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.
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
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