DE3485666D1 - Sprachangepasstes praediktives kodierungssystem. - Google Patents
Sprachangepasstes praediktives kodierungssystem.Info
- Publication number
- DE3485666D1 DE3485666D1 DE8484101761T DE3485666T DE3485666D1 DE 3485666 D1 DE3485666 D1 DE 3485666D1 DE 8484101761 T DE8484101761 T DE 8484101761T DE 3485666 T DE3485666 T DE 3485666T DE 3485666 D1 DE3485666 D1 DE 3485666D1
- Authority
- DE
- Germany
- Prior art keywords
- language
- encoding system
- predictive encoding
- adjusted predictive
- adjusted
- 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
Links
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
- H04B1/66—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 for reducing bandwidth of signals; for improving efficiency of transmission
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B14/00—Transmission systems not characterised by the medium used for transmission
- H04B14/02—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
- H04B14/04—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using pulse code modulation
-
- 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
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
-
- 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
- G10L25/27—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the analysis technique
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58026295A JPS59153346A (ja) | 1983-02-21 | 1983-02-21 | 音声符号化・復号化装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3485666D1 true DE3485666D1 (de) | 1992-05-27 |
Family
ID=12189329
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8484101761T Expired - Lifetime DE3485666D1 (de) | 1983-02-21 | 1984-02-20 | Sprachangepasstes praediktives kodierungssystem. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4710960A (de) |
EP (1) | EP0116975B1 (de) |
JP (1) | JPS59153346A (de) |
AU (1) | AU579310B2 (de) |
CA (1) | CA1207906A (de) |
DE (1) | DE3485666D1 (de) |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2182529A (en) * | 1985-10-30 | 1987-05-13 | Philips Electronic Associated | Digital communication of analogue signals |
FR2621436B1 (fr) * | 1987-10-02 | 1990-01-19 | Matra Communication | Procede et installation de transmission numerique de parole entre mobiles |
JPH01177227A (ja) * | 1988-01-05 | 1989-07-13 | Toshiba Corp | 音声コーデック |
US5148486A (en) * | 1988-03-30 | 1992-09-15 | Kabushiki Kaisha Toshiba | Voice decoding device |
US5031218A (en) * | 1988-03-30 | 1991-07-09 | International Business Machines Corporation | Redundant message processing and storage |
WO1991005333A1 (en) * | 1989-10-06 | 1991-04-18 | Motorola, Inc. | Error detection/correction scheme for vocoders |
US5073940A (en) * | 1989-11-24 | 1991-12-17 | General Electric Company | Method for protecting multi-pulse coders from fading and random pattern bit errors |
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 |
JPH05199124A (ja) * | 1992-01-21 | 1993-08-06 | Nec Corp | 音声通信方式 |
US5717723A (en) * | 1994-08-17 | 1998-02-10 | Roke Manor Research Limited | Apparatus for use in equipment providing a digital radio link between a fixed radio unit and a mobile radio unit |
US7788092B2 (en) * | 1996-09-25 | 2010-08-31 | Qualcomm Incorporated | Method and apparatus for detecting bad data packets received by a mobile telephone using decoded speech parameters |
JP4449108B2 (ja) * | 1999-08-05 | 2010-04-14 | パナソニック株式会社 | 音声復号装置 |
US6584438B1 (en) * | 2000-04-24 | 2003-06-24 | Qualcomm Incorporated | Frame erasure compensation method in a variable rate speech coder |
US7283068B2 (en) * | 2002-07-08 | 2007-10-16 | Stmicroelectronics Pvt. Ltd. | Binary decoders in electronic integrated circuits |
US7369671B2 (en) * | 2002-09-16 | 2008-05-06 | Starkey, Laboratories, Inc. | Switching structures for hearing aid |
CN101867522A (zh) * | 2004-08-30 | 2010-10-20 | 高通股份有限公司 | 用于语音ip传输的自适应去抖动缓冲器 |
US8085678B2 (en) * | 2004-10-13 | 2011-12-27 | Qualcomm Incorporated | Media (voice) playback (de-jitter) buffer adjustments based on air interface |
US8355907B2 (en) * | 2005-03-11 | 2013-01-15 | Qualcomm Incorporated | Method and apparatus for phase matching frames in vocoders |
US8155965B2 (en) * | 2005-03-11 | 2012-04-10 | Qualcomm Incorporated | Time warping frames inside the vocoder by modifying the residual |
US7617435B2 (en) * | 2006-02-23 | 2009-11-10 | Yuwei Zhang | Hard-decision iteration decoding based on an error-correcting code with a low undetectable error probability |
US8301440B2 (en) * | 2008-05-09 | 2012-10-30 | Broadcom Corporation | Bit error concealment for audio coding systems |
US20100006527A1 (en) * | 2008-07-10 | 2010-01-14 | Interstate Container Reading Llc | Collapsible merchandising display |
US9842598B2 (en) | 2013-02-21 | 2017-12-12 | Qualcomm Incorporated | Systems and methods for mitigating potential frame instability |
BR112016001757B1 (pt) * | 2013-08-05 | 2021-11-03 | Interactive Intelligence, Inc | Métodos para reduzir complexidade computacional de participantes em um cenário de comunicação em conferência de voz sobre ip |
JP6418982B2 (ja) * | 2015-03-04 | 2018-11-07 | 関西熱化学株式会社 | 石炭乾留試験炉、石炭乾留試験装置、及び石炭乾留試験方法 |
CN105448306B (zh) * | 2015-11-05 | 2019-02-19 | 湖南工业大学 | 语音环路检测方法 |
JP7390542B2 (ja) * | 2019-09-24 | 2023-12-04 | 株式会社RiBLA | アニメーション制作システム |
US20220351445A1 (en) * | 2019-09-24 | 2022-11-03 | XVI Inc. | Animation production system |
JP7115697B2 (ja) * | 2019-09-24 | 2022-08-09 | 株式会社エクシヴィ | アニメーション制作システム |
JP7115698B2 (ja) * | 2019-09-24 | 2022-08-09 | 株式会社エクシヴィ | アニメーション制作システム |
WO2021059365A1 (ja) * | 2019-09-24 | 2021-04-01 | 株式会社エクシヴィ | アニメーション制作システム |
US20220351448A1 (en) * | 2019-09-24 | 2022-11-03 | XVI Inc. | Animation production system |
US20220351437A1 (en) * | 2019-09-24 | 2022-11-03 | XVI Inc. | Animation production system |
JP7115699B2 (ja) * | 2019-09-24 | 2022-08-09 | 株式会社エクシヴィ | アニメーション制作システム |
WO2021059366A1 (ja) * | 2019-09-24 | 2021-04-01 | 株式会社エクシヴィ | アニメーション制作システム |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3631520A (en) * | 1968-08-19 | 1971-12-28 | Bell Telephone Labor Inc | Predictive coding of speech signals |
US3688039A (en) * | 1969-08-05 | 1972-08-29 | Nippon Electric Co | Digital signal reception system |
US4301329A (en) * | 1978-01-09 | 1981-11-17 | Nippon Electric Co., Ltd. | Speech analysis and synthesis apparatus |
US4419657A (en) * | 1978-02-24 | 1983-12-06 | Federal Screw Works | Speech digitization system |
US4220819A (en) * | 1979-03-30 | 1980-09-02 | Bell Telephone Laboratories, Incorporated | Residual excited predictive speech coding system |
US4291405A (en) * | 1979-09-07 | 1981-09-22 | Bell Telephone Laboratories, Incorporated | Error reduction speech communication system |
US4354057A (en) * | 1980-04-08 | 1982-10-12 | Bell Telephone Laboratories, Incorporated | Predictive signal coding with partitioned quantization |
JPS574629A (en) * | 1980-05-21 | 1982-01-11 | Sony Corp | Data transmitting method capable of correction of error |
US4464784A (en) * | 1981-04-30 | 1984-08-07 | Eventide Clockworks, Inc. | Pitch changer with glitch minimizer |
IE53260B1 (en) * | 1981-06-22 | 1988-09-28 | Marconi Co Ltd | Radio communications receivers |
US4472832A (en) * | 1981-12-01 | 1984-09-18 | At&T Bell Laboratories | Digital speech coder |
US4437087A (en) * | 1982-01-27 | 1984-03-13 | Bell Telephone Laboratories, Incorporated | Adaptive differential PCM coding |
US4561102A (en) * | 1982-09-20 | 1985-12-24 | At&T Bell Laboratories | Pitch detector for speech analysis |
-
1983
- 1983-02-21 JP JP58026295A patent/JPS59153346A/ja active Granted
-
1984
- 1984-02-20 EP EP84101761A patent/EP0116975B1/de not_active Expired
- 1984-02-20 CA CA000447849A patent/CA1207906A/en not_active Expired
- 1984-02-20 DE DE8484101761T patent/DE3485666D1/de not_active Expired - Lifetime
- 1984-02-21 AU AU24781/84A patent/AU579310B2/en not_active Expired
- 1984-02-21 US US06/581,750 patent/US4710960A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CA1207906A (en) | 1986-07-15 |
AU2478184A (en) | 1984-08-30 |
EP0116975A3 (en) | 1988-03-16 |
AU579310B2 (en) | 1988-11-24 |
JPH0226898B2 (de) | 1990-06-13 |
JPS59153346A (ja) | 1984-09-01 |
EP0116975B1 (de) | 1992-04-22 |
US4710960A (en) | 1987-12-01 |
EP0116975A2 (de) | 1984-08-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |