发明名称 |
System converting a request message using computer protocol to telephone communication protocol for accessing telephone directory assistance information without assistance from an operator |
摘要 |
A directory assistance method and system to provide directory assistance information to users at computer terminals without operator assistance. The directory assistance information is requested in a computer protocol and converted to a telephone protocol, then the retrieved from a telephone data base.
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申请公布号 |
US5948071(A) |
申请公布日期 |
1999.09.07 |
申请号 |
US19970928079 |
申请日期 |
1997.09.12 |
申请人 |
AT&T CORP. |
发明人 |
BOUANAKA, HANSALI;RAHMAN, MOSHIUR |
分类号 |
H04L29/06;H04L29/12;(IPC1-7):G06F13/00 |
主分类号 |
H04L29/06 |
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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