SE9803164D0 - Sätt och anordning vid mobilradiosystem - Google Patents

Sätt och anordning vid mobilradiosystem

Info

Publication number
SE9803164D0
SE9803164D0 SE9803164A SE9803164A SE9803164D0 SE 9803164 D0 SE9803164 D0 SE 9803164D0 SE 9803164 A SE9803164 A SE 9803164A SE 9803164 A SE9803164 A SE 9803164A SE 9803164 D0 SE9803164 D0 SE 9803164D0
Authority
SE
Sweden
Prior art keywords
codebook
methods
devices
mobile radio
radio systems
Prior art date
Application number
SE9803164A
Other languages
English (en)
Other versions
SE521225C2 (sv
SE9803164L (sv
Inventor
Anders Uvliden
Jonas Svedberg
Original Assignee
Ericsson Telefon Ab L M
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=20412632&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SE9803164(D0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Priority to SE9803164A priority Critical patent/SE521225C2/sv
Publication of SE9803164D0 publication Critical patent/SE9803164D0/sv
Priority to EP99951292A priority patent/EP1114413B1/en
Priority to KR10-2001-7003363A priority patent/KR100416362B1/ko
Priority to AU63756/99A priority patent/AU756483B2/en
Priority to ZA200101866A priority patent/ZA200101866B/en
Priority to PCT/SE1999/001432 priority patent/WO2000016314A2/en
Priority to CA002343191A priority patent/CA2343191C/en
Priority to CNB998109932A priority patent/CN1143270C/zh
Priority to JP2000570770A priority patent/JP4651195B2/ja
Priority to BRPI9913756A priority patent/BRPI9913756B8/pt
Priority to DE69929069T priority patent/DE69929069T2/de
Priority to MYPI99003724A priority patent/MY121083A/en
Priority to TW088115553A priority patent/TW516275B/zh
Priority to US09/395,909 priority patent/US7146311B1/en
Priority to ARP990104662A priority patent/AR020466A1/es
Publication of SE9803164L publication Critical patent/SE9803164L/sv
Publication of SE521225C2 publication Critical patent/SE521225C2/sv
Priority to US11/007,373 priority patent/US7194408B2/en

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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 OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
    • G10L19/22—Mode decision, i.e. based on audio signal content versus external parameters
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
    • G10L2019/0004—Design or structure of the codebook
    • G10L2019/0005—Multi-stage vector quantisation
SE9803164A 1998-09-16 1998-09-16 Förfarande och anordning för CELP-kodning/avkodning SE521225C2 (sv)

Priority Applications (16)

Application Number Priority Date Filing Date Title
SE9803164A SE521225C2 (sv) 1998-09-16 1998-09-16 Förfarande och anordning för CELP-kodning/avkodning
BRPI9913756A BRPI9913756B8 (pt) 1998-09-16 1999-08-24 processos de codificação e decodificação, codificador, decodificador, processos de seleção de dicionário para codificação e decodificação, e aparelhos de seleção de dicionário para codificação e decodificação de bloco de sinal de celp de taxa de bit fixa de multi-dicionário
KR10-2001-7003363A KR100416362B1 (ko) 1998-09-16 1999-08-24 Ｃｅｌｐ 인코딩/디코딩 방법 및 장치
CNB998109932A CN1143270C (zh) 1998-09-16 1999-08-24 代码激励线性预测编/译码方法及设备
DE69929069T DE69929069T2 (de) 1998-09-16 1999-08-24 Verfahren und vorrchtung zur celp kodierung und dekodierung
AU63756/99A AU756483B2 (en) 1998-09-16 1999-08-24 Celp encoding/decoding method and apparatus
ZA200101866A ZA200101866B (en) 1998-09-16 1999-08-24 CELP encoding/decoding method and apparatus.
PCT/SE1999/001432 WO2000016314A2 (en) 1998-09-16 1999-08-24 Celp encoding/decoding method and apparatus
CA002343191A CA2343191C (en) 1998-09-16 1999-08-24 Celp encoding/decoding method and apparatus
EP99951292A EP1114413B1 (en) 1998-09-16 1999-08-24 Celp encoding/decoding method and apparatus
JP2000570770A JP4651195B2 (ja) 1998-09-16 1999-08-24 Ｃｅｌｐ符号化／復号方法と装置
MYPI99003724A MY121083A (en) 1998-09-16 1999-08-27 Celp encoding/decoding method and apparatus
TW088115553A TW516275B (en) 1998-09-16 1999-09-09 CELP encoding/decoding method and apparatus
US09/395,909 US7146311B1 (en) 1998-09-16 1999-09-14 CELP encoding/decoding method and apparatus
ARP990104662A AR020466A1 (es) 1998-09-16 1999-09-16 Un metodo de codificacion/decodificacion de bloque de senal de codigo de prediccion lineal excitada, un codificador/decodificador para llevar a la practica dicho metodo y una estructura de multilibro para ser utilizada por dicho metodo y codificador/decodificador
US11/007,373 US7194408B2 (en) 1998-09-16 2004-12-08 CELP encoding/decoding method and apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9803164A SE521225C2 (sv) 1998-09-16 1998-09-16 Förfarande och anordning för CELP-kodning/avkodning

Publications (3)

Publication Number Publication Date
SE9803164D0 true SE9803164D0 (sv) 1998-09-16
SE9803164L SE9803164L (sv) 2000-03-17
SE521225C2 SE521225C2 (sv) 2003-10-14

Family

ID=20412632

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9803164A SE521225C2 (sv) 1998-09-16 1998-09-16 Förfarande och anordning för CELP-kodning/avkodning

Country Status (15)

Country Link
US (2) US7146311B1 (sv)
EP (1) EP1114413B1 (sv)
JP (1) JP4651195B2 (sv)
KR (1) KR100416362B1 (sv)
CN (1) CN1143270C (sv)
AR (1) AR020466A1 (sv)
AU (1) AU756483B2 (sv)
BR (1) BRPI9913756B8 (sv)
CA (1) CA2343191C (sv)
DE (1) DE69929069T2 (sv)
MY (1) MY121083A (sv)
SE (1) SE521225C2 (sv)
TW (1) TW516275B (sv)
WO (1) WO2000016314A2 (sv)
ZA (1) ZA200101866B (sv)

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CA2722110C (en) * 1999-08-23 2014-04-08 Panasonic Corporation Apparatus and method for speech coding
JP3900000B2 (ja) 2002-05-07 2007-03-28 ソニー株式会社 符号化方法及び装置、復号方法及び装置、並びにプログラム
KR100465316B1 (ko) * 2002-11-18 2005-01-13 한국전자통신연구원 음성 부호화기 및 이를 이용한 음성 부호화 방법
FR2867649A1 (fr) * 2003-12-10 2005-09-16 France Telecom Procede de codage multiple optimise
ATE513290T1 (de) * 2005-03-09 2011-07-15 Ericsson Telefon Ab L M Wenig komplexe codeerregte linearprädiktions- codierung
US8031583B2 (en) 2005-03-30 2011-10-04 Motorola Mobility, Inc. Method and apparatus for reducing round trip latency and overhead within a communication system
KR100795727B1 (ko) * 2005-12-08 2008-01-21 한국전자통신연구원 Ｃｅｌｐ기반의 음성 코더에서 고정 코드북 검색 장치 및방법
US8712766B2 (en) * 2006-05-16 2014-04-29 Motorola Mobility Llc Method and system for coding an information signal using closed loop adaptive bit allocation
WO2008064697A1 (en) * 2006-11-29 2008-06-05 Loquendo S.P.A. Multicodebook source -dependent coding and decoding
KR101398836B1 (ko) * 2007-08-02 2014-05-26 삼성전자주식회사 스피치 코덱들의 고정 코드북들을 공통 모듈로 구현하는방법 및 장치
EP2269188B1 (en) * 2008-03-14 2014-06-11 Dolby Laboratories Licensing Corporation Multimode coding of speech-like and non-speech-like signals
KR101520685B1 (ko) * 2008-07-04 2015-05-15 엘지전자 주식회사 복수의 코드북을 이용하는 다중 셀 환경에서의 셀 간 간섭 제거 방법
US20120008687A1 (en) * 2010-07-06 2012-01-12 Apple Inc. Video coding using vector quantized deblocking filters
US9628821B2 (en) 2010-10-01 2017-04-18 Apple Inc. Motion compensation using decoder-defined vector quantized interpolation filters
CA2981539C (en) * 2010-12-29 2020-08-25 Samsung Electronics Co., Ltd. Apparatus and method for encoding/decoding for high-frequency bandwidth extension
KR101525185B1 (ko) 2011-02-14 2015-06-02 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 트랜지언트 검출 및 품질 결과를 사용하여 일부분의 오디오 신호를 코딩하기 위한 장치 및 방법
BR112012029132B1 (pt) 2011-02-14 2021-10-05 Fraunhofer - Gesellschaft Zur Förderung Der Angewandten Forschung E.V Representação de sinal de informações utilizando transformada sobreposta
JP5849106B2 (ja) 2011-02-14 2016-01-27 フラウンホーファー−ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン 低遅延の統合されたスピーチ及びオーディオ符号化におけるエラー隠しのための装置及び方法
JP5625126B2 (ja) 2011-02-14 2014-11-12 フラウンホーファー−ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン スペクトル領域ノイズ整形を使用する線形予測ベースコーディングスキーム
PL3239978T3 (pl) * 2011-02-14 2019-07-31 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Kodowanie i dekodowanie pozycji impulsów ścieżek sygnału audio
CA2827249C (en) 2011-02-14 2016-08-23 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus and method for processing a decoded audio signal in a spectral domain
CN103534754B (zh) 2011-02-14 2015-09-30 弗兰霍菲尔运输应用研究公司 在不活动阶段期间利用噪声合成的音频编解码器

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Also Published As

Publication number Publication date
WO2000016314A2 (en) 2000-03-23
BRPI9913756B1 (pt) 2016-07-05
SE521225C2 (sv) 2003-10-14
KR20010075133A (ko) 2001-08-09
JP4651195B2 (ja) 2011-03-16
EP1114413B1 (en) 2005-12-21
AU6375699A (en) 2000-04-03
AU756483B2 (en) 2003-01-16
US7146311B1 (en) 2006-12-05
BR9913756A (pt) 2001-06-05
EP1114413A2 (en) 2001-07-11
DE69929069D1 (de) 2006-01-26
CA2343191C (en) 2009-10-27
ZA200101866B (en) 2001-09-11
BRPI9913756B8 (pt) 2016-08-02
DE69929069T2 (de) 2006-07-20
SE9803164L (sv) 2000-03-17
JP2002525666A (ja) 2002-08-13
KR100416362B1 (ko) 2004-01-31
CA2343191A1 (en) 2000-03-23
US7194408B2 (en) 2007-03-20
TW516275B (en) 2003-01-01
CN1318189A (zh) 2001-10-17
US20050096901A1 (en) 2005-05-05
AR020466A1 (es) 2002-05-15
WO2000016314A3 (en) 2000-06-08
MY121083A (en) 2005-12-30
CN1143270C (zh) 2004-03-24

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