BRPI0905368A2 - Aparelhos e métodos de extensão da banda de freqüência, de codificação e de decodificação, e, programa - Google Patents

Aparelhos e métodos de extensão da banda de freqüência, de codificação e de decodificação, e, programa

Info

Publication number
BRPI0905368A2
BRPI0905368A2 BRPI0905368-9A BRPI0905368A BRPI0905368A2 BR PI0905368 A2 BRPI0905368 A2 BR PI0905368A2 BR PI0905368 A BRPI0905368 A BR PI0905368A BR PI0905368 A2 BRPI0905368 A2 BR PI0905368A2
Authority
BR
Brazil
Prior art keywords
coding
methods
frequency band
decoding apparatus
decoding
Prior art date
Application number
BRPI0905368-9A
Other languages
English (en)
Inventor
Hiroyuki Honma
Toru Chinen
Yuki Yamamoto
Yuhki Mitsufuji
Kenichi Makino
Original Assignee
Sony Corp
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.)
Filing date
Publication date
Application filed by Sony Corp filed Critical Sony Corp
Publication of BRPI0905368A2 publication Critical patent/BRPI0905368A2/pt

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
    • 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)
  • Quality & Reliability (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)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
BRPI0905368-9A 2008-08-29 2009-08-28 Aparelhos e métodos de extensão da banda de freqüência, de codificação e de decodificação, e, programa BRPI0905368A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2008221655 2008-08-29
PCT/JP2009/065033 WO2010024371A1 (ja) 2008-08-29 2009-08-28 周波数帯域拡大装置及び方法、符号化装置及び方法、復号化装置及び方法、並びにプログラム

Publications (1)

Publication Number Publication Date
BRPI0905368A2 true BRPI0905368A2 (pt) 2015-06-30

Family

ID=41721534

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0905368-9A BRPI0905368A2 (pt) 2008-08-29 2009-08-28 Aparelhos e métodos de extensão da banda de freqüência, de codificação e de decodificação, e, programa

Country Status (7)

Country Link
US (1) US20110137659A1 (pt)
EP (1) EP2317509A4 (pt)
JP (1) JP2010079275A (pt)
CN (1) CN101836254A (pt)
BR (1) BRPI0905368A2 (pt)
RU (1) RU2454738C2 (pt)
WO (1) WO2010024371A1 (pt)

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Also Published As

Publication number Publication date
EP2317509A1 (en) 2011-05-04
US20110137659A1 (en) 2011-06-09
RU2010115883A (ru) 2011-10-27
EP2317509A4 (en) 2014-06-11
WO2010024371A1 (ja) 2010-03-04
JP2010079275A (ja) 2010-04-08
RU2454738C2 (ru) 2012-06-27
CN101836254A (zh) 2010-09-15

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 7A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2385 DE 20-09-2016 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.