Communication terminal capable of utilizing multiple radio communication systems, and software transmitting server and IC card writer for communication software
First Claim
1. A communication terminal capable of utilizing a plurality of radio communication services respectively provided by a plurality of radio communication systems establishing a shared radio communication system, comprising:
- a hardware processing unit configured to perform common hardware processing necessary for utilizing the radio communication services;
an IC card configured to store a plurality of communication software packages necessary for the respective radio communication services;
a software selection unit configured to select one communication software package out of the communication software packages stored in the IC card for utilizing the specified and identified communication service;
a software executing unit configured to execute the selected communication software package; and
a software acquisition unit configured to acquire via a network another communication software package stored in a remote server provided in the shared communication system.
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Accused Products
Abstract
A communication terminal capable of utilizing a plurality of radio communication services respectively provided by a plurality of radio communication systems establishing a shared radio communication system is provided. The communication terminal comprises a hardware processing unit for performing common hardware processing necessary for utilizing each of the radio communication services; an IC card that stores a plurality of communication software packages necessary for respective radio communication services; a software selection unit that selects one communication software package out of the communication software packages stored in the IC card, which corresponds to a communication service to be utilized; and a software executing unit that executes the selected communication software package.
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Citations
5 Claims
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1. A communication terminal capable of utilizing a plurality of radio communication services respectively provided by a plurality of radio communication systems establishing a shared radio communication system, comprising:
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a hardware processing unit configured to perform common hardware processing necessary for utilizing the radio communication services; an IC card configured to store a plurality of communication software packages necessary for the respective radio communication services; a software selection unit configured to select one communication software package out of the communication software packages stored in the IC card for utilizing the specified and identified communication service; a software executing unit configured to execute the selected communication software package; and a software acquisition unit configured to acquire via a network another communication software package stored in a remote server provided in the shared communication system. - View Dependent Claims (2, 3)
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4. A software transmitting server, comprising:
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a software storing unit configured to store a plurality of communication software packages respectively necessary for utilizing a plurality of communication services respectively provided by a plurality of radio communication systems; a software transmitting unit configured to transmit via a core network the stored communication software packages to a communication terminal; and a software acquisition unit configured to acquire via a network another communication software package stored in a remote server provided in a shared communication system, wherein the software transmitting unit is further configured to to read out a communication software package necessary for utilizing the identified communication service from the software storing unit.
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5. An IC card writing apparatus, comprising:
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a software storing unit configured to store a plurality of communication software packages respectively necessary for utilizing a plurality of communication services respectively provided by a plurality of radio communication systems; and a software writing unit configured to write via a core network the stored communication software packages to an IC card to be attached to a communication terminal; and a software acquisition unit configured to acquire via a network another communication software package stored in a remote server provided in a shared communication system, wherein the software writing unit is configured to read out a communication software package necessary for utilizing the identified communication service from the software storing unit, and to write it into the IC card.
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Specification