发明名称 |
Telephone port with automatic detection and secure |
摘要 |
<p>A method and system for automatically detecting that a telephone port is being used and securing the telephone line associating with the telephone port, is presented. In one embodiment, a method and system is described for automatically securing a telephone line in a telephone system having more than one telephone lines. Usage of a device connected to the telephone line is first detected. Telephones in the system are notified via a data packet to secure the telephone line. In response to the data packet, the telephones prevent a user from accessing the telephone line. <IMAGE></p> |
申请公布号 |
EP1077568(A2) |
申请公布日期 |
2001.02.21 |
申请号 |
EP20000401175 |
申请日期 |
2000.04.28 |
申请人 |
THOMSON LICENSING S.A. |
发明人 |
RUDD, CLARENCE C.;SHU, LINMEI |
分类号 |
H04M1/253;H04M1/72;H04M1/00;H04M1/67;(IPC1-7):H04M9/00;H04M1/65;H04M3/16 |
主分类号 |
H04M1/253 |
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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