Method, apparatus and system for managing private network remotely using session initiation protocol
First Claim
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1. A method of remotely managing a private network by using a Session Initiation Protocol (SIP), the method comprising:
- opening a port between the private network and a public network in a Network Address Translation (NAT) using a first SIP message; and
managing a remote device located in the private network through the open port by transmitting a second SIP message for remote management to the remote device located in the private network through the open port,wherein the opening of the port between the private network and the public network comprises;
periodically transmitting, by the remote device located in the private network, the first SIP message to a remote management server located in the public network; and
transmitting, by the remote management server, a response message to the first SIP message to the remote device.
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Abstract
A method, apparatus, and system for remotely managing a private network by using a Session Initiation Protocol (SIP) are provided. The method includes opening a port between the private network and a public network in a Network Address Translation (NAT) using a first SIP message, and managing a remote device located in the private network through the open port. Accordingly, a remote management server (or a manager) can collect and configure necessary information by actively accessing to a management target.
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Citations
8 Claims
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1. A method of remotely managing a private network by using a Session Initiation Protocol (SIP), the method comprising:
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opening a port between the private network and a public network in a Network Address Translation (NAT) using a first SIP message; and managing a remote device located in the private network through the open port by transmitting a second SIP message for remote management to the remote device located in the private network through the open port, wherein the opening of the port between the private network and the public network comprises; periodically transmitting, by the remote device located in the private network, the first SIP message to a remote management server located in the public network; and transmitting, by the remote management server, a response message to the first SIP message to the remote device. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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Specification