[go: up one dir, main page]

SE9803165L - Sätt och anordning vid mobilradiosystem - Google Patents

Sätt och anordning vid mobilradiosystem

Info

Publication number
SE9803165L
SE9803165L SE9803165A SE9803165A SE9803165L SE 9803165 L SE9803165 L SE 9803165L SE 9803165 A SE9803165 A SE 9803165A SE 9803165 A SE9803165 A SE 9803165A SE 9803165 L SE9803165 L SE 9803165L
Authority
SE
Sweden
Prior art keywords
methods
devices
mobile radio
radio systems
vector
Prior art date
Application number
SE9803165A
Other languages
English (en)
Other versions
SE519563C2 (sv
SE9803165D0 (sv
Inventor
Erik Ekudden
Roar Hagen
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=20412633&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SE9803165(L) "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 SE9803165A priority Critical patent/SE519563C2/sv
Publication of SE9803165D0 publication Critical patent/SE9803165D0/sv
Priority to MYPI99003570A priority patent/MY122181A/en
Priority to PCT/SE1999/001433 priority patent/WO2000016315A2/en
Priority to BRPI9913715-1B1A priority patent/BR9913715B1/pt
Priority to CA2344302A priority patent/CA2344302C/en
Priority to ZA200101867A priority patent/ZA200101867B/en
Priority to EP99951293A priority patent/EP1114415B1/en
Priority to CN998110027A priority patent/CN1132157C/zh
Priority to JP2000570771A priority patent/JP3893244B2/ja
Priority to KR10-2001-7003364A priority patent/KR100416363B1/ko
Priority to DE69922388T priority patent/DE69922388T2/de
Priority to AU63757/99A priority patent/AU756491B2/en
Priority to US09/396,300 priority patent/US6732069B1/en
Priority to TW088115999A priority patent/TW442776B/zh
Priority to ARP990104663A priority patent/AR021221A1/es
Publication of SE9803165L publication Critical patent/SE9803165L/sv
Publication of SE519563C2 publication Critical patent/SE519563C2/sv

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
    • 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 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
    • G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
    • G10L19/083—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being an excitation gain

Landscapes

  • Engineering & Computer Science (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)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
SE9803165A 1998-09-16 1998-09-16 Förfarande och kodare för linjär prediktiv analys-genom- synteskodning SE519563C2 (sv)

Priority Applications (15)

Application Number Priority Date Filing Date Title
SE9803165A SE519563C2 (sv) 1998-09-16 1998-09-16 Förfarande och kodare för linjär prediktiv analys-genom- synteskodning
MYPI99003570A MY122181A (en) 1998-09-16 1999-08-20 Linear predictive analysis-by-synthesis encoding method and encoder
DE69922388T DE69922388T2 (de) 1998-09-16 1999-08-24 Linear-prädiktives Analyse-durch-Synthese-Kodierverfahren und Kodierer
AU63757/99A AU756491B2 (en) 1998-09-16 1999-08-24 Linear predictive analysis-by-synthesis encoding method and encoder
CN998110027A CN1132157C (zh) 1998-09-16 1999-08-24 线性预测分析合成的编码方法和编码器
KR10-2001-7003364A KR100416363B1 (ko) 1998-09-16 1999-08-24 선형 예측 분석 대 합성 엔코딩 방법 및 엔코더
CA2344302A CA2344302C (en) 1998-09-16 1999-08-24 Linear predictive analysis-by-synthesis encoding method and encoder
ZA200101867A ZA200101867B (en) 1998-09-16 1999-08-24 Linear predictive analysis-by-synthesis encoding method and encoder.
EP99951293A EP1114415B1 (en) 1998-09-16 1999-08-24 Linear predictive analysis-by-synthesis encoding method and encoder
PCT/SE1999/001433 WO2000016315A2 (en) 1998-09-16 1999-08-24 Linear predictive analysis-by-synthesis encoding method and encoder
JP2000570771A JP3893244B2 (ja) 1998-09-16 1999-08-24 線形予測合成解析符号化方法と符号化器
BRPI9913715-1B1A BR9913715B1 (pt) 1998-09-16 1999-08-24 processo de codificaÇço de anÁlise por sÍntese preditiva linear, e, codificador de anÁlise por sÍntese preditivo linear
US09/396,300 US6732069B1 (en) 1998-09-16 1999-09-15 Linear predictive analysis-by-synthesis encoding method and encoder
ARP990104663A AR021221A1 (es) 1998-09-16 1999-09-16 Metodo de codificacion de prediccion lineal con analisis-por-sintesis y codificador.
TW088115999A TW442776B (en) 1998-09-16 1999-09-16 Linear predictive analysis-by-synthesis encoding method and encoder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9803165A SE519563C2 (sv) 1998-09-16 1998-09-16 Förfarande och kodare för linjär prediktiv analys-genom- synteskodning

Publications (3)

Publication Number Publication Date
SE9803165D0 SE9803165D0 (sv) 1998-09-16
SE9803165L true SE9803165L (sv) 2000-03-17
SE519563C2 SE519563C2 (sv) 2003-03-11

Family

ID=20412633

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9803165A SE519563C2 (sv) 1998-09-16 1998-09-16 Förfarande och kodare för linjär prediktiv analys-genom- synteskodning

Country Status (15)

Country Link
US (1) US6732069B1 (sv)
EP (1) EP1114415B1 (sv)
JP (1) JP3893244B2 (sv)
KR (1) KR100416363B1 (sv)
CN (1) CN1132157C (sv)
AR (1) AR021221A1 (sv)
AU (1) AU756491B2 (sv)
BR (1) BR9913715B1 (sv)
CA (1) CA2344302C (sv)
DE (1) DE69922388T2 (sv)
MY (1) MY122181A (sv)
SE (1) SE519563C2 (sv)
TW (1) TW442776B (sv)
WO (1) WO2000016315A2 (sv)
ZA (1) ZA200101867B (sv)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8027242B2 (en) 2005-10-21 2011-09-27 Qualcomm Incorporated Signal coding and decoding based on spectral dynamics
US8392176B2 (en) 2006-04-10 2013-03-05 Qualcomm Incorporated Processing of excitation in audio coding and decoding
US8428957B2 (en) 2007-08-24 2013-04-23 Qualcomm Incorporated Spectral noise shaping in audio coding based on spectral dynamics in frequency sub-bands
JP5326465B2 (ja) 2008-09-26 2013-10-30 富士通株式会社 オーディオ復号方法、装置、及びプログラム
JP5309944B2 (ja) * 2008-12-11 2013-10-09 富士通株式会社 オーディオ復号装置、方法、及びプログラム
WO2012008891A1 (en) * 2010-07-16 2012-01-19 Telefonaktiebolaget L M Ericsson (Publ) Audio encoder and decoder and methods for encoding and decoding an audio signal
CN104025191A (zh) * 2011-10-18 2014-09-03 爱立信(中国)通信有限公司 用于自适应多速率编解码器的改进方法和设备
US12088643B2 (en) * 2022-04-15 2024-09-10 Google Llc Videoconferencing with reduced quality interruptions upon participant join

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0422232B1 (en) * 1989-04-25 1996-11-13 Kabushiki Kaisha Toshiba Voice encoder
JP2776050B2 (ja) * 1991-02-26 1998-07-16 日本電気株式会社 音声符号化方式
SE469764B (sv) * 1992-01-27 1993-09-06 Ericsson Telefon Ab L M Saett att koda en samplad talsignalvektor
DE69328450T2 (de) * 1992-06-29 2001-01-18 Nippon Telegraph And Telephone Corp., Tokio/Tokyo Verfahren und Vorrichtung zur Sprachkodierung
IT1257431B (it) * 1992-12-04 1996-01-16 Sip Procedimento e dispositivo per la quantizzazione dei guadagni dell'eccitazione in codificatori della voce basati su tecniche di analisi per sintesi
CA2118986C (en) * 1994-03-14 1998-09-22 Toshiki Miyano Speech coding system
US5651090A (en) * 1994-05-06 1997-07-22 Nippon Telegraph And Telephone Corporation Coding method and coder for coding input signals of plural channels using vector quantization, and decoding method and decoder therefor
SE504397C2 (sv) * 1995-05-03 1997-01-27 Ericsson Telefon Ab L M Metod för förstärkningskvantisering vid linjärprediktiv talkodning med kodboksexcitering
JP3155952B2 (ja) * 1995-05-22 2001-04-16 株式会社エヌ・ティ・ティ・ドコモ 音声復号装置
EP0764939B1 (en) * 1995-09-19 2002-05-02 AT&T Corp. Synthesis of speech signals in the absence of coded parameters
KR100277096B1 (ko) * 1997-09-10 2001-01-15 윤종용 음성압축을 위한 코드워드와 양자화된 이득 선택방법
US6199037B1 (en) * 1997-12-04 2001-03-06 Digital Voice Systems, Inc. Joint quantization of speech subframe voicing metrics and fundamental frequencies
US6104992A (en) * 1998-08-24 2000-08-15 Conexant Systems, Inc. Adaptive gain reduction to produce fixed codebook target signal
US6260010B1 (en) * 1998-08-24 2001-07-10 Conexant Systems, Inc. Speech encoder using gain normalization that combines open and closed loop gains

Also Published As

Publication number Publication date
AU6375799A (en) 2000-04-03
WO2000016315A2 (en) 2000-03-23
DE69922388T2 (de) 2005-12-22
BR9913715B1 (pt) 2013-07-30
AU756491B2 (en) 2003-01-16
SE519563C2 (sv) 2003-03-11
TW442776B (en) 2001-06-23
US6732069B1 (en) 2004-05-04
CN1132157C (zh) 2003-12-24
JP2002525897A (ja) 2002-08-13
MY122181A (en) 2006-03-31
AR021221A1 (es) 2002-07-03
CA2344302A1 (en) 2000-03-23
EP1114415A2 (en) 2001-07-11
CN1318190A (zh) 2001-10-17
SE9803165D0 (sv) 1998-09-16
CA2344302C (en) 2010-11-30
DE69922388D1 (de) 2005-01-05
KR20010075134A (ko) 2001-08-09
BR9913715A (pt) 2001-05-29
ZA200101867B (en) 2001-09-13
EP1114415B1 (en) 2004-12-01
JP3893244B2 (ja) 2007-03-14
WO2000016315A3 (en) 2000-05-25
KR100416363B1 (ko) 2004-01-31

Similar Documents

Publication Publication Date Title
DE69414579D1 (de) Vorrichtung für mobiltelefone
NL194061B (nl) Cellulair radiotelefoniestelsel met microcellen.
TWI256777B (en) Spectrum management apparatus, method, and system
DE69313820D1 (de) Tastaturfolie
EP0652632A3 (en) Power supply for vibrating compressors.
DE59305997D1 (de) Grossmanipulator, insbesondere für autobetonpumpen
FI953225A0 (fi) Trafikadministration i ett mobiltelefonnaet
EP0611108A3 (en) Portable phone.
NO913857L (no) Anordning ved cellulaert radiosystem.
CY2200155T2 (el) Κινητες εργοστασιακες μοναδες και συστηματα, μεθοδοι για την παραγωγη αφαλατωμενου υδατος
SE9803165L (sv) Sätt och anordning vid mobilradiosystem
ITVR960045A0 (it) Impianto di betonaggio mobile trasportabile su veicoli
EP0607919A3 (en) Portable telephone device.
SE0004875D0 (sv) Method for acquiring satellite
FI930050A7 (sv) Förfarande för finfördelning av konstmaterial eller organiska naturliga polymerer
SE9802990D0 (sv) A method and a system for speech recognition
SE9800219D0 (sv) Sätt och anordning vid telekommunikationssystem
ES2176947T3 (es) Compresion de audio.
DE69418777D1 (de) Vektorquantisierer
NO992788L (no) UMTS-brukerplan for kretssvitsjede data
NL194356B (nl) Mobiel telefoonstelsel.
DE59408863D1 (de) Vektorcodierverfahren, insbesondere für sprachsignale
EP1035538A3 (en) Multimode quantizing of the prediction residual in a speech coder
YU48719B (sh) Lizin so 6-hloro-5-fluoro-3-(2-tenoil)-2-oksindol-1-karboksamida
DE60002561D1 (de) Zusatzverriegelung für aktenkoffer, tragbare rechner oder dergleichen