| 摘要 |
PROBLEM TO BE SOLVED: To provide a telephone conference apparatus capable of attaining an inexpensive configuration in the case that compressed voices signals are mixed to realize a phone conference. SOLUTION: The telephone conference apparatus is provided with: a plurality of voice presence/absence detectors 2-1 to 2-m for respectively detecting compressed voice signals from a plurality of phone terminals 1-1 to 1-m; and voice linearizing units 3-1 to 3-3 (3<m) the number of which is less than the number of the phone terminals, selects a plurality of number of the phone terminals whose compressed voice signals are newly detected or the phone terminals with high priority, and decodes and mixes only the compressed voice signals. COPYRIGHT: (C)2005,JPO&NCIPI
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