Patent Number: 8,577,282

Title: Method for reporting multi-address information, mobile station and authentication organization system

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.

Inventors: Hapsari; Wuri Andarmawanti (Yokosuka, JP), Tanaka; Itsuma (Yokohama, JP), Ishii; Minami (Yokohama, JP), Zugenmaier; Alf (Munich, DE)

Assignee: NTT DoCoMo, Inc.

International Classification: H04H 20/74 (20080101)

Expiration Date: 1/05/12017