KR101750645B1 - 내삽 인자 세트를 결정하기 위한 시스템들 및 방법들 - Google Patents

내삽 인자 세트를 결정하기 위한 시스템들 및 방법들 Download PDF

Info

Publication number
KR101750645B1
KR101750645B1 KR1020157024862A KR20157024862A KR101750645B1 KR 101750645 B1 KR101750645 B1 KR 101750645B1 KR 1020157024862 A KR1020157024862 A KR 1020157024862A KR 20157024862 A KR20157024862 A KR 20157024862A KR 101750645 B1 KR101750645 B1 KR 101750645B1
Authority
KR
South Korea
Prior art keywords
interpolation
value
lsf
current frame
frame
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
KR1020157024862A
Other languages
English (en)
Korean (ko)
Other versions
KR20150121049A (ko
Inventor
비베크 라젠드란
수바싱하 샤민다 수바싱하
벤카테쉬 크리쉬난
Original Assignee
퀄컴 인코포레이티드
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 퀄컴 인코포레이티드 filed Critical 퀄컴 인코포레이티드
Publication of KR20150121049A publication Critical patent/KR20150121049A/ko
Application granted granted Critical
Publication of KR101750645B1 publication Critical patent/KR101750645B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • 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
    • G10L19/06—Determination or coding of the spectral characteristics, e.g. of the short-term prediction coefficients
    • G10L19/07—Line spectrum pair [LSP] vocoders
    • 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
    • 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
    • G10L19/005—Correction of errors induced by the transmission channel, if related to the coding algorithm

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Television Systems (AREA)
  • Complex Calculations (AREA)
KR1020157024862A 2013-02-21 2013-09-03 내삽 인자 세트를 결정하기 위한 시스템들 및 방법들 Active KR101750645B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201361767461P 2013-02-21 2013-02-21
US61/767,461 2013-02-21
US14/015,834 2013-08-30
US14/015,834 US9336789B2 (en) 2013-02-21 2013-08-30 Systems and methods for determining an interpolation factor set for synthesizing a speech signal
PCT/US2013/057867 WO2014130084A1 (en) 2013-02-21 2013-09-03 Systems and methods for determining an interpolation factor set

Publications (2)

Publication Number Publication Date
KR20150121049A KR20150121049A (ko) 2015-10-28
KR101750645B1 true KR101750645B1 (ko) 2017-06-23

Family

ID=51351892

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020157024862A Active KR101750645B1 (ko) 2013-02-21 2013-09-03 내삽 인자 세트를 결정하기 위한 시스템들 및 방법들

Country Status (23)

Country Link
US (1) US9336789B2 (https=)
EP (1) EP2959483B1 (https=)
JP (1) JP6109968B2 (https=)
KR (1) KR101750645B1 (https=)
CN (1) CN105074820B (https=)
AU (1) AU2013378790B2 (https=)
BR (1) BR112015020134B1 (https=)
CA (1) CA2898171C (https=)
DK (1) DK2959483T3 (https=)
ES (1) ES2663013T3 (https=)
HU (1) HUE036987T2 (https=)
IL (1) IL240159B (https=)
MY (1) MY182586A (https=)
PH (1) PH12015501619B1 (https=)
PL (1) PL2959483T3 (https=)
PT (1) PT2959483T (https=)
RU (1) RU2607260C1 (https=)
SG (1) SG11201505450XA (https=)
SI (1) SI2959483T1 (https=)
TW (1) TWI518677B (https=)
UA (1) UA114233C2 (https=)
WO (1) WO2014130084A1 (https=)
ZA (1) ZA201506959B (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2670377C2 (ru) * 2014-08-28 2018-10-22 Нокиа Текнолоджиз Ой Квантование аудиопараметров
US10847170B2 (en) * 2015-06-18 2020-11-24 Qualcomm Incorporated Device and method for generating a high-band signal from non-linearly processed sub-ranges
CN111554322B (zh) * 2020-05-15 2025-05-27 腾讯科技（深圳）有限公司 一种语音处理方法、装置、设备及存储介质
PT4226368T (pt) * 2020-10-05 2024-11-28 Nokia Technologies Oy Quantificação de parâmetros de áudio

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4975956A (en) 1989-07-26 1990-12-04 Itt Corporation Low-bit-rate speech coder using LPC data reduction processing
US5012518A (en) 1989-07-26 1991-04-30 Itt Corporation Low-bit-rate speech coder using LPC data reduction processing
US5832436A (en) * 1992-12-11 1998-11-03 Industrial Technology Research Institute System architecture and method for linear interpolation implementation
US5502713A (en) * 1993-12-07 1996-03-26 Telefonaktiebolaget Lm Ericsson Soft error concealment in a TDMA radio system
FR2729247A1 (fr) * 1995-01-06 1996-07-12 Matra Communication Procede de codage de parole a analyse par synthese
JPH09152896A (ja) 1995-11-30 1997-06-10 Oki Electric Ind Co Ltd 声道予測係数符号化・復号化回路、声道予測係数符号化回路、声道予測係数復号化回路、音声符号化装置及び音声復号化装置
JP2000509847A (ja) * 1997-02-10 2000-08-02 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 音声信号を伝送する伝送システム
EP0878790A1 (en) 1997-05-15 1998-11-18 Hewlett-Packard Company Voice coding system and method
US6604070B1 (en) 1999-09-22 2003-08-05 Conexant Systems, Inc. System of encoding and decoding speech signals
US6574593B1 (en) 1999-09-22 2003-06-03 Conexant Systems, Inc. Codebook tables for encoding and decoding
AU7486200A (en) * 1999-09-22 2001-04-24 Conexant Systems, Inc. Multimode speech encoder
US6615169B1 (en) * 2000-10-18 2003-09-02 Nokia Corporation High frequency enhancement layer coding in wideband speech codec
US20040083097A1 (en) 2002-10-29 2004-04-29 Chu Wai Chung Optimized windows and interpolation factors, and methods for optimizing windows, interpolation factors and linear prediction analysis in the ITU-T G.729 speech coding standard
JP4365653B2 (ja) * 2003-09-17 2009-11-18 パナソニック株式会社 音声信号送信装置、音声信号伝送システム及び音声信号送信方法
JP4698593B2 (ja) * 2004-07-20 2011-06-08 パナソニック株式会社 音声復号化装置および音声復号化方法
BRPI0608270A2 (pt) * 2005-04-01 2009-10-06 Qualcomm Inc sistemas, métodos e equipamento para filtragem anti-dispersão
FR2884989A1 (fr) * 2005-04-26 2006-10-27 France Telecom Procede d'adaptation pour une interoperabilite entre modeles de correlation a court terme de signaux numeriques.
US8260609B2 (en) * 2006-07-31 2012-09-04 Qualcomm Incorporated Systems, methods, and apparatus for wideband encoding and decoding of inactive frames
US8532984B2 (en) * 2006-07-31 2013-09-10 Qualcomm Incorporated Systems, methods, and apparatus for wideband encoding and decoding of active frames
SG165383A1 (en) * 2006-11-10 2010-10-28 Panasonic Corp Parameter decoding device, parameter encoding device, and parameter decoding method
CN100550712C (zh) * 2007-11-05 2009-10-14 华为技术有限公司 一种信号处理方法和处理装置
US20090319263A1 (en) 2008-06-20 2009-12-24 Qualcomm Incorporated Coding of transitional speech frames for low-bit-rate applications
GB2466670B (en) * 2009-01-06 2012-11-14 Skype Speech encoding
US8428938B2 (en) * 2009-06-04 2013-04-23 Qualcomm Incorporated Systems and methods for reconstructing an erased speech frame
EP2577656A4 (en) 2010-05-25 2014-09-10 Nokia Corp BANDBREITENERWEITERER
BR122021000241B1 (pt) * 2011-04-21 2022-08-30 Samsung Electronics Co., Ltd Aparelho de quantização de coeficientes de codificação preditiva linear

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Audio codec processing functions, Extended Adaptive Multi-Rate - Wideband (AMR-WB+) codec. 3GPP TS 26.290 version 7.0.0 Release 7, 2007.03.
ISO/IEC FDIS 23003-3:2011(E), Information technology - MPEG audio technologies - Part 3: Unified speech and audio coding. ISO/IEC JTC 1/SC 29/WG 11. 2011.09.20.

Also Published As

Publication number Publication date
AU2013378790A1 (en) 2015-08-06
DK2959483T3 (en) 2018-03-12
EP2959483B1 (en) 2017-12-27
BR112015020134A2 (pt) 2017-07-18
US9336789B2 (en) 2016-05-10
PH12015501619A1 (en) 2015-09-28
PH12015501619B1 (en) 2015-09-28
UA114233C2 (uk) 2017-05-10
CN105074820B (zh) 2019-01-15
IL240159A0 (en) 2015-09-24
US20140236583A1 (en) 2014-08-21
JP6109968B2 (ja) 2017-04-05
ES2663013T3 (es) 2018-04-10
EP2959483A1 (en) 2015-12-30
WO2014130084A1 (en) 2014-08-28
PL2959483T3 (pl) 2018-06-29
MY182586A (en) 2021-01-25
TW201434036A (zh) 2014-09-01
BR112015020134B1 (pt) 2022-01-11
CA2898171C (en) 2018-08-28
HK1212500A1 (en) 2016-06-10
KR20150121049A (ko) 2015-10-28
JP2016513290A (ja) 2016-05-12
TWI518677B (zh) 2016-01-21
SG11201505450XA (en) 2015-09-29
RU2607260C1 (ru) 2017-01-10
SI2959483T1 (en) 2018-04-30
PT2959483T (pt) 2018-03-26
HUE036987T2 (hu) 2018-08-28
CN105074820A (zh) 2015-11-18
ZA201506959B (en) 2017-07-26
AU2013378790B2 (en) 2019-05-09
CA2898171A1 (en) 2014-08-28
IL240159B (en) 2018-06-28

Similar Documents

Publication Publication Date Title
US9842598B2 (en) Systems and methods for mitigating potential frame instability
US20140236587A1 (en) Systems and methods for controlling an average encoding rate
US9208775B2 (en) Systems and methods for determining pitch pulse period signal boundaries
KR101750645B1 (ko) 내삽 인자 세트를 결정하기 위한 시스템들 및 방법들
HK1212500B (zh) 用於确定内插因数组的系统和方法
HK1212087B (zh) 用於减低潜在的帧不稳定性的系统和方法

Legal Events

Date Code Title Description
PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

A201 Request for examination
A302 Request for accelerated examination
E13-X000 Pre-grant limitation requested

St.27 status event code: A-2-3-E10-E13-lim-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

PA0302 Request for accelerated examination

St.27 status event code: A-1-2-D10-D17-exm-PA0302

St.27 status event code: A-1-2-D10-D16-exm-PA0302

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

PE0801 Dismissal of amendment

St.27 status event code: A-2-2-P10-P12-nap-PE0801

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U12-oth-PR1002

Fee payment year number: 1

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

P22-X000 Classification modified

St.27 status event code: A-4-4-P10-P22-nap-X000

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 4

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 5

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 6

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 7

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 8

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 9

U11 Full renewal or maintenance fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-OTH-PR1001 (AS PROVIDED BY THE NATIONAL OFFICE)

Year of fee payment: 9