FI20000449A - Reduce the sparsity of coded speech signals - Google Patents

Reduce the sparsity of coded speech signals Download PDF

Info

Publication number: FI20000449A
Authority: FI; Finland
Prior art keywords: sparsity; reduce; speech signals; coded speech; coded
Prior art date: 1997-09-02

Application number

FI20000449A

Other languages

Finnish (fi)

Swedish (sv)

Other versions

FI113595B (en

Inventor

Roar Hagen

Original Assignee

Ericsson Telefon Ab L M

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.)

1997-09-02

Filing date

2000-02-28

Publication date

2000-02-28

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27364699&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI20000449(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1998-03-04 Priority claimed from US09/034,590 external-priority patent/US6058359A/en

2000-02-28 Application filed by Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M

2000-02-28 Publication of FI20000449A publication Critical patent/FI20000449A/en

2004-05-14 Application granted granted Critical

2004-05-14 Publication of FI113595B publication Critical patent/FI113595B/en

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
- G10L19/16—Vocoder architecture
- 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
- G10L19/12—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being a code excitation, e.g. in code excited linear prediction [CELP] vocoders
- 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
- G10L19/002—Dynamic bit allocation
- 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
- G10L2019/0001—Codebooks
- G10L2019/0007—Codebook element generation
- G10L2019/0008—Algebraic codebooks

FI20000449A 1997-09-02 2000-02-28 Reduction of spleness in coded speech signals FI113595B (en)

Applications Claiming Priority (8)

Application Number	Priority Date	Filing Date	Title
US5775297P	1997-09-02	1997-09-02
US5775297		1997-09-02
US09/034,590 US6058359A (en)	1998-03-04	1998-03-04	Speech coding including soft adaptability feature
US3459098		1998-03-04
US09/110,989 US6029125A (en)	1997-09-02	1998-07-07	Reducing sparseness in coded speech signals
US11098998		1998-07-07
PCT/SE1998/001515 WO1999012156A1 (en)	1997-09-02	1998-08-25	Reducing sparseness in coded speech signals
SE9801515		1998-08-25

Publications (2)

Publication Number	Publication Date
FI20000449A true FI20000449A (en)	2000-02-28
FI113595B FI113595B (en)	2004-05-14

Family

ID=27364699

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI20000449A FI113595B (en)	1997-09-02	2000-02-28	Reduction of spleness in coded speech signals

Country Status (13)

Country	Link
US (1)	US6029125A (en)
EP (1)	EP1008141B1 (en)
JP (1)	JP3464450B2 (en)
KR (1)	KR100417351B1 (en)
CN (1)	CN1125438C (en)
AU (1)	AU753740B2 (en)
BR (1)	BR9811615B1 (en)
CA (1)	CA2301886C (en)
DE (2)	DE69808936T2 (en)
FI (1)	FI113595B (en)
HK (1)	HK1051082A1 (en)
TW (1)	TW394927B (en)
WO (1)	WO1999012156A1 (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0883107B9 (en)	1996-11-07	2005-01-26	Matsushita Electric Industrial Co., Ltd	Sound source vector generator, voice encoder, and voice decoder
US6058359A (en) *	1998-03-04	2000-05-02	Telefonaktiebolaget L M Ericsson	Speech coding including soft adaptability feature
EP1734512B1 (en) *	1997-10-22	2015-09-09	Godo Kaisha IP Bridge 1	CELP encoder and a method of CELP encoding
CA2636552C (en)	1997-12-24	2011-03-01	Mitsubishi Denki Kabushiki Kaisha	A method for speech coding, method for speech decoding and their apparatuses
US6301556B1 (en) *	1998-03-04	2001-10-09	Telefonaktiebolaget L M. Ericsson (Publ)	Reducing sparseness in coded speech signals
US6820202B1 (en)	1998-11-09	2004-11-16	First Data Corporation	Account authority digital signature (AADS) system
US6449313B1 (en) *	1999-04-28	2002-09-10	Lucent Technologies Inc.	Shaped fixed codebook search for celp speech coding
US6782360B1 (en) *	1999-09-22	2004-08-24	Mindspeed Technologies, Inc.	Gain quantization for a CELP speech coder
US6678651B2 (en) *	2000-09-15	2004-01-13	Mindspeed Technologies, Inc.	Short-term enhancement in CELP speech coding
US6529867B2 (en) *	2000-09-15	2003-03-04	Conexant Systems, Inc.	Injecting high frequency noise into pulse excitation for low bit rate CELP
JP4304360B2 (en) *	2002-05-22	2009-07-29	日本電気株式会社	Code conversion method and apparatus between speech coding and decoding methods and storage medium thereof
US7038327B2 (en) *	2003-11-11	2006-05-02	Au Optronics Corp.	Anisotropic conductive film bonding pad
MX2007012187A (en) *	2005-04-01	2007-12-11	Qualcomm Inc	Systems, methods, and apparatus for highband time warping.
TWI324336B (en) *	2005-04-22	2010-05-01	Qualcomm Inc	Method of signal processing and apparatus for gain factor smoothing
WO2008057308A2 (en)	2006-11-08	2008-05-15	Thomson Licensing	Methods and apparatus for in-loop de-artifact filtering
JP5004654B2 (en) *	2007-05-16	2012-08-22	パナソニック株式会社	Wiring board connection method and wiring board structure
MX350162B (en)	2011-06-30	2017-08-29	Samsung Electronics Co Ltd	Apparatus and method for generating bandwidth extension signal.
CN103268765B (en) *	2013-06-04	2015-06-17	沈阳空管技术开发有限公司	Sparse coding method for civil aviation control voice
WO2017013761A1 (en)	2015-07-22	2017-01-26	古河電気工業株式会社	Heat transfer device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA2010830C (en) *	1990-02-23	1996-06-25	Jean-Pierre Adoul	Dynamic codebook for efficient speech coding based on algebraic codes
JP3338074B2 (en) *	1991-12-06	2002-10-28	富士通株式会社	Audio transmission method
JP3520555B2 (en) *	1994-03-29	2004-04-19	ヤマハ株式会社	Voice encoding method and voice sound source device
JPH08123494A (en) *	1994-10-28	1996-05-17	Mitsubishi Electric Corp	Speech encoding device, speech decoding device, speech encoding and decoding method, and phase amplitude characteristic derivation device usable for same
US5602959A (en) *	1994-12-05	1997-02-11	Motorola, Inc.	Method and apparatus for characterization and reconstruction of speech excitation waveforms

1998
- 1998-07-07 US US09/110,989 patent/US6029125A/en not_active Expired - Lifetime
- 1998-08-20 TW TW087113740A patent/TW394927B/en not_active IP Right Cessation
- 1998-08-25 DE DE69808936T patent/DE69808936T2/en not_active Expired - Lifetime
- 1998-08-25 BR BRPI9811615-0A patent/BR9811615B1/en active IP Right Grant
- 1998-08-25 DE DE69828709T patent/DE69828709T2/en not_active Expired - Lifetime
- 1998-08-25 KR KR10-2000-7002011A patent/KR100417351B1/en not_active IP Right Cessation
- 1998-08-25 CN CN98808782A patent/CN1125438C/en not_active Expired - Lifetime
- 1998-08-25 CA CA002301886A patent/CA2301886C/en not_active Expired - Lifetime
- 1998-08-25 JP JP2000509080A patent/JP3464450B2/en not_active Expired - Lifetime
- 1998-08-25 AU AU88952/98A patent/AU753740B2/en not_active Expired
- 1998-08-25 WO PCT/SE1998/001515 patent/WO1999012156A1/en active Search and Examination
- 1998-08-25 EP EP98940752A patent/EP1008141B1/en not_active Expired - Lifetime
2000
- 2000-02-28 FI FI20000449A patent/FI113595B/en not_active IP Right Cessation
2003
- 2003-05-09 HK HK03103271A patent/HK1051082A1/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
EP1008141A1 (en)	2000-06-14
DE69808936T2 (en)	2003-06-18
DE69828709D1 (en)	2005-02-24
KR20010023373A (en)	2001-03-26
CN1125438C (en)	2003-10-22
JP2001515230A (en)	2001-09-18
WO1999012156A1 (en)	1999-03-11
US6029125A (en)	2000-02-22
CA2301886C (en)	2007-10-23
HK1051082A1 (en)	2003-07-18
BR9811615A (en)	2000-09-12
DE69828709T2 (en)	2006-01-05
EP1008141B1 (en)	2002-10-23
TW394927B (en)	2000-06-21
AU753740B2 (en)	2002-10-24
CA2301886A1 (en)	1999-03-11
KR100417351B1 (en)	2004-02-05
JP3464450B2 (en)	2003-11-10
AU8895298A (en)	1999-03-22
FI113595B (en)	2004-05-14
CN1276898A (en)	2000-12-13
DE69808936D1 (en)	2002-11-28
BR9811615B1 (en)	2012-07-24

Legal Events

Date	Code	Title	Description
2018-10-05	MA	Patent expired

Publication	Publication Date	Title
DE69721349D1 (en)	2003-06-05	speech coding
DE69814517D1 (en)	2003-06-18	speech coding
DK0723696T3 (en)	1999-06-07	Speech Synthesis
FI20000449A (en)	2000-02-28	Reduce the sparsity of coded speech signals
FR2722041B1 (en)	1998-01-02	HUFFMAN DECODER
DK0789901T3 (en)	2000-06-19	Speech Recognition
DE69330022T2 (en)	2001-08-09	Speech decoder
DE69815650D1 (en)	2003-07-24	speech
DE69718234T2 (en)	2003-10-30	speech
DE69417216T2 (en)	1999-09-30	NOISE REDUCTION
DE69420682D1 (en)	1999-10-21	Speech decoder
DE69702261T2 (en)	2001-01-25	LANGUAGE CODING
DE69735567D1 (en)	2006-05-18	polyacetal resin
DE69524002D1 (en)	2002-01-03	speech
DE69826755D1 (en)	2004-11-11	speech signal encoder
FI960522A0 (en)	1996-02-05	Integrated speech coding
KR970060124U (en)	1997-11-10	The structure of the microphone
DE29700367U1 (en)	1997-03-13	Washbowl
LV11659A (en)	1997-02-20	Saturation of the production of sprots
FI971976A (en)	1998-11-08	Speech coding
KR960036768U (en)	1996-12-16	Roof molding of the body
KR970034723U (en)	1997-07-26	Molding structure of the car
UA1192S (en)	1996-03-29	THE CAR IS CAR
KR970037171U (en)	1997-07-26	Sidebody structure of the car
BR9502765A (en)	1997-09-23	Deck of letters