HK1045398B - 提供解碼器到編碼器的反饋以改進幀刪除情況下預測語言編碼裝置性能的方法和裝置 - Google Patents

提供解碼器到編碼器的反饋以改進幀刪除情況下預測語言編碼裝置性能的方法和裝置

Info

Publication number
HK1045398B
HK1045398B HK02106876.4A HK02106876A HK1045398B HK 1045398 B HK1045398 B HK 1045398B HK 02106876 A HK02106876 A HK 02106876A HK 1045398 B HK1045398 B HK 1045398B
Authority
HK
Hong Kong
Prior art keywords
speech coder
encoder
decoder
improve performance
providing feedback
Prior art date
Application number
HK02106876.4A
Other languages
English (en)
Other versions
HK1045398A1 (en
Inventor
S‧曼祖那什
A‧P‧德加科
Original Assignee
高通股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 高通股份有限公司 filed Critical 高通股份有限公司
Publication of HK1045398A1 publication Critical patent/HK1045398A1/xx
Publication of HK1045398B publication Critical patent/HK1045398B/zh

Links

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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/02—Arrangements for optimising operational condition

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Mobile Radio Communication Systems (AREA)
HK02106876.4A 1999-07-19 2002-09-20 提供解碼器到編碼器的反饋以改進幀刪除情況下預測語言編碼裝置性能的方法和裝置 HK1045398B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/356,860 US6324503B1 (en) 1999-07-19 1999-07-19 Method and apparatus for providing feedback from decoder to encoder to improve performance in a predictive speech coder under frame erasure conditions
PCT/US2000/019671 WO2001006491A1 (en) 1999-07-19 2000-07-19 Method and apparatus for providing feedback from decoder to encoder to improve performance in a predictive speech coder under frame erasure conditions

Publications (2)

Publication Number Publication Date
HK1045398A1 HK1045398A1 (en) 2002-11-22
HK1045398B true HK1045398B (zh) 2005-03-04

Family

ID=23403267

Family Applications (1)

Application Number Title Priority Date Filing Date
HK02106876.4A HK1045398B (zh) 1999-07-19 2002-09-20 提供解碼器到編碼器的反饋以改進幀刪除情況下預測語言編碼裝置性能的方法和裝置

Country Status (12)

Country Link
US (1) US6324503B1 (zh)
EP (1) EP1204967B1 (zh)
JP (1) JP4842472B2 (zh)
KR (1) KR20020013962A (zh)
CN (1) CN1148721C (zh)
AT (1) ATE312399T1 (zh)
AU (1) AU6354500A (zh)
BR (1) BR0012539A (zh)
DE (1) DE60028579T2 (zh)
ES (1) ES2257307T3 (zh)
HK (1) HK1045398B (zh)
WO (1) WO2001006491A1 (zh)

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US6954727B1 (en) * 1999-05-28 2005-10-11 Koninklijke Philips Electronics N.V. Reducing artifact generation in a vocoder
US6678267B1 (en) * 1999-08-10 2004-01-13 Texas Instruments Incorporated Wireless telephone with excitation reconstruction of lost packet
US6804244B1 (en) 1999-08-10 2004-10-12 Texas Instruments Incorporated Integrated circuits for packet communications
US6801532B1 (en) 1999-08-10 2004-10-05 Texas Instruments Incorporated Packet reconstruction processes for packet communications
US6801499B1 (en) 1999-08-10 2004-10-05 Texas Instruments Incorporated Diversity schemes for packet communications
US6744757B1 (en) 1999-08-10 2004-06-01 Texas Instruments Incorporated Private branch exchange systems for packet communications
US6757256B1 (en) 1999-08-10 2004-06-29 Texas Instruments Incorporated Process of sending packets of real-time information
US6438518B1 (en) * 1999-10-28 2002-08-20 Qualcomm Incorporated Method and apparatus for using coding scheme selection patterns in a predictive speech coder to reduce sensitivity to frame error conditions
US6549886B1 (en) * 1999-11-03 2003-04-15 Nokia Ip Inc. System for lost packet recovery in voice over internet protocol based on time domain interpolation
US7254120B2 (en) * 1999-12-09 2007-08-07 Broadcom Corporation Data rate controller
US7574351B2 (en) * 1999-12-14 2009-08-11 Texas Instruments Incorporated Arranging CELP information of one frame in a second packet
US6745012B1 (en) * 2000-11-17 2004-06-01 Telefonaktiebolaget Lm Ericsson (Publ) Adaptive data compression in a wireless telecommunications system
DE60119499T2 (de) * 2000-11-21 2007-03-29 Koninklijke Philips Electronics N.V. Übertragungssystem mit anzeige von schlechten rahmen zur wiedersynchronisierung
US6839862B2 (en) * 2001-05-31 2005-01-04 Koninklijke Philips Electronics N.V. Parallel data communication having skew intolerant data groups
US7477876B2 (en) * 2001-11-02 2009-01-13 Alcatel-Lucent Usa Inc. Variable rate channel quality feedback in a wireless communication system
CA2388439A1 (en) * 2002-05-31 2003-11-30 Voiceage Corporation A method and device for efficient frame erasure concealment in linear predictive based speech codecs
AU2006208529B2 (en) * 2005-01-31 2010-10-28 Microsoft Technology Licensing, Llc Method for weighted overlap-add
JP2007013871A (ja) * 2005-07-04 2007-01-18 Toshiba Corp 無線通信システムおよびこの無線通信システムに用いられる復号装置
US7734469B1 (en) * 2005-12-22 2010-06-08 Mindspeed Technologies, Inc. Density measurement method and system for VoIP devices
CN101561791B (zh) * 2008-04-18 2010-09-29 中兴通讯股份有限公司 一种帧宽度可扩展的同步串行接口装置
KR200449479Y1 (ko) * 2010-03-23 2010-07-13 최창묵 시계 수리용 트위저
US9842598B2 (en) * 2013-02-21 2017-12-12 Qualcomm Incorporated Systems and methods for mitigating potential frame instability
US9812144B2 (en) * 2013-04-25 2017-11-07 Nokia Solutions And Networks Oy Speech transcoding in packet networks
US10993087B1 (en) 2019-12-03 2021-04-27 Motorola Solutions, Inc. Communication systems with call interrupt capabilities

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US4410986A (en) * 1981-04-16 1983-10-18 Bell Telephone Laboratories, Incorporated Error and status detection circuit for a digital regenerator using quantized feedback
US4901307A (en) * 1986-10-17 1990-02-13 Qualcomm, Inc. Spread spectrum multiple access communication system using satellite or terrestrial repeaters
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US5568483A (en) 1990-06-25 1996-10-22 Qualcomm Incorporated Method and apparatus for the formatting of data for transmission
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CA2568984C (en) 1991-06-11 2007-07-10 Qualcomm Incorporated Variable rate vocoder
JP3328945B2 (ja) * 1991-11-26 2002-09-30 松下電器産業株式会社 音声符号化装置、音声符号化方法及び音声復号化方法
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Also Published As

Publication number Publication date
WO2001006491A1 (en) 2001-01-25
HK1045398A1 (en) 2002-11-22
ES2257307T3 (es) 2006-08-01
BR0012539A (pt) 2002-07-23
EP1204967B1 (en) 2005-12-07
DE60028579T2 (de) 2006-09-28
JP4842472B2 (ja) 2011-12-21
CN1148721C (zh) 2004-05-05
EP1204967A1 (en) 2002-05-15
AU6354500A (en) 2001-02-05
ATE312399T1 (de) 2005-12-15
US6324503B1 (en) 2001-11-27
CN1361911A (zh) 2002-07-31
DE60028579D1 (de) 2006-07-20
KR20020013962A (ko) 2002-02-21
JP2003524939A (ja) 2003-08-19

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20110719