[go: up one dir, main page]

FI944345A - Menetelmä virheellisten puhekehysten tunnistamiseksi puhetta välittävän tietoliikennejärjestelmän vastaanottimessa, sekä tietoliikennejärjestelmän vastaanotin - Google Patents

Menetelmä virheellisten puhekehysten tunnistamiseksi puhetta välittävän tietoliikennejärjestelmän vastaanottimessa, sekä tietoliikennejärjestelmän vastaanotin Download PDF

Info

Publication number
FI944345A
FI944345A FI944345A FI944345A FI944345A FI 944345 A FI944345 A FI 944345A FI 944345 A FI944345 A FI 944345A FI 944345 A FI944345 A FI 944345A FI 944345 A FI944345 A FI 944345A
Authority
FI
Finland
Prior art keywords
receiver
communication system
speech
identifying erroneous
frames
Prior art date
Application number
FI944345A
Other languages
English (en)
Swedish (sv)
Other versions
FI944345A0 (fi
Inventor
Kari Jaervinen
Janne Vainio
Original Assignee
Nokia Telecommunications Oy
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 Nokia Telecommunications Oy filed Critical Nokia Telecommunications Oy
Priority to FI944345A priority Critical patent/FI944345A/fi
Publication of FI944345A0 publication Critical patent/FI944345A0/fi
Priority to JP8510630A priority patent/JPH10505982A/ja
Priority to CA002198709A priority patent/CA2198709A1/en
Priority to US08/809,675 priority patent/US6021385A/en
Priority to PCT/FI1995/000510 priority patent/WO1996009704A2/en
Priority to CN95195141A priority patent/CN1086082C/zh
Priority to AU33898/95A priority patent/AU699187B2/en
Priority to EP95930555A priority patent/EP0782800A2/en
Publication of FI944345A publication Critical patent/FI944345A/fi

Links

Classifications

    • 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
    • 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

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)
  • Quality & Reliability (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
FI944345A 1994-09-19 1994-09-19 Menetelmä virheellisten puhekehysten tunnistamiseksi puhetta välittävän tietoliikennejärjestelmän vastaanottimessa, sekä tietoliikennejärjestelmän vastaanotin FI944345A (fi)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FI944345A FI944345A (fi) 1994-09-19 1994-09-19 Menetelmä virheellisten puhekehysten tunnistamiseksi puhetta välittävän tietoliikennejärjestelmän vastaanottimessa, sekä tietoliikennejärjestelmän vastaanotin
JP8510630A JPH10505982A (ja) 1994-09-19 1995-09-19 デジタルスピーチ通信システムの受信器における欠陥スピーチフレームの検出方法
CA002198709A CA2198709A1 (en) 1994-09-19 1995-09-19 Detection of defective speech frames in a receiver of a digital speech communication system
US08/809,675 US6021385A (en) 1994-09-19 1995-09-19 System for detecting defective speech frames in a receiver by calculating the transmission quality of an included signal within a GSM communication system
PCT/FI1995/000510 WO1996009704A2 (en) 1994-09-19 1995-09-19 Detection of defective speech frames in a receiver of a digital speech communication system
CN95195141A CN1086082C (zh) 1994-09-19 1995-09-19 检测差错语音帧的方法以及接收语音信号的接收机
AU33898/95A AU699187B2 (en) 1994-09-19 1995-09-19 Detection of defective speech frames in a receiver of a digital speech communication system
EP95930555A EP0782800A2 (en) 1994-09-19 1995-09-19 Detection of defective speech frames in a receiver of a digital speech communication system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI944345A FI944345A (fi) 1994-09-19 1994-09-19 Menetelmä virheellisten puhekehysten tunnistamiseksi puhetta välittävän tietoliikennejärjestelmän vastaanottimessa, sekä tietoliikennejärjestelmän vastaanotin

Publications (2)

Publication Number Publication Date
FI944345A0 FI944345A0 (fi) 1994-09-19
FI944345A true FI944345A (fi) 1996-03-20

Family

ID=8541397

Family Applications (1)

Application Number Title Priority Date Filing Date
FI944345A FI944345A (fi) 1994-09-19 1994-09-19 Menetelmä virheellisten puhekehysten tunnistamiseksi puhetta välittävän tietoliikennejärjestelmän vastaanottimessa, sekä tietoliikennejärjestelmän vastaanotin

Country Status (8)

Country Link
US (1) US6021385A (fi)
EP (1) EP0782800A2 (fi)
JP (1) JPH10505982A (fi)
CN (1) CN1086082C (fi)
AU (1) AU699187B2 (fi)
CA (1) CA2198709A1 (fi)
FI (1) FI944345A (fi)
WO (1) WO1996009704A2 (fi)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5815507A (en) * 1996-04-15 1998-09-29 Motorola, Inc. Error detector circuit for digital receiver using variable threshold based on signal quality
US5960010A (en) * 1996-05-03 1999-09-28 Texas Instruments Incorporated Error detection and error concealment of convolutionally encoded data
CA2265640A1 (en) 1996-09-25 1998-04-02 Qualcomm Incorporated Method and apparatus for detecting bad data packets received by a mobile telephone using decoded speech parameters
US7788092B2 (en) * 1996-09-25 2010-08-31 Qualcomm Incorporated Method and apparatus for detecting bad data packets received by a mobile telephone using decoded speech parameters
US6205130B1 (en) 1996-09-25 2001-03-20 Qualcomm Incorporated Method and apparatus for detecting bad data packets received by a mobile telephone using decoded speech parameters
AU6289998A (en) * 1997-02-27 1998-09-18 Siemens Aktiengesellschaft Frame-error detection method and device for error masking, specially in gsm transmissions
US6157830A (en) * 1997-05-22 2000-12-05 Telefonaktiebolaget Lm Ericsson Speech quality measurement in mobile telecommunication networks based on radio link parameters
FI104769B (fi) 1997-12-01 2000-03-31 Nokia Networks Oy Menetelmä ja laitteisto loogisen kanavan tunnistamiseksi
GB2343777B (en) * 1998-11-13 2003-07-02 Motorola Ltd Mitigating errors in a distributed speech recognition process
GB2343778B (en) * 1998-11-13 2003-03-05 Motorola Ltd Processing received data in a distributed speech recognition process
US6336091B1 (en) * 1999-01-22 2002-01-01 Motorola, Inc. Communication device for screening speech recognizer input
US6775521B1 (en) * 1999-08-09 2004-08-10 Broadcom Corporation Bad frame indicator for radio telephone receivers
EP1177653A1 (en) * 2000-02-29 2002-02-06 Koninklijke Philips Electronics N.V. Method to detect and conceal corrupted signal parameters in coded speech communication
FI118242B (fi) * 2000-09-19 2007-08-31 Nokia Corp Puhekehyksen käsitteleminen radiojärjestelmässä
GB2378612A (en) * 2001-04-18 2003-02-12 Ip Access Ltd Error detection coding between a transcoder rate adaptor (TRAU) and base transceiver station (BTS)
US7142517B2 (en) 2002-09-24 2006-11-28 Accton Technology Corporation Method for objective playout quality measurement of a packet based network transmission
US7680655B2 (en) * 2005-05-20 2010-03-16 Alcatel-Lucent Usa Inc. Method and apparatus for measuring the quality of speech transmissions that use speech compression
US7545939B2 (en) * 2005-08-29 2009-06-09 Sony Corporation Control 3 signal synthesis
CN1988708B (zh) * 2006-12-29 2010-04-14 华为技术有限公司 测试语音质量的方法及装置
US20080215318A1 (en) * 2007-03-01 2008-09-04 Microsoft Corporation Event recognition
US8781023B2 (en) 2011-11-01 2014-07-15 At&T Intellectual Property I, L.P. Method and apparatus for improving transmission of data on a bandwidth expanded channel
US8774308B2 (en) * 2011-11-01 2014-07-08 At&T Intellectual Property I, L.P. Method and apparatus for improving transmission of data on a bandwidth mismatched channel

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3934224A (en) * 1974-10-29 1976-01-20 Honeywell Information Systems, Inc. Apparatus for continuous assessment of data transmission accuracy in a communication system
DE3047239C2 (de) * 1980-12-16 1982-12-30 Wandel & Goltermann Gmbh & Co, 7412 Eningen Verfahren und Schaltungsanordnung zum Messen der Güte digitaler Übertragungsstrecken und -einrichtungen
EP0105513B1 (en) * 1982-10-04 1990-01-03 Nec Corporation Method of measuring quality of a signal received by a receiver of a two-dimensional linear modulation data communication system
US5073940A (en) * 1989-11-24 1991-12-17 General Electric Company Method for protecting multi-pulse coders from fading and random pattern bit errors
DE4137609C2 (de) * 1991-11-15 1998-04-16 Bosch Gmbh Robert Kombiniertes Sprach- und Kanaldecodierverfahren
US5280630A (en) * 1992-01-21 1994-01-18 Motorola, Inc. Method and apparatus for dynamic channel allocation
US5255343A (en) * 1992-06-26 1993-10-19 Northern Telecom Limited Method for detecting and masking bad frames in coded speech signals
US5497383A (en) * 1993-01-22 1996-03-05 Motorola, Inc. Error detector circuit for receiver operative to receive discretely-encoded signals
FI94810C (fi) * 1993-10-11 1995-10-25 Nokia Mobile Phones Ltd Menetelmä huonon GSM-puhekehyksen tunnistamiseksi
FI98164C (fi) * 1994-01-24 1997-04-25 Nokia Mobile Phones Ltd Puhekooderin parametrien käsittely tietoliikennejärjestelmän vastaanottimessa
US5598431A (en) * 1994-12-23 1997-01-28 Motorola, Inc. Method and apparatus for signal quality detection in a communication system
US5784406A (en) * 1995-06-29 1998-07-21 Qualcom Incorporated Method and apparatus for objectively characterizing communications link quality
JP2848440B2 (ja) * 1995-11-22 1999-01-20 日本電気株式会社 回線品質監視回路
US5796777A (en) * 1996-02-27 1998-08-18 Motorola, Inc. Apparatus and method for digitizing and detecting a received radio frequency signal

Also Published As

Publication number Publication date
EP0782800A2 (en) 1997-07-09
JPH10505982A (ja) 1998-06-09
WO1996009704A3 (en) 1996-05-23
AU699187B2 (en) 1998-11-26
AU3389895A (en) 1996-04-09
CN1086082C (zh) 2002-06-05
CA2198709A1 (en) 1996-03-28
CN1158194A (zh) 1997-08-27
US6021385A (en) 2000-02-01
FI944345A0 (fi) 1994-09-19
WO1996009704A2 (en) 1996-03-28

Similar Documents

Publication Publication Date Title
FI944345A (fi) Menetelmä virheellisten puhekehysten tunnistamiseksi puhetta välittävän tietoliikennejärjestelmän vastaanottimessa, sekä tietoliikennejärjestelmän vastaanotin
GB9625641D0 (en) Optical transmitter,optical communication system and optical communication method
HUP9601866A2 (en) An optical telecommunication system, method for transmitting optical signals and optical amplifier
AU6440796A (en) Method and device for signal decision, receiver and channel condition estimating method for a coding communication system
HUP9902051A3 (en) Selective call and voice transmitting system, method for establishing a call and for voice transmission
DE69625190D1 (de) Telekommunikationssystem und -verfahren zur übertragung von mikrozellen
EP0720328A4 (en) SIGNAL SEND PROCESS AND COMMUNICATION SYSTEM
KR960009506A (ko) 통신 시스템 및 호출 신호 제공방법
EP0866589A4 (en) DATA TRANSMISSION METHOD, DATA TRANSMISSION SYSTEM, AND RECEIVER
DE69831449D1 (de) Empfänger, Kommunikationssystem und Kommunikationsverfahren
FI950783A (fi) Tiedonsiirtomenetelmä ja -järjestelmä
GB2289192B (en) Portable telephone set, portable telephone system, and method of communication
DE69726509D1 (de) Optischer signalsender, übertragungssystem und -verfahren
PL330143A1 (en) Method of transmitting and receiving data, system and receiver therefor
EE9800272A (et) Lülitusskeem ja meetod hääle- ja andmesignaalide edastamiseks traadita sidekanali kaudu
FI941072A0 (fi) Tiedonsiirtomenetelmä, lähetin sekä vastaanotin
FI944682A0 (fi) Menetelmä, matkaviestinjärjestelmä ja matkaviestinMenetelmä, matkaviestinjärjestelmä ja matkaviestin tietoliikenneyhteyden muodostamiseksi tietoliikenneyhteyden muodostamiseksi
DK0864237T3 (da) Fremgangsmåde til transmission af data, især GSM-data
HU9602095D0 (en) Optical telecommunication method, system and receiver
FR2720440B1 (fr) Méthode et système de transmission d'un signal de forage.
GB2313018B (en) Voice signal transmitting method and exchange system using this
HUT74329A (en) Optical fibre telecommunication system, optical fibre and method for transmitting optical signals
KR970703069A (ko) 수신된 신호의 복조 방법 및 수신기(Method and Receiver for Demodulating a Received Signal)
GB2322509B (en) Communication system and method for transmitting information
DK1239596T3 (da) Fremgangsmåde til fejlbeskyttet transmission, fremgangsmåde til fejlbeskyttet modtagelse af data og transmissionssystem til transmission af data