Method for reporting multi-address information, mobile station and authentication organization system
First Claim
1. A broadcast information reporting method for reporting broadcast information to each of a plurality of mobile stations, the method comprising:
- step A of acquiring, by the each of the plurality of mobile stations, location information of the mobile station and managing information related to the acquired location information;
step B of reporting, to the each of the plurality of mobile stations, broadcast information to which an electronic signature is attached;
step C of verifying, by the each of the plurality of mobile stations, the broadcast information by use of the electronic signature attached to the received broadcast information;
step D of when the broadcast information is successfully verified, comparing, by the each of the plurality of mobile stations, location information included in the broadcast information and the location information managed in the mobile station; and
step E of performing, by the each of the plurality of mobile stations, processing corresponding to the broadcast information depending on the comparison result.
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Abstract
A method for reporting multi-address information comprises a step wherein each of mobile stations (UE) obtains the positional information relating to the mobile stations (UE) and manages information relating to the obtained positional information, a step for reporting multi-address information provided with an electronic signature to each of the mobile stations (UE), a step wherein each of the mobile stations (UE) verifies the multi-address information by use of the electronic signature provided to the received multi-address information, a step wherein each of the mobile stations (UE), when the verifying is successful, compares positional information contained in the multi-address information with the positional information being managed, and a step wherein each of the mobile stations (UE) performs processing in response to the multi-address information on the basis of the result of comparing.
2 Citations
9 Claims
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1. A broadcast information reporting method for reporting broadcast information to each of a plurality of mobile stations, the method comprising:
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step A of acquiring, by the each of the plurality of mobile stations, location information of the mobile station and managing information related to the acquired location information; step B of reporting, to the each of the plurality of mobile stations, broadcast information to which an electronic signature is attached; step C of verifying, by the each of the plurality of mobile stations, the broadcast information by use of the electronic signature attached to the received broadcast information; step D of when the broadcast information is successfully verified, comparing, by the each of the plurality of mobile stations, location information included in the broadcast information and the location information managed in the mobile station; and step E of performing, by the each of the plurality of mobile stations, processing corresponding to the broadcast information depending on the comparison result. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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8. A mobile station which performs processing corresponding to broadcast information, comprising:
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a manager configured to acquire location information of the mobile station and to manage information related to the acquired location information; a verifier configured to verify the broadcast information by use of an electronic signature attached to the received broadcast information; a comparison unit configured to, when the broadcast information is successfully verified, compare location information included in the broadcast information and the location information managed therein; and a processor configured to perform processing corresponding to the broadcast information depending on the comparison result, wherein; the manager is configured to receive security information corresponding to the location information from a network and to manage the security information; and the verifier is configured to verify the broadcast information by use of the security information and an electronic signature attached to the broadcast information.
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9. A certificate authority system which reports broadcast information to a mobile station in a mobile communication system, the system comprising an emergency information transmitter configured to convert location information included in broadcast information received from an emergency information provider system into area identification information in the mobile communication system, then add, as location information in the broadcast information, area identification information identifying areas around the area identified by the converted area identification information, thereafter assign the broadcast information an electronic signature corresponding to the broadcast information, and report the broadcast information to the mobile station.
Specification