デジタル信号再生装置及びデジタル信号圧縮装置

Title:

デジタル信号再生装置及びデジタル信号圧縮装置

Document Type and Number:

Japanese Patent JP5358270

Kind Code:

B2

Abstract:

A digital signal reproduction device includes an audio decoder configured to decode an audio bit stream to output a resulting audio signal, an audio bit stream analyzer configured to analyze whether or not the audio bit stream contains human voice, a playback speed determiner configured to determine a playback speed based on a result of the analysis by the audio bit stream analyzer, and a variable speed reproducer configured to receive the audio signal and reproduce an audio signal corresponding to the playback speed determined by the playback speed determiner.

More Like This:

JP5418204	Background noise level estimator, method and program
JPS63235999	VOICE INITIAL END DETECTOR
JP2000115636	SOUND DATA TRANSFER DEVICE, PROGRAM DATA TRANSFER DEVICE, PROGRAM EDITING AND REPRODUCING SYSTEM, SOUND DATA TRANSFER METHOD, PROGRAM DATA TRANSFER METHOD, PROGRAM EDITING AND REPRODUCING METHOD, AND STORAGE MEDIUM

Inventors:

Hiroshi Ikeda
Shuji Miyasaka

Application Number:

JP2009109596A

Publication Date:

December 04, 2013

Filing Date:

April 28, 2009

Export Citation:

Click for automatic bibliography generation Help

Assignee:

Panasonic Corporation

International Classes:

G10L25/78; G10L19/00; G10L21/057; G10L25/84; H04N5/76

Domestic Patent References:

JP2002287800A
JP2003309814A

Foreign References:

WO2006082787A1
WO2007083934A1

Attorney, Agent or Firm:

Maeda patent office
Hiroshi Maeda
Hiroshi Takeuchi
Takahisa Shimada
Yuji Takeuchi
Katsumi Imae
Kazunari Ninomiya
Tomoo Harada
Iseki Katsumori
Seki Kei
Yasuya Sugiura

Previous Patent: JPS5358269

Next Patent: 作業用照明具