Internet protocol-private branch exchange for providing internet messenger function and internet terminal for use therewith
First Claim
1. An Internet protocol-private branch exchange having an instant messenger function, the Internet protocol-private branch exchange comprising:
- a private branch exchange unit for performing transmission/reception of voice and data among an office line telephone, an extension telephone, a computer and a wired/wireless Internet terminal after being connected to a public switched telephone network, an extension network and an Internet protocol network;
a messenger server unit for transmitting/receiving an instant message, a file and an e-mail by using instant messenger software executed in the computer and/or the wired/wireless Internet terminal after being connected to the computer and the wired/wireless Internet terminal, and providing and managing at least one of the functions of providing information for current status, position or address book of connected users and notifying reception of the e-mail by executing the instant messenger software; and
a central controller for providing an inter-working function between the PBX unit and the messenger server unit, and temporarily holding provision of an instant messenger service and controlling a voice communication service to be provided between communication terminals requiring voice communication when a voice communication service request signal is received through the instant messenger software while the instant messenger service is being provided through the messenger server unit.
3 Assignments
0 Petitions
Accused Products
Abstract
An instant messenger service system for providing an instant messenger service is disclosed. The instant messenger service system comprises at least one communication terminal for storing at least one instant messenger software, and using the instant messenger service through wired local area network communication and/or wireless local area network communication, a communication network being connected to the communication terminal, for supporting the wired local area network communication and/or the wireless local area network communication, and the Internet protocol-private branch exchange for providing the instant messenger service and a voice communication service between the communication terminals after being connected to the communication network, and providing the voice communication service by means of VoIP (Voice over Internet Protocol) technology when a request of the voice communication service is received from a specific communication terminal receiving the instant messenger service.
4 Citations
15 Claims
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1. An Internet protocol-private branch exchange having an instant messenger function, the Internet protocol-private branch exchange comprising:
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a private branch exchange unit for performing transmission/reception of voice and data among an office line telephone, an extension telephone, a computer and a wired/wireless Internet terminal after being connected to a public switched telephone network, an extension network and an Internet protocol network; a messenger server unit for transmitting/receiving an instant message, a file and an e-mail by using instant messenger software executed in the computer and/or the wired/wireless Internet terminal after being connected to the computer and the wired/wireless Internet terminal, and providing and managing at least one of the functions of providing information for current status, position or address book of connected users and notifying reception of the e-mail by executing the instant messenger software; and a central controller for providing an inter-working function between the PBX unit and the messenger server unit, and temporarily holding provision of an instant messenger service and controlling a voice communication service to be provided between communication terminals requiring voice communication when a voice communication service request signal is received through the instant messenger software while the instant messenger service is being provided through the messenger server unit. - View Dependent Claims (2, 3, 4, 5)
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6. An Internet terminal having an instant messenger function, the Internet terminal comprising:
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a program storage unit for storing at least one operation system and instant messenger software; a display unit for displaying data including an instant message transmitted/received through the instant messenger software; a data input unit for inputting an execution command or an execution end command of the instant messenger software or inputting data to be transmitted through the executed instant messenger software; a network interface card for transmitting the data inputted through the executed instant messenger software or receiving data transmitted through a communication network; a VoIP (Voice over Internet Protocol) chip for encoding or decoding voice data or image data transmitted or received through the communication network, transmitting or reproducing the encoded or decoded data, processing a dual tone multi frequency, and removing echo; and a microprocessor for providing voice communication, data transmission and an instant messenger service, and temporarily holding the instant messenger service being provided and generating/transmitting a voice communication request signal when a key value for a voice communication request is inputted while the instant messenger service is being provided. - View Dependent Claims (7, 8, 9)
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10. An instant messenger service system for providing an instant messenger service by means of an Internet protocol-private branch exchange having an instant messenger function, the instant messenger service system comprising:
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at least one communication terminal for storing at least one instant messenger software, and using the instant messenger service through wired local area network communication and/or wireless local area network communication; a communication network being connected to the communication terminal, for supporting the wired local area network communication and/or the wireless local area network communication; and the Internet protocol-private branch exchange for providing the instant messenger service and a voice communication service between the communication terminals after being connected to the communication network, and providing the voice communication service by means of VoIP (Voice over Internet Protocol) technology when a request of the voice communication service is received from a specific communication terminal receiving the instant messenger service. - View Dependent Claims (11, 12, 13, 14, 15)
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Specification