Client server system for mobile phone

• US 20010014601A1
• Filed: 02/14/2001
• Published: 08/16/2001
• Est. Priority Date: 02/14/2000
• Status: Abandoned Application

• Current Assignee: DENSO Corporation
• Original Assignee: DENSO Corporation
• Inventors: Kuwabara, Tatsuru
• Application Number:
  US09/784,994
• Publication Number:
  US 20010014601A1
• Time in Patent Office: Days
• US Class Current: 455/412.1
• CPC Class Codes: H04L 67/01 Protocols
• CPC Class Codes: H04L 67/04 specially adapted for terminals or networks with limited capabilities; specially adapted for terminal portability
• CPC Class Codes: H04L 67/303 Terminal profiles
• CPC Class Codes: H04L 69/329 in the application layer [OSI layer 7]
• CPC Class Codes: H04L 9/40 Network security protocols
• CPC Class Codes: H04W 12/08 Access security
• CPC Class Codes: H04W 4/00 Services specially adapted for wireless communication networks; Facilities therefor

Abstract

A client terminal such as a mobile phone used in a client server system includes a locator for locating an exclusive server and a browser for downloading special information stored in the exclusive server. The exclusive server is provided and administered by a terminal maker to supply information exclusively to its clients who use the terminal it makes. The locator and the browser are installed in the client terminal before the terminal is sold. The client server system may be designed to automatically change an initial display on the client terminal to give the client an additional amusement upon access to the exclusive server.

Claims

1. A client server system for supplying information to client terminals, the client server system comprising:

an exclusive server storing information therein;

means for specifying the client terminal by a code identifying a maker of the client terminal, the code being sent from the client terminal to the exclusive server; and

means for supplying information stored in the exclusive server to the specified client terminal.

2. The client server system as in

claim 1

, wherein:

the supplying means rejects access to the exclusive server against an unspecified client terminal.

3. The client server system as in

claim 1

, wherein:

the exclusive server stores information exclusive to the specified client terminals and public information; and

the supplying means supplies the exclusive information only to the specified client terminals, while supplying the public information to any client terminals.

4. The client server system as in

claim 1

, wherein:

the client terminals are mobile phones which are able to communicate with the exclusive server via a provider'"'"'s server administered by a telephone service provider;

the mobile phone sends the maker-identifying code and another code identifying the provider to the provider'"'"'s server;

a data format including both identifying codes is sent from the provider'"'"'s server to the exclusive server; and

the exclusive server supplies the information stored therein to the mobile phone only when both codes are justified as codes correctly identifying the maker and the provider.

5. The client server system as in

claim 4

, wherein:

the data format sent form the provider'"'"'s server to the exclusive server consists of a header field having a predetermined format and a data field in which data are arbitrarily written; and

of both codes, at least the maker-identifying code is contained in the data field.

6. A mobile phone communicable with an exclusive server administered by a maker which made the mobile phone, the mobile phone comprising:

a pre-installed locator for locating the exclusive server to download contents stored in the exclusive server and made available only to the mobile phone having the locator.

7. A mobile phone communicable with an exclusive server administered by a maker which made the mobile phone, the mobile phone comprising:

a pre-installed browser for downloading contents stored in the exclusive server and made available exclusively to the mobile phone having the browser.

8. A client server system for supplying information to client terminals, the client server system comprising:

an exclusive server storing specified contents to be supplied to the client terminals;

means for downloading the specified contents stored in the exclusive server to the client terminals, wherein;

the specified contents are accompanied by a special command;

the specified contents are downloaded together with the special command; and

upon receipt of the special command, a setting of the client terminals recognized as specified terminals by the exclusive server is changed.

9. The client server system as in

claim 8

, wherein:

data for changing the setting of the specified terminal are downloaded from the exclusive server.

10. The client server system as in

claim 9

, wherein:

the data for changing the setting are downloaded together with the special command.

11. The client server system as in

claim 8

, wherein:

the specified contents are sent from the exclusive server to the client terminals in a specified data format having a header field and a data field; and

the special command is contained in the header field.

12. The client server system as in

claim 8

, wherein:

the client terminals are mobile phones.

13. The client server system as in

claim 12

, wherein:

the mobile phone includes a display panel; and

the setting of the mobile phone is changed by changing images displayed on the display panel.

14. The client server system as in

claim 12

, wherein:

the mobile phone includes a display panel; and

the setting of the mobile phone is changed by changing a character message shown on the display panel.

15. The client server system as in

claim 12

, wherein:

the mobile phone includes a sound generator for outputting music; and

the setting of the mobile phone is changed by changing the music output from the sound generator.

16. The mobile phone for use in the client server system defined in

claim 12

.