DE60120504D1 - Verfahren zur transcodierung von audiosignalen, netzwerkelement, drahtloses kommunikationsnetzwerk und kommunikationssystem - Google Patents

Verfahren zur transcodierung von audiosignalen, netzwerkelement, drahtloses kommunikationsnetzwerk und kommunikationssystem

Info

Publication number
DE60120504D1
DE60120504D1 DE60120504T DE60120504T DE60120504D1 DE 60120504 D1 DE60120504 D1 DE 60120504D1 DE 60120504 T DE60120504 T DE 60120504T DE 60120504 T DE60120504 T DE 60120504T DE 60120504 D1 DE60120504 D1 DE 60120504D1
Authority
DE
Germany
Prior art keywords
network
audio signals
wireless communication
communication system
network element
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.)
Expired - Lifetime
Application number
DE60120504T
Other languages
English (en)
Other versions
DE60120504T2 (de
Inventor
Olli Kirla
Henrik Lepaenaho
Teemu Himanen
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 Oyj
Original Assignee
Nokia Oyj
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 Oyj filed Critical Nokia Oyj
Publication of DE60120504D1 publication Critical patent/DE60120504D1/de
Application granted granted Critical
Publication of DE60120504T2 publication Critical patent/DE60120504T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/18—Service support devices; Network management devices
    • H04W88/181—Transcoding devices; Rate adaptation devices
    • 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
    • G10L21/038—Speech enhancement, e.g. noise reduction or echo cancellation using band spreading techniques

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Quality & Reliability (AREA)
  • Health & Medical Sciences (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Telephonic Communication Services (AREA)
  • Mobile Radio Communication Systems (AREA)
DE60120504T 2001-06-26 2001-06-26 Verfahren zur transcodierung von audiosignalen, netzwerkelement, drahtloses kommunikationsnetzwerk und kommunikationssystem Expired - Lifetime DE60120504T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2001/007290 WO2003003770A1 (en) 2001-06-26 2001-06-26 Method for transcoding audio signals, transcoder, network element, wireless communications network and communications system

Publications (2)

Publication Number Publication Date
DE60120504D1 true DE60120504D1 (de) 2006-07-20
DE60120504T2 DE60120504T2 (de) 2006-12-07

Family

ID=8164467

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60120504T Expired - Lifetime DE60120504T2 (de) 2001-06-26 2001-06-26 Verfahren zur transcodierung von audiosignalen, netzwerkelement, drahtloses kommunikationsnetzwerk und kommunikationssystem

Country Status (5)

Country Link
US (1) US7343282B2 (de)
EP (1) EP1400139B1 (de)
CN (1) CN1326415C (de)
DE (1) DE60120504T2 (de)
WO (1) WO2003003770A1 (de)

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US20150170655A1 (en) * 2013-12-15 2015-06-18 Qualcomm Incorporated Systems and methods of blind bandwidth extension
US10847170B2 (en) 2015-06-18 2020-11-24 Qualcomm Incorporated Device and method for generating a high-band signal from non-linearly processed sub-ranges
US9837089B2 (en) * 2015-06-18 2017-12-05 Qualcomm Incorporated High-band signal generation
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Also Published As

Publication number Publication date
EP1400139B1 (de) 2006-06-07
CN1326415C (zh) 2007-07-11
US20040254786A1 (en) 2004-12-16
CN1552164A (zh) 2004-12-01
US7343282B2 (en) 2008-03-11
EP1400139A1 (de) 2004-03-24
DE60120504T2 (de) 2006-12-07
WO2003003770A1 (en) 2003-01-09

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