Invention Grant
- Patent Title: Single telephone number calling method and calling apparatus for mobile unit
- Patent Title (中): 单电话号码呼叫方法和移动单元呼叫装置
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Application No.: US10394385Application Date: 2003-03-21
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Publication No.: US07546112B2Publication Date: 2009-06-09
- Inventor: Steven D. Cheng
- Applicant: Steven D. Cheng
- Applicant Address: TW Taoyuan County
- Assignee: Qisda Corporation
- Current Assignee: Qisda Corporation
- Current Assignee Address: TW Taoyuan County
- Main IPC: H04M11/04
- IPC: H04M11/04 ; H04W24/00
Abstract:
The present invention provides a calling method by a mobile unit. The mobile unit pre-stores a default dialing number, and has a database storing a plurality of primary dialing numbers. Each of the primary dialing numbers corresponds to one geographic location. When a user dials a calling number, the present invention tests if the calling number is identical to the default dialing number. If the calling number is identical to the default dialing number, the present invention retrieving one primary dialing number from the database based upon a current location of the mobile unit. Then, the present invention makes a telephone connection based on the one primary dialing number.
Public/Granted literature
- US20040185824A1 Single telephone number calling method and calling apparatus for mobile unit Public/Granted day:2004-09-23
Information query
