发明名称 |
Architecture and method for providing interactive broadband products and services using existing telephone plant |
摘要 |
<p>An architecture for providing interactive broadband products and services uses existing cable and telephone plant. The architecture includes a central office switch in communication with a head-end server and a Customer Premises Equipment (CPE) device such as, for example, a modem emulator, data terminal, set-top terminal or personal computer. The CPE device is provided in communication with the head-end server via cable plant for downstream broadcasts and is further provided in communication with a central office switch via telephone plant for upstream signaling and downstream control messages. <IMAGE></p> |
申请公布号 |
EP0779739(A2) |
申请公布日期 |
1997.06.18 |
申请号 |
EP19960119760 |
申请日期 |
1996.12.10 |
申请人 |
US WEST, INC. |
发明人 |
LIN, K. DAVID;COX, LOUIS ANTHONY JR.;STARR, JAMES H.;RALSTON, MARGARETE A.;BULICK, STEPHEN;BEVERIDGE, GREGORY J. |
分类号 |
H04N7/16;H04N7/173;H04N21/234;H04N21/61;H04N21/6332;H04N21/6405;H04Q11/04;(IPC1-7):H04N7/173 |
主分类号 |
H04N7/16 |
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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