发明名称 Measuring method and device for evaluating digital transmission systems
摘要 <p>The measuring method uses transmission and reception measuring devices (1, 2) for recording a test and reference signal sequence from the signal transmitted via the main transmission channel (7). A test signal sequence is subsequently transmitted via an auxiliary transmission channel (8) and evaluated by comparison with the reference signal.</p>
申请公布号 EP0898429(A3) 申请公布日期 2000.12.20
申请号 EP19980113234 申请日期 1998.07.16
申请人 DEUTSCHE TELEKOM AG 发明人 FEITEN, BERNHARD DR.-ING.
分类号 H04H20/00;H04L1/24;H04L12/26;(IPC1-7):H04N17/00;H04H1/00 主分类号 H04H20/00
代理机构 代理人
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