UA93677C2 - Способы и устройства кодирования и декодирования части речевого сигнала диапазона высоких частот - Google Patents
Способы и устройства кодирования и декодирования части речевого сигнала диапазона высоких частотInfo
- Publication number
- UA93677C2 UA93677C2 UAA200712061A UAA200712061A UA93677C2 UA 93677 C2 UA93677 C2 UA 93677C2 UA A200712061 A UAA200712061 A UA A200712061A UA A200712061 A UAA200712061 A UA A200712061A UA 93677 C2 UA93677 C2 UA 93677C2
- Authority
- UA
- Ukraine
- Prior art keywords
- highband
- encoder
- signal
- speech signal
- excitation signal
- Prior art date
Links
- 230000005284 excitation Effects 0.000 abstract 4
- 230000002123 temporal effect Effects 0.000 abstract 3
- 239000000945 filler Substances 0.000 abstract 1
- 230000003595 spectral effect Effects 0.000 abstract 1
Landscapes
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
- Transmitters (AREA)
- Analogue/Digital Conversion (AREA)
Abstract
Широкополосный языковой кодер, согласно одному варианту осуществления, включает в себя кодер диапазона низких частот и кодер диапазона высоких частот. Кодер диапазона низких частот выполнен с возможностью кодирования части широкополосного речевого сигнала диапазона низких частот в качестве набора параметров фильтра и кодированного сигнала возбуждения. Кодер диапазона высоких частот выполнен с возможностью вычисления значений параметров кодирования, задающих спектральную обводную и временную обводную части широкополосного речевого сигнала диапазона высоких частот. Временная огибающая основана на сигнале возбуж�
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US66790105P | 2005-04-01 | 2005-04-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| UA93677C2 true UA93677C2 (ru) | 2011-03-10 |
Family
ID=39406063
Family Applications (6)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| UAA200712061A UA93677C2 (ru) | 2005-04-01 | 2006-04-03 | Способы и устройства кодирования и декодирования части речевого сигнала диапазона высоких частот |
| UAA200712062A UA94041C2 (ru) | 2005-04-01 | 2006-04-03 | Способ и устройство для фильтрации, устраняющей разреженность |
| UAA200712012A UA92742C2 (ru) | 2005-04-01 | 2006-04-03 | Способ и устройство для кодирования речевых сигналов с расщеплением полосы |
| UAA200712057A UA95776C2 (ru) | 2005-04-01 | 2006-04-03 | Система, способ и устройство генерирования возбуждения в диапазоне высоких частот |
| UAA200712011A UA92341C2 (ru) | 2005-04-01 | 2006-04-03 | Системы, способы и устройство широкополосного речевого кодирования |
| UAA200712008A UA91853C2 (ru) | 2005-04-01 | 2006-04-03 | Способ и устройство для векторного квантования спектрального представления огибающей |
Family Applications After (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| UAA200712062A UA94041C2 (ru) | 2005-04-01 | 2006-04-03 | Способ и устройство для фильтрации, устраняющей разреженность |
| UAA200712012A UA92742C2 (ru) | 2005-04-01 | 2006-04-03 | Способ и устройство для кодирования речевых сигналов с расщеплением полосы |
| UAA200712057A UA95776C2 (ru) | 2005-04-01 | 2006-04-03 | Система, способ и устройство генерирования возбуждения в диапазоне высоких частот |
| UAA200712011A UA92341C2 (ru) | 2005-04-01 | 2006-04-03 | Системы, способы и устройство широкополосного речевого кодирования |
| UAA200712008A UA91853C2 (ru) | 2005-04-01 | 2006-04-03 | Способ и устройство для векторного квантования спектрального представления огибающей |
Country Status (3)
| Country | Link |
|---|---|
| CN (8) | CN101185120B (ru) |
| ES (3) | ES2358125T3 (ru) |
| UA (6) | UA93677C2 (ru) |
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| 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 |
| US9293143B2 (en) * | 2013-12-11 | 2016-03-22 | Qualcomm Incorporated | Bandwidth extension mode selection |
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| US10163447B2 (en) * | 2013-12-16 | 2018-12-25 | Qualcomm Incorporated | High-band signal modeling |
| CN103714822B (zh) * | 2013-12-27 | 2017-01-11 | 广州华多网络科技有限公司 | 基于silk编解码器的子带编解码方法及装置 |
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| TWI723545B (zh) * | 2019-09-17 | 2021-04-01 | 宏碁股份有限公司 | 語音處理方法及其裝置 |
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-
2006
- 2006-04-03 UA UAA200712061A patent/UA93677C2/ru unknown
- 2006-04-03 CN CN2006800182696A patent/CN101185120B/zh not_active Expired - Lifetime
- 2006-04-03 UA UAA200712062A patent/UA94041C2/ru unknown
- 2006-04-03 UA UAA200712012A patent/UA92742C2/ru unknown
- 2006-04-03 CN CN2006800182709A patent/CN101185124B/zh not_active Expired - Lifetime
- 2006-04-03 UA UAA200712057A patent/UA95776C2/ru unknown
- 2006-04-03 CN CN200680018212.6A patent/CN101185126B/zh not_active Expired - Lifetime
- 2006-04-03 CN CN2006800183519A patent/CN101184979B/zh not_active Expired - Lifetime
- 2006-04-03 UA UAA200712011A patent/UA92341C2/ru unknown
- 2006-04-03 CN CN2006800181405A patent/CN101180676B/zh not_active Expired - Lifetime
- 2006-04-03 CN CN2006800181496A patent/CN101180677B/zh not_active Expired - Lifetime
- 2006-04-03 ES ES06740357T patent/ES2358125T3/es not_active Expired - Lifetime
- 2006-04-03 ES ES06740355T patent/ES2350494T3/es not_active Expired - Lifetime
- 2006-04-03 CN CN2006800183538A patent/CN101185125B/zh not_active Expired - Lifetime
- 2006-04-03 ES ES06740351T patent/ES2351935T3/es not_active Expired - Lifetime
- 2006-04-03 UA UAA200712008A patent/UA91853C2/ru unknown
- 2006-04-03 CN CN200680018213.0A patent/CN101185127B/zh not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CN101185120A (zh) | 2008-05-21 |
| UA92341C2 (ru) | 2010-10-25 |
| CN101185126B (zh) | 2014-08-06 |
| CN101185125A (zh) | 2008-05-21 |
| CN101185124B (zh) | 2012-01-11 |
| UA92742C2 (ru) | 2010-12-10 |
| CN101180677B (zh) | 2011-02-09 |
| CN101185126A (zh) | 2008-05-21 |
| CN101185120B (zh) | 2012-05-30 |
| UA94041C2 (ru) | 2011-04-11 |
| ES2351935T3 (es) | 2011-02-14 |
| UA91853C2 (ru) | 2010-09-10 |
| ES2350494T3 (es) | 2011-01-24 |
| CN101180677A (zh) | 2008-05-14 |
| CN101184979A (zh) | 2008-05-21 |
| CN101185125B (zh) | 2012-01-11 |
| ES2358125T3 (es) | 2011-05-05 |
| UA95776C2 (ru) | 2011-09-12 |
| CN101180676B (zh) | 2011-12-14 |
| CN101180676A (zh) | 2008-05-14 |
| CN101185127A (zh) | 2008-05-21 |
| CN101185127B (zh) | 2014-04-23 |
| CN101184979B (zh) | 2012-04-25 |
| CN101185124A (zh) | 2008-05-21 |
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