PL4205107T3 - Generator sygnału wielokanałowego, enkoder audio oraz powiązane sposoby polegające na sygnale szumu miksowania - Google Patents
Generator sygnału wielokanałowego, enkoder audio oraz powiązane sposoby polegające na sygnale szumu miksowaniaInfo
- Publication number
- PL4205107T3 PL4205107T3 PL21739085.5T PL21739085T PL4205107T3 PL 4205107 T3 PL4205107 T3 PL 4205107T3 PL 21739085 T PL21739085 T PL 21739085T PL 4205107 T3 PL4205107 T3 PL 4205107T3
- Authority
- PL
- Poland
- Prior art keywords
- related methods
- audio encoder
- signal generator
- methods relying
- mixing noise
- Prior art date
Links
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
- G10L19/008—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
- 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
- G10L19/012—Comfort noise or silence coding
-
- 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
- G10L21/0208—Noise filtering
- G10L21/0264—Noise filtering characterised by the type of parameter measurement, e.g. correlation techniques, zero crossing techniques or predictive 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
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/78—Detection of presence or absence of voice signals
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Computational Linguistics (AREA)
- Mathematical Physics (AREA)
- Quality & Reliability (AREA)
- Stereophonic System (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Stereo-Broadcasting Methods (AREA)
- Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Circuits Of Receivers In General (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP20193716 | 2020-08-31 | ||
| PCT/EP2021/068079 WO2022042908A1 (en) | 2020-08-31 | 2021-06-30 | Multi-channel signal generator, audio encoder and related methods relying on a mixing noise signal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL4205107T3 true PL4205107T3 (pl) | 2025-08-18 |
Family
ID=72432694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL21739085.5T PL4205107T3 (pl) | 2020-08-31 | 2021-06-30 | Generator sygnału wielokanałowego, enkoder audio oraz powiązane sposoby polegające na sygnale szumu miksowania |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US12597430B2 (pl) |
| EP (2) | EP4205107B1 (pl) |
| JP (1) | JP7584631B2 (pl) |
| KR (1) | KR20230058705A (pl) |
| CN (1) | CN116075889A (pl) |
| AU (2) | AU2021331096B2 (pl) |
| BR (1) | BR112023003557A2 (pl) |
| CA (1) | CA3190884A1 (pl) |
| ES (1) | ES3028541T3 (pl) |
| MX (1) | MX2023002238A (pl) |
| PL (1) | PL4205107T3 (pl) |
| TW (2) | TWI840892B (pl) |
| WO (1) | WO2022042908A1 (pl) |
| ZA (1) | ZA202303737B (pl) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024051954A1 (en) * | 2022-09-09 | 2024-03-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Encoder and encoding method for discontinuous transmission of parametrically coded independent streams with metadata |
| WO2024051955A1 (en) * | 2022-09-09 | 2024-03-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Decoder and decoding method for discontinuous transmission of parametrically coded independent streams with metadata |
| JP2025536102A (ja) * | 2022-11-18 | 2025-10-30 | ヴォイスエイジ・コーポレーション | オブジェクトベースオーディオコーデックにおける不連続送信のための方法およびデバイス |
| TWI841229B (zh) * | 2023-02-09 | 2024-05-01 | 大陸商星宸科技股份有限公司 | 語音增強方法及執行語音增強方法的處理電路 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9454974B2 (en) | 2006-07-31 | 2016-09-27 | Qualcomm Incorporated | Systems, methods, and apparatus for gain factor limiting |
| JP5337941B2 (ja) * | 2006-10-16 | 2013-11-06 | フラウンホッファー−ゲゼルシャフト ツァ フェルダールング デァ アンゲヴァンテン フォアシュンク エー．ファオ | マルチチャネル・パラメータ変換のための装置および方法 |
| DE102007048973B4 (de) | 2007-10-12 | 2010-11-18 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zum Erzeugen eines Multikanalsignals mit einer Sprachsignalverarbeitung |
| RU2562395C2 (ru) | 2008-03-04 | 2015-09-10 | Фраунхофер-Гезелльшафт цур Фёрдерунг дер ангевандтен Форшунг Е.Ф. | Микширование входящих информационных потоков |
| WO2011048094A1 (en) | 2009-10-20 | 2011-04-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Multi-mode audio codec and celp coding adapted therefore |
| EP2845191B1 (en) | 2012-05-04 | 2019-03-13 | Xmos Inc. | Systems and methods for source signal separation |
| BR112015014212B1 (pt) | 2012-12-21 | 2021-10-19 | Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. | Geração de um ruído de conforto com alta resolução espectro-temporal em transmissão descontínua de sinais de audio |
| CN104050969A (zh) * | 2013-03-14 | 2014-09-17 | 杜比实验室特许公司 | 空间舒适噪声 |
| GB201401689D0 (en) * | 2014-01-31 | 2014-03-19 | Microsoft Corp | Audio signal processing |
| EP3244404B1 (en) * | 2014-02-14 | 2018-06-20 | Telefonaktiebolaget LM Ericsson (publ) | Comfort noise generation |
| WO2016184958A1 (en) * | 2015-05-20 | 2016-11-24 | Telefonaktiebolaget Lm Ericsson (Publ) | Coding of multi-channel audio signals |
| EP3208800A1 (en) * | 2016-02-17 | 2017-08-23 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for stereo filing in multichannel coding |
| EP3985665B1 (en) | 2018-04-05 | 2024-08-21 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus, method or computer program for estimating an inter-channel time difference |
| KR102675420B1 (ko) * | 2018-04-05 | 2024-06-17 | 텔레호낙티에볼라게트 엘엠 에릭슨(피유비엘) | 컴포트 노이즈 생성 지원 |
-
2021
- 2021-06-30 BR BR112023003557A patent/BR112023003557A2/pt unknown
- 2021-06-30 CN CN202180053712.8A patent/CN116075889A/zh active Pending
- 2021-06-30 PL PL21739085.5T patent/PL4205107T3/pl unknown
- 2021-06-30 EP EP21739085.5A patent/EP4205107B1/en active Active
- 2021-06-30 WO PCT/EP2021/068079 patent/WO2022042908A1/en not_active Ceased
- 2021-06-30 JP JP2023514100A patent/JP7584631B2/ja active Active
- 2021-06-30 AU AU2021331096A patent/AU2021331096B2/en active Active
- 2021-06-30 MX MX2023002238A patent/MX2023002238A/es unknown
- 2021-06-30 ES ES21739085T patent/ES3028541T3/es active Active
- 2021-06-30 EP EP25170947.3A patent/EP4583102A3/en active Pending
- 2021-06-30 KR KR1020237011262A patent/KR20230058705A/ko active Pending
- 2021-06-30 CA CA3190884A patent/CA3190884A1/en active Pending
- 2021-08-23 TW TW111127307A patent/TWI840892B/zh active
- 2021-08-23 TW TW110131072A patent/TWI785753B/zh active
-
2023
- 2023-02-27 US US18/175,355 patent/US12597430B2/en active Active
- 2023-03-22 ZA ZA2023/03737A patent/ZA202303737B/en unknown
- 2023-10-25 AU AU2023254936A patent/AU2023254936B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CA3190884A1 (en) | 2022-03-03 |
| TW202320057A (zh) | 2023-05-16 |
| AU2023254936A1 (en) | 2023-11-16 |
| EP4583102A2 (en) | 2025-07-09 |
| CN116075889A (zh) | 2023-05-05 |
| EP4205107C0 (en) | 2025-04-23 |
| KR20230058705A (ko) | 2023-05-03 |
| AU2021331096A1 (en) | 2023-03-23 |
| TWI785753B (zh) | 2022-12-01 |
| EP4205107A1 (en) | 2023-07-05 |
| ES3028541T3 (en) | 2025-06-19 |
| EP4205107B1 (en) | 2025-04-23 |
| MX2023002238A (es) | 2023-04-21 |
| US20230206930A1 (en) | 2023-06-29 |
| US12597430B2 (en) | 2026-04-07 |
| TW202215417A (zh) | 2022-04-16 |
| ZA202303737B (en) | 2025-09-25 |
| JP2023539348A (ja) | 2023-09-13 |
| AU2023254936B2 (en) | 2025-03-27 |
| JP7584631B2 (ja) | 2024-11-15 |
| BR112023003557A2 (pt) | 2023-04-04 |
| EP4583102A3 (en) | 2025-10-15 |
| WO2022042908A1 (en) | 2022-03-03 |
| AU2021331096B2 (en) | 2023-11-16 |
| TWI840892B (zh) | 2024-05-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| PL4205107T3 (pl) | Generator sygnału wielokanałowego, enkoder audio oraz powiązane sposoby polegające na sygnale szumu miksowania | |
| EP4456555A4 (en) | SOUND PRODUCTION PART | |
| MX357826B (es) | Decodificador de audio, codificador de audio, metodo para proporcionar al menos cuatro señales de canales de audio sobre la base de una representacion codificada, metodo para proporcionar una representacion codificada sobre la base de al menos cuatro señales de canales de audio y programa de computadora usando extension de ancho de banda. | |
| ATE503245T1 (de) | Erweiterte codierung und parameterrepräsentation einer mehrkanaligen heruntergemischten objektcodierung | |
| UA113682C2 (xx) | Поліпшення звукового сигналу з використанням оцінювальних просторових параметрів | |
| MY176410A (en) | Decoder and method for a generalized spatial-audio-object-coding parametric concept for multichannel downmix/upmix cases | |
| EP3843426C0 (en) | SOUND PRODUCTION DEVICE | |
| EP3827597C0 (en) | BLUETOOTH SPEAKER DESIGNED TO PRODUCE SOUND AS WELL AS SIMULTANEOUSLY SERVE AS A RECEIVER AND SOURCE | |
| UA45074S (uk) | 1. навушники | |
| JP1731971S (ja) | オーディオミキサー | |
| EP4344495A4 (en) | SOUNDING REFERENCE SIGNAL TRANSMISSION TECHNIQUES | |
| JP1736679S (ja) | 信号変換器 | |
| JP1746747S (ja) | オーディオミキサー | |
| EP4432698A4 (en) | ACOUSTIC SIGNAL OUTPUT DEVICE | |
| EP4208864C0 (en) | ACOUSTIC MUSIC DEVICES | |
| EP4224882A4 (en) | VEHICLE SOUND TRANSMITTER | |
| EP4191575A4 (en) | SOUND ABSORPTION DEVICE | |
| JP1711556S (ja) | 車載用スピーカ | |
| KR102371340B9 (ko) | 음원 신호 분리기 및 이를 포함하는 뮤직 싱크 저주파 자극기 | |
| PL4588042T3 (pl) | Generowanie sygnału wielokanałowego audio | |
| EP4408018A4 (en) | Electroacoustic converter | |
| EP4268400A4 (en) | SOUNDING REFERENCE SIGNAL REPEAT SETUP | |
| JP1711557S (ja) | 車載用スピーカ | |
| DE112023002098A5 (de) | Schalldämpfungs-vorrichtung | |
| UA46723S (uk) | 1. навушники |