IL130615A - Apparatus and method for rate determination in a communication system - Google Patents

Apparatus and method for rate determination in a communication system

Info

Publication number
IL130615A
IL130615A IL13061598A IL13061598A IL130615A IL 130615 A IL130615 A IL 130615A IL 13061598 A IL13061598 A IL 13061598A IL 13061598 A IL13061598 A IL 13061598A IL 130615 A IL130615 A IL 130615A
Authority
IL
Israel
Prior art keywords
communication system
rate determination
determination
rate
communication
Prior art date
Application number
IL13061598A
Other languages
English (en)
Other versions
IL130615A0 (en
Original Assignee
Motorola 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 Motorola Inc filed Critical Motorola Inc
Publication of IL130615A0 publication Critical patent/IL130615A0/xx
Publication of IL130615A publication Critical patent/IL130615A/xx

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
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
    • G10L19/16—Vocoder architecture
    • G10L19/18—Vocoders using multiple modes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
    • H04W28/18—Negotiating wireless communication parameters
    • H04W28/22—Negotiating communication rate
    • 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
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/78—Detection of presence or absence of voice signals
    • 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
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/78—Detection of presence or absence of voice signals
    • G10L25/84—Detection of presence or absence of voice signals for discriminating voice from noise

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Computational Linguistics (AREA)
  • Quality & Reliability (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Communication Control (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
IL13061598A 1997-02-26 1998-01-05 Apparatus and method for rate determination in a communication system IL130615A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/806,949 US6104993A (en) 1997-02-26 1997-02-26 Apparatus and method for rate determination in a communication system
PCT/US1998/000130 WO1998038631A1 (fr) 1997-02-26 1998-01-05 Dispositif et procede de determination du taux de reconnaissance dans un systeme de communication

Publications (2)

Publication Number Publication Date
IL130615A0 IL130615A0 (en) 2000-06-01
IL130615A true IL130615A (en) 2003-02-12

Family

ID=25195196

Family Applications (1)

Application Number Title Priority Date Filing Date
IL13061598A IL130615A (en) 1997-02-26 1998-01-05 Apparatus and method for rate determination in a communication system

Country Status (10)

Country Link
US (1) US6104993A (fr)
EP (1) EP0979506B1 (fr)
JP (1) JP4299888B2 (fr)
KR (1) KR100333464B1 (fr)
CN (1) CN1220179C (fr)
BR (1) BR9807369B1 (fr)
CA (1) CA2281696C (fr)
DE (1) DE69830721T2 (fr)
IL (1) IL130615A (fr)
WO (1) WO1998038631A1 (fr)

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US6397177B1 (en) * 1999-03-10 2002-05-28 Samsung Electronics, Co., Ltd. Speech-encoding rate decision apparatus and method in a variable rate
RU2159470C1 (ru) * 1999-07-23 2000-11-20 Поволжская государственная академия телекоммуникаций и информатики Устройство обнаружения и коррекции аномальных цифровых ошибок при передаче речи методом импульсно-кодовой модуляции
KR20010080476A (ko) * 1999-09-20 2001-08-22 요트.게.아. 롤페즈 오디오 신호를 정정하기 위한 처리 회로, 수신기, 통신시스템, 이동 장치 및 이에 관련된 방법
JP3878482B2 (ja) * 1999-11-24 2007-02-07 富士通株式会社 音声検出装置および音声検出方法
KR20020056957A (ko) * 1999-12-03 2002-07-10 비센트 비.인그라시아, 알크 엠 아헨 통신 시스템에서 음향 배경 잡음을 억제하기 위한 방법 및장치
US7127390B1 (en) * 2000-02-08 2006-10-24 Mindspeed Technologies, Inc. Rate determination coding
US6751199B1 (en) * 2000-04-24 2004-06-15 Qualcomm Incorporated Method and apparatus for a rate control in a high data rate communication system
US6564182B1 (en) 2000-05-12 2003-05-13 Conexant Systems, Inc. Look-ahead pitch determination
US6954745B2 (en) 2000-06-02 2005-10-11 Canon Kabushiki Kaisha Signal processing system
US7010483B2 (en) 2000-06-02 2006-03-07 Canon Kabushiki Kaisha Speech processing system
US7072833B2 (en) 2000-06-02 2006-07-04 Canon Kabushiki Kaisha Speech processing system
US7035790B2 (en) 2000-06-02 2006-04-25 Canon Kabushiki Kaisha Speech processing system
US20030004720A1 (en) * 2001-01-30 2003-01-02 Harinath Garudadri System and method for computing and transmitting parameters in a distributed voice recognition system
DE10150519B4 (de) * 2001-10-12 2014-01-09 Hewlett-Packard Development Co., L.P. Verfahren und Anordnung zur Sprachverarbeitung
KR100425982B1 (ko) * 2001-12-29 2004-04-06 엘지전자 주식회사 아이엠티-2000 망의 음성 데이터 속도 변경 방법
US7024353B2 (en) 2002-08-09 2006-04-04 Motorola, Inc. Distributed speech recognition with back-end voice activity detection apparatus and method
US7283956B2 (en) * 2002-09-18 2007-10-16 Motorola, Inc. Noise suppression
US7809150B2 (en) * 2003-05-27 2010-10-05 Starkey Laboratories, Inc. Method and apparatus to reduce entrainment-related artifacts for hearing assistance systems
CN100593197C (zh) * 2005-02-02 2010-03-03 富士通株式会社 信号处理方法和装置
US20070160154A1 (en) * 2005-03-28 2007-07-12 Sukkar Rafid A Method and apparatus for injecting comfort noise in a communications signal
US20060224381A1 (en) * 2005-04-04 2006-10-05 Nokia Corporation Detecting speech frames belonging to a low energy sequence
US8553899B2 (en) * 2006-03-13 2013-10-08 Starkey Laboratories, Inc. Output phase modulation entrainment containment for digital filters
US8116473B2 (en) 2006-03-13 2012-02-14 Starkey Laboratories, Inc. Output phase modulation entrainment containment for digital filters
EP2067126A1 (fr) 2006-08-11 2009-06-10 Aclara Power-Line Systems Inc. Détection d'invitation à émettre rapidement des réponses dans un récepteir d'arrivée twacs
JP4836720B2 (ja) * 2006-09-07 2011-12-14 株式会社東芝 ノイズサプレス装置
US9838784B2 (en) 2009-12-02 2017-12-05 Knowles Electronics, Llc Directional audio capture
US9729976B2 (en) * 2009-12-22 2017-08-08 Starkey Laboratories, Inc. Acoustic feedback event monitoring system for hearing assistance devices
US8942398B2 (en) * 2010-04-13 2015-01-27 Starkey Laboratories, Inc. Methods and apparatus for early audio feedback cancellation for hearing assistance devices
US8917891B2 (en) 2010-04-13 2014-12-23 Starkey Laboratories, Inc. Methods and apparatus for allocating feedback cancellation resources for hearing assistance devices
US9654885B2 (en) 2010-04-13 2017-05-16 Starkey Laboratories, Inc. Methods and apparatus for allocating feedback cancellation resources for hearing assistance devices
US8538035B2 (en) 2010-04-29 2013-09-17 Audience, Inc. Multi-microphone robust noise suppression
US8473287B2 (en) 2010-04-19 2013-06-25 Audience, Inc. Method for jointly optimizing noise reduction and voice quality in a mono or multi-microphone system
US8781137B1 (en) 2010-04-27 2014-07-15 Audience, Inc. Wind noise detection and suppression
US8447596B2 (en) 2010-07-12 2013-05-21 Audience, Inc. Monaural noise suppression based on computational auditory scene analysis
US8311817B2 (en) * 2010-11-04 2012-11-13 Audience, Inc. Systems and methods for enhancing voice quality in mobile device
ES2489472T3 (es) 2010-12-24 2014-09-02 Huawei Technologies Co., Ltd. Método y aparato para una detección adaptativa de la actividad vocal en una señal de audio de entrada
US9536540B2 (en) 2013-07-19 2017-01-03 Knowles Electronics, Llc Speech signal separation and synthesis based on auditory scene analysis and speech modeling
CN105023579A (zh) * 2014-04-30 2015-11-04 中国电信股份有限公司 语音通信中语音编码实现方法、装置和通信终端
WO2016040885A1 (fr) 2014-09-12 2016-03-17 Audience, Inc. Systèmes et procédés pour la restauration de composants vocaux
US9820042B1 (en) 2016-05-02 2017-11-14 Knowles Electronics, Llc Stereo separation and directional suppression with omni-directional microphones
WO2018045517A1 (fr) * 2016-09-07 2018-03-15 深圳前海达闼云端智能科技有限公司 Procédé d'ajustement de codage vocal pour communication volte, et station de base de desserte
US10861484B2 (en) * 2018-12-10 2020-12-08 Cirrus Logic, Inc. Methods and systems for speech detection
CN113314133B (zh) 2020-02-11 2024-12-20 华为技术有限公司 音频传输方法及电子设备
US20240187890A1 (en) * 2022-12-02 2024-06-06 T-Mobile Innovations Llc Performance in voice over internet protocol and voice over new radio

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CA2483324C (fr) * 1991-06-11 2008-05-06 Qualcomm Incorporated Vocodeur a debit variable
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US5341456A (en) * 1992-12-02 1994-08-23 Qualcomm Incorporated Method for determining speech encoding rate in a variable rate vocoder
US5459814A (en) * 1993-03-26 1995-10-17 Hughes Aircraft Company Voice activity detector for speech signals in variable background noise
JP3484757B2 (ja) * 1994-05-13 2004-01-06 ソニー株式会社 音声信号の雑音低減方法及び雑音区間検出方法
US5544250A (en) * 1994-07-18 1996-08-06 Motorola Noise suppression system and method therefor
TW271524B (fr) * 1994-08-05 1996-03-01 Qualcomm Inc
US5687243A (en) * 1995-09-29 1997-11-11 Motorola, Inc. Noise suppression apparatus and method
US5659622A (en) * 1995-11-13 1997-08-19 Motorola, Inc. Method and apparatus for suppressing noise in a communication system
US5920834A (en) * 1997-01-31 1999-07-06 Qualcomm Incorporated Echo canceller with talk state determination to control speech processor functional elements in a digital telephone system
US5937377A (en) * 1997-02-19 1999-08-10 Sony Corporation Method and apparatus for utilizing noise reducer to implement voice gain control and equalization

Also Published As

Publication number Publication date
DE69830721D1 (de) 2005-08-04
WO1998038631A1 (fr) 1998-09-03
EP0979506A1 (fr) 2000-02-16
KR20000075674A (ko) 2000-12-26
CN1248339A (zh) 2000-03-22
IL130615A0 (en) 2000-06-01
US6104993A (en) 2000-08-15
JP2001513906A (ja) 2001-09-04
JP4299888B2 (ja) 2009-07-22
DE69830721T2 (de) 2005-12-15
EP0979506B1 (fr) 2005-06-29
BR9807369A (pt) 2000-03-14
CN1220179C (zh) 2005-09-21
EP0979506A4 (fr) 2000-11-15
BR9807369B1 (pt) 2009-08-11
CA2281696A1 (fr) 1998-09-03
KR100333464B1 (ko) 2002-04-18
CA2281696C (fr) 2004-06-22

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Legal Events

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FF Patent granted
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Owner name: MOTOROLA MOBILITY, INC.

Free format text: FORMER OWNER:MOTOROLA, INC.

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EXP Patent expired