发明名称 Telecopies transmission method with quality test of the transmission path and transmission device for carrying out this method.
摘要 <p>In order to adapt the throughput of the transmission to the unknown quality of the transmission path, a test message is transmitted (101), the content of which is that of the start of the document to be transmitted and, on reception, the content of the test message received is saved, and the error rate in this message is determined by a method insensitive to its content. In the event of acceptance (102) just the remainder of the document is transmitted (103). In the event of refusal (102), another test message, of lower throughput, is sent (105, 101), and so on. The invention makes it possible to reduce the total duration of transmission of a document by fax. &lt;IMAGE&gt;</p>
申请公布号 EP0423019(A1) 申请公布日期 1991.04.17
申请号 EP19900402806 申请日期 1990.10.09
申请人 SOCIETE D'APPLICATIONS GENERALES D'ELECTRICITE ET DE MECANIQUE SAGEM 发明人 CHARBONNIER, PHILIPPE
分类号 H04N1/00;H04N1/333 主分类号 H04N1/00
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