KR20040001141A - Method for Managing Call based on User Status - Google Patents

Abstract

PURPOSE: A call process method based on the state of a user is provided to grasp the current terminal state and the terminal type of the user by an Internet phone terminal which does not have a separate additional function on the Internet and offer a call process service. CONSTITUTION: If an origination terminal(141) requests call connection(S201), a proxy server(110) performs an authentication procedure for confirming a subscriber. The proxy server(110) analyzes service authority information of the subscriber. If a state subscriber is confirmed, the proxy server(110) requests state information of the subscriber from a state management server(120)(S203). The state management server(120) transmits current state information acknowledgement and call scenario information of the subscriber to the proxy server(S203). The proxy server(110) provides state information of a termination terminal(142) to the origination terminal(141)(S205). The origination terminal(141) confirms that it is possible of speaking over the termination terminal(142) by state information of the subscriber, and transmits a call-setup message to the proxy server(110)(S207). If the proxy server(110) transmits a call to the termination terminal(142) with reference to call scenario information included in state information. The termination terminal(142) transmits an OK message to the proxy server(110)(S209) and the proxy server(110) transmits the OK message to the origination terminal(141)(S211). The origination terminal(141) receives the OK message. An RTP(Real time Transport Protocol) channel is set up between the origination terminal(141) and the termination terminal(142) to speak over the origination terminal(141) and the termination terminal(142)(S213).

Description

Method for Managing Call based on User Status}

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a user state based call processing method and a computer readable recording medium recording a program for realizing the method. In particular, a cellular mobile telephone network, a personal mobile communication network (PCS), and other foreign countries are used. Call processing of mobile terminals in wireless communication systems including mobile telephone networks, next-generation mobile communication networks such as International Mobile Telecommunication-2000 (IMT-2000), Universal Mobile Telecommunication Service (UMTS), etc. And a computer readable recording medium having recorded thereon a program for realizing the method.

The existing call processing technology is configured to connect a call to another terminal when a call is not answered or a call is transferred. However, if a user has a plurality of terminals, in case of no answer or transfer, there is a need to identify the state of the plurality of terminals and display the terminals that are available for the call so that the subscriber can connect the call to the terminal that is available for the current call. .

The present invention has been proposed to meet the above requirements, by using an Internet phone terminal that does not have a separate additional function on the Internet, to determine the current terminal status and terminal type of the user to provide a call processing service The purpose is to provide a user state based call processing method.

In addition, the present invention is a computer recording a program for realizing the function to provide a call processing service by using the Internet phone terminal does not have a separate additional function on the Internet, grasp the current terminal state and terminal type of the user Another purpose is to provide a readable recording medium.

1 is a configuration diagram of a user state based call processing system to which the present invention is applied;

2 is a flowchart illustrating an embodiment of a user state based call processing method according to the present invention;

3 is a flowchart illustrating another embodiment for explaining a user state based call processing method according to the present invention;

4 is a flowchart illustrating another embodiment for explaining a user state based call processing method according to the present invention;

5 is a flowchart illustrating another embodiment for explaining a user state based call processing method according to the present invention;

* Explanation of symbols for the main parts of the drawings

110: proxy server 120: state management server

130: state DB141, 142: user terminal

The present invention for achieving the above object, in the user state based call processing method for providing a call processing service by grasping the current terminal state and terminal type of the user, receiving a call connection request from the user of the calling terminal, A first step of performing authentication for; Preparing a subscriber's status information and call scenario information and transmitting the same to the calling terminal; Receiving a call setup message from the calling terminal and performing a call connection to the called terminal; And a fourth step of receiving an approval message from the called terminal and transmitting it to the calling terminal.

The present invention also provides a user state based call processing method for allowing a called terminal to accept a call through a profile search of a calling terminal, comprising: a first step of receiving a request for status information of a terminal to be called from the calling terminal; A second step of performing authentication of the calling terminal and transmitting status information of the called terminal; Receiving a call setup message using the state information from the calling terminal, and performing a call connection to the called terminal; And a fourth step of receiving an approval message from the called terminal and transmitting it to the calling terminal.

In addition, the present invention, in the user state-based call processing method for automatically notifying when the state of the called terminal changes to the calling terminal, receiving a call connection request from the user of the calling terminal, authentication Performing a first step; If the communication state information of the called terminal is OFF, performing a guide to the calling terminal and registering the state information of the calling terminal; A third step of, when the communication state of the called terminal is turned on, receiving a notification from the called terminal and transmitting profile information of the called terminal to the calling terminal; A fourth step of receiving a call setup message using the status information from the calling terminal to perform authentication of the called terminal, preparing the status information of the called terminal, and transmitting it to the calling terminal; A fifth step of receiving a call-up message from the calling terminal, authenticating the called terminal, and preparing status information of the called terminal; A sixth step of transmitting a setup message from the called terminal to the calling terminal; And a seventh step of receiving an approval message from the called terminal and transmitting it to the calling terminal.

In addition, the present invention provides a user state based call processing method for call processing by profile search, comprising: a first step of receiving a profile condition to be communicated from an originating terminal and transmitting subscriber information corresponding thereto to the calling terminal; A second step of receiving a subscriber of a called terminal desired to communicate from the calling terminal and transmitting it to the called terminal; And a third step of receiving an approval message from the called terminal and transmitting it to the calling terminal.

In addition, the present invention, in the call processing system having a microprocessor to provide a user state based call processing method for providing a call processing service by grasping the current terminal state and terminal type of the user, the call from the user of the calling terminal A first function of receiving an access request and authenticating the access request; A second function of preparing subscriber status information and call scenario information and transmitting the same to the calling terminal; A third function of receiving a call setup message from the calling terminal and performing a call connection to the called terminal; And a computer-readable recording medium having recorded thereon a program for realizing a fourth function of receiving an approval message from the called terminal and transmitting it to the calling terminal.

In addition, the present invention provides a call processing system having a microprocessor to provide a user state based call processing method for allowing a called terminal to accept a call through a profile search of a calling terminal, the terminal of the terminal to be called from the calling terminal. A first function of receiving a status information request; A second function of performing authentication of the calling terminal and transmitting status information of the called terminal; A third function of receiving a call setup message using the state information from the calling terminal and performing a call connection to a called terminal; And a computer-readable recording medium having recorded thereon a program for realizing a fourth function of receiving an approval message from the called terminal and transmitting it to the calling terminal.

In addition, the present invention, the call processing system having a microprocessor in order to provide a user state-based call processing method for automatically processing a call to the calling terminal by notifying it when the state of the called terminal changes, the user of the calling terminal A first function of receiving a call connection request from the terminal and performing authentication on the call connection request; A second function of performing a guide to the calling terminal and registering the status information of the calling terminal when the communication status information of the called terminal is OFF; A third function of receiving notification of the notification from the called terminal and transmitting profile information of the called terminal to the calling terminal when the communication state of the called terminal is turned on; A fourth function of receiving a call setup message using the status information from the calling terminal to perform authentication of the called terminal, preparing the status information of the called terminal, and transmitting it to the calling terminal; A fifth function of receiving a call-up message from the calling terminal, authenticating the called terminal, and preparing status information of the called terminal; A sixth function of transmitting a setup message from the called terminal to the calling terminal; And a computer-readable recording medium having recorded thereon a program for realizing a seventh function of receiving an approval message from the called terminal and transmitting it to the calling terminal.

In addition, the present invention receives a profile condition to communicate from the calling terminal to the call processing system having a microprocessor to provide a user state-based call processing method for call processing by the profile search, and receives the subscriber information A first function of transmitting to the calling terminal; A second function of receiving a subscriber of a called terminal desired to communicate from the calling terminal and transmitting it to the called terminal; And a computer-readable recording medium having recorded thereon a program for realizing a third function of receiving an approval message from the called terminal and transmitting it to the calling terminal.

The above objects, features and advantages will become more apparent from the following detailed description taken in conjunction with the accompanying drawings. First of all, in adding reference numerals to the components of each drawing, it should be noted that the same components have the same number as much as possible even if displayed on different drawings. Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 is a block diagram of a user state based call processing system to which the present invention is applied.

As shown in the figure, the call processing system to which the present invention is applied includes a proxy server 110, a state management server 120, and a state database (hereinafter simply referred to as 'DB') 130, User terminals 141 and 142 interwork with the proxy server 110 and the state management server 120 through a network.

The proxy server 110 performs user registration / authentication, call control / routing, and call processing.

The proxy server 110 stores user information such as a user's terminal number and a user expiration date (registration), and checks the subscriber's confirmation and authority requesting a call to determine permission for the request of the requested call (authentication). .

In addition, it manages the call connection time and connection lighting through call state management (call control), and performs call setup between end to end (call processing).

In addition, it analyzes the information on the call to determine whether or not this call is for the state management customer (routing), and if the call information analysis result status management customer status status of the state subscriber by the state management server 12 The call is connected to the called party through the call setup request, and if the call is not a state subscriber, the call setup is immediately performed on the called party.

The state management server 120 largely grasps the communication means of the subscriber, the current communication state, and the like, and processes the call and delivers the message, and is responsible for the function of creating a call scenario using the state of the terminals by the script method. .

The state management server 120 transfers the current state information of the subscriber to the proxy server 110 with reference to the state DB 130 when a state request for a setup is received from the proxy server 110, By using script file, subscriber's communication method, communication status, etc. are designated according to user's condition so that call can be connected according to the condition.

In addition, the subscriber status information is provided to the user terminals 141 and 142 so that call setup can be performed using the subscriber status information.

The user terminals 141 and 142 include an IP phone (video phone) terminal or an IP-based terminal such as a PC terminal or a PDA.

2 is a flowchart illustrating an embodiment of a user state based call processing method according to the present invention.

As shown in the figure, the call processing method of the present invention, when the user terminal 1 (141) (hereinafter referred to as the 'calling terminal') requests a call connection (S201), the proxy server 110 confirms the subscriber Perform authentication process through When the status subscriber is confirmed by analyzing the service right information of the subscriber, the status management server 120 requests the status information of the subscriber (S2030), and thus, the status management server 120 checks the status information of the current subscriber and a call scenario. Information is transmitted to the proxy server 110 at step S203. At this time, the proxy server provides status information of the user terminal 2 142 (hereinafter referred to as a called terminal) to the calling terminal 141. .

After confirming that the calling terminal 141 can make a call to the called terminal 142 using the subscriber's status information, the calling terminal 141 transmits a call setup message to the proxy server 110 (S207). ).

When the proxy server 110 connects a call to the called terminal 142 with reference to the call scenario information in the state information, the called terminal 142 sends an approval message (“OK” message) to the proxy server 110. ), And the proxy server 110 transmits it to the calling terminal 141 again (S211).

The originating terminal 141 receiving the acknowledgment message establishes a real time transport protocol (hereinafter, simply referred to as a 'RTP') channel with the called terminal 142 and performs a call (S213).

3 is another flowchart illustrating a user state based call processing method according to the present invention, which shows a call processing method in which a called terminal allows call acceptance through a profile search of a calling terminal.

As shown in the figure, in the call processing method of the present invention, the originating terminal 141 requests the state information of the other party to be called by the state management server 120 (S301). ) Requests the proxy server 110 to authenticate the calling terminal, and when authentication is confirmed (S303), it transmits the status information of the called terminal 142 to the calling terminal 141 (S305).

The user of the calling terminal 141 which has received the status information of the called terminal 142 checks the communication means of the called party in the status information to identify the SIP (Session Initiation Protocol) based videophone and the corresponding profile.

The calling terminal 141 transmits a call-up message to the proxy server 110 by using the state information (S307). The proxy server 110 detects call scenario information from the state management server 120 and performs a call connection to the called terminal 142 (S309).

When the called terminal 142 analyzes the video profile information and transmits an approval message for the calling terminal to the proxy server 110 when the call is possible (S309), the proxy server 110 makes the calling terminal 141. (S311).

The originating terminal 141 receiving the acknowledgment message establishes an RTP channel with the called terminal 142 and performs a call (S313).

4 is a flowchart illustrating another example of a user state-based call processing method according to the present invention, which shows a method of automatically calling a caller when the state of the called terminal changes.

As shown in the figure, in the call processing method of the present invention, the originating terminal 141 requests the proxy server 110 to establish a call (S401), and the proxy server 110 sends the originating terminal 110. After confirming the authentication for), the status management server 120 requests the status information of the called party subscriber. The state management server 120 transmits state information of the called terminal 142 to the proxy server 110 (S403), and the proxy server 110 provides the state information to the calling terminal 141. (S405), the calling terminal 141 confirms that the called terminal is in an OFF state.

The calling terminal 141 registers in the state management server 120 in the form of a scenario a profile information such as a phone number and a terminal form of the calling terminal and a call condition to the state management server 120 in a scenario form. ).

The state management server 120 checks this when the called terminal 142 changes the communication state to an ON state by using a Notify message (S409). Profile information is transmitted to the calling terminal 141 (S411).

The calling terminal 141 transmits a call-up message to the proxy server 110 (S413). The proxy server 110 receives the call-up message, checks the authentication of the called terminal 142 and requests the state information of the subscriber of the called terminal 142 to the state management server 110 to receive it. (S415).

The called terminal 142 checks the state information of the calling terminal 141 and if possible, transmits a setup message to the proxy server 110 (S417), and the proxy server 110 sends the call to the calling terminal ( 141) (S419).

When the called terminal 142 sends an approval message for the calling terminal to the proxy server 110 (S421), the proxy server 110 transmits it to the calling terminal 141 (S423).

The originating terminal 141 receiving the acknowledgment message establishes an RTP channel with the called terminal 142 and performs a call (S425).

5 is a flowchart illustrating another example of a user state based call processing method according to the present invention.

As shown in the figure, in the call processing method of the present invention, the state management server 120 by making a profile (for example, a receiving subscriber who can call a videophone) as a condition that the user of the calling terminal is currently communicating. Request (S501).

The state management server 120 transmits the subscriber state information corresponding to the condition to the calling terminal 141 (S501).

The user of the calling terminal receiving the status information selects a called party subscriber who wants to communicate among the status information, and transmits a call-up message to the proxy server 110 (S503). The proxy server 110 transmits it to the called terminal 142 again (S505).

When the called terminal 142 transmits an approval message for the calling terminal to the proxy server 110 (S505), the proxy server 110 transmits it to the calling terminal 141 (S507).

The originating terminal 141 receiving the acknowledgment message establishes an RTP channel with the called terminal 142 and performs a call (S509).

The method of the present invention as described above may be implemented as a program and stored in a computer-readable recording medium (CD-ROM, RAM, ROM, floppy disk, hard disk, magneto-optical disk, etc.).

The present invention described above is capable of various substitutions, modifications, and changes without departing from the spirit of the present invention for those skilled in the art to which the present invention pertains. It is not limited to the drawing.

The present invention as described above, by providing a variety of call connection services by grasping the communication type, communication status, etc. of subscribers using IP-based IP phones, soft phones, video phones and PDAs, system expansion and interworking with various application servers There is an effect to make this easy.

In addition, the present invention has an effect that can be provided without a separate protocol implementation when interworking with other Voice Over Internet Protocol (VoIP) system by applying a SIP-based message type to the communication method between the call processing module and the status module. .

Claims (9)

A user state based call processing method for providing a call processing service by grasping a current terminal state and a terminal type of a user, A first step of receiving a call connection request from a user of the calling terminal and authenticating the call connection request; Preparing a subscriber's status information and call scenario information and transmitting the same to the calling terminal; Receiving a call setup message from the calling terminal and performing a call connection to the called terminal; And A fourth step of receiving an acknowledgment message from the called terminal and transmitting it to the calling terminal; User state based call processing method comprising a. In the user state-based call processing method for allowing the called terminal to accept the call by searching the profile of the calling terminal, A first step of receiving a status information request of a terminal to be called from the calling terminal; A second step of performing authentication of the calling terminal and transmitting status information of the called terminal; Receiving a call-up message using the state information from the calling terminal and performing a call connection to the called terminal; And A fourth step of receiving an acknowledgment message from the called terminal and transmitting it to the calling terminal; User state based call processing method comprising a. In a user state based call processing method for automatically notifying a caller when a state of a called terminal is changed and automatically calling the calling terminal, A first step of receiving a call connection request from a user of the calling terminal and authenticating the call connection request; If the communication state information of the called terminal is OFF, performing a guide to the calling terminal and registering the state information of the calling terminal; A third step of, when the communication state of the called terminal is turned on, receiving a notification from the called terminal and transmitting profile information of the called terminal to the calling terminal; Receiving a call-up message using the status information from the calling terminal to perform authentication of the called terminal and preparing status information of the called terminal; A fifth step of receiving a call-up message from the calling terminal, authenticating the called terminal, and preparing status information of the called terminal; A sixth step of transmitting a setup message from the called terminal to the calling terminal; And A seventh step of receiving an acknowledgment message from the called terminal and transmitting it to the calling terminal; User state based call processing method comprising a. The method of claim 3, The state information of the second step, User state-based call processing method comprising the profile information, such as the telephone number, the terminal type of the calling terminal and information on the conditions that can receive the call. A user state based call processing method for call processing by profile search, A first step of receiving a profile condition to be communicated from an originating terminal and transmitting subscriber information corresponding to the profile condition to the calling terminal; A second step of receiving a subscriber of a called terminal desired to communicate from the calling terminal and transmitting it to the called terminal; And A third step of receiving an acknowledgment message from the called terminal and transmitting it to the calling terminal; User state based call processing method comprising a. In the call processing system having a microprocessor to provide a user state-based call processing method for providing a call processing service by grasping the current terminal state and terminal type of the user, A first function of receiving a call connection request from a user of a calling terminal and authenticating the call connection request; A second function of preparing subscriber status information and call scenario information and transmitting the same to the calling terminal; A third function of receiving a call setup message from the calling terminal and performing a call connection to the called terminal; And A fourth function of receiving an acknowledgment message from the called terminal and transmitting it to the calling terminal A computer-readable recording medium having recorded thereon a program for realizing this. In a call processing system equipped with a microprocessor to provide a user state based call processing method for allowing a called terminal to accept a call by searching the profile of the calling terminal, A first function of receiving a status information request of a terminal to be called from the calling terminal; A second function of performing authentication of the calling terminal and transmitting status information of the called terminal; A third function of receiving a call setup message using the state information from the calling terminal and performing a call connection to a called terminal; And A fourth function of receiving an acknowledgment message from the called terminal and transmitting it to the calling terminal A computer-readable recording medium having recorded thereon a program for realizing this. In a call processing system having a microprocessor to provide a user state-based call processing method for automatically notifying when a state of a called terminal changes and automatically calling the calling terminal, A first function of receiving a call connection request from a user of a calling terminal and authenticating the call connection request; A second function of performing objection guidance to the calling terminal and registering status information of the calling terminal when the communication state information of the called terminal is OFF; A third function of receiving notification of the notification from the called terminal and transmitting profile information of the called terminal to the calling terminal when the communication state of the called terminal is turned on; A fourth function of receiving a call setup message using the state information from the calling terminal to perform authentication of the called terminal, preparing the status information of the called terminal, and transmitting it to the calling terminal; A fifth function of receiving a call-up message from the calling terminal, authenticating the called terminal, and preparing status information of the called terminal; A sixth function of transmitting a setup message from the called terminal to the calling terminal; And A seventh function of receiving an acknowledgment message from the called terminal and transmitting it to the calling terminal; A computer-readable recording medium having recorded thereon a program for realizing this. In a call processing system having a microprocessor to provide a user state based call processing method for call processing by profile search, A first function of receiving a profile condition to be communicated from an originating terminal and transmitting subscriber information corresponding thereto to the calling terminal; A second function of receiving a subscriber of a called terminal desired to communicate from the calling terminal and transmitting it to the called terminal; And A third function of receiving an acknowledgment message from the called terminal and transmitting it to the calling terminal; A computer-readable recording medium having recorded thereon a program for realizing this.