CN103384973B - 多速率语音业务的信道编码方法、信道译码方法和装置 - Google Patents

多速率语音业务的信道编码方法、信道译码方法和装置 Download PDF

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Publication number
CN103384973B
CN103384973B CN201280002983.1A CN201280002983A CN103384973B CN 103384973 B CN103384973 B CN 103384973B CN 201280002983 A CN201280002983 A CN 201280002983A CN 103384973 B CN103384973 B CN 103384973B
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China
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sub
rate
mode
voice service
stream
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Chinese (zh)
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CN103384973A (zh
Inventor
吴可镝
唐欣
魏岳军
李明
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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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
    • G10L19/16—Vocoder architecture
    • G10L19/18—Vocoders using multiple modes
    • G10L19/24—Variable rate codecs, e.g. for generating different qualities using a scalable representation such as hierarchical encoding or layered encoding

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  • Engineering & Computer Science (AREA)
  • Quality & Reliability (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)
  • Error Detection And Correction (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
CN201280002983.1A 2012-12-31 2012-12-31 多速率语音业务的信道编码方法、信道译码方法和装置 Active CN103384973B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2012/088097 WO2014101212A1 (fr) 2012-12-31 2012-12-31 Procédé de codage de canal de service vocal multi-débits, procédé de décodage de canal et dispositif

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CN103384973A CN103384973A (zh) 2013-11-06
CN103384973B true CN103384973B (zh) 2016-08-10

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CN (1) CN103384973B (fr)
WO (1) WO2014101212A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108964836B (zh) * 2017-05-27 2021-07-20 龙芯中科(北京)信息技术有限公司 数据的解码方法和装置
CN114079972A (zh) * 2020-08-21 2022-02-22 华为技术有限公司 一种编码速率调整方法及相关设备
CN114598333A (zh) * 2020-12-03 2022-06-07 华为技术有限公司 信道编译码方法及相关装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1216652A (zh) * 1996-04-26 1999-05-12 艾利森电话股份有限公司 时分多址无线通信系统中的自适应编码方式控制方法和设备
CN1301431A (zh) * 1998-04-04 2001-06-27 三星电子株式会社 信道编码/解码设备和方法
CN101425836A (zh) * 2007-10-29 2009-05-06 华为技术有限公司 一种编码速率的控制方法和设备

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006063618A1 (fr) * 2004-12-15 2006-06-22 Telefonaktiebolaget Lm Ericsson (Publ) Methode et dispositif pour changer le mode de codage de flux de donnees codees

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1216652A (zh) * 1996-04-26 1999-05-12 艾利森电话股份有限公司 时分多址无线通信系统中的自适应编码方式控制方法和设备
CN1301431A (zh) * 1998-04-04 2001-06-27 三星电子株式会社 信道编码/解码设备和方法
CN101425836A (zh) * 2007-10-29 2009-05-06 华为技术有限公司 一种编码速率的控制方法和设备

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WO2014101212A1 (fr) 2014-07-03
CN103384973A (zh) 2013-11-06

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