ATE501504T1 - Sprachenergieschätzung aus kodierten parametern - Google Patents

Sprachenergieschätzung aus kodierten parametern

Info

Publication number
ATE501504T1
ATE501504T1 AT08835801T AT08835801T ATE501504T1 AT E501504 T1 ATE501504 T1 AT E501504T1 AT 08835801 T AT08835801 T AT 08835801T AT 08835801 T AT08835801 T AT 08835801T AT E501504 T1 ATE501504 T1 AT E501504T1
Authority
AT
Austria
Prior art keywords
estimated
communication
energy estimation
speech energy
subframe
Prior art date
Application number
AT08835801T
Other languages
English (en)
Inventor
Binshi Cao
Doh-Suk Kim
Ahmed Tarraf
Original Assignee
Alcatel Lucent Usa Inc
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 Alcatel Lucent Usa Inc filed Critical Alcatel Lucent Usa Inc
Application granted granted Critical
Publication of ATE501504T1 publication Critical patent/ATE501504T1/de

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L25/00Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/48Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use

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)
  • Mobile Radio Communication Systems (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
AT08835801T 2007-10-03 2008-09-24 Sprachenergieschätzung aus kodierten parametern ATE501504T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/866,448 US20090094026A1 (en) 2007-10-03 2007-10-03 Method of determining an estimated frame energy of a communication
PCT/US2008/011070 WO2009045305A1 (en) 2007-10-03 2008-09-24 Speech energy estimation from coded parameters

Publications (1)

Publication Number Publication Date
ATE501504T1 true ATE501504T1 (de) 2011-03-15

Family

ID=39951675

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08835801T ATE501504T1 (de) 2007-10-03 2008-09-24 Sprachenergieschätzung aus kodierten parametern

Country Status (8)

Country Link
US (1) US20090094026A1 (de)
EP (1) EP2206108B1 (de)
JP (1) JP5553760B2 (de)
KR (1) KR101245451B1 (de)
CN (1) CN101816038B (de)
AT (1) ATE501504T1 (de)
DE (1) DE602008005494D1 (de)
WO (1) WO2009045305A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103250206B (zh) * 2010-10-07 2015-07-15 弗朗霍夫应用科学研究促进协会 用于比特流域中的编码音频帧的强度估计的装置及方法
US9208796B2 (en) 2011-08-22 2015-12-08 Genband Us Llc Estimation of speech energy based on code excited linear prediction (CELP) parameters extracted from a partially-decoded CELP-encoded bit stream and applications of same
US8880412B2 (en) 2011-12-13 2014-11-04 Futurewei Technologies, Inc. Method to select active channels in audio mixing for multi-party teleconferencing
EP3787270A1 (de) 2014-12-23 2021-03-03 Dolby Laboratories Licensing Corp. Verfahren und vorrichtungen für verbesserungen im zusammenhang mit sprachqualitätschätzung
US10375131B2 (en) 2017-05-19 2019-08-06 Cisco Technology, Inc. Selectively transforming audio streams based on audio energy estimate

Family Cites Families (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4249042A (en) * 1979-08-06 1981-02-03 Orban Associates, Inc. Multiband cross-coupled compressor with overshoot protection circuit
US4360712A (en) * 1979-09-05 1982-11-23 Communications Satellite Corporation Double talk detector for echo cancellers
US4461025A (en) * 1982-06-22 1984-07-17 Audiological Engineering Corporation Automatic background noise suppressor
US4609788A (en) * 1983-03-01 1986-09-02 Racal Data Communications Inc. Digital voice transmission having improved echo suppression
IL95753A (en) * 1989-10-17 1994-11-11 Motorola Inc Digits a digital speech
US5083310A (en) * 1989-11-14 1992-01-21 Apple Computer, Inc. Compression and expansion technique for digital audio data
ES2225321T3 (es) * 1991-06-11 2005-03-16 Qualcomm Incorporated Aparaato y procedimiento para el enmascaramiento de errores en tramas de datos.
US5206647A (en) * 1991-06-27 1993-04-27 Hughes Aircraft Company Low cost AGC function for multiple approximation A/D converters
US5233660A (en) * 1991-09-10 1993-08-03 At&T Bell Laboratories Method and apparatus for low-delay celp speech coding and decoding
US6272106B1 (en) * 1994-05-06 2001-08-07 Nit Mobile Communications Network, Inc. Method and device for detecting double-talk, and echo canceler
US5606550A (en) * 1995-05-22 1997-02-25 Hughes Electronics Echo canceller and method for a voice network using low rate coding and digital speech interpolation transmission
US5668794A (en) * 1995-09-29 1997-09-16 Crystal Semiconductor Variable gain echo suppressor
JPH09269799A (ja) * 1996-03-29 1997-10-14 Toshiba Corp 雑音抑圧処理機能を備えた音声符号化回路
US5898675A (en) * 1996-04-29 1999-04-27 Nahumi; Dror Volume control arrangement for compressed information signals
US5794185A (en) * 1996-06-14 1998-08-11 Motorola, Inc. Method and apparatus for speech coding using ensemble statistics
US5835486A (en) * 1996-07-11 1998-11-10 Dsc/Celcore, Inc. Multi-channel transcoder rate adapter having low delay and integral echo cancellation
EP0847180A1 (de) * 1996-11-27 1998-06-10 Nokia Mobile Phones Ltd. Eine Doppelsprechdetektion
FI964975A (fi) * 1996-12-12 1998-06-13 Nokia Mobile Phones Ltd Menetelmä ja laite puheen koodaamiseksi
US5893056A (en) * 1997-04-17 1999-04-06 Northern Telecom Limited Methods and apparatus for generating noise signals from speech signals
FI105864B (fi) * 1997-04-18 2000-10-13 Nokia Networks Oy Kaiunpoistomekanismi
US6125343A (en) * 1997-05-29 2000-09-26 3Com Corporation System and method for selecting a loudest speaker by comparing average frame gains
US6026356A (en) * 1997-07-03 2000-02-15 Nortel Networks Corporation Methods and devices for noise conditioning signals representative of audio information in compressed and digitized form
US6058359A (en) * 1998-03-04 2000-05-02 Telefonaktiebolaget L M Ericsson Speech coding including soft adaptability feature
US6003004A (en) * 1998-01-08 1999-12-14 Advanced Recognition Technologies, Inc. Speech recognition method and system using compressed speech data
FI113571B (fi) * 1998-03-09 2004-05-14 Nokia Corp Puheenkoodaus
US6223157B1 (en) * 1998-05-07 2001-04-24 Dsc Telecom, L.P. Method for direct recognition of encoded speech data
US6330533B2 (en) * 1998-08-24 2001-12-11 Conexant Systems, Inc. Speech encoder adaptively applying pitch preprocessing with warping of target signal
US6445686B1 (en) * 1998-09-03 2002-09-03 Lucent Technologies Inc. Method and apparatus for improving the quality of speech signals transmitted over wireless communication facilities
US6311154B1 (en) * 1998-12-30 2001-10-30 Nokia Mobile Phones Limited Adaptive windows for analysis-by-synthesis CELP-type speech coding
US7423983B1 (en) * 1999-09-20 2008-09-09 Broadcom Corporation Voice and data exchange over a packet based network
US6581032B1 (en) * 1999-09-22 2003-06-17 Conexant Systems, Inc. Bitstream protocol for transmission of encoded voice signals
US6636829B1 (en) * 1999-09-22 2003-10-21 Mindspeed Technologies, Inc. Speech communication system and method for handling lost frames
US6785262B1 (en) * 1999-09-28 2004-08-31 Qualcomm, Incorporated Method and apparatus for voice latency reduction in a voice-over-data wireless communication system
AU1359601A (en) * 1999-11-03 2001-05-14 Tellabs Operations, Inc. Integrated voice processing system for packet networks
US6947888B1 (en) * 2000-10-17 2005-09-20 Qualcomm Incorporated Method and apparatus for high performance low bit-rate coding of unvoiced speech
US6829579B2 (en) * 2002-01-08 2004-12-07 Dilithium Networks, Inc. Transcoding method and system between CELP-based speech codes
US20040073428A1 (en) * 2002-10-10 2004-04-15 Igor Zlokarnik Apparatus, methods, and programming for speech synthesis via bit manipulations of compressed database
US7433815B2 (en) * 2003-09-10 2008-10-07 Dilithium Networks Pty Ltd. Method and apparatus for voice transcoding between variable rate coders
EP1521241A1 (de) * 2003-10-01 2005-04-06 Siemens Aktiengesellschaft Transmission des paramètres de codage de la parole avec annulation d'écho
US20070160154A1 (en) * 2005-03-28 2007-07-12 Sukkar Rafid A Method and apparatus for injecting comfort noise in a communications signal

Also Published As

Publication number Publication date
CN101816038B (zh) 2015-12-02
DE602008005494D1 (de) 2011-04-21
KR20100061520A (ko) 2010-06-07
EP2206108B1 (de) 2011-03-09
US20090094026A1 (en) 2009-04-09
EP2206108A1 (de) 2010-07-14
KR101245451B1 (ko) 2013-03-19
WO2009045305A1 (en) 2009-04-09
JP2010541018A (ja) 2010-12-24
JP5553760B2 (ja) 2014-07-16
CN101816038A (zh) 2010-08-25

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