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GB2400003B - Pitch estimation within a speech signal - Google Patents

Pitch estimation within a speech signal

Info

Publication number
GB2400003B
GB2400003B GB0306669A GB0306669A GB2400003B GB 2400003 B GB2400003 B GB 2400003B GB 0306669 A GB0306669 A GB 0306669A GB 0306669 A GB0306669 A GB 0306669A GB 2400003 B GB2400003 B GB 2400003B
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.)
Expired - Lifetime
Application number
GB0306669A
Other versions
GB2400003A (en
GB0306669D0 (en
Inventor
Halil Fikretler
Jonathan Gibbs
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 GB0306669D0 (en) 2003-04-30
GB2400003A GB2400003A (en) 2004-09-29
GB2400003B true 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

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0532225A2 (en) * 1991-09-10 1993-03-17 AT&T Corp. Method and apparatus for speech coding and decoding
EP0712116A2 (en) * 1994-11-10 1996-05-15 Hughes Aircraft Company A robust pitch estimation method and device using the method for telephone speech
EP0745971A2 (en) * 1995-05-30 1996-12-04 Rockwell International Corporation Pitch lag estimation system using linear predictive coding residual
EP0764940A2 (en) * 1995-09-19 1997-03-26 AT&T Corp. am improved RCELP coder
US6526376B1 (en) * 1998-05-21 2003-02-25 University Of Surrey Split band linear prediction vocoder with pitch extraction

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0532225A2 (en) * 1991-09-10 1993-03-17 AT&T Corp. Method and apparatus for speech coding and decoding
EP0712116A2 (en) * 1994-11-10 1996-05-15 Hughes Aircraft Company A robust pitch estimation method and device using the method for telephone speech
EP0745971A2 (en) * 1995-05-30 1996-12-04 Rockwell International Corporation Pitch lag estimation system using linear predictive coding residual
EP0764940A2 (en) * 1995-09-19 1997-03-26 AT&T Corp. am improved RCELP coder
US6526376B1 (en) * 1998-05-21 2003-02-25 University Of Surrey Split band linear prediction vocoder with pitch extraction

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
Kaltenmeier; Implementation of various lpc algoritms using commercial digital signal processing; Acoustics, speech and signal processing, 1983, vol 8, pages 487-490 *
Nishi et al; IEEE International conference on acoustics, speech and signal processing, 1996, vol 1, pages 573-576 *
Savkur and DeBrunner; Signals, systems and computers, 1998, vol 1, pages 538-541 *
Secrest and Doddington, IEEE International conference on acoustics, speech and signal processing, 1983, vol 3, pages 1352-1355 *
Takahi et al , Electronics and communciations in Japan, 2000, part 3, vol 83, no 2, pages 1341-1350 *

Also Published As

Publication number Publication date
GB2400003A (en) 2004-09-29
GB0306669D0 (en) 2003-04-30

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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