发明名称 |
Method and apparatus for delivering secured telephony service in a hybrid coaxial cable network |
摘要 |
A hybrid coaxial cable network employing interdiction to ensure privacy in telephony communications. The video and telephony signals are secured such that telephony and interactive video signals to and from a subscriber do not appear on the network at any other undesired subscriber location.
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申请公布号 |
US2006113843(A1) |
申请公布日期 |
2006.06.01 |
申请号 |
US20060333635 |
申请日期 |
2006.01.17 |
申请人 |
U S WEST, INC. |
发明人 |
BEVERIDGE GREGORY J. |
分类号 |
H02J1/10;H04H20/69;H04H60/94;H04M3/12;H04M3/20;H04M7/00;H04M9/02;H04N7/173;H04Q11/02 |
主分类号 |
H02J1/10 |
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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