KR102078865B1 - 대역폭 확장신호 생성장치 및 방법 - Google Patents

대역폭 확장신호 생성장치 및 방법 Download PDF

Info

Publication number
KR102078865B1
KR102078865B1 KR1020120071987A KR20120071987A KR102078865B1 KR 102078865 B1 KR102078865 B1 KR 102078865B1 KR 1020120071987 A KR1020120071987 A KR 1020120071987A KR 20120071987 A KR20120071987 A KR 20120071987A KR 102078865 B1 KR102078865 B1 KR 102078865B1
Authority
KR
South Korea
Prior art keywords
signal
high frequency
encoding
frequency band
mode
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 - Fee Related
Application number
KR1020120071987A
Other languages
English (en)
Korean (ko)
Other versions
KR20130007485A (ko
Inventor
주기현
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
Publication of KR20130007485A publication Critical patent/KR20130007485A/ko
Application granted granted Critical
Publication of KR102078865B1 publication Critical patent/KR102078865B1/ko
Expired - Fee Related 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
    • G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/038—Speech enhancement, e.g. noise reduction or echo cancellation using band spreading techniques
    • 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
    • G10L19/08—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Quality & Reliability (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Error Detection And Correction (AREA)
KR1020120071987A 2011-06-30 2012-07-02 대역폭 확장신호 생성장치 및 방법 Expired - Fee Related KR102078865B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201161503241P 2011-06-30 2011-06-30
US61/503,241 2011-06-30

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR1020200017008A Division KR102240271B1 (ko) 2011-06-30 2020-02-12 대역폭 확장신호 생성장치 및 방법

Publications (2)

Publication Number Publication Date
KR20130007485A KR20130007485A (ko) 2013-01-18
KR102078865B1 true KR102078865B1 (ko) 2020-02-19

Family

ID=47424723

Family Applications (3)

Application Number Title Priority Date Filing Date
KR1020120071987A Expired - Fee Related KR102078865B1 (ko) 2011-06-30 2012-07-02 대역폭 확장신호 생성장치 및 방법
KR1020200017008A Active KR102240271B1 (ko) 2011-06-30 2020-02-12 대역폭 확장신호 생성장치 및 방법
KR1020200177792A Active KR102343332B1 (ko) 2011-06-30 2020-12-17 대역폭 확장신호 생성장치 및 방법

Family Applications After (2)

Application Number Title Priority Date Filing Date
KR1020200017008A Active KR102240271B1 (ko) 2011-06-30 2020-02-12 대역폭 확장신호 생성장치 및 방법
KR1020200177792A Active KR102343332B1 (ko) 2011-06-30 2020-12-17 대역폭 확장신호 생성장치 및 방법

Country Status (12)

Country Link
US (3) US9349380B2 (enExample)
EP (1) EP2728577A4 (enExample)
JP (3) JP6001657B2 (enExample)
KR (3) KR102078865B1 (enExample)
CN (3) CN106157968B (enExample)
AU (3) AU2012276367B2 (enExample)
BR (3) BR122021019877B1 (enExample)
CA (2) CA2840732C (enExample)
MX (3) MX340386B (enExample)
TW (3) TWI605448B (enExample)
WO (1) WO2013002623A2 (enExample)
ZA (1) ZA201400704B (enExample)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR122021019877B1 (pt) * 2011-06-30 2022-07-19 Samsung Electronics Co., Ltd Aparelho para gerar um sinal estendido de largura de banda
CN105976824B (zh) 2012-12-06 2021-06-08 华为技术有限公司 信号解码的方法和设备
ES2993241T3 (en) 2013-01-29 2024-12-26 Fraunhofer Ges Forschung Noise filling in perceptual transform audio coding
EP2830061A1 (en) 2013-07-22 2015-01-28 Fraunhofer Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for encoding and decoding an encoded audio signal using temporal noise/patch shaping
JP6633547B2 (ja) * 2014-02-17 2020-01-22 サムスン エレクトロニクス カンパニー リミテッド スペクトル符号化方法
CN111312277B (zh) 2014-03-03 2023-08-15 三星电子株式会社 用于带宽扩展的高频解码的方法及设备
WO2015133795A1 (ko) * 2014-03-03 2015-09-11 삼성전자 주식회사 대역폭 확장을 위한 고주파 복호화 방법 및 장치
SG10201808274UA (en) 2014-03-24 2018-10-30 Samsung Electronics Co Ltd High-band encoding method and device, and high-band decoding method and device
EP4376304A3 (en) * 2014-03-31 2024-07-24 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Encoder, decoder, encoding method, decoding method, and program
CN105336336B (zh) * 2014-06-12 2016-12-28 华为技术有限公司 一种音频信号的时域包络处理方法及装置、编码器
EP2980792A1 (en) * 2014-07-28 2016-02-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for generating an enhanced signal using independent noise-filling
FR3024581A1 (fr) * 2014-07-29 2016-02-05 Orange Determination d'un budget de codage d'une trame de transition lpd/fd
JP2016038435A (ja) * 2014-08-06 2016-03-22 ソニー株式会社 符号化装置および方法、復号装置および方法、並びにプログラム
WO2016142002A1 (en) 2015-03-09 2016-09-15 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Audio encoder, audio decoder, method for encoding an audio signal and method for decoding an encoded audio signal
US10896684B2 (en) 2017-07-28 2021-01-19 Fujitsu Limited Audio encoding apparatus and audio encoding method
TWI869186B (zh) * 2018-01-26 2025-01-01 瑞典商都比國際公司 用於執行一音訊信號之高頻重建之方法、音訊處理單元及非暫時性電腦可讀媒體
JP7535053B2 (ja) * 2019-10-16 2024-08-15 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 量子化スケール係数決定装置、及び、量子化スケール係数決定方法
KR102457573B1 (ko) * 2021-03-02 2022-10-21 국방과학연구소 잡음 신호 생성 장치 및 방법, 컴퓨터 판독 가능한 기록 매체 및 컴퓨터 프로그램
KR102473886B1 (ko) 2021-11-25 2022-12-06 한국프리팩 주식회사 친환경 발포 다층시트, 이를 이용한 아이스팩 및 그의 제조방법
CN115148217B (zh) * 2022-06-15 2024-07-09 腾讯科技（深圳）有限公司 音频处理方法、装置、电子设备、存储介质及程序产品
KR102574372B1 (ko) 2023-01-26 2023-09-05 한국프리팩 주식회사 공압출된 친환경 발포 다층필름 및 이를 이용한 아이스팩

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010538317A (ja) * 2007-08-27 2010-12-09 テレフオンアクチーボラゲット エル エム エリクソン（パブル） ノイズ補充の方法及び装置

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5857759B2 (ja) * 1979-10-01 1983-12-21 日本電信電話株式会社 駆動音源信号発生装置
JPS57125999A (en) * 1981-01-29 1982-08-05 Seiko Instr & Electronics Voice synthesizer
US6058359A (en) 1998-03-04 2000-05-02 Telefonaktiebolaget L M Ericsson Speech coding including soft adaptability feature
US6029125A (en) * 1997-09-02 2000-02-22 Telefonaktiebolaget L M Ericsson, (Publ) Reducing sparseness in coded speech signals
DE60110086T2 (de) * 2000-07-27 2006-04-06 Activated Content Corp., Inc., Burlingame Stegotextkodierer und -dekodierer
KR100510434B1 (ko) * 2001-04-09 2005-08-26 니폰덴신뎅와 가부시키가이샤 Ｏｆｄｍ신호전달 시스템, ｏｆｄｍ신호 송신장치 및ｏｆｄｍ신호 수신장치
KR20040066835A (ko) * 2001-11-23 2004-07-27 코닌클리즈케 필립스 일렉트로닉스 엔.브이. 대역폭 확장기 및 광대역 오디오 신호 생성 방법
US20040002856A1 (en) * 2002-03-08 2004-01-01 Udaya Bhaskar Multi-rate frequency domain interpolative speech CODEC system
US7668711B2 (en) 2004-04-23 2010-02-23 Panasonic Corporation Coding equipment
ES2636443T3 (es) * 2005-04-01 2017-10-05 Qualcomm Incorporated Sistemas, procedimientos y aparatos para codificación de voz de banda ancha
US7813931B2 (en) * 2005-04-20 2010-10-12 QNX Software Systems, Co. System for improving speech quality and intelligibility with bandwidth compression/expansion
US7831434B2 (en) 2006-01-20 2010-11-09 Microsoft Corporation Complex-transform channel coding with extended-band frequency coding
KR20070115637A (ko) * 2006-06-03 2007-12-06 삼성전자주식회사 대역폭 확장 부호화 및 복호화 방법 및 장치
CN101089951B (zh) * 2006-06-16 2011-08-31 北京天籁传音数字技术有限公司 频带扩展编码方法及装置和解码方法及装置
KR101390188B1 (ko) * 2006-06-21 2014-04-30 삼성전자주식회사 적응적 고주파수영역 부호화 및 복호화 방법 및 장치
US8639500B2 (en) * 2006-11-17 2014-01-28 Samsung Electronics Co., Ltd. Method, medium, and apparatus with bandwidth extension encoding and/or decoding
KR101375582B1 (ko) * 2006-11-17 2014-03-20 삼성전자주식회사 대역폭 확장 부호화 및 복호화 방법 및 장치
KR101379263B1 (ko) * 2007-01-12 2014-03-28 삼성전자주식회사 대역폭 확장 복호화 방법 및 장치
JP5183741B2 (ja) * 2007-08-27 2013-04-17 テレフオンアクチーボラゲット エル エム エリクソン（パブル） ノイズ補充と帯域拡張との間の遷移周波数の適合
KR101452722B1 (ko) * 2008-02-19 2014-10-23 삼성전자주식회사 신호 부호화 및 복호화 방법 및 장치
EP4407610B1 (en) * 2008-07-11 2025-04-30 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio decoder
EP2144230A1 (en) 2008-07-11 2010-01-13 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Low bitrate audio encoding/decoding scheme having cascaded switches
KR101360456B1 (ko) * 2008-07-11 2014-02-07 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 시간 워프 활성 신호의 제공 및 이를 이용한 오디오 신호의 인코딩
US8880410B2 (en) * 2008-07-11 2014-11-04 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus and method for generating a bandwidth extended signal
EP3640941A1 (en) * 2008-10-08 2020-04-22 Fraunhofer Gesellschaft zur Förderung der Angewand Multi-resolution switched audio encoding/decoding scheme
CA2966469C (en) * 2009-01-28 2020-05-05 Dolby International Ab Improved harmonic transposition
EP2239732A1 (en) * 2009-04-09 2010-10-13 Fraunhofer-Gesellschaft zur Förderung der Angewandten Forschung e.V. Apparatus and method for generating a synthesis audio signal and for encoding an audio signal
KR101826331B1 (ko) * 2010-09-15 2018-03-22 삼성전자주식회사 고주파수 대역폭 확장을 위한 부호화/복호화 장치 및 방법
EP2684190B1 (en) 2011-03-10 2015-11-18 Telefonaktiebolaget L M Ericsson (PUBL) Filling of non-coded sub-vectors in transform coded audio signals
EP3346465A1 (en) 2011-05-13 2018-07-11 Samsung Electronics Co., Ltd. Audio decoding with noise filling
BR122021019877B1 (pt) * 2011-06-30 2022-07-19 Samsung Electronics Co., Ltd Aparelho para gerar um sinal estendido de largura de banda

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010538317A (ja) * 2007-08-27 2010-12-09 テレフオンアクチーボラゲット エル エム エリクソン（パブル） ノイズ補充の方法及び装置

Also Published As

Publication number Publication date
CA2966987A1 (en) 2013-01-03
MX350162B (es) 2017-08-29
TW201715513A (zh) 2017-05-01
ZA201400704B (en) 2021-05-26
US20140188464A1 (en) 2014-07-03
EP2728577A4 (en) 2016-07-27
CN106128473B (zh) 2019-12-10
CN106157968B (zh) 2019-11-29
US20160247519A1 (en) 2016-08-25
MX370012B (es) 2019-11-28
WO2013002623A4 (ko) 2013-06-06
BR112013033900B1 (pt) 2022-03-15
TWI576832B (zh) 2017-04-01
TW201401268A (zh) 2014-01-01
JP6001657B2 (ja) 2016-10-05
BR122021019883B1 (pt) 2023-03-14
CN106157968A (zh) 2016-11-23
CN103843062A (zh) 2014-06-04
US9734843B2 (en) 2017-08-15
CA2840732A1 (en) 2013-01-03
KR20130007485A (ko) 2013-01-18
US9349380B2 (en) 2016-05-24
KR20200143665A (ko) 2020-12-24
JP6599419B2 (ja) 2019-10-30
KR20200019164A (ko) 2020-02-21
JP2018025830A (ja) 2018-02-15
AU2012276367A1 (en) 2014-01-30
BR122021019877B1 (pt) 2022-07-19
BR112013033900A2 (pt) 2017-12-12
JP2014523548A (ja) 2014-09-11
TWI619116B (zh) 2018-03-21
CN103843062B (zh) 2016-10-05
AU2017202211C1 (en) 2018-08-02
CN106128473A (zh) 2016-11-16
CA2840732C (en) 2017-06-27
WO2013002623A2 (ko) 2013-01-03
CA2966987C (en) 2019-09-03
JP2016197271A (ja) 2016-11-24
EP2728577A2 (en) 2014-05-07
US10037766B2 (en) 2018-07-31
TW201743320A (zh) 2017-12-16
AU2017202211A1 (en) 2017-04-27
MX2014000161A (es) 2014-02-19
MX340386B (es) 2016-07-07
TWI605448B (zh) 2017-11-11
US20170345443A1 (en) 2017-11-30
AU2012276367B2 (en) 2016-02-04
KR102240271B1 (ko) 2021-04-14
AU2016202120A1 (en) 2016-04-28
AU2017202211B2 (en) 2018-01-18
KR102343332B1 (ko) 2021-12-24
JP6247358B2 (ja) 2017-12-13
AU2016202120B2 (en) 2017-01-05
WO2013002623A3 (ko) 2013-04-11

Similar Documents

Publication Publication Date Title
KR102343332B1 (ko) 대역폭 확장신호 생성장치 및 방법
CN103210443B (zh) 用于高频带宽扩展的对信号进行编码和解码的设备和方法
JP6763849B2 (ja) スペクトル符号化方法
WO2008114080A1 (en) Audio decoding

Legal Events

Date Code Title Description
PA0109 Patent application

St.27 status event code: A-0-1-A10-A12-nap-PA0109

PG1501 Laying open of application

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

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

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

T11-X000 Administrative time limit extension requested

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

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

E90F Notification of reason for final refusal
PE0902 Notice of grounds for rejection

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

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

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

A107 Divisional application of patent
GRNT Written decision to grant
PA0107 Divisional application

St.27 status event code: A-0-1-A10-A18-div-PA0107

St.27 status event code: A-0-1-A10-A16-div-PA0107

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-U11-oth-PR1002

Fee payment year number: 1

PG1601 Publication of registration

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

PC1903 Unpaid annual fee

St.27 status event code: A-4-4-U10-U13-oth-PC1903

Not in force date: 20230213

Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

PC1903 Unpaid annual fee

St.27 status event code: N-4-6-H10-H13-oth-PC1903

Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

Not in force date: 20230213