COMMUNICATION TERMINAL
2 Assignments
0 Petitions
Accused Products
Abstract
A communication terminal acquires positional information indicating the position at which the communication terminal exists, from a GPS satellite, determines a range of correspondence information to be acquired, from among the correspondence information that makes the positional information indicating position identified by latitude and longitude correspondent to the frequency to be used at that position and that is stored in a server, based on the acquired positional information, acquires the correspondence information included in the determined range, from the sever, and, identifies the frequency to be used between the communication terminal and the radio base station to be connected to the communication terminal, based on the acquired positional information and the correspondence information included in the range.
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Citations
17 Claims
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1-10. -10. (canceled)
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11. A communication terminal having a radio communicating function, comprising:
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a GPS module that acquires positional information from a GPS satellite, indicating the position at which the communication terminal is present; and
,a controller which determines a range of correspondence information to be acquired, from among the correspondence information that makes the positional information indicating position identified by latitude and longitude correspondent to the frequency to be used at that position and that is stored in a server, based on the predetermined bits of latitude and longitude as the positional information acquired by the GPS module and a previously determined threshold; and
,a receiver that acquires the correspondence information included in the range from the sever, wherein the controller that, based on the positional information acquired by the GPS module and the correspondence information acquired by the receiver, identifies the frequency to be used between the communication terminal and a radio base station to be connected to the communication terminal. - View Dependent Claims (12, 13)
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14. A connecting method for connecting a communication terminal to a network through a radio base station, comprising the steps of:
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acquiring positional information from a GPS satellite, indicating the position at which the communication terminal is present; determining a range of correspondence information to be acquired, from among the correspondence information that makes the positional information indicating position identified by latitude and longitude correspondent to the frequency to be used at that position and that is stored in a server, based on the predetermined bits of latitude and longitude as the acquired positional information and a previously determined threshold; acquiring the correspondence information included in the range from the sever; and
,identifying the frequency to be used between the communication terminal and the radio base station to be connected to the communication terminal, based on the acquired positional information and the correspondence information included in the range. - View Dependent Claims (15)
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16. A recording medium storing a program that causes a communication terminal having a radio communication function to execute:
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a procedure of acquiring positional information from a GPS satellite, indicating the position at which the communication terminal is present; a procedure of determining a range of correspondence information to be acquired, from among the correspondence information that makes the positional information indicating position identified by latitude and longitude correspondent to the frequency to be used at that position and that is stored in a server, based on the predetermined bits of latitude and longitude as the acquired positional information and a previously determined threshold; a procedure of acquiring the correspondence information included in the range from the sever; and
,a procedure of identifying the frequency to be used between the communication terminal and the radio base station to be connected to the communication terminal, based on the acquired positional information and the correspondence information included in the range. - View Dependent Claims (17)
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Specification