ES3014625T3 - Encoding of multiple audio signals - Google Patents

Encoding of multiple audio signals Download PDF

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Publication number
ES3014625T3
ES3014625T3 ES16781923T ES16781923T ES3014625T3 ES 3014625 T3 ES3014625 T3 ES 3014625T3 ES 16781923 T ES16781923 T ES 16781923T ES 16781923 T ES16781923 T ES 16781923T ES 3014625 T3 ES3014625 T3 ES 3014625T3
Authority
ES
Spain
Prior art keywords
signal
offset value
value
channel
audio signal
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
ES16781923T
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English (en)
Spanish (es)
Inventor
Venkatraman Atti
Venkata Subrahmanyam Chandra Sekhar Chebiyyam
Daniel Jared Sinder
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
Original Assignee
Qualcomm Inc
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Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Application granted granted Critical
Publication of ES3014625T3 publication Critical patent/ES3014625T3/es
Active legal-status Critical Current
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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
    • G10L19/005—Correction of errors induced by the transmission channel, if related to the coding algorithm
    • 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
    • G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
    • 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
    • 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
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/48—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use
    • G10L25/51—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use for comparison or discrimination
    • 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
    • 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
    • G10L25/06—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 correlation coefficients
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
    • H04R2499/10—General applications
    • H04R2499/11—Transducers incorporated or for use in hand-held devices, e.g. mobile phones, PDA's, camera's

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)
  • Mathematical Physics (AREA)
  • Quality & Reliability (AREA)
  • Stereophonic System (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
ES16781923T 2015-11-20 2016-09-26 Encoding of multiple audio signals Active ES3014625T3 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201562258369P 2015-11-20 2015-11-20
US15/274,041 US10152977B2 (en) 2015-11-20 2016-09-23 Encoding of multiple audio signals
PCT/US2016/053799 WO2017087073A1 (en) 2015-11-20 2016-09-26 Encoding of multiple audio signals

Publications (1)

Publication Number Publication Date
ES3014625T3 true ES3014625T3 (en) 2025-04-23

Family

ID=57137264

Family Applications (1)

Application Number Title Priority Date Filing Date
ES16781923T Active ES3014625T3 (en) 2015-11-20 2016-09-26 Encoding of multiple audio signals

Country Status (10)

Country Link
US (3) US10152977B2 (enExample)
EP (2) EP3378064B1 (enExample)
JP (2) JP6571281B2 (enExample)
KR (2) KR102391271B1 (enExample)
CN (2) CN108292505B (enExample)
CA (1) CA3001579C (enExample)
ES (1) ES3014625T3 (enExample)
PL (1) PL3378064T3 (enExample)
TW (2) TWI664624B (enExample)
WO (1) WO2017087073A1 (enExample)

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US10304468B2 (en) * 2017-03-20 2019-05-28 Qualcomm Incorporated Target sample generation
WO2018203471A1 (ja) * 2017-05-01 2018-11-08 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 符号化装置及び符号化方法
CN108877815B (zh) * 2017-05-16 2021-02-23 华为技术有限公司 一种立体声信号处理方法及装置
US10885921B2 (en) * 2017-07-07 2021-01-05 Qualcomm Incorporated Multi-stream audio coding
CN109389987B (zh) 2017-08-10 2022-05-10 华为技术有限公司 音频编解码模式确定方法和相关产品
US10891960B2 (en) * 2017-09-11 2021-01-12 Qualcomm Incorproated Temporal offset estimation
US10872611B2 (en) * 2017-09-12 2020-12-22 Qualcomm Incorporated Selecting channel adjustment method for inter-frame temporal shift variations
US10839814B2 (en) * 2017-10-05 2020-11-17 Qualcomm Incorporated Encoding or decoding of audio signals
CN108428457B (zh) * 2018-02-12 2021-03-23 北京百度网讯科技有限公司 音频去重方法及装置
US11545165B2 (en) * 2018-07-03 2023-01-03 Panasonic Intellectual Property Corporation Of America Encoding device and encoding method using a determined prediction parameter based on an energy difference between channels
US11295726B2 (en) * 2019-04-08 2022-04-05 International Business Machines Corporation Synthetic narrowband data generation for narrowband automatic speech recognition systems
CN113870881B (zh) * 2021-09-26 2024-04-26 西南石油大学 一种鲁棒哈默斯坦子带样条自适应回声消除方法
US11900961B2 (en) * 2022-05-31 2024-02-13 Microsoft Technology Licensing, Llc Multichannel audio speech classification

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Also Published As

Publication number Publication date
KR20190137181A (ko) 2019-12-10
TWI664624B (zh) 2019-07-01
CN112951249A (zh) 2021-06-11
JP2019207430A (ja) 2019-12-05
EP3378064A1 (en) 2018-09-26
US11094330B2 (en) 2021-08-17
US20170148447A1 (en) 2017-05-25
EP3378064B1 (en) 2025-02-19
TW201935465A (zh) 2019-09-01
WO2017087073A1 (en) 2017-05-26
KR20180084789A (ko) 2018-07-25
PL3378064T3 (pl) 2025-04-22
CN108292505B (zh) 2022-05-13
US10586544B2 (en) 2020-03-10
TWI689917B (zh) 2020-04-01
KR102391271B1 (ko) 2022-04-26
CN108292505A (zh) 2018-07-17
JP2018534625A (ja) 2018-11-22
BR112018010305A2 (pt) 2018-12-04
JP6571281B2 (ja) 2019-09-04
KR102054606B1 (ko) 2019-12-10
CA3001579A1 (en) 2017-05-26
JP6786679B2 (ja) 2020-11-18
US10152977B2 (en) 2018-12-11
TW201719634A (zh) 2017-06-01
US20190035409A1 (en) 2019-01-31
EP3378064C0 (en) 2025-02-19
CA3001579C (en) 2021-01-12
US20200202873A1 (en) 2020-06-25
EP4075428A1 (en) 2022-10-19

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