发明名称 Method and apparatus for vending and delivering telephone services
摘要 A method and apparatus for providing electronically mailable call credits and call connections to be charged thereto are purchased by a customer for a recipient through the Internet and sent via email to the recipient. The recipient requests a call by activating an icon associated with the email. An application server receives the request and sends a call request message via the Internet to a virtual switching point associated with a switched telephone network. The virtual switching point initiates actions in the switched telephone network to set up a telephone communication between the recipient and a party to be called.
申请公布号 US2003120553(A1) 申请公布日期 2003.06.26
申请号 US20010036998 申请日期 2001.12.21
申请人 BELL CANADA 发明人 WILLIAMS L. LLOYD
分类号 G06Q20/00;(IPC1-7):G06F17/60 主分类号 G06Q20/00
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