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DE602007005605D1 - Zeitskalensteuerung eines tonsignals - Google Patents

Zeitskalensteuerung eines tonsignals

Info

Publication number
DE602007005605D1
DE602007005605D1 DE602007005605T DE602007005605T DE602007005605D1 DE 602007005605 D1 DE602007005605 D1 DE 602007005605D1 DE 602007005605 T DE602007005605 T DE 602007005605T DE 602007005605 T DE602007005605 T DE 602007005605T DE 602007005605 D1 DE602007005605 D1 DE 602007005605D1
Authority
DE
Germany
Prior art keywords
determined
change
time
tone signal
time calendar
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
DE602007005605T
Other languages
English (en)
Inventor
Pasi Ojala
Ari Lakaniemi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nokia Inc
Original Assignee
Nokia 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 Nokia Inc filed Critical Nokia Inc
Publication of DE602007005605D1 publication Critical patent/DE602007005605D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/04—Time compression or expansion
    • 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
    • G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/062—Synchronisation of signals having the same nominal but fluctuating bit rates, e.g. using buffers
    • H04J3/0632—Synchronisation of packets and cells, e.g. transmission of voice via a packet network, circuit emulation service [CES]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/54—Store-and-forward switching systems 
    • H04L12/56—Packet switching systems
    • H04L12/5601—Transfer mode dependent, e.g. ATM
    • H04L2012/5603—Access techniques

Landscapes

  • Engineering & Computer Science (AREA)
  • Computational Linguistics (AREA)
  • Quality & Reliability (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)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Communication Control (AREA)
  • Stringed Musical Instruments (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Electromechanical Clocks (AREA)
DE602007005605T 2006-02-07 2007-02-05 Zeitskalensteuerung eines tonsignals Active DE602007005605D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/349,745 US8832540B2 (en) 2006-02-07 2006-02-07 Controlling a time-scaling of an audio signal
PCT/IB2007/050368 WO2007091204A1 (en) 2006-02-07 2007-02-05 Controlling a time-scaling of an audio signal

Publications (1)

Publication Number Publication Date
DE602007005605D1 true DE602007005605D1 (de) 2010-05-12

Family

ID=38037463

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602007005605T Active DE602007005605D1 (de) 2006-02-07 2007-02-05 Zeitskalensteuerung eines tonsignals

Country Status (10)

Country Link
US (1) US8832540B2 (de)
EP (1) EP1982332B1 (de)
KR (1) KR101002405B1 (de)
CN (1) CN101379556B (de)
AT (1) ATE463030T1 (de)
DE (1) DE602007005605D1 (de)
ES (1) ES2340545T3 (de)
PT (1) PT1982332E (de)
TW (1) TWI480861B (de)
WO (1) WO2007091204A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7983309B2 (en) * 2007-01-19 2011-07-19 Nokia Corporation Buffering time determination
US20080222636A1 (en) * 2007-03-05 2008-09-11 David Tzat Kin Wang System and method of real-time multiple-user manipulation of multimedia threads
CN103155030B (zh) 2011-07-15 2015-07-08 华为技术有限公司 用于处理多声道音频信号的方法及设备
US9420475B2 (en) * 2013-02-08 2016-08-16 Intel Deutschland Gmbh Radio communication devices and methods for controlling a radio communication device
EP3011692B1 (de) 2013-06-21 2017-06-14 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Jitterpuffersteuerung, audiodecodierer, verfahren und computerprogramm
WO2014202672A2 (en) * 2013-06-21 2014-12-24 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Time scaler, audio decoder, method and a computer program using a quality control
US10700797B2 (en) 2017-07-07 2020-06-30 Nxp B.V. Signal processing using multiple sources
US10313416B2 (en) 2017-07-21 2019-06-04 Nxp B.V. Dynamic latency control
US12456479B1 (en) * 2023-11-08 2025-10-28 Amazon Technologies, Inc. Audio playback and software mixer design in DSP with software time-synchronized playback
GB2636196A (en) * 2023-12-05 2025-06-11 Nokia Technologies Oy Speech enhancement

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW419645B (en) * 1996-05-24 2001-01-21 Koninkl Philips Electronics Nv A method for coding Human speech and an apparatus for reproducing human speech so coded
US6512761B1 (en) * 1999-02-02 2003-01-28 3Com Corporation System for adjusting billing for real-time media transmissions based on delay
US6735192B1 (en) * 1999-09-29 2004-05-11 Lucent Technologies Inc. Method and apparatus for dynamically varying a packet delay in a packet network based on a log-normal delay distribution
TW446935B (en) * 1999-10-26 2001-07-21 Elan Microelectronics Corp Method and apparatus of multi-channel voice analysis and synthesis
US6636830B1 (en) * 2000-11-22 2003-10-21 Vialta Inc. System and method for noise reduction using bi-orthogonal modified discrete cosine transform
US7171367B2 (en) * 2001-12-05 2007-01-30 Ssi Corporation Digital audio with parameters for real-time time scaling
EP1750397A4 (de) 2004-05-26 2007-10-31 Nippon Telegraph & Telephone Schallpaketwiedergabeverfahren, schallpaketwiedergabevorrichtung, schallpaketwiedergabeprogramm und aufzeichnungsmedium
KR100964437B1 (ko) 2004-08-30 2010-06-16 퀄컴 인코포레이티드 V o I P 용 적응성 디-지터 버퍼

Also Published As

Publication number Publication date
US8832540B2 (en) 2014-09-09
WO2007091204A1 (en) 2007-08-16
KR20080083206A (ko) 2008-09-16
ATE463030T1 (de) 2010-04-15
TWI480861B (zh) 2015-04-11
CN101379556A (zh) 2009-03-04
ES2340545T3 (es) 2010-06-04
TW200807395A (en) 2008-02-01
PT1982332E (pt) 2010-05-06
CN101379556B (zh) 2012-11-14
EP1982332B1 (de) 2010-03-31
KR101002405B1 (ko) 2010-12-21
EP1982332A1 (de) 2008-10-22
US20070186145A1 (en) 2007-08-09

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Legal Events

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8364 No opposition during term of opposition