HUE039699T2 - Felsõ sávi jelzés kódolása illesztetlen frekvenciatartományok használatával - Google Patents
Felsõ sávi jelzés kódolása illesztetlen frekvenciatartományok használatávalInfo
- Publication number
- HUE039699T2 HUE039699T2 HUE15734039A HUE15734039A HUE039699T2 HU E039699 T2 HUE039699 T2 HU E039699T2 HU E15734039 A HUE15734039 A HU E15734039A HU E15734039 A HUE15734039 A HU E15734039A HU E039699 T2 HUE039699 T2 HU E039699T2
- Authority
- HU
- Hungary
- Prior art keywords
- band signal
- frequency ranges
- signal coding
- mismatched frequency
- mismatched
- 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
- G10L19/04—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
- G10L19/265—Pre-filtering, e.g. high frequency emphasis prior to encoding
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computational Linguistics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Quality & Reliability (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201462017753P | 2014-06-26 | 2014-06-26 | |
| US14/750,784 US9984699B2 (en) | 2014-06-26 | 2015-06-25 | High-band signal coding using mismatched frequency ranges |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HUE039699T2 true HUE039699T2 (hu) | 2019-01-28 |
Family
ID=54931209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HUE15734039A HUE039699T2 (hu) | 2014-06-26 | 2015-06-26 | Felsõ sávi jelzés kódolása illesztetlen frekvenciatartományok használatával |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US9984699B2 (hu) |
| EP (1) | EP3161822B1 (hu) |
| JP (1) | JP6513718B2 (hu) |
| KR (1) | KR101988710B1 (hu) |
| CN (1) | CN106463135B (hu) |
| CA (1) | CA2952286C (hu) |
| ES (1) | ES2690096T3 (hu) |
| HU (1) | HUE039699T2 (hu) |
| WO (1) | WO2015200859A1 (hu) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9542955B2 (en) | 2014-03-31 | 2017-01-10 | Qualcomm Incorporated | High-band signal coding using multiple sub-bands |
| EP3067886A1 (en) | 2015-03-09 | 2016-09-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoder for encoding a multichannel signal and audio decoder for decoding an encoded audio signal |
| US10109284B2 (en) * | 2016-02-12 | 2018-10-23 | Qualcomm Incorporated | Inter-channel encoding and decoding of multiple high-band audio signals |
| US10553222B2 (en) | 2017-03-09 | 2020-02-04 | Qualcomm Incorporated | Inter-channel bandwidth extension spectral mapping and adjustment |
| US10573326B2 (en) * | 2017-04-05 | 2020-02-25 | Qualcomm Incorporated | Inter-channel bandwidth extension |
| US10825467B2 (en) * | 2017-04-21 | 2020-11-03 | Qualcomm Incorporated | Non-harmonic speech detection and bandwidth extension in a multi-source environment |
| US20190051286A1 (en) * | 2017-08-14 | 2019-02-14 | Microsoft Technology Licensing, Llc | Normalization of high band signals in network telephony communications |
| US12101613B2 (en) | 2020-03-20 | 2024-09-24 | Dolby International Ab | Bass enhancement for loudspeakers |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE9903553D0 (sv) * | 1999-01-27 | 1999-10-01 | Lars Liljeryd | Enhancing percepptual performance of SBR and related coding methods by adaptive noise addition (ANA) and noise substitution limiting (NSL) |
| JP4977471B2 (ja) * | 2004-11-05 | 2012-07-18 | パナソニック株式会社 | 符号化装置及び符号化方法 |
| JP5129117B2 (ja) | 2005-04-01 | 2013-01-23 | クゥアルコム・インコーポレイテッド | 音声信号の高帯域部分を符号化及び復号する方法及び装置 |
| CN101180676B (zh) * | 2005-04-01 | 2011-12-14 | 高通股份有限公司 | 用于谱包络表示的向量量化的方法和设备 |
| WO2006116025A1 (en) | 2005-04-22 | 2006-11-02 | Qualcomm Incorporated | Systems, methods, and apparatus for gain factor smoothing |
| US9454974B2 (en) * | 2006-07-31 | 2016-09-27 | Qualcomm Incorporated | Systems, methods, and apparatus for gain factor limiting |
| KR101346358B1 (ko) * | 2006-09-18 | 2013-12-31 | 삼성전자주식회사 | 대역폭 확장 기법을 이용한 오디오 신호의 부호화/복호화방법 및 장치 |
| US20080267224A1 (en) | 2007-04-24 | 2008-10-30 | Rohit Kapoor | Method and apparatus for modifying playback timing of talkspurts within a sentence without affecting intelligibility |
| WO2010057680A1 (de) | 2008-11-21 | 2010-05-27 | Siemens Aktiengesellschaft | Verfahren und messeinrichtung zur ermittlung eines zustands eines elektrischen zünders eines gasturbinenbrenners sowie zündeinrichtung für einen gasturbinenbrenner |
| PL4231290T3 (pl) * | 2008-12-15 | 2024-04-02 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Dekoder powiększania szerokości pasma audio, powiązany sposób oraz program komputerowy |
| US8352252B2 (en) | 2009-06-04 | 2013-01-08 | Qualcomm Incorporated | Systems and methods for preventing the loss of information within a speech frame |
| US8428938B2 (en) | 2009-06-04 | 2013-04-23 | Qualcomm Incorporated | Systems and methods for reconstructing an erased speech frame |
| US8600737B2 (en) * | 2010-06-01 | 2013-12-03 | Qualcomm Incorporated | Systems, methods, apparatus, and computer program products for wideband speech coding |
| US9047863B2 (en) | 2012-01-12 | 2015-06-02 | Qualcomm Incorporated | Systems, methods, apparatus, and computer-readable media for criticality threshold control |
| US9275644B2 (en) | 2012-01-20 | 2016-03-01 | Qualcomm Incorporated | Devices for redundant frame coding and decoding |
| US9620134B2 (en) | 2013-10-10 | 2017-04-11 | Qualcomm Incorporated | Gain shape estimation for improved tracking of high-band temporal characteristics |
| US10083708B2 (en) | 2013-10-11 | 2018-09-25 | Qualcomm Incorporated | Estimation of mixing factors to generate high-band excitation signal |
| US9384746B2 (en) | 2013-10-14 | 2016-07-05 | Qualcomm Incorporated | Systems and methods of energy-scaled signal processing |
| US10163447B2 (en) | 2013-12-16 | 2018-12-25 | Qualcomm Incorporated | High-band signal modeling |
| US9685164B2 (en) | 2014-03-31 | 2017-06-20 | Qualcomm Incorporated | Systems and methods of switching coding technologies at a device |
| US9697843B2 (en) * | 2014-04-30 | 2017-07-04 | Qualcomm Incorporated | High band excitation signal generation |
-
2015
- 2015-06-25 US US14/750,784 patent/US9984699B2/en active Active
- 2015-06-26 HU HUE15734039A patent/HUE039699T2/hu unknown
- 2015-06-26 CN CN201580033935.2A patent/CN106463135B/zh active Active
- 2015-06-26 ES ES15734039.9T patent/ES2690096T3/es active Active
- 2015-06-26 JP JP2016575154A patent/JP6513718B2/ja active Active
- 2015-06-26 EP EP15734039.9A patent/EP3161822B1/en active Active
- 2015-06-26 WO PCT/US2015/038120 patent/WO2015200859A1/en active Application Filing
- 2015-06-26 KR KR1020167036229A patent/KR101988710B1/ko active IP Right Grant
- 2015-06-26 CA CA2952286A patent/CA2952286C/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP3161822B1 (en) | 2018-07-18 |
| US9984699B2 (en) | 2018-05-29 |
| JP2017523461A (ja) | 2017-08-17 |
| CN106463135B (zh) | 2019-11-12 |
| KR20170026382A (ko) | 2017-03-08 |
| KR101988710B1 (ko) | 2019-06-12 |
| JP6513718B2 (ja) | 2019-05-15 |
| US20150380008A1 (en) | 2015-12-31 |
| ES2690096T3 (es) | 2018-11-19 |
| EP3161822A1 (en) | 2017-05-03 |
| CA2952286A1 (en) | 2015-12-30 |
| CA2952286C (en) | 2019-07-02 |
| CN106463135A (zh) | 2017-02-22 |
| WO2015200859A1 (en) | 2015-12-30 |
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