speech recognition process, e.g. man-machine dialogue
    • G10L2015/223Execution procedure of a spoken command
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/50Reducing energy consumption in communication networks in wire-line communication networks, e.g. low power modes or reduced link rate

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Computational Linguistics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Artificial Intelligence (AREA)
  • Quality & Reliability (AREA)
  • General Health & Medical Sciences (AREA)
  • User Interface Of Digital Computer (AREA)
  • Transmitters (AREA)
  • Power Sources (AREA)
  • Control Of Voltage And Current In General (AREA)
  • Selective Calling Equipment (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Direct Current Feeding And Distribution (AREA)

Abstract

A system and method are disclosed for activating an electric device from a standby power mode to a full power mode. The system may include one or more microphones for monitoring audio signals in the vicinity of the electric device and a standby power activation unit including a low power microprocessor and a non volatile memory. Audio captured by the one or more microphones is digitized and compared by the microprocessor against predefined activation pattern(s) stored in the non volatile memory. If a pattern match is detected between the digital audio pattern and a predefined activation pattern the electric device is activated.
IN3321CHN2014 2011-11-17 2012-11-14 IN2014CN03321A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/299,218 US8666751B2 (en) 2011-11-17 2011-11-17 Audio pattern matching for device activation
PCT/US2012/064898 WO2013074552A1 (en) 2011-11-17 2012-11-14 Audio pattern matching for device activation

Publications (1)

Publication Number Publication Date
IN2014CN03321A true IN2014CN03321A (en) 2015-07-03

Family

ID=47968057

Family Applications (1)

Application Number Title Priority Date Filing Date
IN3321CHN2014 IN2014CN03321A (en) 2011-11-17 2012-11-14

Country Status (13)

Country Link
US (1) US8666751B2 (en)
EP (1) EP2780907A4 (en)
JP (1) JP2015508516A (en)
KR (1) KR20140097365A (en)
CN (1) CN103019373B (en)
AU (1) AU2012339717B8 (en)
BR (1) BR112014011718A8 (en)
CA (1) CA2855379A1 (en)
IN (1) IN2014CN03321A (en)
MX (1) MX344403B (en)
RU (1) RU2616553C2 (en)
TW (1) TWI571796B (en)
WO (1) WO2013074552A1 (en)

Families Citing this family (75)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9992745B2 (en) 2011-11-01 2018-06-05 Qualcomm Incorporated Extraction and analysis of buffered audio data using multiple codec rates each greater than a low-power processor rate
US9628843B2 (en) * 2011-11-21 2017-04-18 Microsoft Technology Licensing, Llc Methods for controlling electronic devices using gestures
WO2013085507A1 (en) 2011-12-07 2013-06-13 Hewlett-Packard Development Company, L.P. Low power integrated circuit to analyze a digitized audio stream
KR101889836B1 (en) 2012-02-24 2018-08-20 삼성전자주식회사 Method and apparatus for cotrolling lock/unlock state of terminal through voice recognition
US9117449B2 (en) 2012-04-26 2015-08-25 Nuance Communications, Inc. Embedded system for construction of small footprint speech recognition with user-definable constraints
US9704486B2 (en) * 2012-12-11 2017-07-11 Amazon Technologies, Inc. Speech recognition power management
US11393461B2 (en) 2013-03-12 2022-07-19 Cerence Operating Company Methods and apparatus for detecting a voice command
US9112984B2 (en) 2013-03-12 2015-08-18 Nuance Communications, Inc. Methods and apparatus for detecting a voice command
US9361885B2 (en) 2013-03-12 2016-06-07 Nuance Communications, Inc. Methods and apparatus for detecting a voice command
US9467785B2 (en) 2013-03-28 2016-10-11 Knowles Electronics, Llc MEMS apparatus with increased back volume
US9503814B2 (en) 2013-04-10 2016-11-22 Knowles Electronics, Llc Differential outputs in multiple motor MEMS devices
EP2992403B1 (en) * 2013-04-30 2021-12-22 Hewlett-Packard Development Company, L.P. Depth sensors
US20180317019A1 (en) 2013-05-23 2018-11-01 Knowles Electronics, Llc Acoustic activity detecting microphone
EP3575924B1 (en) 2013-05-23 2022-10-19 Knowles Electronics, LLC Vad detection microphone
US9711166B2 (en) 2013-05-23 2017-07-18 Knowles Electronics, Llc Decimation synchronization in a microphone
US10028054B2 (en) 2013-10-21 2018-07-17 Knowles Electronics, Llc Apparatus and method for frequency detection
US9633655B1 (en) 2013-05-23 2017-04-25 Knowles Electronics, Llc Voice sensing and keyword analysis
US10020008B2 (en) 2013-05-23 2018-07-10 Knowles Electronics, Llc Microphone and corresponding digital interface
US9697831B2 (en) * 2013-06-26 2017-07-04 Cirrus Logic, Inc. Speech recognition
US9386370B2 (en) 2013-09-04 2016-07-05 Knowles Electronics, Llc Slew rate control apparatus for digital microphones
US9502028B2 (en) 2013-10-18 2016-11-22 Knowles Electronics, Llc Acoustic activity detection apparatus and method
US9147397B2 (en) 2013-10-29 2015-09-29 Knowles Electronics, Llc VAD detection apparatus and method of operating the same
US10079019B2 (en) * 2013-11-12 2018-09-18 Apple Inc. Always-on audio control for mobile device
US8768712B1 (en) * 2013-12-04 2014-07-01 Google Inc. Initiating actions based on partial hotwords
EP3084760A4 (en) * 2013-12-20 2017-08-16 Intel Corporation Transition from low power always listening mode to high power speech recognition mode
US20150194187A1 (en) * 2014-01-09 2015-07-09 Microsoft Corporation Telestrator system
US20160055847A1 (en) * 2014-08-19 2016-02-25 Nuance Communications, Inc. System and method for speech validation
US9549273B2 (en) * 2014-08-28 2017-01-17 Qualcomm Incorporated Selective enabling of a component by a microphone circuit
US9831844B2 (en) 2014-09-19 2017-11-28 Knowles Electronics, Llc Digital microphone with adjustable gain control
US9712915B2 (en) 2014-11-25 2017-07-18 Knowles Electronics, Llc Reference microphone for non-linear and time variant echo cancellation
KR102299330B1 (en) * 2014-11-26 2021-09-08 삼성전자주식회사 Method for voice recognition and an electronic device thereof
CN104598192B (en) * 2014-12-29 2018-08-07 联想(北京)有限公司 Information processing method and electronic equipment
WO2016112113A1 (en) 2015-01-07 2016-07-14 Knowles Electronics, Llc Utilizing digital microphones for low power keyword detection and noise suppression
WO2016118480A1 (en) 2015-01-21 2016-07-28 Knowles Electronics, Llc Low power voice trigger for acoustic apparatus and method
US10121472B2 (en) 2015-02-13 2018-11-06 Knowles Electronics, Llc Audio buffer catch-up apparatus and method with two microphones
KR102346302B1 (en) 2015-02-16 2022-01-03 삼성전자 주식회사 Electronic apparatus and Method of operating voice recognition in the electronic apparatus
US9866938B2 (en) 2015-02-19 2018-01-09 Knowles Electronics, Llc Interface for microphone-to-microphone communications
US9883270B2 (en) 2015-05-14 2018-01-30 Knowles Electronics, Llc Microphone with coined area
US10291973B2 (en) 2015-05-14 2019-05-14 Knowles Electronics, Llc Sensor device with ingress protection
US9478234B1 (en) 2015-07-13 2016-10-25 Knowles Electronics, Llc Microphone apparatus and method with catch-up buffer
US10045104B2 (en) 2015-08-24 2018-08-07 Knowles Electronics, Llc Audio calibration using a microphone
JP2017117371A (en) * 2015-12-25 2017-06-29 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカPanasonic Intellectual Property Corporation of America Control method, control device, and program
US9894437B2 (en) * 2016-02-09 2018-02-13 Knowles Electronics, Llc Microphone assembly with pulse density modulated signal
EP3414759B1 (en) 2016-02-10 2020-07-01 Cerence Operating Company Techniques for spatially selective wake-up word recognition and related systems and methods
WO2017142112A1 (en) * 2016-02-19 2017-08-24 주식회사 트리니티랩 Audible frequency band audio signal reception method for low power
WO2017151650A1 (en) * 2016-02-29 2017-09-08 Littrell Robert J A piezoelectric mems device for producing a signal indicative of detection of an acoustic stimulus
US10854199B2 (en) * 2016-04-22 2020-12-01 Hewlett-Packard Development Company, L.P. Communications with trigger phrases
WO2017190803A1 (en) * 2016-05-06 2017-11-09 Arcelik Anonim Sirketi Ambient sound monitoring and visualizing system for hearing impaired persons
EP3754653A1 (en) 2016-06-15 2020-12-23 Cerence Operating Company Techniques for wake-up word recognition and related systems and methods
US10499150B2 (en) 2016-07-05 2019-12-03 Knowles Electronics, Llc Microphone assembly with digital feedback loop
US10257616B2 (en) 2016-07-22 2019-04-09 Knowles Electronics, Llc Digital microphone assembly with improved frequency response and noise characteristics
DE112017005458T5 (en) 2016-10-28 2019-07-25 Knowles Electronics, Llc TRANSFORMER ARRANGEMENTS AND METHOD
US11545146B2 (en) 2016-11-10 2023-01-03 Cerence Operating Company Techniques for language independent wake-up word detection
US11003417B2 (en) * 2016-12-15 2021-05-11 Samsung Electronics Co., Ltd. Speech recognition method and apparatus with activation word based on operating environment of the apparatus
US11163521B2 (en) 2016-12-30 2021-11-02 Knowles Electronics, Llc Microphone assembly with authentication
US20180224923A1 (en) * 2017-02-08 2018-08-09 Intel Corporation Low power key phrase detection
US10283117B2 (en) * 2017-06-19 2019-05-07 Lenovo (Singapore) Pte. Ltd. Systems and methods for identification of response cue at peripheral device
US10204624B1 (en) * 2017-08-14 2019-02-12 Lenovo (Singapore) Pte. Ltd. False positive wake word
KR102411766B1 (en) * 2017-08-25 2022-06-22 삼성전자주식회사 Method for activating voice recognition servive and electronic device for the same
WO2019051218A1 (en) 2017-09-08 2019-03-14 Knowles Electronics, Llc Clock synchronization in a master-slave communication system
WO2019067334A1 (en) 2017-09-29 2019-04-04 Knowles Electronics, Llc Multi-core audio processor with flexible memory allocation
US10916252B2 (en) 2017-11-10 2021-02-09 Nvidia Corporation Accelerated data transfer for latency reduction and real-time processing
WO2019143336A1 (en) * 2018-01-18 2019-07-25 Hewlett-Packard Development Company, L.P. Learned quiet times for digital assistants
US10460734B2 (en) 2018-03-08 2019-10-29 Frontive, Inc. Methods and systems for speech signal processing
DE102018207280A1 (en) * 2018-05-09 2019-11-14 Robert Bosch Gmbh Method and device for airborne acoustic monitoring of an exterior and / or an interior of a vehicle, vehicle and computer-readable storage medium
US11438682B2 (en) 2018-09-11 2022-09-06 Knowles Electronics, Llc Digital microphone with reduced processing noise
US10908880B2 (en) 2018-10-19 2021-02-02 Knowles Electronics, Llc Audio signal circuit with in-place bit-reversal
TWI699543B (en) * 2018-11-09 2020-07-21 國立雲林科技大學 Active lighter sound source identification system
US11151993B2 (en) * 2018-12-28 2021-10-19 Baidu Usa Llc Activating voice commands of a smart display device based on a vision-based mechanism
KR20210141549A (en) 2019-03-14 2021-11-23 베스퍼 테크놀로지스 인코포레이티드 Microphones with digital outputs determined at different power consumption levels
CN114175681A (en) 2019-03-14 2022-03-11 韦斯伯技术公司 Piezoelectric MEMS device with adaptive threshold for acoustic stimulus detection
US11726105B2 (en) 2019-06-26 2023-08-15 Qualcomm Incorporated Piezoelectric accelerometer with wake function
RU2767962C2 (en) 2020-04-13 2022-03-22 Общество С Ограниченной Ответственностью «Яндекс» Method and system for recognizing replayed speech fragment
US11967319B2 (en) 2020-12-22 2024-04-23 Direct Cursus Technology L.L.C Method and electronic device for processing a spoken utterance
US11915711B2 (en) 2021-07-20 2024-02-27 Direct Cursus Technology L.L.C Method and system for augmenting audio signals

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0486799A (en) * 1990-07-31 1992-03-19 Asahi Chem Ind Co Ltd Voice recognizing device
US6070140A (en) * 1995-06-05 2000-05-30 Tran; Bao Q. Speech recognizer
JP3674990B2 (en) 1995-08-21 2005-07-27 セイコーエプソン株式会社 Speech recognition dialogue apparatus and speech recognition dialogue processing method
JPH10319991A (en) * 1997-05-20 1998-12-04 Sony Corp Method and device for voice recognition starting electronic equipment
US6188986B1 (en) 1998-01-02 2001-02-13 Vos Systems, Inc. Voice activated switch method and apparatus
US20020116196A1 (en) * 1998-11-12 2002-08-22 Tran Bao Q. Speech recognizer
US6339706B1 (en) 1999-11-12 2002-01-15 Telefonaktiebolaget L M Ericsson (Publ) Wireless voice-activated remote control device
US6594630B1 (en) * 1999-11-19 2003-07-15 Voice Signal Technologies, Inc. Voice-activated control for electrical device
EP1356589B1 (en) * 2001-01-23 2010-07-14 Koninklijke Philips Electronics N.V. Asymmetric multichannel filter
US6889191B2 (en) * 2001-12-03 2005-05-03 Scientific-Atlanta, Inc. Systems and methods for TV navigation with compressed voice-activated commands
US6756700B2 (en) 2002-03-13 2004-06-29 Kye Systems Corp. Sound-activated wake-up device for electronic input devices having a sleep-mode
GB0207732D0 (en) 2002-04-03 2002-05-15 Ttpcomm Ltd Wireless communication terminals
JP2004096520A (en) * 2002-09-02 2004-03-25 Hosiden Corp Sound recognition remote controller
RU2271578C2 (en) * 2003-01-31 2006-03-10 Ооо "Центр Речевых Технологий" Method for recognizing spoken control commands
JP2004294946A (en) * 2003-03-28 2004-10-21 Toshiba Corp Portable electronic equipment
US20050041360A1 (en) * 2003-08-20 2005-02-24 E.G.O. North America, Inc. Systems and methods for achieving low power standby through interaction between a microcontroller and a switching mode power supply
US20060074658A1 (en) * 2004-10-01 2006-04-06 Siemens Information And Communication Mobile, Llc Systems and methods for hands-free voice-activated devices
KR101229574B1 (en) 2005-03-02 2013-02-05 주식회사 팬택앤큐리텔 Mobile communication terminal to being able to move position of microphone according to behavior state of terminal and method thereof
WO2006126649A1 (en) 2005-05-27 2006-11-30 Matsushita Electric Industrial Co., Ltd. Audio edition device, audio edition method, and audio edition program
US20090222270A2 (en) 2006-02-14 2009-09-03 Ivc Inc. Voice command interface device
KR100744301B1 (en) * 2006-06-01 2007-07-30 삼성전자주식회사 Mobile terminal for changing operation mode by using speech recognition and a method thereof
JP2008299477A (en) * 2007-05-30 2008-12-11 Victor Co Of Japan Ltd Method, device, and program for controlling electronic apparatus
KR101615461B1 (en) * 2007-09-24 2016-04-25 애플 인크. Embedded authentication systems in an electronic device
US8359204B2 (en) * 2007-10-26 2013-01-22 Honda Motor Co., Ltd. Free-speech command classification for car navigation system
US8943326B2 (en) * 2008-01-29 2015-01-27 Qualcomm Incorporated Systems and methods for accessing a tamperproof storage device in a wireless communication device using biometric data
US8099289B2 (en) * 2008-02-13 2012-01-17 Sensory, Inc. Voice interface and search for electronic devices including bluetooth headsets and remote systems
US8416584B2 (en) * 2009-10-30 2013-04-09 Intersil Americas Inc. Power supply with low power consumption hiccup standby operation

Also Published As

Publication number Publication date
BR112014011718A2 (en) 2017-05-09
MX2014006001A (en) 2014-08-27
US8666751B2 (en) 2014-03-04
TWI571796B (en) 2017-02-21
BR112014011718A8 (en) 2017-12-12
CA2855379A1 (en) 2013-05-23
MX344403B (en) 2016-12-14
TW201337729A (en) 2013-09-16
WO2013074552A1 (en) 2013-05-23
RU2014119876A (en) 2015-11-27
AU2012339717B8 (en) 2017-11-02
AU2012339717B2 (en) 2017-09-28
JP2015508516A (en) 2015-03-19
KR20140097365A (en) 2014-08-06
AU2012339717A8 (en) 2017-11-02
EP2780907A1 (en) 2014-09-24
US20130132095A1 (en) 2013-05-23
RU2616553C2 (en) 2017-04-17
EP2780907A4 (en) 2015-08-12
CN103019373A (en) 2013-04-03
AU2012339717A1 (en) 2014-05-29
CN103019373B (en) 2016-05-11

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