GB2436192B - Speech communication unit integrated circuit and method therefor - Google Patents

Speech communication unit integrated circuit and method therefor

Info

Publication number
GB2436192B
GB2436192B GB0605041A GB0605041A GB2436192B GB 2436192 B GB2436192 B GB 2436192B GB 0605041 A GB0605041 A GB 0605041A GB 0605041 A GB0605041 A GB 0605041A GB 2436192 B GB2436192 B GB 2436192B
Authority
GB
United Kingdom
Prior art keywords
integrated circuit
communication unit
method therefor
speech communication
unit integrated
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
GB0605041A
Other versions
GB0605041D0 (en
GB2436192A (en
Inventor
Jonathan Alastair Gibbs
Halil Fikretler
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 GB0605041A priority Critical patent/GB2436192B/en
Publication of GB0605041D0 publication Critical patent/GB0605041D0/en
Priority to PCT/US2007/062277 priority patent/WO2007106638A2/en
Publication of GB2436192A publication Critical patent/GB2436192A/en
Application granted granted Critical
Publication of GB2436192B publication Critical patent/GB2436192B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
    • G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
    • G10L19/09—Long term prediction, i.e. removing periodical redundancies, e.g. by using adaptive codebook or pitch predictor
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
    • G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/66—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/167—Systems rendering the television signal unintelligible and subsequently intelligible
GB0605041A 2006-03-14 2006-03-14 Speech communication unit integrated circuit and method therefor Active GB2436192B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB0605041A GB2436192B (en) 2006-03-14 2006-03-14 Speech communication unit integrated circuit and method therefor
PCT/US2007/062277 WO2007106638A2 (en) 2006-03-14 2007-02-16 Speech communication unit integrated circuit and method therefor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0605041A GB2436192B (en) 2006-03-14 2006-03-14 Speech communication unit integrated circuit and method therefor

Publications (3)

Publication Number Publication Date
GB0605041D0 GB0605041D0 (en) 2006-04-19
GB2436192A GB2436192A (en) 2007-09-19
GB2436192B true GB2436192B (en) 2008-03-05

Family

ID=36241533

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0605041A Active GB2436192B (en) 2006-03-14 2006-03-14 Speech communication unit integrated circuit and method therefor

Country Status (2)

Country Link
GB (1) GB2436192B (en)
WO (1) WO2007106638A2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2474297B (en) * 2009-10-12 2017-02-01 Bitea Ltd Voice Quality Determination

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5682407A (en) * 1995-03-31 1997-10-28 Nec Corporation Voice coder for coding voice signal with code-excited linear prediction coding
AU733156B2 (en) * 1997-03-14 2001-05-10 Nokia Technologies Oy Audio coding method and apparatus

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6714907B2 (en) * 1998-08-24 2004-03-30 Mindspeed Technologies, Inc. Codebook structure and search for speech coding
US6691082B1 (en) * 1999-08-03 2004-02-10 Lucent Technologies Inc Method and system for sub-band hybrid coding
FI119955B (en) * 2001-06-21 2009-05-15 Nokia Corp Method, encoder and apparatus for speech coding in an analysis-through-synthesis speech encoder
US7668712B2 (en) * 2004-03-31 2010-02-23 Microsoft Corporation Audio encoding and decoding with intra frames and adaptive forward error correction

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5682407A (en) * 1995-03-31 1997-10-28 Nec Corporation Voice coder for coding voice signal with code-excited linear prediction coding
AU733156B2 (en) * 1997-03-14 2001-05-10 Nokia Technologies Oy Audio coding method and apparatus
US6721700B1 (en) * 1997-03-14 2004-04-13 Nokia Mobile Phones Limited Audio coding method and apparatus
US20040093208A1 (en) * 1997-03-14 2004-05-13 Lin Yin Audio coding method and apparatus

Also Published As

Publication number Publication date
WO2007106638A2 (en) 2007-09-20
GB0605041D0 (en) 2006-04-19
GB2436192A (en) 2007-09-19
WO2007106638A3 (en) 2008-04-24

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Legal Events

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732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20110127 AND 20110202

732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20170831 AND 20170906