DE69830721D1 - Verfahren und vorrichtung zur bestimmung der übertragungsrate in einem kommunikationssystem - Google Patents

Verfahren und vorrichtung zur bestimmung der übertragungsrate in einem kommunikationssystem

Info

Publication number
DE69830721D1
DE69830721D1 DE69830721T DE69830721T DE69830721D1 DE 69830721 D1 DE69830721 D1 DE 69830721D1 DE 69830721 T DE69830721 T DE 69830721T DE 69830721 T DE69830721 T DE 69830721T DE 69830721 D1 DE69830721 D1 DE 69830721D1
Authority
DE
Germany
Prior art keywords
determining
communication system
transmission rate
transmission
rate
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 - Lifetime
Application number
DE69830721T
Other languages
English (en)
Other versions
DE69830721T2 (de
Inventor
P Ashley
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.)
Motorola Mobility LLC
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
Application granted granted Critical
Publication of DE69830721D1 publication Critical patent/DE69830721D1/de
Publication of DE69830721T2 publication Critical patent/DE69830721T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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 OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00—Processing of the speech or voice signal 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 OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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 OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
DE69830721T 1997-02-26 1998-01-05 Verfahren und vorrichtung zur bestimmung der übertragungsrate in einem kommunikationssystem Expired - Lifetime DE69830721T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US806949 1997-02-26
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 (en) 1997-02-26 1998-01-05 Apparatus and method for rate determination in a communication system

Publications (2)

Publication Number Publication Date
DE69830721D1 true DE69830721D1 (de) 2005-08-04
DE69830721T2 DE69830721T2 (de) 2005-12-15

Family

ID=25195196

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69830721T Expired - Lifetime DE69830721T2 (de) 1997-02-26 1998-01-05 Verfahren und vorrichtung zur bestimmung der übertragungsrate in einem kommunikationssystem

Country Status (10)

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

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US6453291B1 (en) * 1999-02-04 2002-09-17 Motorola, Inc. Apparatus and method for voice activity detection in a communication system
US6397177B1 (en) * 1999-03-10 2002-05-28 Samsung Electronics, Co., Ltd. Speech-encoding rate decision apparatus and method in a variable rate
JP2003510643A (ja) * 1999-09-20 2003-03-18 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ オーディオ信号を補正する処理回路、受信機、通信システム、携帯装置、及びその方法
WO2001039175A1 (fr) * 1999-11-24 2001-05-31 Fujitsu Limited Procede et appareil de detection vocale
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
US7072833B2 (en) 2000-06-02 2006-07-04 Canon Kabushiki Kaisha Speech processing system
US7010483B2 (en) 2000-06-02 2006-03-07 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
JP4519169B2 (ja) * 2005-02-02 2010-08-04 富士通株式会社 信号処理方法および信号処理装置
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
US8040251B2 (en) * 2006-08-11 2011-10-18 Aclara Power-Line Systems, Inc. Detection of fast poll responses in a TWACS inbound receiver
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
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
US8538035B2 (en) 2010-04-29 2013-09-17 Audience, Inc. Multi-microphone robust noise suppression
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
HUE053127T2 (hu) * 2010-12-24 2021-06-28 Huawei Tech Co Ltd Eljárás és berendezés hang aktivitás adaptív detektálására egy bemeneti audiójelben
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
CN107112025A (zh) 2014-09-12 2017-08-29 美商楼氏电子有限公司 用于恢复语音分量的系统和方法
US9820042B1 (en) 2016-05-02 2017-11-14 Knowles Electronics, Llc Stereo separation and directional suppression with omni-directional microphones
CN108028723B (zh) * 2016-09-07 2021-03-16 深圳前海达闼云端智能科技有限公司 一种VoLTE通信语音编码调整的方法和服务基站
US10861484B2 (en) * 2018-12-10 2020-12-08 Cirrus Logic, Inc. Methods and systems for speech detection
CN113314133A (zh) * 2020-02-11 2021-08-27 华为技术有限公司 音频传输方法及电子设备

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ATE294441T1 (de) * 1991-06-11 2005-05-15 Qualcomm Inc Vocoder mit veränderlicher bitrate
US5410632A (en) * 1991-12-23 1995-04-25 Motorola, Inc. Variable hangover time in a voice activity detector
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 (de) * 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
CN1220179C (zh) 2005-09-21
CA2281696A1 (en) 1998-09-03
BR9807369B1 (pt) 2009-08-11
IL130615A (en) 2003-02-12
BR9807369A (pt) 2000-03-14
US6104993A (en) 2000-08-15
IL130615A0 (en) 2000-06-01
WO1998038631A1 (en) 1998-09-03
JP2001513906A (ja) 2001-09-04
EP0979506A4 (de) 2000-11-15
KR100333464B1 (ko) 2002-04-18
DE69830721T2 (de) 2005-12-15
EP0979506B1 (de) 2005-06-29
EP0979506A1 (de) 2000-02-16
KR20000075674A (ko) 2000-12-26
CA2281696C (en) 2004-06-22
JP4299888B2 (ja) 2009-07-22
CN1248339A (zh) 2000-03-22

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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: MOTOROLA MOBILITY, INC. ( N.D. GES. D. STAATES, US