IL130615A - Apparatus and method for rate determination in a communication system - Google Patents
Apparatus and method for rate determination in a communication systemInfo
- 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
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)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Computational Linguistics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Quality & Reliability (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
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 (en) | 1997-02-26 | 1998-01-05 | Apparatus and method for rate determination in a communication system |
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 (pt) |
EP (1) | EP0979506B1 (pt) |
JP (1) | JP4299888B2 (pt) |
KR (1) | KR100333464B1 (pt) |
CN (1) | CN1220179C (pt) |
BR (1) | BR9807369B1 (pt) |
CA (1) | CA2281696C (pt) |
DE (1) | DE69830721T2 (pt) |
IL (1) | IL130615A (pt) |
WO (1) | WO1998038631A1 (pt) |
Families Citing this family (45)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IL120788A (en) * | 1997-05-06 | 2000-07-16 | Audiocodes Ltd | Systems and methods for encoding and decoding speech for lossy transmission networks |
FI982796A (fi) * | 1998-12-23 | 2000-06-24 | Nokia Networks Oy | Tiedonsiirron tehostaminen |
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 |
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 |
JP2003517761A (ja) * | 1999-12-03 | 2003-05-27 | モトローラ・インコーポレイテッド | 通信システムにおける音響バックグラウンドノイズを抑制するための方法と装置 |
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 |
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 |
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 |
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 |
US8456285B2 (en) | 2006-08-11 | 2013-06-04 | 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 |
US9654885B2 (en) | 2010-04-13 | 2017-05-16 | Starkey Laboratories, Inc. | Methods and apparatus for allocating feedback cancellation resources 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 |
US8942398B2 (en) * | 2010-04-13 | 2015-01-27 | Starkey Laboratories, Inc. | Methods and apparatus for early audio feedback cancellation 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 |
EP2743924B1 (en) * | 2010-12-24 | 2019-02-20 | Huawei Technologies Co., Ltd. | Method and apparatus for adaptively detecting a voice activity in an input audio signal |
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***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 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4811404A (en) * | 1987-10-01 | 1989-03-07 | Motorola, Inc. | Noise suppression system |
EP1162601A3 (en) * | 1991-06-11 | 2002-07-03 | QUALCOMM Incorporated | Variable rate vocoder |
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 (pt) * | 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 |
-
1997
- 1997-02-26 US US08/806,949 patent/US6104993A/en not_active Expired - Lifetime
-
1998
- 1998-01-05 EP EP98901181A patent/EP0979506B1/en not_active Expired - Lifetime
- 1998-01-05 WO PCT/US1998/000130 patent/WO1998038631A1/en active IP Right Grant
- 1998-01-05 DE DE69830721T patent/DE69830721T2/de not_active Expired - Lifetime
- 1998-01-05 CN CNB988024675A patent/CN1220179C/zh not_active Expired - Lifetime
- 1998-01-05 CA CA002281696A patent/CA2281696C/en not_active Expired - Lifetime
- 1998-01-05 JP JP53762898A patent/JP4299888B2/ja not_active Expired - Lifetime
- 1998-01-05 IL IL13061598A patent/IL130615A/xx not_active IP Right Cessation
- 1998-01-05 BR BRPI9807369-9A patent/BR9807369B1/pt not_active IP Right Cessation
- 1998-01-05 KR KR1019997007740A patent/KR100333464B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
WO1998038631A1 (en) | 1998-09-03 |
CN1248339A (zh) | 2000-03-22 |
EP0979506A4 (en) | 2000-11-15 |
EP0979506B1 (en) | 2005-06-29 |
BR9807369A (pt) | 2000-03-14 |
JP2001513906A (ja) | 2001-09-04 |
CN1220179C (zh) | 2005-09-21 |
JP4299888B2 (ja) | 2009-07-22 |
BR9807369B1 (pt) | 2009-08-11 |
IL130615A0 (en) | 2000-06-01 |
KR100333464B1 (ko) | 2002-04-18 |
US6104993A (en) | 2000-08-15 |
EP0979506A1 (en) | 2000-02-16 |
CA2281696C (en) | 2004-06-22 |
DE69830721D1 (de) | 2005-08-04 |
CA2281696A1 (en) | 1998-09-03 |
DE69830721T2 (de) | 2005-12-15 |
KR20000075674A (ko) | 2000-12-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FF | Patent granted | ||
KB | Patent renewed | ||
KB | Patent renewed | ||
KB | Patent renewed | ||
HP | Change in proprietorship |
Owner name: MOTOROLA MOBILITY, INC. Free format text: FORMER OWNER:MOTOROLA, INC. |
|
KB | Patent renewed | ||
KB | Patent renewed | ||
EXP | Patent expired |