CN100382479C - 掩蔽传输信道产生的差错的声码器数据设置的方法和系统 - Google Patents
掩蔽传输信道产生的差错的声码器数据设置的方法和系统 Download PDFInfo
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- CN100382479C CN100382479C CNB001241869A CN00124186A CN100382479C CN 100382479 C CN100382479 C CN 100382479C CN B001241869 A CNB001241869 A CN B001241869A CN 00124186 A CN00124186 A CN 00124186A CN 100382479 C CN100382479 C CN 100382479C
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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
- H04L1/0056—Systems characterized by the type of code used
- H04L1/0071—Use of interleaving
-
- 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
- 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
- G10L19/07—Line spectrum pair [LSP] vocoders
-
- 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
- H03M13/35—Unequal or adaptive error protection, e.g. by providing a different level of protection according to significance of source information or by adapting the coding according to the change of transmission channel characteristics
-
- 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
- H04B1/665—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 using psychoacoustic properties of the ear, e.g. masking effect
-
- 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
-
- 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
- H04L1/0086—Unequal error protection
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- 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)
- Probability & Statistics with Applications (AREA)
- Theoretical Computer Science (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Error Detection And Correction (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Time-Division Multiplex Systems (AREA)
- Communication Control (AREA)
- Superheterodyne Receivers (AREA)
- Detection And Correction Of Errors (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US82670192A | 1992-01-28 | 1992-01-28 | |
US07/826,701 | 1992-01-28 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN93102375A Division CN1072867C (zh) | 1992-01-28 | 1993-01-27 | 用于掩蔽传输信道产生的差错的声码器数据设置的方法和系统 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1290085A CN1290085A (zh) | 2001-04-04 |
CN100382479C true CN100382479C (zh) | 2008-04-16 |
Family
ID=25247288
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN93102375A Expired - Lifetime CN1072867C (zh) | 1992-01-28 | 1993-01-27 | 用于掩蔽传输信道产生的差错的声码器数据设置的方法和系统 |
CNB001241869A Expired - Lifetime CN100382479C (zh) | 1992-01-28 | 1993-01-27 | 掩蔽传输信道产生的差错的声码器数据设置的方法和系统 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN93102375A Expired - Lifetime CN1072867C (zh) | 1992-01-28 | 1993-01-27 | 用于掩蔽传输信道产生的差错的声码器数据设置的方法和系统 |
Country Status (22)
Families Citing this family (55)
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FR2729246A1 (fr) * | 1995-01-06 | 1996-07-12 | Matra Communication | Procede de codage de parole a analyse par synthese |
FR2729244B1 (fr) * | 1995-01-06 | 1997-03-28 | Matra Communication | Procede de codage de parole a analyse par synthese |
USRE42236E1 (en) | 1995-02-06 | 2011-03-22 | Adc Telecommunications, Inc. | Multiuse subcarriers in multipoint-to-point communication using orthogonal frequency division multiplexing |
US7280564B1 (en) | 1995-02-06 | 2007-10-09 | Adc Telecommunications, Inc. | Synchronization techniques in multipoint-to-point communication using orthgonal frequency division multiplexing |
FI950917A (fi) * | 1995-02-28 | 1996-08-29 | Nokia Telecommunications Oy | Puhekoodausparametrien käsittely tietoliikennejärjestelmässä |
ZA965340B (en) | 1995-06-30 | 1997-01-27 | Interdigital Tech Corp | Code division multiple access (cdma) communication system |
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FI103456B (fi) * | 1996-03-29 | 1999-06-30 | Nokia Telecommunications Oy | Puheen siirto pakettiverkossa |
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KR100198476B1 (ko) * | 1997-04-23 | 1999-06-15 | 윤종용 | 노이즈에 견고한 스펙트럼 포락선 양자화기 및 양자화 방법 |
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JP3613448B2 (ja) * | 1999-06-21 | 2005-01-26 | 株式会社エヌ・ティ・ティ・ドコモ | データ伝送方法、データ伝送システム、送信装置および受信装置 |
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JP3469567B2 (ja) * | 2001-09-03 | 2003-11-25 | 三菱電機株式会社 | 音響符号化装置、音響復号化装置、音響符号化方法及び音響復号化方法 |
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CN101283249B (zh) * | 2005-10-05 | 2013-12-04 | Lg电子株式会社 | 信号处理的方法和装置以及编码和解码方法及其装置 |
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US9542955B2 (en) * | 2014-03-31 | 2017-01-10 | Qualcomm Incorporated | High-band signal coding using multiple sub-bands |
CN106486129B (zh) * | 2014-06-27 | 2019-10-25 | 华为技术有限公司 | 一种音频编码方法和装置 |
EP2980799A1 (en) * | 2014-07-28 | 2016-02-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for processing an audio signal using a harmonic post-filter |
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US10756795B2 (en) | 2018-12-18 | 2020-08-25 | XCOM Labs, Inc. | User equipment with cellular link and peer-to-peer link |
US11330649B2 (en) | 2019-01-25 | 2022-05-10 | XCOM Labs, Inc. | Methods and systems of multi-link peer-to-peer communications |
US10756767B1 (en) | 2019-02-05 | 2020-08-25 | XCOM Labs, Inc. | User equipment for wirelessly communicating cellular signal with another user equipment |
CN110136735B (zh) * | 2019-05-13 | 2021-09-28 | 腾讯音乐娱乐科技(深圳)有限公司 | 一种音频修复方法、设备及可读存储介质 |
WO2020250371A1 (ja) * | 2019-06-13 | 2020-12-17 | 日本電信電話株式会社 | 音信号符号化送信方法、音信号符号化方法、音信号送信側装置、符号化装置、プログラム及び記録媒体 |
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US4903301A (en) * | 1987-02-27 | 1990-02-20 | Hitachi, Ltd. | Method and system for transmitting variable rate speech signal |
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-
1992
- 1992-02-18 TW TW081101187A patent/TW224191B/zh active
-
1993
- 1993-01-21 ZA ZA93450A patent/ZA93450B/xx unknown
- 1993-01-25 IL IL10450093A patent/IL104500A/en not_active IP Right Cessation
- 1993-01-26 WO PCT/US1993/000703 patent/WO1993015502A1/en active IP Right Grant
- 1993-01-26 ES ES93904649T patent/ES2131576T5/es not_active Expired - Lifetime
- 1993-01-26 PL PL93305984A patent/PL172397B1/pl unknown
- 1993-01-26 AT AT93904649T patent/ATE180091T1/de active
- 1993-01-26 DE DE69324906T patent/DE69324906T3/de not_active Expired - Lifetime
- 1993-01-26 JP JP51339593A patent/JP3604689B2/ja not_active Expired - Lifetime
- 1993-01-26 EP EP93904649A patent/EP0624275B2/en not_active Expired - Lifetime
- 1993-01-26 DK DK93904649T patent/DK0624275T4/da active
- 1993-01-26 AU AU35939/93A patent/AU678962B2/en not_active Expired
- 1993-01-26 KR KR1019940702605A patent/KR0168900B1/ko not_active IP Right Cessation
- 1993-01-26 BR BR9305808A patent/BR9305808A/pt not_active IP Right Cessation
- 1993-01-26 CA CA002128708A patent/CA2128708C/en not_active Expired - Lifetime
- 1993-01-27 CN CN93102375A patent/CN1072867C/zh not_active Expired - Lifetime
- 1993-01-27 MX MX9300442A patent/MX9300442A/es unknown
- 1993-01-27 CN CNB001241869A patent/CN100382479C/zh not_active Expired - Lifetime
-
1994
- 1994-02-14 US US08/194,824 patent/US5600754A/en not_active Expired - Lifetime
- 1994-07-22 NO NO942751A patent/NO942751D0/no unknown
- 1994-07-27 FI FI943538A patent/FI118103B/fi not_active IP Right Cessation
-
1998
- 1998-08-21 HK HK98110102A patent/HK1011110A1/xx not_active IP Right Cessation
-
1999
- 1999-08-02 GR GR990401991T patent/GR3030910T3/el unknown
-
2001
- 2001-09-13 HK HK01106463A patent/HK1035976A1/xx not_active IP Right Cessation
Patent Citations (3)
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US5068899A (en) * | 1985-04-03 | 1991-11-26 | Northern Telecom Limited | Transmission of wideband speech signals |
US4903301A (en) * | 1987-02-27 | 1990-02-20 | Hitachi, Ltd. | Method and system for transmitting variable rate speech signal |
US4852179A (en) * | 1987-10-05 | 1989-07-25 | Motorola, Inc. | Variable frame rate, fixed bit rate vocoding method |
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