CN101931414A - 脉冲编码方法及装置、脉冲解码方法及装置 - Google Patents
脉冲编码方法及装置、脉冲解码方法及装置 Download PDFInfo
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- CN101931414A CN101931414A CN2009101506378A CN200910150637A CN101931414A CN 101931414 A CN101931414 A CN 101931414A CN 2009101506378 A CN2009101506378 A CN 2009101506378A CN 200910150637 A CN200910150637 A CN 200910150637A CN 101931414 A CN101931414 A CN 101931414A
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- 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
- G10L19/10—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being a multipulse excitation
- G10L19/113—Regular pulse excitation
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
- H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
-
- 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
- G10L19/002—Dynamic bit allocation
-
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
- H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
- H03M7/40—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
- H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
- H03M7/40—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
- H03M7/4031—Fixed length to variable length coding
- H03M7/4037—Prefix coding
- H03M7/4043—Adaptive prefix coding
- H03M7/4068—Parameterized codes
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- 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
- G10L19/10—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being a multipulse excitation
-
- 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
-
- 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
- G10L2019/0001—Codebooks
- G10L2019/0016—Codebook for LPC parameters
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- Engineering & Computer Science (AREA)
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- 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)
Abstract
Description
同一轨道脉冲数量 | 编码比特的理论值 | 第二数量 |
1 | 5 | 5 |
2 | 9 | 9 |
3 | 12.4179 | 13 |
4 | 15.4263 | 16 |
5 | 18.2110 | 19 |
6 | 20.5637 | 21 |
Claims (14)
Priority Applications (15)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009101506378A CN101931414B (zh) | 2009-06-19 | 2009-06-19 | 脉冲编码方法及装置、脉冲解码方法及装置 |
SG10201403355PA SG10201403355PA (en) | 2009-06-19 | 2010-06-08 | Method and device for pulse encoding, method and device for pulse decoding |
AU2010262391A AU2010262391B2 (en) | 2009-06-19 | 2010-06-08 | Method and device for pulse encoding, method and device for pulse decoding |
KR1020117031700A KR101290627B1 (ko) | 2009-06-19 | 2010-06-08 | 펄스 인코딩 방법 및 장치와, 펄스 디코딩 방법 및 장치 |
KR1020147020219A KR101621331B1 (ko) | 2009-06-19 | 2010-06-08 | 펄스 인코딩 방법 및 장치와, 펄스 디코딩 방법 및 장치 |
JP2012515337A JP5547282B2 (ja) | 2009-06-19 | 2010-06-08 | パルス符号化のための方法および装置、パルス復号のための方法および装置 |
BRPI1012323A BRPI1012323B1 (pt) | 2009-06-19 | 2010-06-08 | método e dispositivo para codificação de pulso, método e dispositivo para decodificação de pulso |
PCT/CN2010/073651 WO2010145474A1 (zh) | 2009-06-19 | 2010-06-08 | 脉冲编码方法及装置、脉冲解码方法及装置 |
EP10788870A EP2434649A4 (en) | 2009-06-19 | 2010-06-08 | METHOD AND DEVICE FOR ENCODING PULSES, METHOD AND DEVICE FOR DECODING PULSES |
KR1020147002047A KR101572138B1 (ko) | 2009-06-19 | 2010-06-08 | 펄스 인코딩 방법 및 장치와, 펄스 디코딩 방법 및 장치 |
KR1020137006525A KR101472406B1 (ko) | 2009-06-19 | 2010-06-08 | 펄스 인코딩 방법 및 장치와, 펄스 디코딩 방법 및 장치 |
SG2011093135A SG176878A1 (en) | 2009-06-19 | 2010-06-08 | Method and device for pulse encoding, method and device for pulse decoding |
US13/325,993 US8723700B2 (en) | 2009-06-19 | 2011-12-14 | Method and device for pulse encoding, method and device for pulse decoding |
US14/252,382 US9349381B2 (en) | 2009-06-19 | 2014-04-14 | Method and device for pulse encoding, method and device for pulse decoding |
US15/151,508 US10026412B2 (en) | 2009-06-19 | 2016-05-11 | Method and device for pulse encoding, method and device for pulse decoding |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN2009101506378A CN101931414B (zh) | 2009-06-19 | 2009-06-19 | 脉冲编码方法及装置、脉冲解码方法及装置 |
Publications (2)
Publication Number | Publication Date |
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CN101931414A true CN101931414A (zh) | 2010-12-29 |
CN101931414B CN101931414B (zh) | 2013-04-24 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2009101506378A Active CN101931414B (zh) | 2009-06-19 | 2009-06-19 | 脉冲编码方法及装置、脉冲解码方法及装置 |
Country Status (9)
Country | Link |
---|---|
US (3) | US8723700B2 (zh) |
EP (1) | EP2434649A4 (zh) |
JP (1) | JP5547282B2 (zh) |
KR (4) | KR101572138B1 (zh) |
CN (1) | CN101931414B (zh) |
AU (1) | AU2010262391B2 (zh) |
BR (1) | BRPI1012323B1 (zh) |
SG (2) | SG176878A1 (zh) |
WO (1) | WO2010145474A1 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102623012A (zh) * | 2011-01-26 | 2012-08-01 | 华为技术有限公司 | 矢量联合编解码方法及编解码器 |
US8959018B2 (en) | 2010-06-24 | 2015-02-17 | Huawei Technologies Co.,Ltd | Pulse encoding and decoding method and pulse codec |
US10153780B2 (en) | 2007-04-29 | 2018-12-11 | Huawei Technologies Co.,Ltd. | Coding method, decoding method, coder, and decoder |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101931414B (zh) | 2009-06-19 | 2013-04-24 | 华为技术有限公司 | 脉冲编码方法及装置、脉冲解码方法及装置 |
US10707988B2 (en) * | 2017-09-11 | 2020-07-07 | Mediatek Singapore Pte. Ltd | Transport block size determination in mobile communications |
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CN101388210A (zh) * | 2007-09-15 | 2009-03-18 | 华为技术有限公司 | 编解码方法及编解码器 |
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2009
- 2009-06-19 CN CN2009101506378A patent/CN101931414B/zh active Active
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2010
- 2010-06-08 KR KR1020147002047A patent/KR101572138B1/ko active IP Right Grant
- 2010-06-08 JP JP2012515337A patent/JP5547282B2/ja active Active
- 2010-06-08 KR KR1020147020219A patent/KR101621331B1/ko active IP Right Grant
- 2010-06-08 KR KR1020137006525A patent/KR101472406B1/ko active IP Right Grant
- 2010-06-08 BR BRPI1012323A patent/BRPI1012323B1/pt active IP Right Grant
- 2010-06-08 EP EP10788870A patent/EP2434649A4/en not_active Withdrawn
- 2010-06-08 AU AU2010262391A patent/AU2010262391B2/en active Active
- 2010-06-08 SG SG2011093135A patent/SG176878A1/en unknown
- 2010-06-08 SG SG10201403355PA patent/SG10201403355PA/en unknown
- 2010-06-08 KR KR1020117031700A patent/KR101290627B1/ko active IP Right Grant
- 2010-06-08 WO PCT/CN2010/073651 patent/WO2010145474A1/zh active Application Filing
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2011
- 2011-12-14 US US13/325,993 patent/US8723700B2/en active Active
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2014
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2016
- 2016-05-11 US US15/151,508 patent/US10026412B2/en active Active
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Cited By (16)
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US10153780B2 (en) | 2007-04-29 | 2018-12-11 | Huawei Technologies Co.,Ltd. | Coding method, decoding method, coder, and decoder |
US10666287B2 (en) | 2007-04-29 | 2020-05-26 | Huawei Technologies Co., Ltd. | Coding method, decoding method, coder, and decoder |
US10425102B2 (en) | 2007-04-29 | 2019-09-24 | Huawei Technologies Co., Ltd. | Coding method, decoding method, coder, and decoder |
US8959018B2 (en) | 2010-06-24 | 2015-02-17 | Huawei Technologies Co.,Ltd | Pulse encoding and decoding method and pulse codec |
US9020814B2 (en) | 2010-06-24 | 2015-04-28 | Huawei Technologies Co., Ltd. | Pulse encoding and decoding method and pulse codec |
US9508348B2 (en) | 2010-06-24 | 2016-11-29 | Huawei Technologies Co., Ltd. | Pulse encoding and decoding method and pulse codec |
US9858938B2 (en) | 2010-06-24 | 2018-01-02 | Huawei Technologies Co., Ltd. | Pulse encoding and decoding method and pulse codec |
US10446164B2 (en) | 2010-06-24 | 2019-10-15 | Huawei Technologies Co., Ltd. | Pulse encoding and decoding method and pulse codec |
CN102623012A (zh) * | 2011-01-26 | 2012-08-01 | 华为技术有限公司 | 矢量联合编解码方法及编解码器 |
US9404826B2 (en) | 2011-01-26 | 2016-08-02 | Huawei Technologies Co., Ltd. | Vector joint encoding/decoding method and vector joint encoder/decoder |
US9704498B2 (en) | 2011-01-26 | 2017-07-11 | Huawei Technologies Co., Ltd. | Vector joint encoding/decoding method and vector joint encoder/decoder |
US9881626B2 (en) | 2011-01-26 | 2018-01-30 | Huawei Technologies Co., Ltd. | Vector joint encoding/decoding method and vector joint encoder/decoder |
US10089995B2 (en) | 2011-01-26 | 2018-10-02 | Huawei Technologies Co., Ltd. | Vector joint encoding/decoding method and vector joint encoder/decoder |
US8930200B2 (en) | 2011-01-26 | 2015-01-06 | Huawei Technologies Co., Ltd | Vector joint encoding/decoding method and vector joint encoder/decoder |
CN102623012B (zh) * | 2011-01-26 | 2014-08-20 | 华为技术有限公司 | 矢量联合编解码方法及编解码器 |
WO2012100596A1 (zh) * | 2011-01-26 | 2012-08-02 | 华为技术有限公司 | 矢量联合编解码方法及编解码器 |
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EP2434649A1 (en) | 2012-03-28 |
AU2010262391B2 (en) | 2014-09-04 |
AU2010262391A1 (en) | 2012-01-19 |
JP5547282B2 (ja) | 2014-07-09 |
US20140229169A1 (en) | 2014-08-14 |
EP2434649A4 (en) | 2012-07-18 |
SG176878A1 (en) | 2012-01-30 |
BRPI1012323A2 (pt) | 2016-03-15 |
KR20140102317A (ko) | 2014-08-21 |
KR101621331B1 (ko) | 2016-05-16 |
KR101572138B1 (ko) | 2015-11-26 |
CN101931414B (zh) | 2013-04-24 |
JP2012530266A (ja) | 2012-11-29 |
KR101472406B1 (ko) | 2014-12-12 |
KR20140017705A (ko) | 2014-02-11 |
US8723700B2 (en) | 2014-05-13 |
KR20130044361A (ko) | 2013-05-02 |
US9349381B2 (en) | 2016-05-24 |
WO2010145474A1 (zh) | 2010-12-23 |
KR20120032494A (ko) | 2012-04-05 |
BRPI1012323B1 (pt) | 2020-06-09 |
US20120086586A1 (en) | 2012-04-12 |
US10026412B2 (en) | 2018-07-17 |
SG10201403355PA (en) | 2014-10-30 |
US20160329059A1 (en) | 2016-11-10 |
KR101290627B1 (ko) | 2013-07-29 |
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