KR20030038223A - A telecommunication system using Intelligent Network and a method thereof - Google Patents

Abstract

PURPOSE: A system for a telephone service using an intelligent network and a method therefor are provided to automatically connect a call to a mobile communication terminal in the case that a wire telephone does not response or is busy. CONSTITUTION: An intelligent network service point(310) connects a call to a wire communication network(200) or a mobile communication network(400). A service control point(320) transmits a control signal to the intelligent network service point(310) and an intelligent peripheral(330) to connect the call to the mobile communication network(400) in the case that a subscriber of the wire communication network(200) is absent. The intelligent peripheral(330) executes an additional service such as an announcement. A service management system(340) manages and operates the service control point(320).

Description

Telephony service system and method using an intelligent network

The present invention relates to a telephone service system and method using an intelligent network, and more particularly to a telephone service system and method for providing a service to a specific number through an intelligent network.

Conventionally, in order to use a mobile terminal, a wired subscriber could be provided with a service only by subscribing to a mobile network operator. When a wired subscriber is moving, a new personal number is re-connected to connect a call received from the wired terminal to the mobile terminal. There was a hassle to be given.

Therefore, the technical problem to be achieved by the present invention, the telephone service system through the intelligent network to be connected to the mobile communication terminal using a unique wired terminal number of the user without having to give a separate number to the subscriber and To provide a way.

1 is a block diagram of a telephone service system using an intelligent network according to an embodiment of the present invention.

2 is a diagram illustrating a schematic flow of a telephone service method using an intelligent network according to an embodiment of the present invention.

3 is a signal flowchart in the case of a normal incoming call to the called party's wired terminal.

4 is a signal flowchart when the called wired terminal is busy or unanswered.

Telephone service system using an intelligent network according to an aspect of the present invention for achieving the above object, the intelligent network service exchanger for connecting a call between the caller and the called party; And a service control device configured to control the intelligent network service exchanger to make a call connection to the called number when the call connection request is input together with the called number from the caller through a wired or mobile communication network. When the called number is a landline terminal telephone number and is absent or busy, call connection to the mobile communication terminal telephone number corresponding to the called number is made. In this case, the service control system preferably further includes a service operating system that performs management and operation.

In addition, the service control device stores a wired terminal telephone number and a mobile communication terminal telephone number of a user corresponding thereto for each user who can receive the service, and a called number transmitted from the wired communication network is used to receive the service. In the case of a number, a call connection with the called number can be made.

In addition, when the called number is the number of a user who can receive the service, the service control device provides a request signal for requesting the result of the call connection with the called number to the intelligent network service switch, and the intelligent network service switch. After performing the call connection to the called number, the result of the call connection may report to the service control device. At this time, the request signal, the event report request signal to report whether the answer or no answer or the call, the call information report request signal to report the call type and call time, etc., and to charge the call call It is preferable to include at least one of the charging signal for.

The telephone service method using an intelligent network according to another aspect of the present invention, when a call connection request is sent from the caller through a wired communication network, determining whether the incoming number to which the call is to be connected is a service number; If the called number is serviceable, performing a call connection to the called number; Retrieving a mobile communication terminal number corresponding to the called number when the called party is absent or busy; Requesting a call connection to the mobile communication terminal number retrieved by the mobile communication network, and making a call connection between the caller and the called party.

On the other hand, when the called number is absent or in a call, providing a mobile communication terminal telephone number corresponding to the called number to a mobile communication network and requesting location information of the corresponding mobile communication terminal; And providing the mobile communication terminal telephone number to the mobile communication network together with the location information provided from the mobile communication network to request a call connection.

Hereinafter, exemplary embodiments will be described in detail with reference to the accompanying drawings so that those skilled in the art may easily implement the present invention.

1 is a block diagram of a telephone service system using an intelligent network according to an embodiment of the present invention.

As shown in Figure 1, the telephone service system using an intelligent network according to an embodiment of the present invention, the caller system 100, fixed network (Fixed Network) 200, intelligent network (Intelligent Network) 300, mobile communication network (PCS) Network) 400, called party system 500.

Caller system 100 includes a caller wired terminal 110 and a caller mobile communication terminal 120.

The wired communication network 200 includes a local exchange (LE) 210 and a tandem switch (Tandem: TDM) 220, and includes a wired terminal subscribed to a public switched telephone network (PSTN) and a digital communication network (ISDN). It is responsible for call forwarding. Here, the tandem exchanger 220 is a relay exchange that relays calls attempted at various local exchanges to local exchanges in different zones.

The intelligent network 300 is for connecting a call to a mobile communication network in the absence or during a call of a subscriber of a wired network, an intelligent network service switching point (SSP) 310, and a service control device for performing this. Point (SCP) 320, Intelligent Peripheral (IP) 330, and Service Management System (SMS) 340.

The intelligent network service exchanger 310 connects a call to the wired communication network 200 or the mobile communication network 400 under the control of the service control device 320.

The service control device 320 transmits a control signal to the intelligent network service exchanger 310 and the intelligent additional device 330 to connect the call to the mobile communication network 400 in the absence or during a call of the wired communication network 200 subscriber. do.

The intelligent additional device 330 performs additional services such as announcement broadcasting under the control of the service control device 320.

The service operating system 340 manages and operates the service control device 320.

The mobile communication network 400 includes a mobile communication exchange 410 and a database module 420.

The mobile communication exchange 410 plays a role of designating a path for call processing of a mobile communication terminal and performs number translation. For example, when the subscriber moves to a new location, the mobile communication exchange 410 will instruct a handoff from the current switching center to the switching center. In addition, the mobile communication switch 410 also provides a connection function to the wired communication network 200.

The database module 420 stores service information of a mobile communication service subscriber and information such as IDs of home switching centers and visiting switching centers for locating locations. Here, the home switching center is the switching center of the region to which the subscriber first joined, and the visiting switching center is the switching center belonging to the region according to the movement of the location of the subscriber. In addition, the database module 420 may be implemented in the mobile communication exchange 410 or externally.

The called party system 500 includes a called wired terminal 510 and a called mobile communication terminal 520.

Then, the operation of the telephone service system according to the embodiment of the present invention having such a configuration will be briefly described with reference to FIG.

2 is a diagram illustrating a schematic flow of a telephone service method using an intelligent network according to an embodiment of the present invention.

First, a wired subscriber or a mobile communication subscriber makes a call to the intelligent network telephone service subscriber of the present invention with the caller system 100 (S100).

Next, the intelligent network service exchanger 310 that detects the occurrence of the call to the intelligent network service subscriber notifies the service control device 320 of the intelligent network call generation (S110).

The service control device 320 receiving the intelligent network call generation signal from the intelligent network service exchanger 310 analyzes an incoming telephone number and transmits an incoming number to be actually received to the intelligent network service exchanger 310 (S120). At this time, the called number is the number of the called party's wired terminal 510.

The intelligent network service exchanger 310 translates the corresponding number to connect the caller system 100 and the called party's wired terminal 510 of the intelligent network service subscriber (S130). At this time, it is determined whether the intelligent network service subscriber is absent or busy (S140).

If the intelligent network service subscriber is absent or not in a call, the caller system 100 connects the called party's wired terminal 510 (S150).

If the intelligent network service subscriber is absent or busy, the intelligent network service exchange 310 notifies the service control device 320 that the intelligent network service subscriber is absent or busy (S160).

After receiving the missed or busy signal from the intelligent network service exchanger 310, the service control device 320 checks the number of the mobile communication terminal 520 of the intelligent network service subscriber, and then the database module 420 of the mobile communication network 400. The location of the mobile communication terminal 520 is identified from the mobile communication terminal 520 and the number of the mobile communication terminal 520 is sent to the intelligent network service exchanger 310 (S170).

The intelligent network service exchange 310 which receives this sends the corresponding number to the mobile communication exchange 410 to connect the calling party system 100 with the called mobile terminal 520 having the corresponding number.

Next, a telephone service method using an intelligent network according to an embodiment of the present invention will be described in detail with reference to the signal flowcharts of FIGS. 3 and 4.

FIG. 3 is a signal flowchart in the case of a normal incoming call to the called party's wired terminal, and FIG. 4 is a signal flowchart in the case where the called party's wired terminal is busy or unanswered.

First, a case in which a normal call is made to the called party's wired terminal will be described. As shown in FIG. The corresponding number is transmitted to the intelligent network service exchanger 310 (S201). At this time, the local exchange 210 that performs the call may pass through the tandem switch 220.

Next, when the intelligent network service exchange 310 receives a number from the originating local exchange 210, it transmits a reception completion signal to the originating local exchange 210 (S202).

The intelligent network service exchanger 310 translates the number received from the originating local exchange 210 and transmits a signal notifying the occurrence of the intelligent network call to the service control device 320 when the corresponding number is the intelligent network service number (S203). At this time, the number is transmitted in the intelligent network call generation signal.

The service control device 320 receiving the intelligent network call generation signal translates the corresponding number (number to be received) in the intelligent network call generation signal to determine whether the corresponding number is a service subscriber number, and if the corresponding number is a service subscriber, the incoming call. The number and the predetermined request signal are loaded into the connection signal Connect and transmitted to the intelligent network service exchange 310 (S204).

Here, the predetermined request signal includes an event report request signal (Request Report BCSM Event), a call information report request signal (Call Information Request), and a charging signal (Furnish Charging Information). The event report request signal is for reporting an event between a caller and a called party. The event report request signal is for reporting a response or non-response or busy. The information report request signal is to report a call type and a talk time. The billing signal is for charging a call.

When receiving the connection signal Connect, the intelligent network service exchanger 310 translates the called number in the signal and connects the call to the called party's wired terminal 510 (S205).

When the called party's wired terminal 510 answers, a call is made between the called party and the called party who is an intelligent network service subscriber. This process is performed by the intelligent network service exchange 310 notifying the originating local exchange 210 when the called party wired terminal 510 responds (S206) and the originating local exchange 210 connecting the caller system 100.

When the called party wired terminal 510 responds, the intelligent network service exchanger 310 reports the event to the service control device 320 (S207). The event at this time is an event that the called party wired terminal 510 has responded.

When the caller system 100 releases the call, the originating local exchange 210 transmits a release signal to the intelligent network service exchange 310 (S208), and the intelligent network service exchange 310 sends a release completion signal to the originating local exchange 210. To transmit (S209).

The intelligent network service exchanger 310 transmits an event report and call information report signal to the service control device 320 (S210 to S211). The event at this time is an event that the connection with the caller system 100 has been disconnected.

The following describes the processing when the service subscriber is busy or no answer. As shown in FIG. 4, the process (S200 ˜ S205) of connecting a call to the called party's wired terminal 510 according to the call request from the caller system 100 is performed in the normal incoming process to the called free wire terminal 510 described above. Since it is the same as that described, detailed description is omitted.

After the call connection with the called party's wired terminal 510 is made, if the called party's wired terminal 510 is unanswered or busy, the intelligent network service exchanger 310 is a service control device 320. Report that the event is busy (S306).

The service control device 320, which has received an unanswered call or a busy signal of the called party's wired terminal 510 from the intelligent network service exchanger 310, searches whether there is a number of the mobile communication terminal 520 with respect to the called number. When there is a number of the mobile communication terminal 520 for the called number, when the service control device 320 requests the location information of the mobile communication terminal 520 to the database module 420 (S307), the database module 420 is performed by transmitting the location information of the mobile communication terminal 520 to the service control device 320 (S308).

Next, the service control device 320 loads the destination location information of the mobile communication terminal 520 to the connection signal (Connect) to transmit to the intelligent network service exchange 310 (S309).

The intelligent network service exchanger 310 which receives the connection signal Connect translates the called number in the connection signal and transmits the corresponding information to the mobile communication switch 410 (S310).

The mobile communication exchange 410 sends a signal indicating that the corresponding number has been received (S311), and when the called mobile communication terminal 520 responds, the mobile communication exchange 410 notifies the intelligent network service exchange 310 of the response. (S312).

Next, a call is made between the caller and the intelligent network service subscriber, including the step (S313) in which the intelligent network service exchange 310 notifies the originating local exchange 210 of the response.

The invention is susceptible to various modifications and implementations without departing from the scope of the following claims.

As described above, in the embodiment of the present invention, the user may be provided with a connection to the mobile communication terminal by using his or her wired terminal number as it is without being given a separate number. Therefore, there is an advantage that the wired terminal is automatically connected to the mobile telephone terminal when no answer or a call is provided, thereby providing convenience.

Claims (7)

In the telephone service system for connecting the caller and the called party through a wired communication network, a mobile communication network, An intelligent network service switch connecting a call between the originator and the called party; When the call connection request with the called number is input from the caller through a wired or mobile communication network, the service control device to control the intelligent network service switch to make a call connection to the called number Including, The service control device, when the called number is a wired terminal telephone number and is absent or busy, the call service using the intelligent network, characterized in that the call connection to the mobile communication terminal telephone number corresponding to the called number is made. system. The method of claim 1, Telephone service system using an intelligent network further comprising a service operating system for performing the management and operation of the service control device. The method of claim 1, The service control device stores a wired terminal telephone number and a mobile communication terminal telephone number of a user corresponding thereto for each user who can receive the service, and the called number transmitted from the wired communication network is the number of the user who can receive the service. Telephone service system using an intelligent network to allow a call connection with the called number. The method of claim 1, When the called number is the number of the user who can receive the service, the service control device provides the intelligent network service exchange with a request signal for requesting the result of the call connection together with the called number. The intelligent network service switcher performs a call connection to the called number, and then reports the result of the call connection to the service control device. The method of claim 4, wherein The request signal, At least one of an event report request signal for reporting an answer or non-response or a call, a call information report request signal for reporting a call type, a call duration, and the like, and a billing signal for charging a call. Telephone service system using an intelligent network, characterized in that. In the telephone service method of a system for connecting a caller and a called party through a wired communication network, a mobile communication network, When a call connection request is transmitted from the caller through the wired communication network, determining whether a called number to which the call is to be connected is a number to receive a service; If the called number is serviceable, performing a call connection to the called number; Retrieving a mobile communication terminal number corresponding to the called number when the called party is absent or busy; Requesting a call connection to the mobile communication terminal number retrieved by the mobile communication network, so that a call connection is made between the caller and the called party; Telephone service method using an intelligent network comprising a. The method of claim 6, Requesting location information of a corresponding mobile communication terminal by providing a mobile communication terminal telephone number corresponding to the called number to a mobile communication network when the called number is missed or busy; And requesting a call connection by providing a mobile communication terminal telephone number to the mobile communication network together with the location information provided from the mobile communication network.