IL144399A0 - Speech coding apparatus capable of implementing acceptable in-channel transmission of non-speech signals - Google Patents
Speech coding apparatus capable of implementing acceptable in-channel transmission of non-speech signalsInfo
- Publication number
- IL144399A0 IL144399A0 IL14439901A IL14439901A IL144399A0 IL 144399 A0 IL144399 A0 IL 144399A0 IL 14439901 A IL14439901 A IL 14439901A IL 14439901 A IL14439901 A IL 14439901A IL 144399 A0 IL144399 A0 IL 144399A0
- Authority
- IL
- Israel
- Prior art keywords
- speech
- apparatus capable
- coding apparatus
- channel transmission
- speech signals
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 title 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
- G10L19/04—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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Computational Linguistics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000243114A JP2002055699A (ja) | 2000-08-10 | 2000-08-10 | 音声符号化装置および音声符号化方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
IL144399A0 true IL144399A0 (en) | 2002-05-23 |
Family
ID=18734024
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL14439901A IL144399A0 (en) | 2000-08-10 | 2001-07-18 | Speech coding apparatus capable of implementing acceptable in-channel transmission of non-speech signals |
Country Status (4)
Country | Link |
---|---|
US (1) | US7031912B2 (de) |
EP (1) | EP1179820A3 (de) |
JP (1) | JP2002055699A (de) |
IL (1) | IL144399A0 (de) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7248259B2 (en) * | 2001-12-12 | 2007-07-24 | Technoguide As | Three dimensional geological model construction |
JP4433668B2 (ja) * | 2002-10-31 | 2010-03-17 | 日本電気株式会社 | 帯域拡張装置及び方法 |
US7486719B2 (en) * | 2002-10-31 | 2009-02-03 | Nec Corporation | Transcoder and code conversion method |
WO2006062202A1 (ja) * | 2004-12-10 | 2006-06-15 | Matsushita Electric Industrial Co., Ltd. | 広帯域符号化装置、広帯域lsp予測装置、帯域スケーラブル符号化装置及び広帯域符号化方法 |
US8219391B2 (en) * | 2005-02-15 | 2012-07-10 | Raytheon Bbn Technologies Corp. | Speech analyzing system with speech codebook |
US7797156B2 (en) * | 2005-02-15 | 2010-09-14 | Raytheon Bbn Technologies Corp. | Speech analyzing system with adaptive noise codebook |
CA2603246C (en) * | 2005-04-01 | 2012-07-17 | Qualcomm Incorporated | Systems, methods, and apparatus for anti-sparseness filtering |
SI1875463T1 (sl) * | 2005-04-22 | 2019-02-28 | Qualcomm Incorporated | Sistemi, postopki in naprava za glajenje faktorja ojačenja |
US8280730B2 (en) * | 2005-05-25 | 2012-10-02 | Motorola Mobility Llc | Method and apparatus of increasing speech intelligibility in noisy environments |
US7602902B2 (en) * | 2005-10-14 | 2009-10-13 | Honeywell International Inc. | Method and apparatus for decoding DTMF tones |
US7864717B2 (en) | 2006-01-09 | 2011-01-04 | Flextronics Automotive Inc. | Modem for communicating data over a voice channel of a communications system |
US7831420B2 (en) * | 2006-04-04 | 2010-11-09 | Qualcomm Incorporated | Voice modifier for speech processing systems |
US20070270987A1 (en) * | 2006-05-18 | 2007-11-22 | Sharp Kabushiki Kaisha | Signal processing method, signal processing apparatus and recording medium |
US7930173B2 (en) * | 2006-06-19 | 2011-04-19 | Sharp Kabushiki Kaisha | Signal processing method, signal processing apparatus and recording medium |
US7961640B2 (en) * | 2006-10-26 | 2011-06-14 | Qualcomm Incorporated | Method and apparatus for codebook exchange in a multiple access wireless communication system |
US8199735B2 (en) * | 2006-12-12 | 2012-06-12 | Google Inc. | Method, system and apparatus for the control of transmit diversity |
US8688437B2 (en) | 2006-12-26 | 2014-04-01 | Huawei Technologies Co., Ltd. | Packet loss concealment for speech coding |
US8369799B2 (en) | 2007-10-25 | 2013-02-05 | Echostar Technologies L.L.C. | Apparatus, systems and methods to communicate received commands from a receiving device to a mobile device |
US8200482B2 (en) * | 2008-03-31 | 2012-06-12 | Echostar Technologies L.L.C. | Systems, methods and apparatus for transmitting data over a voice channel of a telephone network using linear predictive coding based modulation |
US8867571B2 (en) * | 2008-03-31 | 2014-10-21 | Echostar Technologies L.L.C. | Systems, methods and apparatus for transmitting data over a voice channel of a wireless telephone network |
US8717971B2 (en) * | 2008-03-31 | 2014-05-06 | Echostar Technologies L.L.C. | Systems, methods and apparatus for transmitting data over a voice channel of a wireless telephone network using multiple frequency shift-keying modulation |
FR2933258B1 (fr) * | 2008-06-27 | 2010-06-11 | Alcatel Lucent | Procede et dispositif de traitement de donnees numeriques representatives de signaux audio dans un systeme de reception |
CA2729751C (en) * | 2008-07-10 | 2017-10-24 | Voiceage Corporation | Device and method for quantizing and inverse quantizing lpc filters in a super-frame |
US8340656B2 (en) * | 2009-10-07 | 2012-12-25 | Echostar Technologies L.L.C. | Systems and methods for synchronizing data transmission over a voice channel of a telephone network |
CN104143336B (zh) * | 2013-05-29 | 2015-12-02 | 腾讯科技(深圳)有限公司 | 一种获取语音信号的平滑谱的方法和装置 |
EP3139383B1 (de) | 2014-05-01 | 2019-09-25 | Nippon Telegraph and Telephone Corporation | Kodierung und dekodierung eines akustischen signals |
CN104078047B (zh) * | 2014-06-21 | 2017-06-06 | 西安邮电大学 | 基于语音多带激励编码lsp参数的量子压缩方法 |
KR101996307B1 (ko) * | 2015-01-30 | 2019-07-04 | 니폰 덴신 덴와 가부시끼가이샤 | 부호화 장치, 복호 장치, 이들의 방법, 프로그램 및 기록 매체 |
US11308152B2 (en) * | 2018-06-07 | 2022-04-19 | Canon Kabushiki Kaisha | Quantization method for feature vector, search method, apparatus and storage medium |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5853352B2 (ja) | 1979-10-03 | 1983-11-29 | 日本電信電話株式会社 | 音声合成器 |
US6230255B1 (en) * | 1990-07-06 | 2001-05-08 | Advanced Micro Devices, Inc. | Communications processor for voice band telecommunications |
JP2993396B2 (ja) * | 1995-05-12 | 1999-12-20 | 三菱電機株式会社 | 音声加工フィルタ及び音声合成装置 |
WO1998004046A2 (en) * | 1996-07-17 | 1998-01-29 | Universite De Sherbrooke | Enhanced encoding of dtmf and other signalling tones |
US5835480A (en) * | 1996-10-15 | 1998-11-10 | Chennakeshu; Sandeep | Circuitry and method for simultaneously transmitting voice and data information |
US6708146B1 (en) * | 1997-01-03 | 2004-03-16 | Telecommunications Research Laboratories | Voiceband signal classifier |
US5913189A (en) * | 1997-02-12 | 1999-06-15 | Hughes Electronics Corporation | Voice compression system having robust in-band tone signaling and related method |
US6208959B1 (en) * | 1997-12-15 | 2001-03-27 | Telefonaktibolaget Lm Ericsson (Publ) | Mapping of digital data symbols onto one or more formant frequencies for transmission over a coded voice channel |
IL129752A (en) * | 1999-05-04 | 2003-01-12 | Eci Telecom Ltd | Telecommunication method and system for using same |
ATE367509T1 (de) | 2004-03-18 | 2007-08-15 | Schlumberger Technology Bv | Bohrlochvorrichtung |
-
2000
- 2000-08-10 JP JP2000243114A patent/JP2002055699A/ja active Pending
-
2001
- 2001-07-18 IL IL14439901A patent/IL144399A0/xx unknown
- 2001-07-23 EP EP01117829A patent/EP1179820A3/de not_active Withdrawn
- 2001-07-30 US US09/916,534 patent/US7031912B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP1179820A2 (de) | 2002-02-13 |
US20020038210A1 (en) | 2002-03-28 |
EP1179820A3 (de) | 2003-11-12 |
JP2002055699A (ja) | 2002-02-20 |
US7031912B2 (en) | 2006-04-18 |
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