GB2396538B - An apparatus and method for quantizing phase of speech signal using perceptual weighting function - Google Patents

An apparatus and method for quantizing phase of speech signal using perceptual weighting function

Info

Publication number
GB2396538B
GB2396538B GB0406128A GB0406128A GB2396538B GB 2396538 B GB2396538 B GB 2396538B GB 0406128 A GB0406128 A GB 0406128A GB 0406128 A GB0406128 A GB 0406128A GB 2396538 B GB2396538 B GB 2396538B
Authority
GB
United Kingdom
Prior art keywords
speech signal
weighting function
perceptual weighting
quantizing phase
quantizing
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
GB0406128A
Other versions
GB2396538A (en
GB0406128D0 (en
Inventor
Doh-Suk Kim
Moo-Young Kim
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
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
Priority claimed from KR1020000026180A external-priority patent/KR100363259B1/en
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of GB0406128D0 publication Critical patent/GB0406128D0/en
Publication of GB2396538A publication Critical patent/GB2396538A/en
Application granted granted Critical
Publication of GB2396538B publication Critical patent/GB2396538B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G10L19/093—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters using sinusoidal excitation models
GB0406128A 2000-05-16 2000-10-05 An apparatus and method for quantizing phase of speech signal using perceptual weighting function Expired - Lifetime GB2396538B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020000026180A KR100363259B1 (en) 2000-05-16 2000-05-16 Apparatus and method for phase quantization of speech signal using perceptual weighting function
GB0024395A GB2362549B (en) 2000-05-16 2000-10-05 An apparatus and method for quantizing phase of speech signal using perceptual weighting function

Publications (3)

Publication Number Publication Date
GB0406128D0 GB0406128D0 (en) 2004-04-21
GB2396538A GB2396538A (en) 2004-06-23
GB2396538B true GB2396538B (en) 2004-11-03

Family

ID=32328029

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0406128A Expired - Lifetime GB2396538B (en) 2000-05-16 2000-10-05 An apparatus and method for quantizing phase of speech signal using perceptual weighting function

Country Status (1)

Country Link
GB (1) GB2396538B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101261524B1 (en) * 2007-03-14 2013-05-06 삼성전자주식회사 Method and apparatus for encoding/decoding audio signal containing noise using low bitrate

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5388181A (en) * 1990-05-29 1995-02-07 Anderson; David J. Digital audio compression system
EP0910067A1 (en) * 1996-07-01 1999-04-21 Matsushita Electric Industrial Co., Ltd. Audio signal coding and decoding methods and audio signal coder and decoder
JPH11184499A (en) * 1997-12-24 1999-07-09 Toshiba Corp Voice encoding method and voice encoding method
US6292777B1 (en) * 1998-02-06 2001-09-18 Sony Corporation Phase quantization method and apparatus
US6571207B1 (en) * 1999-05-15 2003-05-27 Samsung Electronics Co., Ltd. Device for processing phase information of acoustic signal and method thereof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5388181A (en) * 1990-05-29 1995-02-07 Anderson; David J. Digital audio compression system
EP0910067A1 (en) * 1996-07-01 1999-04-21 Matsushita Electric Industrial Co., Ltd. Audio signal coding and decoding methods and audio signal coder and decoder
JPH11184499A (en) * 1997-12-24 1999-07-09 Toshiba Corp Voice encoding method and voice encoding method
US6292777B1 (en) * 1998-02-06 2001-09-18 Sony Corporation Phase quantization method and apparatus
US6571207B1 (en) * 1999-05-15 2003-05-27 Samsung Electronics Co., Ltd. Device for processing phase information of acoustic signal and method thereof

Also Published As

Publication number Publication date
GB2396538A (en) 2004-06-23
GB0406128D0 (en) 2004-04-21

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