KR102386738B1 - 신호 부호화방법 및 장치와 신호 복호화방법 및 장치 - Google Patents

신호 부호화방법 및 장치와 신호 복호화방법 및 장치 Download PDF

Info

Publication number
KR102386738B1
KR102386738B1 KR1020167022489A KR20167022489A KR102386738B1 KR 102386738 B1 KR102386738 B1 KR 102386738B1 KR 1020167022489 A KR1020167022489 A KR 1020167022489A KR 20167022489 A KR20167022489 A KR 20167022489A KR 102386738 B1 KR102386738 B1 KR 102386738B1
Authority
KR
South Korea
Prior art keywords
band
encoding
unit
decoding
information
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
KR1020167022489A
Other languages
English (en)
Korean (ko)
Other versions
KR20160122160A (ko
Inventor
성호상
콘스탄틴 오시포브
이 루
Original Assignee
삼성전자주식회사
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 삼성전자주식회사 filed Critical 삼성전자주식회사
Priority to KR1020227012038A priority Critical patent/KR102625143B1/ko
Priority claimed from PCT/KR2015/001668 external-priority patent/WO2015122752A1/ko
Publication of KR20160122160A publication Critical patent/KR20160122160A/ko
Application granted granted Critical
Publication of KR102386738B1 publication Critical patent/KR102386738B1/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
    • G10L19/02—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 spectral analysis, e.g. transform vocoders or subband vocoders
    • G10L19/0212—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 spectral analysis, e.g. transform vocoders or subband vocoders using orthogonal transformation
    • 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
    • G10L19/002—Dynamic bit allocation
    • 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
    • G10L19/02—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 spectral analysis, e.g. transform vocoders or subband vocoders
    • G10L19/032—Quantisation or dequantisation of spectral components
    • 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
    • G10L19/16—Vocoder architecture
    • G10L19/18—Vocoders using multiple modes
    • G10L19/24—Variable rate codecs, e.g. for generating different qualities using a scalable representation such as hierarchical encoding or layered encoding

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Quality & Reliability (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
KR1020167022489A 2014-02-17 2015-02-17 신호 부호화방법 및 장치와 신호 복호화방법 및 장치 Active KR102386738B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020227012038A KR102625143B1 (ko) 2014-02-17 2015-02-17 신호 부호화방법 및 장치와 신호 복호화방법 및 장치

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201461940798P 2014-02-17 2014-02-17
US61/940,798 2014-02-17
PCT/KR2015/001668 WO2015122752A1 (ko) 2014-02-17 2015-02-17 신호 부호화방법 및 장치와 신호 복호화방법 및 장치

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR1020227012038A Division KR102625143B1 (ko) 2014-02-17 2015-02-17 신호 부호화방법 및 장치와 신호 복호화방법 및 장치

Publications (2)

Publication Number Publication Date
KR20160122160A KR20160122160A (ko) 2016-10-21
KR102386738B1 true KR102386738B1 (ko) 2022-04-14

Family

ID=57257234

Family Applications (3)

Application Number Title Priority Date Filing Date
KR1020247000605A Active KR102837715B1 (ko) 2014-02-17 2015-02-17 신호 부호화방법 및 장치와 신호 복호화방법 및 장치
KR1020227012038A Active KR102625143B1 (ko) 2014-02-17 2015-02-17 신호 부호화방법 및 장치와 신호 복호화방법 및 장치
KR1020167022489A Active KR102386738B1 (ko) 2014-02-17 2015-02-17 신호 부호화방법 및 장치와 신호 복호화방법 및 장치

Family Applications Before (2)

Application Number Title Priority Date Filing Date
KR1020247000605A Active KR102837715B1 (ko) 2014-02-17 2015-02-17 신호 부호화방법 및 장치와 신호 복호화방법 및 장치
KR1020227012038A Active KR102625143B1 (ko) 2014-02-17 2015-02-17 신호 부호화방법 및 장치와 신호 복호화방법 및 장치

Country Status (4)

Country Link
EP (1) EP3109611A4 (enExample)
JP (1) JP6633547B2 (enExample)
KR (3) KR102837715B1 (enExample)
CN (2) CN106233112B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20220051028A (ko) * 2014-02-17 2022-04-25 삼성전자주식회사 신호 부호화방법 및 장치와 신호 복호화방법 및 장치

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105745703B (zh) 2013-09-16 2019-12-10 三星电子株式会社 信号编码方法和装置以及信号解码方法和装置
EP4293666A3 (en) 2014-07-28 2024-03-06 Samsung Electronics Co., Ltd. Signal encoding method and apparatus and signal decoding method and apparatus
WO2019091576A1 (en) * 2017-11-10 2019-05-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoders, audio decoders, methods and computer programs adapting an encoding and decoding of least significant bits
WO2019198383A1 (ja) * 2018-04-13 2019-10-17 日本電信電話株式会社 符号化装置、復号装置、符号化方法、復号方法、プログラム、および記録媒体
CN110992963B (zh) * 2019-12-10 2023-09-29 腾讯科技（深圳）有限公司 网络通话方法、装置、计算机设备及存储介质
CN118296297B (zh) * 2024-03-27 2025-01-07 上海交通大学 一种针对冲击信号的解耦方法和系统

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030061055A1 (en) 2001-05-08 2003-03-27 Rakesh Taori Audio coding
US20130290003A1 (en) 2012-03-21 2013-10-31 Samsung Electronics Co., Ltd. Method and apparatus for encoding and decoding high frequency for bandwidth extension
JP2014016625A (ja) 2008-01-04 2014-01-30 Dolby International Ab オーディオコーディングシステム、オーディオデコーダ、オーディオコーディング方法及びオーディオデコーディング方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5369724A (en) * 1992-01-17 1994-11-29 Massachusetts Institute Of Technology Method and apparatus for encoding, decoding and compression of audio-type data using reference coefficients located within a band of coefficients
JP3685823B2 (ja) * 1993-09-28 2005-08-24 ソニー株式会社 信号符号化方法及び装置、並びに信号復号化方法及び装置
US6717990B1 (en) * 2000-01-05 2004-04-06 General Dynamics Decision Systems, Inc. Communication system and method for multi-rate, channel-optimized trellis-coded quantization
US6847684B1 (en) * 2000-06-01 2005-01-25 Hewlett-Packard Development Company, L.P. Zero-block encoding
ES2476992T3 (es) * 2004-11-05 2014-07-15 Panasonic Corporation Codificador, descodificador, método de codificación y método de descodificaci�n
KR100851970B1 (ko) * 2005-07-15 2008-08-12 삼성전자주식회사 오디오 신호의 중요주파수 성분 추출방법 및 장치와 이를이용한 저비트율 오디오 신호 부호화/복호화 방법 및 장치
JP4640020B2 (ja) * 2005-07-29 2011-03-02 ソニー株式会社 音声符号化装置及び方法、並びに音声復号装置及び方法
US8527265B2 (en) * 2007-10-22 2013-09-03 Qualcomm Incorporated Low-complexity encoding/decoding of quantized MDCT spectrum in scalable speech and audio codecs
CN102667921B (zh) * 2009-10-20 2014-09-10 弗兰霍菲尔运输应用研究公司 音频编码器、音频解码器、用于将音频信息编码的方法、用于将音频信息解码的方法
EP2728577A4 (en) * 2011-06-30 2016-07-27 Samsung Electronics Co Ltd DEVICE AND METHOD FOR GENERATING A BANDWIDTH EXPANSION SIGNAL
EP2763137B1 (en) * 2011-09-28 2016-09-14 LG Electronics Inc. Voice signal encoding method and voice signal decoding method
EP2772909B1 (en) * 2011-10-27 2018-02-21 LG Electronics Inc. Method for encoding voice signal
KR102837715B1 (ko) * 2014-02-17 2025-07-22 삼성전자주식회사 신호 부호화방법 및 장치와 신호 복호화방법 및 장치
EP4293666A3 (en) * 2014-07-28 2024-03-06 Samsung Electronics Co., Ltd. Signal encoding method and apparatus and signal decoding method and apparatus

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030061055A1 (en) 2001-05-08 2003-03-27 Rakesh Taori Audio coding
JP2014016625A (ja) 2008-01-04 2014-01-30 Dolby International Ab オーディオコーディングシステム、オーディオデコーダ、オーディオコーディング方法及びオーディオデコーディング方法
US20130290003A1 (en) 2012-03-21 2013-10-31 Samsung Electronics Co., Ltd. Method and apparatus for encoding and decoding high frequency for bandwidth extension

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
AMR Wideband speech codec. 3GPP TS 26.190 version 5.1.0 Release 5. 2001.12.*
ETSI TS 126 445 V12.0.0, EVS Codec Detailed Algorithmic Description, 2014.11.
Low-complexity, full-band audio coding for high-quality, conversational applications. Recommendation ITU-T G.719. 2008.06.*

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20220051028A (ko) * 2014-02-17 2022-04-25 삼성전자주식회사 신호 부호화방법 및 장치와 신호 복호화방법 및 장치
KR102625143B1 (ko) * 2014-02-17 2024-01-15 삼성전자주식회사 신호 부호화방법 및 장치와 신호 복호화방법 및 장치

Also Published As

Publication number Publication date
CN106233112B (zh) 2019-06-28
KR20240008413A (ko) 2024-01-18
KR20160122160A (ko) 2016-10-21
KR20220051028A (ko) 2022-04-25
EP3109611A1 (en) 2016-12-28
JP6633547B2 (ja) 2020-01-22
KR102625143B1 (ko) 2024-01-15
JP2017506771A (ja) 2017-03-09
CN110176241A (zh) 2019-08-27
EP3109611A4 (en) 2017-08-30
CN110176241B (zh) 2023-10-31
KR102837715B1 (ko) 2025-07-22
CN106233112A (zh) 2016-12-14

Similar Documents

Publication Publication Date Title
JP6980871B2 (ja) 信号符号化方法及びその装置、並びに信号復号方法及びその装置
US10194151B2 (en) Signal encoding method and apparatus and signal decoding method and apparatus
KR102386738B1 (ko) 신호 부호화방법 및 장치와 신호 복호화방법 및 장치
US11705142B2 (en) Signal encoding method and device and signal decoding method and device
KR102386737B1 (ko) 신호 부호화방법 및 장치와 신호 복호화방법 및 장치
US10902860B2 (en) Signal encoding method and apparatus, and signal decoding method and apparatus

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20160817

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
A201 Request for examination
AMND Amendment
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20200217

Comment text: Request for Examination of Application

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

Comment text: Notification of reason for refusal

Patent event date: 20210503

Patent event code: PE09021S01D

AMND Amendment
E601 Decision to refuse application
PE0601 Decision on rejection of patent

Patent event date: 20211118

Comment text: Decision to Refuse Application

Patent event code: PE06012S01D

Patent event date: 20210503

Comment text: Notification of reason for refusal

Patent event code: PE06011S01I

AMND Amendment
PX0901 Re-examination

Patent event code: PX09011S01I

Patent event date: 20211118

Comment text: Decision to Refuse Application

Patent event code: PX09012R01I

Patent event date: 20210615

Comment text: Amendment to Specification, etc.

Patent event code: PX09012R01I

Patent event date: 20200217

Comment text: Amendment to Specification, etc.

PX0701 Decision of registration after re-examination

Patent event date: 20220111

Comment text: Decision to Grant Registration

Patent event code: PX07013S01D

Patent event date: 20211220

Comment text: Amendment to Specification, etc.

Patent event code: PX07012R01I

Patent event date: 20211118

Comment text: Decision to Refuse Application

Patent event code: PX07011S01I

Patent event date: 20210615

Comment text: Amendment to Specification, etc.

Patent event code: PX07012R01I

Patent event date: 20200217

Comment text: Amendment to Specification, etc.

Patent event code: PX07012R01I

X701 Decision to grant (after re-examination)
A107 Divisional application of patent
GRNT Written decision to grant
PA0104 Divisional application for international application

Comment text: Divisional Application for International Patent

Patent event code: PA01041R01D

Patent event date: 20220411

PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 20220411

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 20220412

End annual number: 3

Start annual number: 1

PG1601 Publication of registration