System for mobile instant messaging service using mobile communication terminal and method thereof
First Claim
1. A mobile communication terminal having an instant messaging function, comprising:
- an instant messaging module handling instant messaging data;
a call processing unit performing call processing via a mobile switching center; and
a control unit provided between the call processing unit and the instant messenger module to provide presence status information of a called party according to a call processing result performed through the call processing unit to the instant messaging module.
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Accused Products
Abstract
A system for a mobile instant messaging service using a mobile communication terminal is disclosed. The system includes a mobile communication terminal provided with an instant messaging function, an instant messaging server providing a mobile instant messaging service by sharing information between a plurality of mobile communication terminals having subscribed to a service, and a mobile switching center server providing call status information of the mobile communication terminal to the instant messaging server to have service subscriber'"'"'s call status information reflected in presence information provided to the terminal from the instant messaging server.
83 Citations
21 Claims
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1. A mobile communication terminal having an instant messaging function, comprising:
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an instant messaging module handling instant messaging data;
a call processing unit performing call processing via a mobile switching center; and
a control unit provided between the call processing unit and the instant messenger module to provide presence status information of a called party according to a call processing result performed through the call processing unit to the instant messaging module. - View Dependent Claims (2, 3)
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4. A system for a mobile instant messaging service using a mobile communication terminal, comprising:
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a mobile communication terminal provided with an instant messaging function;
an instant messaging server providing a mobile instant messaging service by sharing information between a plurality of mobile communication terminals having subscribed to the mobile instant messaging service; and
a mobile switching center server providing call status information of the mobile communication terminal to the instant messaging server, wherein a mobile instant messaging service subscriber'"'"'s call status information is reflected in presence information provided to the mobile communication terminal from the instant messaging server. - View Dependent Claims (5, 6, 7)
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8. A system for a mobile instant messaging service using a mobile communication terminal, comprising:
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a mobile communication terminal provided with an instant messaging function;
an instant messaging server providing a mobile instant messaging service by sharing status information between users having subscribed to the service;
a personal computer performing the instant messaging function with the mobile communication terminal connected to the instant messaging server via the Internet; and
a mobile switching center server providing call status information of the mobile communication terminal to the instant messaging server, wherein a service subscriber'"'"'s call status information is reflected in presence information provided to each of the users from the instant messaging server. - View Dependent Claims (9, 10, 11, 12)
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13. A system for a mobile instant messaging service using a mobile communication terminal, comprising:
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a mobile communication terminal providing presence status information reflecting call status information using an instant messaging function;
an instant messaging server providing a mobile instant messaging service between a plurality of mobile communication terminals having subscribed to the service and enabling the call status information provided from the mobile communication terminal to be shared by a user having subscribed to the service; and
a mobile switching center server providing an outgoing/incoming call processing service of the mobile communication terminal. - View Dependent Claims (14, 15, 16, 17)
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18. A method of a mobile instant messaging service using a mobile communication terminal, comprising:
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a call processing step of performing wireless mobile communications via a mobile switching center in the mobile communication terminal using the mobile instant messaging service via a wireless Internet;
converting presence information according to the call processing step to an instant message; and
transmitting the instant message reflecting call status information to an instant messaging server using an instant messaging module. - View Dependent Claims (19, 21)
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20. A method of a mobile instant messaging service using a mobile communication terminal, comprising:
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receiving call status information of a subscriber terminal from a mobile switching center in an instant messaging server providing a mobile instant messaging service via wireless Internet;
reflecting call status information in presence information of a subscriber connected to the instant messaging server and storing the presence information in a subscriber presence database; and
transmitting the presence information stored in the presence database to a currently connected mobile communication terminal from the instant messaging server.
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Specification