Invention Grant
- Patent Title: Telephone number management equipment and telephone number conversion method
- Patent Title (中): 电话号码管理设备和电话号码转换方式
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Application No.: US11514926Application Date: 2006-09-05
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Publication No.: US08295473B2Publication Date: 2012-10-23
- Inventor: Hideki Fujita
- Applicant: Hideki Fujita
- Applicant Address: JP Tokyo
- Assignee: Hitachi, Ltd.
- Current Assignee: Hitachi, Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Antonelli, Terry, Stout & Kraus, LLP.
- Priority: JP2005-342217 20051128
- Main IPC: H04M1/00
- IPC: H04M1/00
Abstract:
A technology for converting a source or destination telephone number according to usage purposes of a telephone apparatus user. A number converter (115) is provided to convert the source telephone number based on the destination telephone number to which a call is made from an IP voice terminal (130) or a voice terminal (140), using information stored in a called number conversion database (112). The number converter (115) also converts the destination telephone number based on the source telephone number from which a call is made from the IP voice terminal (130) or the voice terminal (140), using information stored in a calling number conversion database (113).
Public/Granted literature
- US20070121915A1 Telephone number management equipment and telephone number conversion method Public/Granted day:2007-05-31
Information query
