| 摘要 |
<p>SWITCHING SYSTEM HAVING CAPABILITY FOR TELECOMMUNICATION CONFERENCES A switching system having a capability for telecommunication conferences, including therein, at least, a speech path memory, a mixing circuit, and a feedback circuit. The speech path memory is operative to store therein voice data signals provided from subscribers holding a conference. The mixing circuit is operative to mix each two voice data signals. The feedback circuit is operative to feed the thus mixed voice data signals back to the speech path memory to accumulate therein each set of the mixed voice data signals for each subscriber except each own side voice data signal, whereby the subscribers receive respective accumulated voice data signals.</p> |
