SG87895A1 - An environmental noise level estimation apparatus, a communication apparatus, a data terminal apparatus, and a method of estimating an environmental noise level - Google Patents
An environmental noise level estimation apparatus, a communication apparatus, a data terminal apparatus, and a method of estimating an environmental noise levelInfo
- Publication number
- SG87895A1 SG87895A1 SG200003585A SG200003585A SG87895A1 SG 87895 A1 SG87895 A1 SG 87895A1 SG 200003585 A SG200003585 A SG 200003585A SG 200003585 A SG200003585 A SG 200003585A SG 87895 A1 SG87895 A1 SG 87895A1
- Authority
- SG
- Singapore
- Prior art keywords
- noise level
- environmental noise
- estimating
- data terminal
- communication apparatus
- Prior art date
Links
- 230000007613 environmental effect Effects 0.000 title 2
- 238000004891 communication Methods 0.000 title 1
- 230000006854 communication Effects 0.000 title 1
- 238000000034 method Methods 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
-
- 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
- G10L19/012—Comfort noise or silence coding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/60—Substation equipment, e.g. for use by subscribers including speech amplifiers
- H04M1/6016—Substation equipment, e.g. for use by subscribers including speech amplifiers in the receiver circuit
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)
- Computer Networks & Wireless Communication (AREA)
- Telephone Function (AREA)
- Noise Elimination (AREA)
- Transceivers (AREA)
- Control Of Amplification And Gain Control (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11187640A JP2001016057A (ja) | 1999-07-01 | 1999-07-01 | 音響装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
SG87895A1 true SG87895A1 (en) | 2002-04-16 |
Family
ID=16209663
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG200003585A SG87895A1 (en) | 1999-07-01 | 2000-06-27 | An environmental noise level estimation apparatus, a communication apparatus, a data terminal apparatus, and a method of estimating an environmental noise level |
Country Status (6)
Country | Link |
---|---|
US (1) | US7139393B1 (ko) |
EP (1) | EP1065653A3 (ko) |
JP (1) | JP2001016057A (ko) |
KR (1) | KR100378648B1 (ko) |
CN (1) | CN1278535C (ko) |
SG (1) | SG87895A1 (ko) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7457750B2 (en) * | 2000-10-13 | 2008-11-25 | At&T Corp. | Systems and methods for dynamic re-configurable speech recognition |
JP3840446B2 (ja) | 2002-11-26 | 2006-11-01 | 株式会社バッファロー | 伝搬環境検知技術 |
US7499686B2 (en) * | 2004-02-24 | 2009-03-03 | Microsoft Corporation | Method and apparatus for multi-sensory speech enhancement on a mobile device |
EP2007167A3 (en) * | 2007-06-21 | 2013-01-23 | Funai Electric Advanced Applied Technology Research Institute Inc. | Voice input-output device and communication device |
US8094836B2 (en) * | 2008-04-08 | 2012-01-10 | Mediatek Inc. | Multi-channel decoding systems capable of reducing noise and methods thereof |
KR101581950B1 (ko) * | 2009-01-12 | 2015-12-31 | 삼성전자주식회사 | 이동 단말에서 수화 음성 신호 처리 장치 및 방법 |
US10218327B2 (en) * | 2011-01-10 | 2019-02-26 | Zhinian Jing | Dynamic enhancement of audio (DAE) in headset systems |
US8934587B2 (en) * | 2011-07-21 | 2015-01-13 | Daniel Weber | Selective-sampling receiver |
US10891946B2 (en) | 2016-07-28 | 2021-01-12 | Red Hat, Inc. | Voice-controlled assistant volume control |
KR102331150B1 (ko) * | 2021-03-12 | 2021-12-01 | 주식회사 위즈브레인 | 복합 지휘 통제 장비 |
CN114650072B (zh) * | 2022-03-24 | 2024-04-09 | 维沃移动通信有限公司 | 信号处理方法、信号处理装置、电子设备及可读存储介质 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09247247A (ja) * | 1996-03-14 | 1997-09-19 | Ricoh Co Ltd | 音声通信装置 |
US5732390A (en) * | 1993-06-29 | 1998-03-24 | Sony Corp | Speech signal transmitting and receiving apparatus with noise sensitive volume control |
US5771486A (en) * | 1994-05-13 | 1998-06-23 | Sony Corporation | Method for reducing noise in speech signal and method for detecting noise domain |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4061874A (en) | 1976-06-03 | 1977-12-06 | Fricke J P | System for reproducing sound information |
US4811404A (en) | 1987-10-01 | 1989-03-07 | Motorola, Inc. | Noise suppression system |
US4829565A (en) | 1987-10-20 | 1989-05-09 | Goldberg Robert M | Telephone with background volume control |
US5157653A (en) * | 1990-08-03 | 1992-10-20 | Coherent Communications Systems Corp. | Residual echo elimination with proportionate noise injection |
US5187741A (en) | 1990-11-30 | 1993-02-16 | At&T Bell Laboratories | Enhanced acoustic calibration procedure for a voice switched speakerphone |
JPH0678046A (ja) * | 1992-08-25 | 1994-03-18 | Fujitsu Ltd | ハンズフリー・システムで用いられる音声スイッチ |
US5546459A (en) | 1993-11-01 | 1996-08-13 | Qualcomm Incorporated | Variable block size adaptation algorithm for noise-robust acoustic echo cancellation |
JPH07193548A (ja) | 1993-12-25 | 1995-07-28 | Sony Corp | 雑音低減処理方法 |
JPH07273840A (ja) | 1994-03-25 | 1995-10-20 | Nec Corp | 音声帯域制御機能を有する移動電話機 |
US5966438A (en) * | 1996-03-05 | 1999-10-12 | Ericsson Inc. | Method and apparatus for adaptive volume control for a radiotelephone |
KR100200605B1 (ko) | 1996-07-25 | 1999-06-15 | 윤종용 | 디지탈 비디오 신호처리장치 |
AU3812497A (en) | 1997-07-24 | 1999-02-16 | Qualcomm Incorporated | Method and apparatus for automatically adjusting speaker and microphone gains within a mobile telephone |
-
1999
- 1999-07-01 JP JP11187640A patent/JP2001016057A/ja active Pending
-
2000
- 2000-06-23 US US09/599,993 patent/US7139393B1/en not_active Expired - Fee Related
- 2000-06-26 EP EP00305365A patent/EP1065653A3/en not_active Withdrawn
- 2000-06-27 SG SG200003585A patent/SG87895A1/en unknown
- 2000-06-30 KR KR10-2000-0036973A patent/KR100378648B1/ko not_active IP Right Cessation
- 2000-07-03 CN CNB001200798A patent/CN1278535C/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5732390A (en) * | 1993-06-29 | 1998-03-24 | Sony Corp | Speech signal transmitting and receiving apparatus with noise sensitive volume control |
US5771486A (en) * | 1994-05-13 | 1998-06-23 | Sony Corporation | Method for reducing noise in speech signal and method for detecting noise domain |
JPH09247247A (ja) * | 1996-03-14 | 1997-09-19 | Ricoh Co Ltd | 音声通信装置 |
Also Published As
Publication number | Publication date |
---|---|
EP1065653A2 (en) | 2001-01-03 |
KR20010015110A (ko) | 2001-02-26 |
US7139393B1 (en) | 2006-11-21 |
CN1278535C (zh) | 2006-10-04 |
JP2001016057A (ja) | 2001-01-19 |
EP1065653A3 (en) | 2003-03-19 |
CN1279556A (zh) | 2001-01-10 |
KR100378648B1 (ko) | 2003-03-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AU8716401A (en) | Method and system for using electronic communications for an electronic contact | |
HK1027234A1 (en) | Data communication apparatus and data communication method. | |
EP1192750A4 (en) | DATA TRANSMISSION DEVICE AND METHOD FOR A TRANSMISSION SYSTEM WITH A HYBRID AUTOMATIC REPEAT REQUEST | |
EP1284063A4 (en) | DATA TRANSMISSION DEVICE AND METHOD FOR A HARQ DATA COMMUNICATION SYSTEM | |
HK1043678A1 (en) | Method and system for communicating data between an integrated circuit and other devices | |
SG122754A1 (en) | Information processing apparatus and data communication method | |
EP1277122A4 (en) | METHOD FOR OBTAINING DATA FROM AN INFORMATION NETWORK | |
HK1042009A1 (en) | Mobile communication device and data concealling method | |
AU2001284365A1 (en) | Improved user-driven data network communication system and method | |
EP1233559A4 (en) | TERMINAL FOR TRANSMISSION AND METHOD FOR SUPPRESSING INTERFERENCE | |
GB0102563D0 (en) | Mobile communication terminal and data transmission method | |
EP1528492A4 (en) | INFORMATION PROCESSING SYSTEM, INFORMATION COMMUNICATION TERMINATION AND METHOD, INFORMATION PROCESSING DEVICE AND METHOD, RECORDING MEDIUM AND PROGRAM | |
EP1382146A4 (en) | COMMUNICATION DEVICE AND METHOD BASED ON ORTHOGONAL FREQUENCY MULTIPLEX ACCESS | |
EP1653645A4 (en) | METHOD AND APPARATUS FOR ESTIMATING THE CARRIER FREQUENCY OFFSET OF A SUBSCRIBER TERMINAL | |
HK1048685A1 (zh) | 零部件成本估計方法及系統,成本標準信息提供方法及系統 | |
HK1045038B (zh) | 數據通訊系統和數據通訊方法 | |
SG87895A1 (en) | An environmental noise level estimation apparatus, a communication apparatus, a data terminal apparatus, and a method of estimating an environmental noise level | |
EP1113636A4 (en) | DEVICE AND METHOD FOR ESTIMATING FREQUENCY ERROR | |
GB2382752B (en) | Electronic mail communication system terminal and related method | |
GB2342826B (en) | Data communication method and apparatus | |
SG68015A1 (en) | Data communicating method and data communication apparatus | |
AU2002224062A1 (en) | Data acquiring method and terminal | |
EP1401139A4 (en) | DATA COMMUNICATION DEVICE AND DATA COMMUNICATION METHOD | |
GB9927283D0 (en) | Data receiver apparatus and telecommunications system | |
GB9927326D0 (en) | Data communication method and apparatus |