UA92742C2 - Способ и устройство для кодирования речевых сигналов с расщеплением полосы - Google Patents

Способ и устройство для кодирования речевых сигналов с расщеплением полосы

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Publication number
UA92742C2
UA92742C2 UAA200712012A UAA200712012A UA92742C2 UA 92742 C2 UA92742 C2 UA 92742C2 UA A200712012 A UAA200712012 A UA A200712012A UA A200712012 A UAA200712012 A UA A200712012A UA 92742 C2 UA92742 C2 UA 92742C2
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UA
Ukraine
Prior art keywords
processing path
encoder
splitting
band
wideband speech
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UAA200712012A
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English (en)
Ukrainian (uk)
Inventor
Кон Бернард ВОС
Анантхападманабхан А. КАНДХАДАЙ
Original Assignee
Квелкомм Инкорпорейтед
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by Квелкомм Инкорпорейтед filed Critical Квелкомм Инкорпорейтед
Publication of UA92742C2 publication Critical patent/UA92742C2/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

Широкополосный речевой кодер, согласно с вариантом осуществления, включает в себя гребенку фильтров, имеющих тракт обработки полосы низких частот и тракт обработки полосы высоких частот. Тракты обработки имеют перекрывающиеся частотные характеристики. Первый кодер выполнен с возможностью кодирования речевого сигнала, сформированного с помощью тракта обработки полосы низких частот, согласно с первой методологией кодирования. Второй кодер выполнен с возможностью кодирования речевого сигнала, сформированного с помощью тракта обработки полосы высоких частот, согласно со второй методологией кодирования, отличающейся от первой методологии кодирования.
UAA200712012A 2005-04-01 2006-04-03 Способ и устройство для кодирования речевых сигналов с расщеплением полосы UA92742C2 (ru)

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US66790105P 2005-04-01 2005-04-01

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UA92742C2 true UA92742C2 (ru) 2010-12-10

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

Family Applications Before (4)

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UAA200712057A UA95776C2 (ru) 2005-04-01 2006-04-03 Система, способ и устройство генерирования возбуждения в диапазоне высоких частот
UAA200712062A UA94041C2 (ru) 2005-04-01 2006-04-03 Способ и устройство для фильтрации, устраняющей разреженность
UAA200712011A UA92341C2 (ru) 2005-04-01 2006-04-03 Системы, способы и устройство широкополосного речевого кодирования
UAA200712061A UA93677C2 (ru) 2005-04-01 2006-04-03 Способы и устройства кодирования и декодирования части речевого сигнала диапазона высоких частот

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UAA200712008A UA91853C2 (ru) 2005-04-01 2006-04-03 Способ и устройство для векторного квантования спектрального представления огибающей

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CN (8) CN101185126B (ru)
ES (3) ES2358125T3 (ru)
UA (6) UA95776C2 (ru)

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Publication number Publication date
CN101185120B (zh) 2012-05-30
CN101180677A (zh) 2008-05-14
CN101185120A (zh) 2008-05-21
UA92341C2 (ru) 2010-10-25
CN101184979B (zh) 2012-04-25
CN101185127B (zh) 2014-04-23
UA93677C2 (ru) 2011-03-10
CN101180676A (zh) 2008-05-14
CN101185124A (zh) 2008-05-21
CN101185124B (zh) 2012-01-11
CN101185127A (zh) 2008-05-21
UA94041C2 (ru) 2011-04-11
CN101180676B (zh) 2011-12-14
CN101185126B (zh) 2014-08-06
CN101184979A (zh) 2008-05-21
ES2358125T3 (es) 2011-05-05
ES2350494T3 (es) 2011-01-24
CN101185125A (zh) 2008-05-21
CN101180677B (zh) 2011-02-09
UA95776C2 (ru) 2011-09-12
CN101185126A (zh) 2008-05-21
ES2351935T3 (es) 2011-02-14
UA91853C2 (ru) 2010-09-10
CN101185125B (zh) 2012-01-11

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