NO315778B1 - Utstyr for mobil kommunikasjon - Google Patents
Utstyr for mobil kommunikasjon Download PDFInfo
- Publication number
- NO315778B1 NO315778B1 NO19961384A NO961384A NO315778B1 NO 315778 B1 NO315778 B1 NO 315778B1 NO 19961384 A NO19961384 A NO 19961384A NO 961384 A NO961384 A NO 961384A NO 315778 B1 NO315778 B1 NO 315778B1
- Authority
- NO
- Norway
- Prior art keywords
- speech
- digital
- power value
- signals
- value
- Prior art date
Links
- 238000010295 mobile communication Methods 0.000 title claims description 83
- 238000004364 calculation method Methods 0.000 claims description 42
- 238000006243 chemical reaction Methods 0.000 claims description 40
- 230000000694 effects Effects 0.000 claims description 26
- 238000010586 diagram Methods 0.000 description 34
- 238000010276 construction Methods 0.000 description 27
- 239000000284 extract Substances 0.000 description 8
- 238000000605 extraction Methods 0.000 description 4
- 238000005311 autocorrelation function Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000001413 cellular effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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
- G10L19/012—Comfort noise or silence coding
-
- 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
- G10L19/005—Correction of errors induced by the transmission channel, if related to the coding algorithm
-
- 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
- G10L19/06—Determination or coding of the spectral characteristics, e.g. of the short-term prediction coefficients
-
- 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
- G10L2025/783—Detection of presence or absence of voice signals based on threshold decision
-
- 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
- G10L21/0216—Noise filtering characterised by the method used for estimating noise
- G10L21/0232—Processing in the frequency domain
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Computational Linguistics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Mobile Radio Communication Systems (AREA)
- Noise Elimination (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Telephone Function (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8035595 | 1995-04-05 | ||
JP05036496A JP3264822B2 (ja) | 1995-04-05 | 1996-03-07 | 移動体通信機器 |
Publications (3)
Publication Number | Publication Date |
---|---|
NO961384D0 NO961384D0 (no) | 1996-04-03 |
NO961384L NO961384L (no) | 1996-10-07 |
NO315778B1 true NO315778B1 (no) | 2003-10-20 |
Family
ID=26390834
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO19961384A NO315778B1 (no) | 1995-04-05 | 1996-04-03 | Utstyr for mobil kommunikasjon |
Country Status (6)
Country | Link |
---|---|
US (1) | US6389391B1 (de) |
EP (1) | EP0736858B1 (de) |
JP (1) | JP3264822B2 (de) |
CA (1) | CA2173399A1 (de) |
DE (1) | DE69617077T2 (de) |
NO (1) | NO315778B1 (de) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5954834A (en) * | 1996-10-09 | 1999-09-21 | Ericsson Inc. | Systems and methods for communicating desired audio information over a communications medium |
JPH10327089A (ja) * | 1997-05-23 | 1998-12-08 | Matsushita Electric Ind Co Ltd | 携帯電話装置 |
DE10130233A1 (de) * | 2001-06-22 | 2003-01-02 | Bosch Gmbh Robert | Verfahren zur Störverdeckung bei digitaler Audiosignalübertragung |
US6999921B2 (en) * | 2001-12-13 | 2006-02-14 | Motorola, Inc. | Audio overhang reduction by silent frame deletion in wireless calls |
BR0312973A (pt) * | 2002-07-26 | 2005-08-09 | Motorola Inc | Método para estimativa dinâmica rápida do ruìdo de fundo |
ATE346429T1 (de) * | 2002-07-30 | 2006-12-15 | Interdigital Tech Corp | Leistungsmessung empfangener cdma-signale unter verwendung von vorverarbeitung mit weichem schwellwert nach korrelation |
US7447630B2 (en) * | 2003-11-26 | 2008-11-04 | Microsoft Corporation | Method and apparatus for multi-sensory speech enhancement |
US7499686B2 (en) * | 2004-02-24 | 2009-03-03 | Microsoft Corporation | Method and apparatus for multi-sensory speech enhancement on a mobile device |
GB2412278B (en) * | 2004-03-16 | 2006-06-14 | Motorola Inc | Method and apparatus for classifying importance of encoded frames in a digital communications system |
US7574008B2 (en) | 2004-09-17 | 2009-08-11 | Microsoft Corporation | Method and apparatus for multi-sensory speech enhancement |
EP1814474B1 (de) | 2004-11-24 | 2011-09-14 | Samy Abdou | Vorrichtungen zur platzierung eines orthopädischen intervertebralen implantats |
US8467546B2 (en) | 2005-06-28 | 2013-06-18 | Sony Corporation | Switchable audio circuits for mobile terminals and methods and computer program products for operating the same |
US8764806B2 (en) | 2009-12-07 | 2014-07-01 | Samy Abdou | Devices and methods for minimally invasive spinal stabilization and instrumentation |
US8845728B1 (en) | 2011-09-23 | 2014-09-30 | Samy Abdou | Spinal fixation devices and methods of use |
US20130226240A1 (en) | 2012-02-22 | 2013-08-29 | Samy Abdou | Spinous process fixation devices and methods of use |
US9198767B2 (en) | 2012-08-28 | 2015-12-01 | Samy Abdou | Devices and methods for spinal stabilization and instrumentation |
US9320617B2 (en) | 2012-10-22 | 2016-04-26 | Cogent Spine, LLC | Devices and methods for spinal stabilization and instrumentation |
US20170084280A1 (en) * | 2015-09-22 | 2017-03-23 | Microsoft Technology Licensing, Llc | Speech Encoding |
US10504525B2 (en) | 2015-10-10 | 2019-12-10 | Dolby Laboratories Licensing Corporation | Adaptive forward error correction redundant payload generation |
US10857003B1 (en) | 2015-10-14 | 2020-12-08 | Samy Abdou | Devices and methods for vertebral stabilization |
US10973648B1 (en) | 2016-10-25 | 2021-04-13 | Samy Abdou | Devices and methods for vertebral bone realignment |
US10744000B1 (en) | 2016-10-25 | 2020-08-18 | Samy Abdou | Devices and methods for vertebral bone realignment |
US11179248B2 (en) | 2018-10-02 | 2021-11-23 | Samy Abdou | Devices and methods for spinal implantation |
US11501752B2 (en) * | 2021-01-20 | 2022-11-15 | International Business Machines Corporation | Enhanced reproduction of speech on a computing system |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1250368A (en) | 1985-05-28 | 1989-02-21 | Tetsu Taguchi | Formant extractor |
JPH01173100A (ja) | 1987-12-28 | 1989-07-07 | Ricoh Co Ltd | ディジタル音声再生装置 |
JPH03181232A (ja) | 1989-12-11 | 1991-08-07 | Toshiba Corp | 可変レート符号化方式 |
JPH0486032A (ja) | 1990-07-28 | 1992-03-18 | Nec Corp | 音声コーデック |
US5537509A (en) * | 1990-12-06 | 1996-07-16 | Hughes Electronics | Comfort noise generation for digital communication systems |
JP3167385B2 (ja) * | 1991-10-28 | 2001-05-21 | 日本電信電話株式会社 | 音声信号伝送方法 |
JP2897551B2 (ja) * | 1992-10-12 | 1999-05-31 | 日本電気株式会社 | 音声復号化装置 |
US5485522A (en) * | 1993-09-29 | 1996-01-16 | Ericsson Ge Mobile Communications, Inc. | System for adaptively reducing noise in speech signals |
JPH07261797A (ja) | 1994-03-18 | 1995-10-13 | Mitsubishi Electric Corp | 信号符号化装置及び信号復号化装置 |
-
1996
- 1996-03-07 JP JP05036496A patent/JP3264822B2/ja not_active Expired - Fee Related
- 1996-04-02 US US08/626,583 patent/US6389391B1/en not_active Expired - Fee Related
- 1996-04-03 NO NO19961384A patent/NO315778B1/no unknown
- 1996-04-03 DE DE69617077T patent/DE69617077T2/de not_active Expired - Fee Related
- 1996-04-03 EP EP96105381A patent/EP0736858B1/de not_active Expired - Lifetime
- 1996-04-03 CA CA002173399A patent/CA2173399A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
EP0736858A2 (de) | 1996-10-09 |
DE69617077D1 (de) | 2002-01-03 |
JPH08335914A (ja) | 1996-12-17 |
NO961384D0 (no) | 1996-04-03 |
NO961384L (no) | 1996-10-07 |
EP0736858B1 (de) | 2001-11-21 |
JP3264822B2 (ja) | 2002-03-11 |
CA2173399A1 (en) | 1996-10-06 |
EP0736858A3 (de) | 1998-02-25 |
DE69617077T2 (de) | 2002-07-18 |
US6389391B1 (en) | 2002-05-14 |
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