Title:
音声通信装置
Document Type and Number:
Japanese Patent JP4527654
Kind Code:
B2
Abstract:
To provide a voice communication device capable of reducing an unnecessary voice.
The voice communication device of the present invention (1) includes an input section (10) and a noise removal section (20). The input section (10) inputs a voice from a microphone (2). The noise removal section (20) removes periphery noise representing a sound continuously generated in the circumference of the microphone 2 and pulse noise representing a sound momentarily generated in the periphery of the microphone (2) from the voice and outputs the resulting voice.
COPYRIGHT: (C)2007,JPO&INPIT
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Inventors:
Kazuo Endo
Application Number:
JP2005338767A
Publication Date:
August 18, 2010
Filing Date:
November 24, 2005
Export Citation:
Assignee:
NEC Access Technica Co., Ltd.
International Classes:
G10L21/0224; G10L21/034; H04R3/00
Domestic Patent References:
| JP2000321080A | ||||
| JP4245300A | ||||
| JP2002537586A | ||||
| JP2009286A | ||||
| JP9326844A | ||||
| JP4238399A | ||||
| JP2003280686A | ||||
| JP5119794A | ||||
| JP2002258897A |
Attorney, Agent or Firm:
Minoru Kudo