发明名称 |
METHOD FOR MEASURING CROSSTALK IN ELECTRIC TELECOMMUNICATION SYSTEMS |
摘要 |
Substantially orthogonal measuring signals are generated in a time or frequency domain in a measuring system (MS) on the basis of at least two vocal or test signals in order to measure the transmission characteristics in transmission lines mutually influenced by crosstalk in electrical telecommunication systems, specially in hands-free devices (FSE) to prevent said measurement from being distorted by crosstalk influences. |
申请公布号 |
WO9839855(A2) |
申请公布日期 |
1998.09.11 |
申请号 |
WO1998DE00659 |
申请日期 |
1998.03.05 |
申请人 |
SIEMENS AKTIENGESELLSCHAFT;LECKSCHAT, DIETER;PFLAUM, KARL-HEINZ |
发明人 |
LECKSCHAT, DIETER;PFLAUM, KARL-HEINZ |
分类号 |
H04M1/24;H04B3/46;H04M1/60 |
主分类号 |
H04M1/24 |
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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