GB0304484D0 - Speech communication unit and method for synthesising speech therein - Google Patents

Speech communication unit and method for synthesising speech therein

Info

Publication number
GB0304484D0
GB0304484D0 GB0304484A GB0304484A GB0304484D0 GB 0304484 D0 GB0304484 D0 GB 0304484D0 GB 0304484 A GB0304484 A GB 0304484A GB 0304484 A GB0304484 A GB 0304484A GB 0304484 D0 GB0304484 D0 GB 0304484D0
Authority
GB
United Kingdom
Prior art keywords
speech
communication unit
synthesising
speech communication
synthesising speech
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.)
Granted
Application number
GB0304484A
Other versions
GB2398981A (en
GB2398981B (en
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.)
Motorola Solutions Inc
Original Assignee
Motorola 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 Motorola Inc filed Critical Motorola Inc
Priority to GB0304484A priority Critical patent/GB2398981B/en
Publication of GB0304484D0 publication Critical patent/GB0304484D0/en
Publication of GB2398981A publication Critical patent/GB2398981A/en
Application granted granted Critical
Publication of GB2398981B publication Critical patent/GB2398981B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G10L19/04—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 using predictive techniques
    • G10L19/26—Pre-filtering or post-filtering
    • 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
    • G10L21/0316—Speech enhancement, e.g. noise reduction or echo cancellation by changing the amplitude
    • G10L21/0364—Speech enhancement, e.g. noise reduction or echo cancellation by changing the amplitude for improving intelligibility

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)
  • Quality & Reliability (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
GB0304484A 2003-02-27 2003-02-27 Speech communication unit and method for synthesising speech therein Expired - Fee Related GB2398981B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0304484A GB2398981B (en) 2003-02-27 2003-02-27 Speech communication unit and method for synthesising speech therein

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0304484A GB2398981B (en) 2003-02-27 2003-02-27 Speech communication unit and method for synthesising speech therein

Publications (3)

Publication Number Publication Date
GB0304484D0 true GB0304484D0 (en) 2003-04-02
GB2398981A GB2398981A (en) 2004-09-01
GB2398981B GB2398981B (en) 2005-09-14

Family

ID=9953767

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0304484A Expired - Fee Related GB2398981B (en) 2003-02-27 2003-02-27 Speech communication unit and method for synthesising speech therein

Country Status (1)

Country Link
GB (1) GB2398981B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110390939B (en) * 2019-07-15 2021-08-20 珠海市杰理科技股份有限公司 Audio compression method and device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4433434A (en) * 1981-12-28 1984-02-21 Mozer Forrest Shrago Method and apparatus for time domain compression and synthesis of audible signals
EP0950238B1 (en) * 1996-07-05 2003-09-10 The Victoria University Of Manchester Speech coding and decoding system
AU3702497A (en) * 1996-07-30 1998-02-20 British Telecommunications Public Limited Company Speech coding
US6233550B1 (en) * 1997-08-29 2001-05-15 The Regents Of The University Of California Method and apparatus for hybrid coding of speech at 4kbps
US6754630B2 (en) * 1998-11-13 2004-06-22 Qualcomm, Inc. Synthesis of speech from pitch prototype waveforms by time-synchronous waveform interpolation
US6493664B1 (en) * 1999-04-05 2002-12-10 Hughes Electronics Corporation Spectral magnitude modeling and quantization in a frequency domain interpolative speech codec system

Also Published As

Publication number Publication date
GB2398981A (en) 2004-09-01
GB2398981B (en) 2005-09-14

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20080227