Mobile Terminal, Server, Information Providing System, Communicating Method for Mobile Terminal and Server, and Information Providing Method for Information Providing System

• US 20070224977A1
• Filed: 05/06/2004
• Published: 09/27/2007
• Est. Priority Date: 05/06/2004
• Status: Abandoned Application

• Current Assignee: Mitsubishi Electric Corporation
• Original Assignee: Mitsubishi Electric Corporation
• Inventors: Yamaguchi, Tomohisa, Takatori, Norihito
• Application Number:
  US11/587,373
• Publication Number:
  US 20070224977A1
• Time in Patent Office: Days
• US Class Current: 455/414.200
• CPC Class Codes: G01S 5/0009 Transmission of position information to remote stations involving assistance data G01S5/0236
• CPC Class Codes: H04L 67/52 specially adapted for the location of the user terminal
• CPC Class Codes: H04W 24/00 Supervisory, monitoring or testing arrangements
• CPC Class Codes: H04W 60/02 by periodical registration

Abstract

In a context grasping system of the present invention, a GPS mobile phone 2 which can extract location data of itself and a server 19 which provides information based on context of the GPS mobile phone 2 are connected to a network 1, the GPS mobile phone 2 sends the extracted location data to the server 19, the server 19 extracts context of the GPS mobile phone 2 based on geographic information corresponding to the sent location data and location information computable from the successively sent location data, the server 19 sends notification frequency of the location data corresponding to the context to the GPS mobile phone 2, the GPS mobile phone 2 sends the location data at the sent notification frequency afterwards, and the server 19 determines providing information, a providing method, and a providing destination based on the context and provides the information.

Claims

1. A mobile terminal communicating with a server comprising:

a location data obtaining unit obtaining location data;

a notification frequency memory storing notification frequency;

a terminal communicating unit communicating with the server;

a terminal controlling unit receiving the notification frequency from the server by the terminal communicating unit, updating the notification frequency stored in the notification frequency memory, and sending the location data obtained by the location data obtaining unit to the server at the notification frequency stored in the notification frequency memory by the terminal communicating unit.

5. The mobile terminal of claim 1, further comprising:

a history storing unit storing a history of the location data of the mobile terminal; and

a location information computing unit obtaining a moving speed and moving direction of the mobile terminal as location information by the history of the location data of the mobile terminal,

wherein the terminal controlling unit sends the location information to the server.

6. The mobile terminal of claim 1, further comprising

an information delivery gateway unit delivering the information provided from the server received by the terminal communicating unit to other mobile terminal.

2. A server communicating with a mobile terminal comprising:

a server communicating unit receiving location data of the mobile terminal;

a terminal status grasping unit grasping status of the mobile terminal using the location data of the mobile terminal received by the server communicating unit;

a providing information obtaining unit obtaining notification frequency to be provided to the mobile terminal based on the status of the mobile terminal grasped by the terminal status grasping unit; and

a notification frequency sending unit sending the notification frequency obtained by the providing information obtaining unit to the mobile terminal.

7. The server of claim 2, further comprising

a group managing unit grouping a plurality of mobile terminals in a same status, setting one mobile terminal out of the plurality of mobile terminals in the same group as an information delivery gateway delivering the information to other mobile terminals, and notifying the other mobile terminals of the one mobile terminal as the information delivery gateway.

3. A server,

wherein the terminal status grasping unit includes:

a history storing unit storing a history of location data of a mobile terminal;

a location information computing unit obtaining a moving speed and moving direction of the mobile terminal as location information using the history of the location data of the mobile terminal;

a geographic information obtaining unit searching a geographic information database storing geographic information using the location data of the mobile terminal received by the server communicating unit, and obtaining geographic information of a place where the mobile terminal exists; and

a context obtaining unit obtaining context of the mobile terminal by searching a context database storing status of the mobile terminal as context using the location information computed by the location information computing unit and the geographic information obtained by the geographic information obtaining unit, and outputting as status of the mobile terminal.

4. An information providing system, in which a server and a mobile terminal communicate, and the server provides information to the mobile terminal, wherein

the mobile terminal comprising:

a location data obtaining unit obtaining location data;

a notification frequency memory storing notification frequency;

a terminal communicating unit communicating with the server; and

a terminal controlling unit receiving the notification frequency from the server by the terminal communicating unit, updating the notification frequency stored in the notification frequency memory, sending the location data obtained by the location data obtaining unit at the notification frequency stored in the notification frequency memory to the server by the terminal communicating unit, and receiving information provided from the server by the terminal communicating unit, and

the server comprising;

a server communicating unit receiving the location data of the mobile terminal;

a terminal status grasping unit grasping status of the mobile terminal using the location data of the mobile terminal received by the server communicating unit;

a providing information obtaining unit obtaining information and notification frequency to be provided to the mobile terminal based on the status of the mobile terminal grasped by the terminal status grasping unit;

a notification frequency sending unit sending the notification frequency obtained by the providing information obtaining unit to the mobile terminal; and

an information delivering unit delivering the information obtained by the providing information obtaining unit.

8. A mobile terminal communicating with a server comprising:

a location data obtaining unit obtaining location data;

a terminal status grasping unit grasping status of the mobile terminal using the location data obtained by the location data obtaining unit;

a terminal communicating unit communicating with the server; and

a terminal controlling unit receiving providing information provided from the server by the terminal communicating unit, selecting and utilizing providing information that suits the status of the mobile terminal grasped by the terminal status grasping unit out of the providing information.

9. A server communicating with a mobile terminal comprising:

a geographic information obtaining unit searching a geographic information database storing geographic information, and obtaining geographic information;

a context obtaining unit searching a context database storing status of the mobile terminal as context using the geographic information obtained by the geographic information obtaining unit, obtaining context of the mobile terminal, and outputting as the status of the mobile terminal;

a providing information obtaining unit obtaining information to be provided to the mobile terminal based on the status of the mobile terminal obtained by the context obtaining unit; and

an information delivering unit delivering the information obtained by the providing information obtaining unit.

10. An information providing system, in which a server and a mobile terminal communicate and the server provides information to the mobile terminal, wherein:

the mobile terminal comprising;

a location data obtaining unit obtaining location data;

a terminal status grasping unit grasping status of the mobile terminal using the location data obtained by the location data obtaining unit;

a terminal communicating unit communicating with the server; and

a terminal controlling unit receiving providing information provided from the server by the terminal communicating unit, selecting and utilizing providing information that suits the status of the mobile terminal grasped by the terminal status grasping unit out of the providing information, and

the server comprising;

a geographic information obtaining unit searching a geographic information database storing geographic information, and obtaining geographic information;

a context obtaining unit searching a context database storing status of the mobile terminal as context using the geographic information obtained by the geographic information obtaining unit, obtaining context of the mobile terminal, and outputting as the status of the mobile terminal;

a providing information obtaining unit obtaining information to be provided to the mobile terminal based on the status of the mobile terminal obtained by the context obtaining unit; and

an information delivering unit delivering the information obtained by the providing information obtaining unit.

11. A communicating method of a mobile terminal communicating with a server comprising:

obtaining location data;

storing notification frequency in a notification frequency memory;

receiving the notification frequency from the server, updating the notification frequency stored in the notification frequency memory, and

sending the location data obtained to the server at the notification frequency stored in the notification frequency memory.

12. A communicating method of a server communicating with a mobile terminal comprising:

receiving location data of the mobile terminal;

grasping status of the mobile terminal using the location data of the mobile terminal received;

obtaining notification frequency to be provided to the mobile terminal based on the status of the mobile terminal grasped; and

sending the notification frequency obtained to the mobile terminal.

13. An information providing method of an information providing system, in which a server and a mobile terminal communicate and the server provides information to the mobile terminal, the method comprising:

by the mobile terminal,

obtaining location data;

storing notification frequency in a notification frequency memory;

receiving the notification frequency from the server, updating the notification frequency stored in the notification frequency memory; and

sending the location data obtained to the server at the notification frequency stored in the notification frequency memory, and

by the server,

receiving the location data of the mobile terminal;

grasping status of the mobile terminal using the location data of the mobile terminal received;

obtaining information and notification frequency to be provided to the mobile terminal based on the status of the mobile terminal grasped;

sending the notification frequency obtained to the mobile terminal; and

delivering the information obtained to the mobile terminal.

14. A communicating method of a mobile terminal communicating with a server comprising:

obtaining location data;

grasping status of the mobile terminal using the location data obtained;

receiving providing information provided from the server, selecting and utilizing providing information that suits the status of the mobile terminal grasped out of the providing information.

15. A communicating method of a server communicating with a mobile terminal comprising:

searching a geographic information database storing geographic information, and obtaining geographic information;

searching a context database storing status of the mobile terminal as context using the geographic information obtained, and obtaining context of the mobile terminal as the status of the mobile terminal;

obtaining information to be provided to the mobile terminal based on the status of the mobile terminal obtained; and

delivering the information obtained.

16. An information providing method of an information providing system, in which a server and a mobile terminal communicate and the server provides information to the mobile terminal, the method comprising:

by the mobile terminal,

obtaining location data;

grasping status of the mobile terminal using the location data obtained; and

receiving providing information provided from the server, selecting and utilizing providing information that suits the status of the mobile terminal grasped out of the providing information, and

by the server,

searching a geographic information database storing geographic information, and obtaining geographic information;

searching a context database storing status of the mobile terminal as context using the geographic information obtained, and obtaining context of the mobile terminal as the status of the mobile terminal;

obtaining information to be provided to the mobile terminal based on the status of the mobile terminal obtained; and

delivering the information obtained.