Title:
AUDIO CONFERENCE SYSTEM
Document Type and Number:
WIPO Patent Application WO/2009/020082
Kind Code:
A1
Abstract:
An audio conference system comprises a controller, microphones, and antennas
for connecting the controller and the microphones by radio communication. The
controller has utterance permitting means for transmitting utterance permission
instruction information to a microphone in response to utterance request instruction
information received from the microphone and utterance inhibiting means for
transmitting utterance inhibition instruction information to the other microphones
in response to utterance inhibition request instruction information received
from the microphone. Each microphone has utterance requesting means for transmitting
to thecontroller, a speech signal inputted after the microphone transmits utterance
request instruction information to the controller and receives utterance permission
instruction information from the controller and utterance stopping means for
stopping transmission of a speech signal to the controller when receiving utterance
inhibition instruction information from the controller. The audio conference
system allows the chair of a conference to inhibit all utterances of the other
attendances at the time.
Inventors:
KATSUNO MANAMI (JP)
Application Number:
PCT/JP2008/063921
Publication Date:
February 12, 2009
Filing Date:
July 28, 2008
Export Citation:
Assignee:
AUDIO TECHNICA KK (JP)
KATSUNO MANAMI (JP)
KATSUNO MANAMI (JP)
International Classes:
H04M3/56; H04R3/00
Foreign References:
| JP2004228648A | 2004-08-12 | |||
| JPH07322229A | 1995-12-08 | |||
| JPH0818676A | 1996-01-19 | |||
| JP2005333498A | 2005-12-02 |
Other References:
See also references of EP 2178287A4
Attorney, Agent or Firm:
ISHIBASHI, Yoshinobu et al. (10-4 Sakuragaoka-cho,Shibuya-k, Tokyo 31, JP)
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