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Title:
VOICE COMMUNICATION DEVICE AND PROGRAM
Document Type and Number:
Japanese Patent JP2013074422
Kind Code:
A
Abstract:

To provide a voice communication device that makes it possible for an opposite receiver to easily listen to received voice.

A voice communication device according to the invention comprises: an ambient noise estimation unit which estimates an ambient noise level in a transmission signal taking a receiver of an opposite voice communication device into consideration; and a transmission volume adjustment unit which adjusts the sound volume of the transmission signal depending on the estimated ambient noise level. This allows the reception signal to be output at a sound level for the receiver to easily listen even if the speaker speaks in loud voice due to a large ambient noise.


Inventors:
AOYANAGI HIROMI
Application Number:
JP2011000211284
Publication Date:
April 22, 2013
Filing Date:
September 27, 2011
Export Citation:
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Assignee:
OKI ELECTRIC IND CO LTD
International Classes:
H04M1/00; G10L21/034; G10L21/0364; H03G3/24
Domestic Patent References:
JP2011130452A2011-06-30
JP2004320122A2004-11-11
Foreign References:
US20080123872A12008-05-29
Attorney, Agent or Firm:
工藤 宣幸
若林 裕介



 
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