RU2130693C1 - Способ повышения качества текущего речевого кадра в радиосистеме многостанционного доступа с временным разделением каналов и система для осуществления способа - Google Patents

Способ повышения качества текущего речевого кадра в радиосистеме многостанционного доступа с временным разделением каналов и система для осуществления способа Download PDF

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Publication number
RU2130693C1
RU2130693C1 RU95120398A RU95120398A RU2130693C1 RU 2130693 C1 RU2130693 C1 RU 2130693C1 RU 95120398 A RU95120398 A RU 95120398A RU 95120398 A RU95120398 A RU 95120398A RU 2130693 C1 RU2130693 C1 RU 2130693C1
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Prior art keywords
value
speech frame
function
parameter
frame
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RU95120398A
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English (en)
Russian (ru)
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RU95120398A (ru
Inventor
Бьерн Минде Тор
Александр Мустель Петер
Бертиль Нильссон Ханс
Георг Лагерквист Томас
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Телефонактиеболагет Лм Эрикссон
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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
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
    • H04L1/201—Frame classification, e.g. bad, good or erased
    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Computer Networks & Wireless Communication (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)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Error Detection And Correction (AREA)
  • Radio Relay Systems (AREA)
RU95120398A 1993-12-07 1994-12-01 Способ повышения качества текущего речевого кадра в радиосистеме многостанционного доступа с временным разделением каналов и система для осуществления способа RU2130693C1 (ru)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US162,605 1993-12-07
US162.605 1993-12-07
US08/162,605 US5502713A (en) 1993-12-07 1993-12-07 Soft error concealment in a TDMA radio system
PCT/SE1994/001157 WO1995016315A1 (en) 1993-12-07 1994-12-01 Soft error correction in a tdma radio system

Publications (2)

Publication Number Publication Date
RU95120398A RU95120398A (ru) 1998-02-20
RU2130693C1 true RU2130693C1 (ru) 1999-05-20

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Family Applications (1)

Application Number Title Priority Date Filing Date
RU95120398A RU2130693C1 (ru) 1993-12-07 1994-12-01 Способ повышения качества текущего речевого кадра в радиосистеме многостанционного доступа с временным разделением каналов и система для осуществления способа

Country Status (13)

Country Link
US (1) US5502713A (enExample)
EP (1) EP0682831A1 (enExample)
JP (2) JP3943127B2 (enExample)
KR (1) KR100344513B1 (enExample)
CN (1) CN1153399C (enExample)
AU (1) AU678667B2 (enExample)
CA (1) CA2154253A1 (enExample)
FI (1) FI953707A7 (enExample)
MY (1) MY112120A (enExample)
RU (1) RU2130693C1 (enExample)
SG (1) SG49995A1 (enExample)
TW (1) TW269081B (enExample)
WO (1) WO1995016315A1 (enExample)

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RU2252487C2 (ru) * 1999-09-01 2005-05-20 Квэлкомм Инкорпорейтед Способ и устройство детектирования кадров нулевой скорости в системе связи
RU2419167C2 (ru) * 2006-10-06 2011-05-20 Квэлкомм Инкорпорейтед Система, способы и устройство для восстановления при стирании кадра

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FR2751813B1 (fr) * 1996-07-29 1999-01-08 Alcatel Mobile Comm France Procede et dispositif d'estimation de la nature acceptable ou non acceptable de blocs d'information recus via un systeme de transmission utilisant un codage par blocs
KR100261254B1 (ko) * 1997-04-02 2000-07-01 윤종용 비트율 조절이 가능한 오디오 데이터 부호화/복호화방법 및 장치
DE19716147A1 (de) * 1997-04-17 1998-10-22 Alsthom Cge Alcatel Verfahren und Vorrichtung zur Fehlerverdeckung in digitalen Übertragungssystemen
SE511310C2 (sv) * 1997-05-20 1999-09-06 Ericsson Telefon Ab L M Förfarande för bitdetektering i ett radiokommunikationssystem
US5936972A (en) * 1997-06-18 1999-08-10 Motorola, Inc. Syndrome-based channel quality or message structure determiner
FI103235B (fi) * 1997-06-26 1999-05-14 Nokia Telecommunications Oy Häiriönpoistomenetelmä OFDM-radiovastaanottimessa
US6252731B1 (en) 1997-10-16 2001-06-26 Seagate Technology Llc Parametric optimization using disc drive read channel quality measurements
JP3177957B2 (ja) * 1998-01-28 2001-06-18 日本電気株式会社 誤り訂正を含む復調回路
US6810377B1 (en) * 1998-06-19 2004-10-26 Comsat Corporation Lost frame recovery techniques for parametric, LPC-based speech coding systems
US6392833B1 (en) 1998-07-13 2002-05-21 Seagate Technology, Llc Reducing self-excited mechanical resonances in a disc drive
US6188980B1 (en) 1998-08-24 2001-02-13 Conexant Systems, Inc. Synchronized encoder-decoder frame concealment using speech coding parameters including line spectral frequencies and filter coefficients
US6256487B1 (en) 1998-09-01 2001-07-03 Telefonaktiebolaget Lm Ericsson (Publ) Multiple mode transmitter using multiple speech/channel coding modes wherein the coding mode is conveyed to the receiver with the transmitted signal
US6366624B1 (en) * 1998-11-30 2002-04-02 Ericsson Inc. Systems and methods for receiving a modulated signal containing encoded and unencoded bits using multi-pass demodulation
JP2000305599A (ja) * 1999-04-22 2000-11-02 Sony Corp 音声合成装置及び方法、電話装置並びにプログラム提供媒体
DE19921504A1 (de) * 1999-05-10 2000-11-23 Alcatel Sa Verfahren und Schaltungsanordnung zur Ermittlung einer Qualitätsinformation über die Übertragungsqualität eines Sprachsignals in einem digitalen Übertragungssystem
DE19932943A1 (de) * 1999-07-14 2001-01-18 Siemens Ag Verfahren und Vorrichtung zur Decodierung von Quellensignalen
FR2797125B1 (fr) * 1999-07-26 2001-10-05 Matra Nortel Communications Procede et dispositif de formation de trames de transport a partir de trames de signal code, et dispositif d'extraction des trames de signal code
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FI118242B (fi) * 2000-09-19 2007-08-31 Nokia Corp Puhekehyksen käsitteleminen radiojärjestelmässä
US7031926B2 (en) * 2000-10-23 2006-04-18 Nokia Corporation Spectral parameter substitution for the frame error concealment in a speech decoder
US7274755B2 (en) * 2000-12-18 2007-09-25 Infineon Technologies Ag Receiver
US20020108090A1 (en) * 2001-02-05 2002-08-08 Cute Ltd. Blind transport format detection of turbo-coded data
US6732321B2 (en) * 2001-03-27 2004-05-04 Motorola, Inc. Method, apparatus, and article of manufacture for error detection and channel management in a communication system
US7209712B2 (en) * 2002-09-23 2007-04-24 Qualcomm, Incorporated Mean square estimation of channel quality measure
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US7127663B2 (en) * 2003-08-28 2006-10-24 Qualcomm Incorporate Bad frame indicator for radio-telephone receivers in GSM mobile systems
US7409338B1 (en) 2004-11-10 2008-08-05 Mediatek Incorporation Softbit speech decoder and related method for performing speech loss concealment
KR100862662B1 (ko) 2006-11-28 2008-10-10 삼성전자주식회사 프레임 오류 은닉 방법 및 장치, 이를 이용한 오디오 신호복호화 방법 및 장치
EP2071852A1 (en) 2007-12-11 2009-06-17 Alcatel Lucent Process for delivering a video stream over a wireless bidirectional channel between a video encoder and a video decoder
EP2071851B1 (en) * 2007-12-11 2011-09-28 Alcatel Lucent Process for delivering a video stream over a wireless channel
KR20140067512A (ko) * 2012-11-26 2014-06-05 삼성전자주식회사 신호 처리 장치 및 그 신호 처리 방법
US9336789B2 (en) * 2013-02-21 2016-05-10 Qualcomm Incorporated Systems and methods for determining an interpolation factor set for synthesizing a speech signal
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2236752C2 (ru) * 1999-07-06 2004-09-20 Самсунг Электроникс Ко., Лтд Устройство и способ кодирования/декодирования индикатора комбинации транспортного формата в системе мобильной связи мдкрк
RU2252487C2 (ru) * 1999-09-01 2005-05-20 Квэлкомм Инкорпорейтед Способ и устройство детектирования кадров нулевой скорости в системе связи
RU2419167C2 (ru) * 2006-10-06 2011-05-20 Квэлкомм Инкорпорейтед Система, способы и устройство для восстановления при стирании кадра
US8825477B2 (en) 2006-10-06 2014-09-02 Qualcomm Incorporated Systems, methods, and apparatus for frame erasure recovery

Also Published As

Publication number Publication date
CN1153399C (zh) 2004-06-09
JP3943127B2 (ja) 2007-07-11
MY112120A (en) 2001-04-30
JP2007166650A (ja) 2007-06-28
AU1251895A (en) 1995-06-27
JP4199281B2 (ja) 2008-12-17
SG49995A1 (en) 1998-06-15
WO1995016315A1 (en) 1995-06-15
TW269081B (enExample) 1996-01-21
CN1119058A (zh) 1996-03-20
CA2154253A1 (en) 1995-06-15
JPH08508866A (ja) 1996-09-17
FI953707L (fi) 1995-08-03
EP0682831A1 (en) 1995-11-22
FI953707A0 (fi) 1995-08-03
KR100344513B1 (ko) 2002-12-06
KR960701536A (ko) 1996-02-24
FI953707A7 (fi) 1995-08-03
AU678667B2 (en) 1997-06-05
US5502713A (en) 1996-03-26

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