ATE532172T1 - System und verfahren zur bereitstellung von amr- wb-dtx-synchronisation - Google Patents

System und verfahren zur bereitstellung von amr- wb-dtx-synchronisation

Info

Publication number
ATE532172T1
ATE532172T1 AT08807463T AT08807463T ATE532172T1 AT E532172 T1 ATE532172 T1 AT E532172T1 AT 08807463 T AT08807463 T AT 08807463T AT 08807463 T AT08807463 T AT 08807463T AT E532172 T1 ATE532172 T1 AT E532172T1
Authority
AT
Austria
Prior art keywords
dtx
speech
vad
flag
frame
Prior art date
Application number
AT08807463T
Other languages
English (en)
Inventor
Pasi Ojala
Ari Lakaniemi
Original Assignee
Nokia Corp
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=40260536&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE532172(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nokia Corp filed Critical Nokia Corp
Application granted granted Critical
Publication of ATE532172T1 publication Critical patent/ATE532172T1/de

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
    • G10L19/012—Comfort noise or silence coding
    • 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)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Telephonic Communication Services (AREA)
  • Telephone Function (AREA)
AT08807463T 2007-08-31 2008-08-28 System und verfahren zur bereitstellung von amr- wb-dtx-synchronisation ATE532172T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US96934707P 2007-08-31 2007-08-31
PCT/IB2008/053459 WO2009027936A2 (en) 2007-08-31 2008-08-28 System and method for providing amr-wb dtx synchronization

Publications (1)

Publication Number Publication Date
ATE532172T1 true ATE532172T1 (de) 2011-11-15

Family

ID=40260536

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08807463T ATE532172T1 (de) 2007-08-31 2008-08-28 System und verfahren zur bereitstellung von amr- wb-dtx-synchronisation

Country Status (10)

Country Link
US (1) US8090588B2 (de)
EP (1) EP2201565B1 (de)
JP (1) JP4944250B2 (de)
KR (1) KR101139007B1 (de)
CN (1) CN101790754B (de)
AT (1) ATE532172T1 (de)
CA (1) CA2695654C (de)
RU (1) RU2427043C1 (de)
TW (1) TWI435583B (de)
WO (1) WO2009027936A2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8868430B2 (en) * 2009-01-16 2014-10-21 Sony Corporation Methods, devices, and computer program products for providing real-time language translation capabilities between communication terminals
CN102044241B (zh) 2009-10-15 2012-04-04 华为技术有限公司 一种实现通信系统中背景噪声的跟踪的方法和装置
PL3518234T3 (pl) 2010-11-22 2024-04-08 Ntt Docomo, Inc. Urządzenie i sposób kodowania audio
EP2936486B1 (de) * 2012-12-21 2018-07-18 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Hinzufügung angenehmen rauschens zur modellierung eines hintergrundrauschens bei niedrigen bitraten
PL3550562T3 (pl) * 2013-02-22 2021-05-31 Telefonaktiebolaget Lm Ericsson (Publ) Sposoby i urządzenia dla zawieszenia DTX w kodowaniu audio
US9997172B2 (en) * 2013-12-02 2018-06-12 Nuance Communications, Inc. Voice activity detection (VAD) for a coded speech bitstream without decoding
US20160323425A1 (en) * 2015-04-29 2016-11-03 Qualcomm Incorporated Enhanced voice services (evs) in 3gpp2 network
US11109440B2 (en) * 2018-11-02 2021-08-31 Plantronics, Inc. Discontinuous transmission on short-range packet-based radio links
CN109741753B (zh) * 2019-01-11 2020-07-28 百度在线网络技术（北京）有限公司 一种语音交互方法、装置、终端及服务器

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AR024520A1 (es) * 1998-11-24 2002-10-16 Ericsson Telefon Ab L M Metodo para realizar la transmision discontinua (dtx) en un sistema de comunicaciones, metodo para transmitir mensajes de protocolo a un segundo componente en un sistema de comunicaciones donde datos de habla son transmitidos desde un primer componente a un segungo componente, metodo de efectuar cam
US7423983B1 (en) 1999-09-20 2008-09-09 Broadcom Corporation Voice and data exchange over a packet based network
FI991605A (fi) * 1999-07-14 2001-01-15 Nokia Networks Oy Menetelmä puhekodaukseen ja puhekoodaukseen tarvittavan laskentakapasi teetin vähentämiseksi ja verkkoelementti
DE69931783T2 (de) * 1999-10-18 2007-06-14 Lucent Technologies Inc. Verbesserung bei digitaler Kommunikationseinrichtung
JP3954288B2 (ja) * 2000-07-21 2007-08-08 株式会社エヌ・ティ・ティ・ドコモ 音声符号化信号変換装置
US6983166B2 (en) * 2001-08-20 2006-01-03 Qualcomm, Incorporated Power control for a channel with multiple formats in a communication system
JPWO2004002000A1 (ja) * 2002-05-22 2005-10-27 松下電器産業株式会社 受信装置および受信方法
RU2331933C2 (ru) 2002-10-11 2008-08-20 Нокиа Корпорейшн Способы и устройства управляемого источником широкополосного кодирования речи с переменной скоростью в битах
US7724885B2 (en) * 2005-07-11 2010-05-25 Nokia Corporation Spatialization arrangement for conference call
US20070064681A1 (en) * 2005-09-22 2007-03-22 Motorola, Inc. Method and system for monitoring a data channel for discontinuous transmission activity
JP4810335B2 (ja) * 2006-07-06 2011-11-09 株式会社東芝 広帯域オーディオ信号符号化装置および広帯域オーディオ信号復号装置

Also Published As

Publication number Publication date
TW200917764A (en) 2009-04-16
CN101790754B (zh) 2012-09-19
CA2695654A1 (en) 2009-03-05
EP2201565B1 (de) 2011-11-02
EP2201565A2 (de) 2010-06-30
CN101790754A (zh) 2010-07-28
US20090063165A1 (en) 2009-03-05
CA2695654C (en) 2013-11-26
KR101139007B1 (ko) 2012-04-25
US8090588B2 (en) 2012-01-03
JP4944250B2 (ja) 2012-05-30
TWI435583B (zh) 2014-04-21
KR20100063097A (ko) 2010-06-10
RU2427043C1 (ru) 2011-08-20
WO2009027936A2 (en) 2009-03-05
WO2009027936A3 (en) 2009-04-23
JP2010538515A (ja) 2010-12-09

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