SI3330966T1 - Izboljšana razširitev frekvenčnega pasu v dekoderju zvočnih frekvenčnih signalov - Google Patents

Izboljšana razširitev frekvenčnega pasu v dekoderju zvočnih frekvenčnih signalov

Info

Publication number
SI3330966T1
SI3330966T1 SI201531958T SI201531958T SI3330966T1 SI 3330966 T1 SI3330966 T1 SI 3330966T1 SI 201531958 T SI201531958 T SI 201531958T SI 201531958 T SI201531958 T SI 201531958T SI 3330966 T1 SI3330966 T1 SI 3330966T1
Authority
SI
Slovenia
Prior art keywords
signal decoder
band extension
frequency band
frequency signal
improved
Prior art date
Application number
SI201531958T
Other languages
English (en)
Inventor
Magdalena Kaniewska
Stephane Ragot
Original Assignee
Koninklijke Philips N.V.
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=51014390&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SI3330966(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Koninklijke Philips N.V. filed Critical Koninklijke Philips N.V.
Publication of SI3330966T1 publication Critical patent/SI3330966T1/sl

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
    • G10L21/00—Processing of the speech or voice signal 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41K—STAMPS; STAMPING OR NUMBERING APPARATUS OR DEVICES
    • B41K3/00—Apparatus for stamping articles having integral means for supporting the articles to be stamped
    • B41K3/54—Inking devices
    • B41K3/56—Inking devices using inking pads
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41K—STAMPS; STAMPING OR NUMBERING APPARATUS OR DEVICES
    • B41K1/00—Portable hand-operated devices without means for supporting or locating the articles to be stamped, i.e. hand stamps; Inking devices or other accessories therefor
    • B41K1/02—Portable hand-operated devices without means for supporting or locating the articles to be stamped, i.e. hand stamps; Inking devices or other accessories therefor with one or more flat stamping surfaces having fixed images
    • B41K1/04—Portable hand-operated devices without means for supporting or locating the articles to be stamped, i.e. hand stamps; Inking devices or other accessories therefor with one or more flat stamping surfaces having fixed images with multiple stamping surfaces; with stamping surfaces replaceable as a whole
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41K—STAMPS; STAMPING OR NUMBERING APPARATUS OR DEVICES
    • B41K1/00—Portable hand-operated devices without means for supporting or locating the articles to be stamped, i.e. hand stamps; Inking devices or other accessories therefor
    • B41K1/08—Portable hand-operated devices without means for supporting or locating the articles to be stamped, i.e. hand stamps; Inking devices or other accessories therefor with a flat stamping surface and changeable characters
    • B41K1/10—Portable hand-operated devices without means for supporting or locating the articles to be stamped, i.e. hand stamps; Inking devices or other accessories therefor with a flat stamping surface and changeable characters having movable type-carrying bands or chains
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41K—STAMPS; STAMPING OR NUMBERING APPARATUS OR DEVICES
    • B41K1/00—Portable hand-operated devices without means for supporting or locating the articles to be stamped, i.e. hand stamps; Inking devices or other accessories therefor
    • B41K1/08—Portable hand-operated devices without means for supporting or locating the articles to be stamped, i.e. hand stamps; Inking devices or other accessories therefor with a flat stamping surface and changeable characters
    • B41K1/12—Portable hand-operated devices without means for supporting or locating the articles to be stamped, i.e. hand stamps; Inking devices or other accessories therefor with a flat stamping surface and changeable characters having adjustable type-carrying wheels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41K—STAMPS; STAMPING OR NUMBERING APPARATUS OR DEVICES
    • B41K1/00—Portable hand-operated devices without means for supporting or locating the articles to be stamped, i.e. hand stamps; Inking devices or other accessories therefor
    • B41K1/36—Details
    • B41K1/38—Inking devices; Stamping surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41K—STAMPS; STAMPING OR NUMBERING APPARATUS OR DEVICES
    • B41K1/00—Portable hand-operated devices without means for supporting or locating the articles to be stamped, i.e. hand stamps; Inking devices or other accessories therefor
    • B41K1/36—Details
    • B41K1/38—Inking devices; Stamping surfaces
    • B41K1/40—Inking devices operated by stamping movement
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41K—STAMPS; STAMPING OR NUMBERING APPARATUS OR DEVICES
    • B41K1/00—Portable hand-operated devices without means for supporting or locating the articles to be stamped, i.e. hand stamps; Inking devices or other accessories therefor
    • B41K1/36—Details
    • B41K1/38—Inking devices; Stamping surfaces
    • B41K1/40—Inking devices operated by stamping movement
    • B41K1/42—Inking devices operated by stamping movement with pads or rollers movable for inking
    • 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
    • G10L19/02—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
    • G10L19/0204—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 subband decomposition
    • 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
    • G10L19/02—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 OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
    • G10L25/21—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters the extracted parameters being power information
    • 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
    • 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
    • G10L19/26—Pre-filtering or post-filtering
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00—Processing of the speech or voice signal 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Signal Processing (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Quality & Reliability (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Stereophonic System (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
SI201531958T 2014-02-07 2015-02-04 Izboljšana razširitev frekvenčnega pasu v dekoderju zvočnih frekvenčnih signalov SI3330966T1 (sl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1450969A FR3017484A1 (fr) 2014-02-07 2014-02-07 Extension amelioree de bande de frequence dans un decodeur de signaux audiofrequences
EP17206563.3A EP3330966B1 (fr) 2014-02-07 2015-02-04 Extension améliorée de bande de fréquence dans un décodeur de signaux audiofréquences

Publications (1)

Publication Number Publication Date
SI3330966T1 true SI3330966T1 (sl) 2023-12-29

Family

ID=51014390

Family Applications (2)

Application Number Title Priority Date Filing Date
SI201531958T SI3330966T1 (sl) 2014-02-07 2015-02-04 Izboljšana razširitev frekvenčnega pasu v dekoderju zvočnih frekvenčnih signalov
SI201531646T SI3103116T1 (sl) 2014-02-07 2015-02-04 Izboljšana razširitev frekvenčnega pasu v dekoderju zvočnega signala

Family Applications After (1)

Application Number Title Priority Date Filing Date
SI201531646T SI3103116T1 (sl) 2014-02-07 2015-02-04 Izboljšana razširitev frekvenčnega pasu v dekoderju zvočnega signala

Country Status (21)

Country Link
US (5) US10043525B2 (sl)
EP (4) EP3327722B1 (sl)
JP (4) JP6625544B2 (sl)
KR (5) KR102380487B1 (sl)
CN (4) CN105960675B (sl)
BR (2) BR112016017616B1 (sl)
DK (2) DK3330966T3 (sl)
ES (2) ES2955964T3 (sl)
FI (1) FI3330966T3 (sl)
FR (1) FR3017484A1 (sl)
HR (2) HRP20231164T1 (sl)
HU (2) HUE055111T2 (sl)
LT (2) LT3330966T (sl)
MX (1) MX363675B (sl)
PL (2) PL3103116T3 (sl)
PT (2) PT3330966T (sl)
RS (2) RS62160B1 (sl)
RU (4) RU2763481C2 (sl)
SI (2) SI3330966T1 (sl)
WO (1) WO2015118260A1 (sl)
ZA (3) ZA201606173B (sl)

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EP3518562A1 (en) * 2018-01-29 2019-07-31 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio signal processor, system and methods distributing an ambient signal to a plurality of ambient signal channels
EP3903309B1 (en) * 2019-01-13 2024-04-24 Huawei Technologies Co., Ltd. High resolution audio coding
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Also Published As

Publication number Publication date
CN108109632A (zh) 2018-06-01
CN107993667B (zh) 2021-12-07
PL3330966T3 (pl) 2023-12-18
US10730329B2 (en) 2020-08-04
WO2015118260A1 (fr) 2015-08-13
US11325407B2 (en) 2022-05-10
ZA201708366B (en) 2019-05-29
ES2878401T3 (es) 2021-11-18
KR20180002910A (ko) 2018-01-08
RU2017144522A3 (sl) 2021-04-01
RU2017144522A (ru) 2019-02-18
JP6775065B2 (ja) 2020-10-28
ES2955964T3 (es) 2023-12-11
RU2763547C2 (ru) 2021-12-30
DK3103116T3 (da) 2021-07-26
JP2019168708A (ja) 2019-10-03
EP3330966A1 (fr) 2018-06-06
DK3330966T3 (da) 2023-09-25
KR102426029B1 (ko) 2022-07-29
EP3103116B1 (fr) 2021-05-05
MX363675B (es) 2019-03-29
PT3330966T (pt) 2023-10-04
RU2017144521A3 (sl) 2021-04-01
US20170169831A1 (en) 2017-06-15
US20200353765A1 (en) 2020-11-12
BR112016017616B1 (pt) 2023-03-28
LT3330966T (lt) 2023-09-25
KR20220035271A (ko) 2022-03-21
RU2763481C2 (ru) 2021-12-29
EP3327722B1 (fr) 2024-04-10
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