UA95776C2 - Система, способ и устройство генерирования возбуждения в диапазоне высоких частот - Google Patents

Система, способ и устройство генерирования возбуждения в диапазоне высоких частот

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Publication number
UA95776C2
UA95776C2 UAA200712057A UAA200712057A UA95776C2 UA 95776 C2 UA95776 C2 UA 95776C2 UA A200712057 A UAA200712057 A UA A200712057A UA A200712057 A UAA200712057 A UA A200712057A UA 95776 C2 UA95776 C2 UA 95776C2
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Ukraine
Prior art keywords
signal
result
excitation
generation
frequency range
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UAA200712057A
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English (en)
Ukrainian (uk)
Inventor
Кон Бернард ВОС
Анантхападманабхан А. КАНДХАДАЙ
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Квелкомм Инкорпорейтед
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Publication of UA95776C2 publication Critical patent/UA95776C2/ru

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  • 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

В одном варианте выполнения способ генерирования сигнала возбуждения в диапазоне высоких частот содержит этапы, на которых гармонично расширяют спектр сигнала, который основан на сигнале возбуждения в диапазоне низких частот; рассчитывают огибающую во временном участке сигнала, который основан на сигнале возбуждения в диапазоне низких частот; и модулируют сигнал шума соответственно огибающей во временном участке. Способ также включает этап, на котором комбинируют (А) гармонично расширенный сигнал на основе результата гармонического расширения и (В) модулированный сигнал шума на основе результата модулирования. В таком способе сигнал возбуждения в диапазоне высоких частот основан на результате комбинирования.
UAA200712057A 2005-04-01 2006-04-03 Система, способ и устройство генерирования возбуждения в диапазоне высоких частот UA95776C2 (ru)

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US66790105P 2005-04-01 2005-04-01

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UA95776C2 true UA95776C2 (ru) 2011-09-12

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UAA200712012A UA92742C2 (ru) 2005-04-01 2006-04-03 Способ и устройство для кодирования речевых сигналов с расщеплением полосы
UAA200712062A UA94041C2 (ru) 2005-04-01 2006-04-03 Способ и устройство для фильтрации, устраняющей разреженность
UAA200712061A UA93677C2 (ru) 2005-04-01 2006-04-03 Способы и устройства кодирования и декодирования части речевого сигнала диапазона высоких частот
UAA200712011A UA92341C2 (ru) 2005-04-01 2006-04-03 Системы, способы и устройство широкополосного речевого кодирования
UAA200712057A UA95776C2 (ru) 2005-04-01 2006-04-03 Система, способ и устройство генерирования возбуждения в диапазоне высоких частот
UAA200712008A UA91853C2 (ru) 2005-04-01 2006-04-03 Способ и устройство для векторного квантования спектрального представления огибающей

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UAA200712012A UA92742C2 (ru) 2005-04-01 2006-04-03 Способ и устройство для кодирования речевых сигналов с расщеплением полосы
UAA200712062A UA94041C2 (ru) 2005-04-01 2006-04-03 Способ и устройство для фильтрации, устраняющей разреженность
UAA200712061A UA93677C2 (ru) 2005-04-01 2006-04-03 Способы и устройства кодирования и декодирования части речевого сигнала диапазона высоких частот
UAA200712011A UA92341C2 (ru) 2005-04-01 2006-04-03 Системы, способы и устройство широкополосного речевого кодирования

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CN (8) CN101184979B (ru)
ES (3) ES2351935T3 (ru)
UA (6) UA92742C2 (ru)

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Also Published As

Publication number Publication date
ES2351935T3 (es) 2011-02-14
CN101180677A (zh) 2008-05-14
CN101185125A (zh) 2008-05-21
CN101185125B (zh) 2012-01-11
CN101185126B (zh) 2014-08-06
CN101180677B (zh) 2011-02-09
CN101185124B (zh) 2012-01-11
CN101185120A (zh) 2008-05-21
CN101184979A (zh) 2008-05-21
UA93677C2 (ru) 2011-03-10
CN101184979B (zh) 2012-04-25
CN101180676B (zh) 2011-12-14
CN101185127A (zh) 2008-05-21
UA92341C2 (ru) 2010-10-25
UA92742C2 (ru) 2010-12-10
UA91853C2 (ru) 2010-09-10
CN101180676A (zh) 2008-05-14
ES2350494T3 (es) 2011-01-24
CN101185126A (zh) 2008-05-21
CN101185120B (zh) 2012-05-30
ES2358125T3 (es) 2011-05-05
UA94041C2 (ru) 2011-04-11
CN101185124A (zh) 2008-05-21
CN101185127B (zh) 2014-04-23

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