| 发明名称 |
SYSTEM FOR BIDIRECTIONAL DIGITAL TRANSMISSION WITH ECHO-CANCELLATION |
| 摘要 |
<p>A system is provided which allows simultaneous interchange of digital information between exchange and subscribers on a common transmission line. Data streams are transmitted as packets separated by short silent intervals within which clock signals are extracted and echo canceller adjustment is carried out. Use of an adaptive equalizer and a single sampling operation per sampling period are possible.</p> |
| 申请公布号 |
CA1238382(A) |
申请公布日期 |
1988.06.21 |
| 申请号 |
CA19850477428 |
申请日期 |
1985.03.25 |
| 申请人 |
CSELT - CENTRO STUDI E LABORATORI TELECOMUNICAZIONI S.P.A. |
发明人 |
MOGAVERO BRUNO, CARLO;PANAROTTO, GIANFRANCO;TOFANELLI, ADLER |
| 分类号 |
H04B3/03;H04B3/23;H04L5/14;(IPC1-7):H04B15/00 |
主分类号 |
H04B3/03 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
