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(B1) |
申请公布日期 |
2007.03.28 |
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 |
H04N17/00;H04H20/00;H04L1/24;H04L12/26 |
主分类号 |
H04N17/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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