GB0306669D0 - Pitch estimation within a speech signal - Google Patents

Pitch estimation within a speech signal

Info

Publication number
GB0306669D0
GB0306669D0 GB0306669A GB0306669A GB0306669D0 GB 0306669 D0 GB0306669 D0 GB 0306669D0 GB 0306669 A GB0306669 A GB 0306669A GB 0306669 A GB0306669 A GB 0306669A GB 0306669 D0 GB0306669 D0 GB 0306669D0
Authority
GB
United Kingdom
Prior art keywords
speech signal
pitch estimation
estimation
pitch
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
GB0306669A
Other versions
GB2400003B (en
GB2400003A (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 GB0306669A priority Critical patent/GB2400003B/en
Publication of GB0306669D0 publication Critical patent/GB0306669D0/en
Publication of GB2400003A publication Critical patent/GB2400003A/en
Application granted granted Critical
Publication of GB2400003B publication Critical patent/GB2400003B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/90—Pitch determination of speech signals

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)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
GB0306669A 2003-03-22 2003-03-22 Pitch estimation within a speech signal Expired - Lifetime GB2400003B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0306669A GB2400003B (en) 2003-03-22 2003-03-22 Pitch estimation within a speech signal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0306669A GB2400003B (en) 2003-03-22 2003-03-22 Pitch estimation within a speech signal

Publications (3)

Publication Number Publication Date
GB0306669D0 true GB0306669D0 (en) 2003-04-30
GB2400003A GB2400003A (en) 2004-09-29
GB2400003B GB2400003B (en) 2005-03-09

Family

ID=9955359

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0306669A Expired - Lifetime GB2400003B (en) 2003-03-22 2003-03-22 Pitch estimation within a speech signal

Country Status (1)

Country Link
GB (1) GB2400003B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8280726B2 (en) 2009-12-23 2012-10-02 Qualcomm Incorporated Gender detection in mobile phones
US9082416B2 (en) * 2010-09-16 2015-07-14 Qualcomm Incorporated Estimating a pitch lag

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5233660A (en) * 1991-09-10 1993-08-03 At&T Bell Laboratories Method and apparatus for low-delay celp speech coding and decoding
US5704000A (en) * 1994-11-10 1997-12-30 Hughes Electronics Robust pitch estimation method and device for telephone speech
US5781880A (en) * 1994-11-21 1998-07-14 Rockwell International Corporation Pitch lag estimation using frequency-domain lowpass filtering of the linear predictive coding (LPC) residual
US5704003A (en) * 1995-09-19 1997-12-30 Lucent Technologies Inc. RCELP coder
GB9811019D0 (en) * 1998-05-21 1998-07-22 Univ Surrey Speech coders

Also Published As

Publication number Publication date
GB2400003B (en) 2005-03-09
GB2400003A (en) 2004-09-29

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Legal Events

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

Free format text: REGISTERED BETWEEN 20110120 AND 20110126

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

PE20 Patent expired after termination of 20 years

Expiry date: 20230321