MX2021009728A - Procesador de transmisor de audio, procesador de receptor de audio y programas de computadora y metodos relacionados. - Google Patents
Procesador de transmisor de audio, procesador de receptor de audio y programas de computadora y metodos relacionados.Info
- Publication number
- MX2021009728A MX2021009728A MX2021009728A MX2021009728A MX2021009728A MX 2021009728 A MX2021009728 A MX 2021009728A MX 2021009728 A MX2021009728 A MX 2021009728A MX 2021009728 A MX2021009728 A MX 2021009728A MX 2021009728 A MX2021009728 A MX 2021009728A
- Authority
- MX
- Mexico
- Prior art keywords
- codewords
- frame
- information units
- audio
- predefined
- Prior art date
Links
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0045—Arrangements at the receiver end
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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
- G10L19/02—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 spectral analysis, e.g. transform vocoders or subband vocoders
- G10L19/032—Quantisation or dequantisation of spectral components
- G10L19/035—Scalar quantisation
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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
- G10L19/005—Correction of errors induced by the transmission channel, if related to the coding algorithm
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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
- G10L19/02—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 spectral analysis, e.g. transform vocoders or subband vocoders
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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
- G10L19/02—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 spectral analysis, e.g. transform vocoders or subband vocoders
- G10L19/022—Blocking, i.e. grouping of samples in time; Choice of analysis windows; Overlap factoring
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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
- 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
- G10L21/0316—Speech enhancement, e.g. noise reduction or echo cancellation by changing the amplitude
- G10L21/0324—Details of processing therefor
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
- H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
- H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
- H03M13/07—Arithmetic codes
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
- H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
- H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
- H03M13/09—Error detection only, e.g. using cyclic redundancy check [CRC] codes or single parity bit
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
- H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
- H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
- H03M13/13—Linear codes
- H03M13/15—Cyclic codes, i.e. cyclic shifts of codewords produce other codewords, e.g. codes defined by a generator polynomial, Bose-Chaudhuri-Hocquenghem [BCH] codes
- H03M13/151—Cyclic codes, i.e. cyclic shifts of codewords produce other codewords, e.g. codes defined by a generator polynomial, Bose-Chaudhuri-Hocquenghem [BCH] codes using error location or error correction polynomials
- H03M13/1515—Reed-Solomon codes
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
- H04L1/0032—Without explicit signalling
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0041—Arrangements at the transmitter end
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0041—Arrangements at the transmitter end
- H04L1/0042—Encoding specially adapted to other signal generation operation, e.g. in order to reduce transmit distortions, jitter, or to improve signal shape
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0045—Arrangements at the receiver end
- H04L1/0046—Code rate detection or code type detection
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0045—Arrangements at the receiver end
- H04L1/0047—Decoding adapted to other signal detection operation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0056—Systems characterized by the type of code used
- H04L1/0057—Block codes
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0075—Transmission of coding parameters to receiver
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0078—Avoidance of errors by organising the transmitted data in a format specifically designed to deal with errors, e.g. location
- H04L1/0083—Formatting with frames or packets; Protocol or part of protocol for error control
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0078—Avoidance of errors by organising the transmitted data in a format specifically designed to deal with errors, e.g. location
- H04L1/0084—Formats for payload data
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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
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/93—Discriminating between voiced and unvoiced parts of speech signals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/08—Arrangements for detecting or preventing errors in the information received by repeating transmission, e.g. Verdan system
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Computational Linguistics (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Quality & Reliability (AREA)
- Theoretical Computer Science (AREA)
- Probability & Statistics with Applications (AREA)
- Mathematical Physics (AREA)
- Algebra (AREA)
- General Physics & Mathematics (AREA)
- Pure & Applied Mathematics (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Error Detection And Correction (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Electromagnetism (AREA)
- Alarm Systems (AREA)
- Electrophonic Musical Instruments (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Color Television Systems (AREA)
Abstract
Un procesador de transmisor de audio para generar una trama protegida contra errores que usa datos de audio codificados de una trama de audio, los datos de audio codificados para la trama de audio que comprenden una primera cantidad de unidades de información y una segunda cantidad de unidades de información, comprende: un constructor de tramas (506) para construir un trama de palabra de código que tiene una cuadrícula de palabra de código que define posiciones de referencia para un número total predefinido de palabras de código, en donde el constructor de tramas (506) se configura para escribir las unidades de información de la primera cantidad de unidades de información comenzando en las posiciones de referencia de un primer subconjunto predefinido de las palabras de código; y escribir las unidades de información de la segunda cantidad de unidades de información comenzando en las posiciones de referencia de un segundo subconjunto predefinido de las palabras de código, en donde el constructor de tramas (506) se configura para determinar un borde entre la primera cantidad de unidades de información y la segunda cantidad de unidades de información de modo que una unidad de información inicial de la segunda cantidad de unidades de información coincide con un borde de palabra de código; y un codificador de protección contra errores (508) para procesar una o más de las palabras de código del primer subconjunto predefinido de las palabras de código para obtener un primer resultado de procesamiento o para procesar una o más de las palabras de código del segundo subconjunto predefinido de las palabras de código para obtener una segundo resultado de procesamiento y para añadir el primer resultado de procesamiento o el segundo resultado de procesamiento al número predefinido de palabras de código para obtener una pluralidad de palabras de código procesadas que representan la trama protegida contra errores, o para procesar las palabras de código del primer subconjunto predefinido de las palabras de código o del segundo subconjunto predefinido de las palabras de código individualmente para obtener una pluralidad de palabras de código procesadas que representan la trama protegida contra errores.
Applications Claiming Priority (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP19157042 | 2019-02-13 | ||
| EP19157036 | 2019-02-13 | ||
| EP19156997.9A EP3697005A1 (en) | 2019-02-13 | 2019-02-13 | Multi-mode channel coding with mode specific coloration sequences |
| EP19157047 | 2019-02-13 | ||
| PCT/EP2019/065205 WO2020164752A1 (en) | 2019-02-13 | 2019-06-11 | Audio transmitter processor, audio receiver processor and related methods and computer programs |
| PCT/EP2019/065172 WO2020164751A1 (en) | 2019-02-13 | 2019-06-11 | Decoder and decoding method for lc3 concealment including full frame loss concealment and partial frame loss concealment |
| PCT/EP2019/065209 WO2020164753A1 (en) | 2019-02-13 | 2019-06-11 | Decoder and decoding method selecting an error concealment mode, and encoder and encoding method |
| PCT/EP2020/053617 WO2020165262A2 (en) | 2019-02-13 | 2020-02-12 | Audio transmitter processor, audio receiver processor and related methods and computer programs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MX2021009728A true MX2021009728A (es) | 2021-10-13 |
Family
ID=66776368
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX2021009729A MX2021009729A (es) | 2019-02-13 | 2020-02-12 | Codificacion de canal multimodo. |
| MX2021009731A MX2021009731A (es) | 2019-02-13 | 2020-02-12 | Decodificador y metodo de decodificacion para ocultacion de lc3 que incluye ocultacion de perdida de cuadro completo y ocultacion de perdida de cuadro parcial. |
| MX2021009733A MX2021009733A (es) | 2019-02-13 | 2020-02-12 | Decodificador y metodo de decodificacion que selecciona un modo de ocultacion de errores, y codificador y metodo de codificacion. |
| MX2021009728A MX2021009728A (es) | 2019-02-13 | 2020-02-12 | Procesador de transmisor de audio, procesador de receptor de audio y programas de computadora y metodos relacionados. |
Family Applications Before (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX2021009729A MX2021009729A (es) | 2019-02-13 | 2020-02-12 | Codificacion de canal multimodo. |
| MX2021009731A MX2021009731A (es) | 2019-02-13 | 2020-02-12 | Decodificador y metodo de decodificacion para ocultacion de lc3 que incluye ocultacion de perdida de cuadro completo y ocultacion de perdida de cuadro parcial. |
| MX2021009733A MX2021009733A (es) | 2019-02-13 | 2020-02-12 | Decodificador y metodo de decodificacion que selecciona un modo de ocultacion de errores, y codificador y metodo de codificacion. |
Country Status (15)
| Country | Link |
|---|---|
| US (7) | US12039986B2 (es) |
| EP (7) | EP3925105A2 (es) |
| JP (7) | JP7358490B2 (es) |
| KR (8) | KR102734612B1 (es) |
| CN (5) | CN113491079B (es) |
| AU (9) | AU2020223488A1 (es) |
| BR (4) | BR112021015532A2 (es) |
| CA (7) | CA3129616A1 (es) |
| ES (1) | ES2993333T3 (es) |
| MX (4) | MX2021009729A (es) |
| PL (1) | PL3924963T3 (es) |
| SG (4) | SG11202108674TA (es) |
| TW (4) | TWI748339B (es) |
| WO (3) | WO2020164752A1 (es) |
| ZA (4) | ZA202105722B (es) |
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| US10990919B2 (en) | 2017-03-27 | 2021-04-27 | Clearpath Robotics Inc. | Systems and methods for autonomous lineside parts delivery to an assembly line process |
| WO2020164752A1 (en) | 2019-02-13 | 2020-08-20 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio transmitter processor, audio receiver processor and related methods and computer programs |
| CN113948095B (zh) * | 2020-07-17 | 2025-02-25 | 华为技术有限公司 | 多声道音频信号的编解码方法和装置 |
| US12175363B2 (en) | 2020-07-27 | 2024-12-24 | Microchip Technology Inc. | Regression neural network for identifying threshold voltages to be used in reads of flash memory devices |
| US12393846B2 (en) | 2020-08-20 | 2025-08-19 | Microchip Technology Inc. | Partitionable neural network for solid state drives |
| CN112151044B (zh) * | 2020-09-23 | 2024-06-11 | 北京百瑞互联技术股份有限公司 | 在lc3音频编码器中自动调节蓝牙播放设备频响曲线的方法、装置及存储介质 |
| CN120934532A (zh) | 2020-10-06 | 2025-11-11 | 弗劳恩霍夫应用研究促进协会 | 对信息值序列进行算术编码的算术编码器与进行算数解码的算数解码器及用于算术编码与解码信息值序列的方法及实现方法的计算机程序 |
| US12493778B2 (en) | 2020-12-15 | 2025-12-09 | Microchip Technology Inc. | Method and apparatus for performing a neural network operation |
| CN112735446B (zh) * | 2020-12-30 | 2022-05-17 | 北京百瑞互联技术有限公司 | 在lc3音频码流中添加额外信息的方法、系统及介质 |
| US12014068B2 (en) * | 2021-04-27 | 2024-06-18 | Microchip Technology Inc. | System and method for double data rate (DDR) chip-kill recovery |
| CN112992160B (zh) * | 2021-05-08 | 2021-07-27 | 北京百瑞互联技术有限公司 | 一种音频错误隐藏方法及装置 |
| US11934696B2 (en) | 2021-05-18 | 2024-03-19 | Microchip Technology Inc. | Machine learning assisted quality of service (QoS) for solid state drives |
| US12451151B2 (en) * | 2022-04-08 | 2025-10-21 | Digital Voice Systems, Inc. | Tone frame detector for digital speech |
| CN115954009A (zh) * | 2022-12-13 | 2023-04-11 | 厦门亿联网络技术股份有限公司 | 一种针对dect系统的编解码方法、系统和计算机可读存储介质 |
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