发明名称 |
System and method for transmitting data and additional information simultaneously within a wire based communication system |
摘要 |
A system and method is provided for transmitting data signals and additional information signals having partially overlapping frequency bands simultaneously within a wire based communication system over the same wired medium using a spread spectrum technique for modulating the additional information signals.
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申请公布号 |
US2004114670(A1) |
申请公布日期 |
2004.06.17 |
申请号 |
US20020319705 |
申请日期 |
2002.12.13 |
申请人 |
INTERNATIONAL BUSINESS MACHINES CORPORATION |
发明人 |
CRANFORD HAYDEN C.;SCHMATZ MARTIN |
分类号 |
H04B1/707;(IPC1-7):H04B1/713 |
主分类号 |
H04B1/707 |
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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