Single telephone number calling method and calling apparatus for mobile unit
First Claim
1. A mobile unit storing a default phone number, the mobile unit comprising:
- a first database for storing a plurality of primary phone numbers, each of the primary phone numbers corresponding to one geography location;
a second database for storing a plurality of secondary phone numbers;
a test unit for testing if an input calling number dialed by a user is identical to the default phone number;
a deriving unit for deriving a selected primary phone number from the first database based upon a current location of the mobile unit if the input calling number is identical to the default phone number; and
a connection unit for making a first telephone connection based upon said with the selected primary phone number and for selecting and making a second telephone connection with one of the secondary phone numbers according to the current location of the mobile unit when the first telephone connection failed.
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Accused Products
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.
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Citations
8 Claims
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1. A mobile unit storing a default phone number, the mobile unit comprising:
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a first database for storing a plurality of primary phone numbers, each of the primary phone numbers corresponding to one geography location; a second database for storing a plurality of secondary phone numbers; a test unit for testing if an input calling number dialed by a user is identical to the default phone number; a deriving unit for deriving a selected primary phone number from the first database based upon a current location of the mobile unit if the input calling number is identical to the default phone number; and a connection unit for making a first telephone connection based upon said with the selected primary phone number and for selecting and making a second telephone connection with one of the secondary phone numbers according to the current location of the mobile unit when the first telephone connection failed. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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Specification