Ntt Docomo, Inc.

Eisuke Endoh

Yu Kojo

Yasuyuki Honda

Michiko Wakui

Ryohei Ohgushi

An emergency information delivering method according to the present invention includes the steps of: notifying, to a mobile terminal, generation of emergency information to be received, by use of a paging signal used to activate a broadcast communication function of the mobile terminal; notifying, from the mobile terminal to a user, the generation of the emergency information in response to the notification by the paging signal; transmitting, to the mobile terminal, detailed information of the emergency information as a broadcast communication message; and displaying, at the mobile terminal, the detailed information, after the broadcast communication function is activated by the paging signal, the detailed information being received as the broadcast communication message.

Emergency information delivering method, radio control apparatus radio base station and mobile terminal

There are provided a location acquiring system that allows acquiring of location information that keeps track of the movement of a mobile communication terminal to be searched for, with the transmission and reception of signals for acquiring the location information being suppressed, and a location information acquiring method. A session establishment unitof an application unitin a management serverestablishes a session between a location acquiring request terminaland a to-be-searched terminalfor continuously transmitting the location information of the to-be-searched terminalto the location acquiring request terminal, when an information transmission and reception unitreceives location information acquiring request information for making a request of acquiring location information of the to-be-searched terminalfrom the location acquiring request terminal

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Yokohama, Japan

Eisuke Endoh