发明名称 |
METHOD AND DEVICE FOR INTERCEPTION-PROTECTED TELEPHONE COMMUNICATIONS IN TELEPHONE NETWORK WHICH IS MADE FROM HYBRID COAXIAL CABLE |
摘要 |
FIELD: telecommunications, in particular, multiplex interception-protected communications. SUBSTANCE: hybrid network consists of optical fiber, coaxial cable and copper wires. System provides transmission of telephone and video signals between users so that signals of telephone and video duplex communication which are received by user or transmitted by him do not pass through network to premise of any other users. EFFECT: increased protection. 25 cl, 12 dwgh
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申请公布号 |
RU2121765(C1) |
申请公布日期 |
1998.11.10 |
申请号 |
RU19950105992 |
申请日期 |
1994.05.26 |
申请人 |
JU-EHS VEST TEKNOLODZHIZ INK. |
发明人 |
GREGORI DZHOZEF BEVERIDZH |
分类号 |
H04N7/14;H04H60/96;H04M3/12;H04M3/20;H04M7/00;H04M11/00;H04M11/06;H04N7/173;H04Q3/42;H04Q11/02;(IPC1-7):H04M11/06 |
主分类号 |
H04N7/14 |
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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