ATE521961T1 - Verfahren und einrichtung zur sprachcodierung mit niedriger bitrate - Google Patents
Verfahren und einrichtung zur sprachcodierung mit niedriger bitrateInfo
- Publication number
- ATE521961T1 ATE521961T1 AT05801973T AT05801973T ATE521961T1 AT E521961 T1 ATE521961 T1 AT E521961T1 AT 05801973 T AT05801973 T AT 05801973T AT 05801973 T AT05801973 T AT 05801973T AT E521961 T1 ATE521961 T1 AT E521961T1
- Authority
- AT
- Austria
- Prior art keywords
- codebook contribution
- bit rate
- low bit
- voice coding
- frames
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 2
- 230000003044 adaptive effect Effects 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 abstract 1
- 238000004590 computer program Methods 0.000 abstract 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
- G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction 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
- 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
- G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
- G10L19/12—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being a code excitation, e.g. in code excited linear prediction [CELP] vocoders
Landscapes
- Engineering & Computer Science (AREA)
- Computational Linguistics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US62499804P | 2004-11-03 | 2004-11-03 | |
| US11/265,440 US7752039B2 (en) | 2004-11-03 | 2005-11-01 | Method and device for low bit rate speech coding |
| PCT/IB2005/003260 WO2006048733A1 (en) | 2004-11-03 | 2005-11-02 | Method and device for low bit rate speech coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE521961T1 true ATE521961T1 (de) | 2011-09-15 |
Family
ID=36318930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT05801973T ATE521961T1 (de) | 2004-11-03 | 2005-11-02 | Verfahren und einrichtung zur sprachcodierung mit niedriger bitrate |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US7752039B2 (de) |
| EP (1) | EP1807826B1 (de) |
| KR (1) | KR100929003B1 (de) |
| CN (1) | CN101080767B (de) |
| AT (1) | ATE521961T1 (de) |
| AU (1) | AU2005300299A1 (de) |
| BR (1) | BRPI0518004B1 (de) |
| CA (1) | CA2586209C (de) |
| HK (1) | HK1109950A1 (de) |
| WO (1) | WO2006048733A1 (de) |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10931338B2 (en) | 2001-04-26 | 2021-02-23 | Genghiscomm Holdings, LLC | Coordinated multipoint systems |
| US10644916B1 (en) | 2002-05-14 | 2020-05-05 | Genghiscomm Holdings, LLC | Spreading and precoding in OFDM |
| US11431386B1 (en) | 2004-08-02 | 2022-08-30 | Genghiscomm Holdings, LLC | Transmit pre-coding |
| US11184037B1 (en) | 2004-08-02 | 2021-11-23 | Genghiscomm Holdings, LLC | Demodulating and decoding carrier interferometry signals |
| US20060176966A1 (en) * | 2005-02-07 | 2006-08-10 | Stewart Kenneth A | Variable cyclic prefix in mixed-mode wireless communication systems |
| US8031583B2 (en) | 2005-03-30 | 2011-10-04 | Motorola Mobility, Inc. | Method and apparatus for reducing round trip latency and overhead within a communication system |
| US20070058595A1 (en) * | 2005-03-30 | 2007-03-15 | Motorola, Inc. | Method and apparatus for reducing round trip latency and overhead within a communication system |
| US7916686B2 (en) * | 2006-02-24 | 2011-03-29 | Genband Us Llc | Method and communication network components for managing media signal quality |
| US8400998B2 (en) | 2006-08-23 | 2013-03-19 | Motorola Mobility Llc | Downlink control channel signaling in wireless communication systems |
| WO2008049221A1 (en) | 2006-10-24 | 2008-05-02 | Voiceage Corporation | Method and device for coding transition frames in speech signals |
| US8160890B2 (en) * | 2006-12-13 | 2012-04-17 | Panasonic Corporation | Audio signal coding method and decoding method |
| US20080249783A1 (en) * | 2007-04-05 | 2008-10-09 | Texas Instruments Incorporated | Layered Code-Excited Linear Prediction Speech Encoder and Decoder Having Plural Codebook Contributions in Enhancement Layers Thereof and Methods of Layered CELP Encoding and Decoding |
| KR101235830B1 (ko) * | 2007-12-06 | 2013-02-21 | 한국전자통신연구원 | 음성코덱의 품질향상장치 및 그 방법 |
| KR101797033B1 (ko) | 2008-12-05 | 2017-11-14 | 삼성전자주식회사 | 부호화 모드를 이용한 음성신호의 부호화/복호화 장치 및 방법 |
| CN101599272B (zh) * | 2008-12-30 | 2011-06-08 | 华为技术有限公司 | 基音搜索方法及装置 |
| US8537724B2 (en) * | 2009-03-17 | 2013-09-17 | Motorola Mobility Llc | Relay operation in a wireless communication system |
| US9015039B2 (en) * | 2011-12-21 | 2015-04-21 | Huawei Technologies Co., Ltd. | Adaptive encoding pitch lag for voiced speech |
| US8972829B2 (en) * | 2012-10-30 | 2015-03-03 | Broadcom Corporation | Method and apparatus for umbrella coding |
| EP3038104B1 (de) * | 2013-08-22 | 2018-12-19 | Panasonic Intellectual Property Corporation of America | Sprachcodierungsvorrichtung und verfahren dafür |
| RU2653458C2 (ru) * | 2014-01-22 | 2018-05-08 | Сименс Акциенгезелльшафт | Цифровой измерительный вход для электрического устройства автоматизации, электрическое устройство автоматизации с цифровым измерительным входом и способ обработки цифровых входных измеренных значений |
| US9911427B2 (en) | 2014-03-24 | 2018-03-06 | Nippon Telegraph And Telephone Corporation | Gain adjustment coding for audio encoder by periodicity-based and non-periodicity-based encoding methods |
| CN112992163B (zh) * | 2014-07-28 | 2024-09-13 | 日本电信电话株式会社 | 编码方法、装置以及记录介质 |
| US10637705B1 (en) | 2017-05-25 | 2020-04-28 | Genghiscomm Holdings, LLC | Peak-to-average-power reduction for OFDM multiple access |
| US10243773B1 (en) | 2017-06-30 | 2019-03-26 | Genghiscomm Holdings, LLC | Efficient peak-to-average-power reduction for OFDM and MIMO-OFDM |
| US10925032B2 (en) * | 2017-10-02 | 2021-02-16 | Mediatek Inc. | Polar bit allocation for partial content extraction |
| CN111294147B (zh) * | 2019-04-25 | 2023-01-31 | 北京紫光展锐通信技术有限公司 | Dmr系统的编码方法及装置、存储介质、数字对讲机 |
| WO2020242898A1 (en) | 2019-05-26 | 2020-12-03 | Genghiscomm Holdings, LLC | Non-orthogonal multiple access |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5012518A (en) | 1989-07-26 | 1991-04-30 | Itt Corporation | Low-bit-rate speech coder using LPC data reduction processing |
| EP0856185B1 (de) * | 1995-10-20 | 2003-08-13 | America Online, Inc. | Kompressionsystem für sich wiederholende töne |
| GB2312360B (en) * | 1996-04-12 | 2001-01-24 | Olympus Optical Co | Voice signal coding apparatus |
| KR100389895B1 (ko) | 1996-05-25 | 2003-11-28 | 삼성전자주식회사 | 음성 부호화 및 복호화방법 및 그 장치 |
| US6014622A (en) | 1996-09-26 | 2000-01-11 | Rockwell Semiconductor Systems, Inc. | Low bit rate speech coder using adaptive open-loop subframe pitch lag estimation and vector quantization |
| US7024355B2 (en) * | 1997-01-27 | 2006-04-04 | Nec Corporation | Speech coder/decoder |
| WO1999026822A1 (de) * | 1997-11-22 | 1999-06-03 | Continental Teves Ag & Co. Ohg | Elektromechanisches bremssystem |
| US6044339A (en) * | 1997-12-02 | 2000-03-28 | Dspc Israel Ltd. | Reduced real-time processing in stochastic celp encoding |
| US6249758B1 (en) * | 1998-06-30 | 2001-06-19 | Nortel Networks Limited | Apparatus and method for coding speech signals by making use of voice/unvoiced characteristics of the speech signals |
| US6397178B1 (en) * | 1998-09-18 | 2002-05-28 | Conexant Systems, Inc. | Data organizational scheme for enhanced selection of gain parameters for speech coding |
| US6311154B1 (en) * | 1998-12-30 | 2001-10-30 | Nokia Mobile Phones Limited | Adaptive windows for analysis-by-synthesis CELP-type speech coding |
| AU6533799A (en) | 1999-01-11 | 2000-07-13 | Lucent Technologies Inc. | Method for transmitting data in wireless speech channels |
| US6449313B1 (en) * | 1999-04-28 | 2002-09-10 | Lucent Technologies Inc. | Shaped fixed codebook search for celp speech coding |
| US6604070B1 (en) * | 1999-09-22 | 2003-08-05 | Conexant Systems, Inc. | System of encoding and decoding speech signals |
| US20040204935A1 (en) | 2001-02-21 | 2004-10-14 | Krishnasamy Anandakumar | Adaptive voice playout in VOP |
| DE60233283D1 (de) * | 2001-02-27 | 2009-09-24 | Texas Instruments Inc | Verschleierungsverfahren bei Verlust von Sprachrahmen und Dekoder dafer |
| US6996522B2 (en) * | 2001-03-13 | 2006-02-07 | Industrial Technology Research Institute | Celp-Based speech coding for fine grain scalability by altering sub-frame pitch-pulse |
| US6789059B2 (en) * | 2001-06-06 | 2004-09-07 | Qualcomm Incorporated | Reducing memory requirements of a codebook vector search |
| US6829579B2 (en) * | 2002-01-08 | 2004-12-07 | Dilithium Networks, Inc. | Transcoding method and system between CELP-based speech codes |
-
2005
- 2005-11-01 US US11/265,440 patent/US7752039B2/en active Active
- 2005-11-02 KR KR1020077012487A patent/KR100929003B1/ko active IP Right Grant
- 2005-11-02 CN CN2005800435981A patent/CN101080767B/zh active Active
- 2005-11-02 WO PCT/IB2005/003260 patent/WO2006048733A1/en active Search and Examination
- 2005-11-02 AU AU2005300299A patent/AU2005300299A1/en not_active Abandoned
- 2005-11-02 CA CA2586209A patent/CA2586209C/en active Active
- 2005-11-02 BR BRPI0518004-0A patent/BRPI0518004B1/pt active IP Right Grant
- 2005-11-02 EP EP20050801973 patent/EP1807826B1/de active Active
- 2005-11-02 AT AT05801973T patent/ATE521961T1/de not_active IP Right Cessation
-
2008
- 2008-04-15 HK HK08104262A patent/HK1109950A1/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP1807826A1 (de) | 2007-07-18 |
| CN101080767A (zh) | 2007-11-28 |
| BRPI0518004A (pt) | 2008-10-21 |
| CA2586209C (en) | 2014-01-21 |
| BRPI0518004B1 (pt) | 2019-04-16 |
| EP1807826B1 (de) | 2011-08-24 |
| HK1109950A1 (en) | 2008-06-27 |
| KR100929003B1 (ko) | 2009-11-26 |
| WO2006048733A1 (en) | 2006-05-11 |
| CN101080767B (zh) | 2011-12-14 |
| US20060106600A1 (en) | 2006-05-18 |
| EP1807826A4 (de) | 2009-12-30 |
| US7752039B2 (en) | 2010-07-06 |
| BRPI0518004A8 (pt) | 2016-05-24 |
| CA2586209A1 (en) | 2006-05-11 |
| AU2005300299A1 (en) | 2006-05-11 |
| KR20070085673A (ko) | 2007-08-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |