KR100957237B1

KR100957237B1 - Method and System for Updating the Address Book Using the Change Information of the Calling Party Number

Info

Publication number: KR100957237B1
Application number: KR1020070084528A
Authority: KR
Inventors: 정태식
Original assignee: 주식회사 케이티테크
Priority date: 2007-08-22
Filing date: 2007-08-22
Publication date: 2010-05-11
Also published as: KR20090020089A

Abstract

The present invention relates to a caller telephone number change notification service. The method for providing a phone number change notification service in a mobile communication system according to the present invention is characterized in that when the originating mobile station receives an outgoing call request signal including an outgoing subscriber identification information and a called number, the calling mobile station changes the phone number change notification service. A first step of confirming whether or not subscribed to; A second step of confirming whether or not the called mobile station corresponding to the called number is subscribed to the calling number display service; And when the calling mobile station is subscribed to the telephone number change notification service and the called mobile station is subscribed to the calling number display service, sending a caller telephone number change history to the called mobile station. . Therefore, the present invention has the advantage of automatically updating the address book using the caller phone number change information received during an incoming call.

Change number, caller ID, address book, update, phone number change notification service

Description

Method and System for Updating the Address Book Using the Change Information of the Calling Party Number}

The present invention relates to a method of displaying caller information of a mobile communication terminal, and more particularly, by providing a called terminal call number change information to a called terminal, the telephone number change information capable of automatically updating the address book of the called terminal. It relates to an automatic address book updating method.

In general, the mobile terminal provides the mobile communication system with basic subscriber identification information required for billing and authentication of the subscriber when an outgoing call is requested.

Here, the subscriber identification information may include a subscriber telephone number, an electric serial number (ESN), an international mobile subscriber identifier (IMSI), and the like.

The mobile communication system authenticates the mobile terminal through subscriber information registered in advance corresponding to the received subscriber identification information, and provides the requested service only when authentication is successful.

In particular, recently, when a called mobile terminal is subscribed to a Calling Number Identification Presentation (CNIP), the mobile communication system may provide the called terminal with the telephone number of the calling terminal using subscriber identification information. .

That is, in the existing call number display service, as shown in FIG. 1, when the calling mobile station 110 transmits an outgoing call request signal to the switch 120 (S110), the switch 120 is a home location register (Home). Location Register (HLR) 130 requests incoming information (S120)

When the home location register 130 receives the incoming information request message, the home location register 130 transmits an incoming information response message including the incoming information to the switch 120 (S130).

In this case, the incoming information may include predetermined information indicating whether the called mobile station 140 subscribes to the calling number display service.

The exchange 120 checks whether the terminating mobile station 140 is subscribed to the calling number display service based on the received terminating information (S140).

As a result of the check, when the terminating mobile station 140 is not subscribed to the calling number display service, the exchange 120 transmits the terminating call request signal to the terminating mobile station 140 (S150).

In step 140, when the called mobile station 140 is subscribed to the calling number display service, the switch 120 transmits an incoming call request signal including the telephone number of the calling mobile station 110 to the called mobile station 140. (S160).

The destination mobile station 140 outputs the corresponding outgoing phone number to a predetermined display unit when the outgoing call request signal includes the outgoing phone number (S170).

Recently, a new function called Calling NAme Presentaion (CNAP) was introduced, and the recipient terminal subscribed to the service was provided with more specific caller information such as the name, nickname and phone number of the calling terminal user. Can be.

In particular, the conventional caller ID service has a feature of displaying the caller information corresponding to the caller ID number, for example, the name, as well as the caller ID number by interworking the received caller ID number with the address book stored in the called terminal. .

However, the conventional call number display service has a disadvantage in that it does not provide a caller information display service for the calling terminal whose telephone number is changed.

Therefore, the mobile terminal user has to be inconvenient to manually modify the phone number included in the address book.

An object of the present invention for solving the problems of the prior art as described above is by providing the telephone number change information of the calling terminal to the called terminal when the incoming call is set, the telephone number change information that can automatically update the address book of the called terminal It is to provide an automatic address book update method.

Another object of the present invention is to provide a mobile terminal capable of displaying a predetermined guide string composed of caller information and telephone number change information included in an address book even when a telephone number of a calling terminal is changed.

It is also an object of the present invention to provide a mobile communication system capable of providing a telephone number change history to a called terminal when the calling terminal is subscribed to the changed calling number display service.

Other objects of the present invention will be readily understood through the following description of the embodiments.

In order to achieve the above object, according to an aspect of the present invention, a method for providing a telephone number change notification service in a mobile communication system is disclosed.

The method for providing a phone number change notification service in a mobile communication system according to the present invention is characterized in that when the originating mobile station receives an outgoing call request signal including an outgoing subscriber identification information and a called number, the calling mobile station changes the phone number change notification service. A first step of confirming whether or not subscribed to; A second step of confirming whether or not the called mobile station corresponding to the called number is subscribed to the calling number display service; And when the calling mobile station subscribes to the telephone number change notification service and the called mobile station subscribes to the calling number display service, a third step of transmitting a caller telephone number change history to the called mobile station.

According to another aspect of the present invention, a method of updating an address book in a mobile terminal is disclosed.

An address book updating method in a mobile terminal according to the present invention comprises the steps of: receiving an incoming call request signal including a caller telephone number change history from a base station; And updating the address book by using the received caller phone number change history.

In the above description, only a method of providing a phone number change notification service in a mobile communication system and a method of updating an address book in a mobile terminal are described. However, the above-described methods are recorded as a program comprising typed instructions, and the program can be read by an electronic device. Can be provided as a recording medium.

According to an embodiment of the present invention, there is provided a mobile terminal capable of automatically updating an address book using a caller telephone number change history received from a mobile communication system.

According to the present invention, a mobile terminal comprises: an address book in which at least one caller information and a telephone number corresponding to the caller information are recorded; When receiving an incoming call request message including a caller phone number change history, update the address book according to the received caller phone number change history, and generate a predetermined guide string indicating that the caller phone number has been changed with reference to the address book. A control unit; And a display unit for mapping the generated guide string to a predetermined user interface and outputting the generated guide string according to a control signal of the controller.

The present invention has an advantage of providing an automatic address book updating method using phone number change information, which enables the address book of the called terminal to be automatically updated by providing the phone number change information of the calling terminal to the called terminal when the incoming call is set.

In addition, the present invention has the advantage of providing a mobile terminal capable of displaying the caller information included in the address book even when the telephone number of the calling terminal is changed.

In addition, the present invention has an advantage of providing a mobile communication system capable of providing a telephone number change history to the called terminal when the calling terminal is subscribed to the changed calling number display service.

In addition, the present invention has an advantage of providing a user-friendly mobile terminal by providing a means for automatically updating the telephone number change history of the calling terminal in the address book of the called terminal.

As the invention allows for various changes and numerous embodiments, particular embodiments will be illustrated in the drawings and described in detail in the written description. However, this is not intended to limit the present invention to specific embodiments, it should be understood to include all modifications, equivalents, and substitutes included in the spirit and scope of the present invention.

The terms first, second, etc. may be used to describe various components, but the components should not be limited by the terms. The terms are used only for the purpose of distinguishing one component from another. For example, without departing from the scope of the present invention, the first component may be referred to as the second component, and similarly, the second component may also be referred to as the first component.

And / or < / RTI > includes any combination of a plurality of related listed items or any of a plurality of related listed items. The terminology used herein is for the purpose of describing particular example embodiments only and is not intended to be limiting of the present invention. Singular expressions include plural expressions unless the context clearly indicates otherwise.

In this application, the terms "comprising" or "mounted" and "mounted" are intended to indicate that there is a feature, number, step, action, component, part, or combination thereof described on the specification, one Or other features or numbers, steps, operations, components, parts or combinations thereof in any way should not be excluded in advance.

Unless defined otherwise, all terms used herein, including technical or scientific terms, have the same meaning as commonly understood by one of ordinary skill in the art. Terms such as those defined in the commonly used dictionaries should be construed as having meanings consistent with the meanings in the context of the related art, and are not construed in ideal or excessively formal meanings unless expressly defined in this application. Do not.

Other aspects, features, and advantages other than those described above will become apparent from the following drawings, claims, and detailed description of the invention.

Hereinafter, a preferred embodiment of an automatic address book updating method and a system using telephone number change information according to the present invention will be described in detail with reference to the accompanying drawings.

2 is a mobile communication network structure according to an embodiment of the present invention.

As shown in Figure 2, the mobile communication network according to an embodiment of the present invention is the source mobile station 210, the destination mobile station 220, base stations 230 and 240, base station controller 250, switchboard 260, short It may include a Short Message Service Center (SMSC) 265, a Home Location Register (HLR) 270, a service subscription server 280, an internet network 290, a user terminal 295, and the like. have.

Although various components not shown in FIG. 2 may be further included in the mobile communication network, it should be noted that only basic components necessary for describing the idea disclosed in FIG. 2 are illustrated in FIG. 2.

In the following description, the base station to which the calling mobile station 210 is connected will be referred to as the first base station 230 and the base station to which the called mobile station 220 is connected to the second base station 240.

The base stations 230 and 240 provide a wireless interface with the mobile station connected to the base station, and convert the control message and data received from the mobile station into a predetermined format and transmit the converted control message and data to the base station controller 250.

For example, the base station according to the present invention transmits an outgoing call request signal received from the originating mobile station 210 to the base station controller 250, or transmits an incoming call request signal received from the base station controller 250 to a predetermined physical channel. Mapping may be performed to the destination mobile station 220.

Here, the outgoing call request signal may include subscriber identity information of the calling mobile station 210-for example, an International Mobile Subscriber Identity (IMSI), a Temporary Mobile Subscriber Identity (TMSI), an Electronic Serial Number (ESN), and a Mobile Station ISDN Number (MSSI). ), And may be at least one of a mobile identification number (MIN)-and an incoming call number.

The incoming call request signal may include a telephone number corresponding to the calling mobile station 210 when the called mobile station 220 is subscribed to the calling number display service.

In particular, the incoming call request signal according to the present invention, when the calling mobile station 210 is subscribed to the telephone number change notification service, the changed phone number of the calling mobile station 210-hereinafter, referred to as the 'first calling phone number'- It may also include a telephone number before the change, hereinafter referred to as a 'second outgoing telephone number'.

In general, the exchange 260 may perform a call processing, billing data generation, and exchange function for the mobile station, and when receiving an outgoing call request message, the exchange 260 interworks with the home location register 270 for the destination mobile station 220. Information can be obtained.

In addition, the exchange 260 may perform a function of transmitting a short message received from the SMSC 265 to the mobile station.

The home location register 270 stores a master database of all subscribers subscribed to the network, and may provide subscriber information of the network to components of the network.

Here, the subscriber information may include location information of the mobile station, terminal status information, service subscription information, additional service information, route information, and the like.

In particular, it should be noted that the subscriber information according to the present invention may further include information as to whether or not a particular mobile station is subscribed to the telephone number change notification service.

The service subscription server 280 may provide a predetermined web site for subscribing to a phone number change notification service through the internet network 290, and the user terminal 295-information, which can be connected to the Internet, including a computer. If the terminal is sufficient-it can access the web site and register the phone number change notification service for a specific mobile station.

According to another embodiment of the present invention, the mobile station can access the web site provided by the service subscription server 280 through the wireless Internet, and can subscribe to the telephone number change notification service after the connection.

The service subscription server 280 may provide the home location register 270 with the telephone number change notification service subscription information for the mobile station.

In the following description, a procedure of a phone number change notification service according to an embodiment of the present invention will be described in detail with reference to FIG. 3.

When the exchange 260 receives an outgoing call request signal transmitted by the originating mobile station 210 from the base station controller 250, the switch 260 may transmit an authentication request signal for the originating mobile station 210 to the home location register 270. .

When the home location register 210 receives the authentication request signal, the home location register 210 may determine whether the calling mobile station 210 is legitimate and transmit the determination result to the authentication response signal.

Here, the authentication response signal may include predetermined identification information indicating that the calling mobile station 210 is subscribed to the telephone number change notification service.

In addition, when the telephone number of the calling mobile station 210 is changed, the authentication response signal may include a second calling telephone number which is a telephone number before the changing of the calling mobile station 210.

When the exchange 260 receives the authentication response signal, the switch 260 may request the home location register 270 for the information about the destination mobile station 220 by using the predetermined destination information request signal.

When the home location register 270 receives the incoming information request signal, the home location register 270 reads the incoming information about the destination mobile station 220 from a predetermined database and transmits the received information to the exchange 260.

Here, the destination information may include additional service subscription information of the destination mobile station 220, location information, where the location information may be routing information to the exchange to which the destination mobile station 220 is connected.

Based on the incoming information, the exchange 260 receives an incoming call including the first calling phone number and the second calling phone number of the calling mobile station 210 when it is determined that the called mobile station 220 is subscribed to the calling number display service. The call request signal may be transmitted to the destination mobile station 220.

When the receiving mobile station 220 receives the incoming call request signal, it may check whether at least one of the first calling phone number and the second calling phone number included in the incoming call request signal is included in the address book.

If only the second outgoing telephone number-that is, the telephone number before the change-is included in the address book, the destination mobile station 220 updates the second outgoing telephone number in the address book with the first outgoing telephone number, and then changes the address book. The first string for notifying, for example, "Hong Gil Dong's telephone number has been changed from 016-1234-5678 to 010-1234-5678" can be output to the display unit.

According to another embodiment of the present invention, the destination mobile station 220 outputs a first string indicating that the phone number of the calling mobile station 210 has been changed, when only the second outgoing phone number is included in the address book, The address book may be updated according to a user input signal of.

If the first outgoing telephone number, i.e., the telephone number after the change, is included in the address book, the destination mobile station 220 includes the first outgoing telephone number and the caller information in the same manner as the conventional calling number display service. Two strings-for example, "010-1234-5678 Hong Gil-dong"-can be output to the display unit.

If both the first calling telephone number and the second calling telephone number are not included in the address book, the destination mobile station 220 includes a third string including the first calling telephone number and the second calling telephone number, for example, "The caller's telephone number has been changed from 016-12134-5678 to 010-1234-5678"-can be displayed on the display.

Here, the third string may be stored in a predetermined message inbox according to a predetermined user input signal, and the user of the destination mobile station 220 may update the address book with reference to the third string after the call ends.

According to another embodiment of the present invention, it should be noted that the exchange 260 may transmit the telephone number change history of the calling mobile station 210 to the destination mobile station 220 using a separate short message.

For example, the service subscription server 280 may generate a short message including a telephone number change history of the calling mobile station 210 according to a predetermined control signal received from the exchange 260 and transmit it to the SMSC 265. have.

Here, the exchange 260 may be a predetermined calling mobile station 210 identification information in the service subscription server 280 when the calling mobile station 210 is subscribed to the telephone number change notification service, for example, the first calling telephone number. A phone number change history transmission request signal including an on-call and a called number can be transmitted.

When the service subscription server 280 receives the telephone number change history transmission request signal, a short message including the telephone number change history of the calling mobile station 210 is set as a destination and transmitted to the SMSC 265. Can be.

The short message received by the SMSC 265 may be received by the destination mobile station 220 via the switch 260, the base station controller 250, and the first base station 240 in sequence.

In particular, the service subscription server 280 according to the present invention may maintain the telephone number change history for a predetermined period at the request of the user terminal 295 or the mobile station, and may synchronize the corresponding information with the home location register 270. .

For example, if the validity period of the phone number change notification service for a particular mobile station is one month, the service subscription server 280 may terminate the service when one month has passed since the service subscription. You can ask for At this time, the home location register 270 may deactivate the phone number change notification service for the mobile station.

3 is a flowchart illustrating a phone number change notification service method according to an embodiment of the present invention.

Referring to FIG. 3, the calling mobile station 310 transmits an outgoing call request signal including the outgoing subscriber identification information and the called number to the exchange 320 (S310).

When the exchange 320 receives an outgoing call request signal, after performing an authentication procedure for the outgoing mobile station 310 (S315), the switch 320 receives an incoming information request signal including the received called number to the home location register 330. Send.

Here, the exchange 320 may determine whether the calling mobile station 310 is subscribed to the telephone number change notification service through the authentication procedure described above.

In particular, the exchange 320 when the calling mobile station 310 is subscribed to the telephone number change notification service, the telephone number before the change from the home location register 330, hereinafter referred to as 'second outgoing telephone number' Can be obtained.

The home location register 330 extracts the incoming information of the called mobile station 330, and then transmits an incoming information response signal including the extracted incoming information to the exchange 320 (S330).

The exchange 320 determines whether the calling mobile station 310 is subscribed to the telephone number change notification service, based on the information obtained through the authentication procedure (S340).

If the calling mobile station 310 is subscribed to the telephone number change notification service, the exchange 320 transmits an incoming call request signal including the first calling telephone number and the second calling telephone number to the called mobile station 340. (S360).

Here, it should be noted that the first outgoing telephone number is a telephone number currently assigned to the calling mobile station 310 according to the telephone number change.

The destination mobile station 340 checks whether the second outgoing phone number exists in the address book when the incoming call request signal includes a plurality of outgoing call numbers (S370).

As a result of the check, when the second calling telephone number exists in the address book, the called mobile station 340 automatically updates the address book information corresponding to the calling mobile station 310 (S380).

That is, the new mobile station 340 may automatically change the second outgoing telephone number in the address book to the first outgoing telephone number.

The destination mobile station 340 outputs a predetermined character string indicating the caller telephone number change history to the display unit (S390).

According to another embodiment of the present invention, it should be noted that the execution order of step 380 and step 390 may be reversed.

For example, the destination mobile station 340 may first output the caller's phone number change history and then reflect the phone number change history on the address book according to a predetermined user input signal.

In step 370, if the second outgoing phone number does not exist in the address book, the destination mobile station 340 may simply output the outgoing phone number received in step 360 (S395).

In step 340, the called mobile station 340 is subscribed to the calling number display service, but if the calling mobile station 310 is not subscribed to the telephone number change notification service, the exchange 320 is the first calling telephone number. The incoming call request signal including the signal is transmitted to the destination mobile station 340 (S350).

Here, when the received first outgoing telephone number is not included in the address book, the called mobile station 340 outputs only the first outgoing telephone number on a predetermined display unit.

4 is a block diagram of a mobile terminal according to an embodiment of the present invention.

More specifically, FIG. 4 is a diagram illustrating an internal configuration of a mobile terminal capable of receiving telephone number change history information and automatically updating an address book using the same.

Although the mobile terminal illustrated in FIG. 4 includes only basic components for describing the idea disclosed in the present disclosure, it should be noted that various components may be added in actual implementation.

4, a mobile terminal 400 according to an embodiment of the present invention includes a wireless antenna 410, a signal processor 420, a controller 430, an address book 440, a display unit 450, and an input unit 460. ) And a message inbox 470.

The wireless antenna 410 receives a radio signal received from the base station and transmits it to the signal processor 420 or amplifies the radio signal processed by the signal processor 420 and transmits the radio signal to the base station.

The signal processor 420 may perform radio frequency processing and baseband processing. Here, radio frequency processing includes functions such as frequency up-conversion, frequency down-conversion, amplification of radio frequency signals, low noise amplification, and the like, and baseband processing includes modulation and demodulation of digital signals, channel coding and decoding, power control, and transmission. It may include functions such as multiplexing and demultiplexing of channels.

The signal processor 420 according to an exemplary embodiment of the present invention processes the outgoing call request signal generated by the controller 430 and provides the signal to the wireless antenna 410, or decodes the incoming call request signal transmitted by the base station. 430 may be passed.

The control unit 430 generates an outgoing call request signal according to a predetermined user input signal and transmits it to the signal processor 420, or receives an incoming call request signal including a caller's telephone number change history from the signal processor 420. The function of updating the address book 440 by using the received caller phone number change history may be performed.

In addition, the controller 430 may generate a predetermined character string according to the caller telephone number change history included in the received call request signal and output the predetermined character string to the display unit 450.

If the second outgoing phone number included in the received caller phone number change history exists on the address book 440, the controller 430 may send the caller information corresponding to the second outgoing phone number from the address book 440. Can be extracted.

Thereafter, the controller 430 may generate a predetermined guide string indicating that the caller's telephone number has been changed by using the extracted caller information and the first and second outgoing telephone numbers, and output the generated guide string to the display unit 450. Here, the caller information may include various personal information of the caller stored in the address book 440 such as a name, an alias, a title, a relationship, and the like.

If the first outgoing call number and the second outgoing call number included in the received caller phone number change history do not exist in the address book 440, the controller 430 notifies the caller of the change of the caller's phone number. Generate a predetermined address update string used for the purpose of updating the address book at a later request by the user, for example, "The caller's telephone number has been changed from 016-12134-5678 to 010-1234-5678". can do. Here, the generated address update string may be stored in a predetermined recording area, for example, the message inbox 470.

In general, a mobile terminal user can verify the identity of a caller during a phone call even if the caller's personal information cannot be obtained through the caller ID service.

Based on this, after the telephone call is terminated, the controller 430 may extract a specific address update string stored in the message inbox 470 according to a predetermined user selection signal. Subsequently, the controller 430 may receive caller information according to a predetermined user input signal.

The controller 430 may generate a new address list corresponding to the caller information by using the received caller information and the selected address book update string, and insert the generated address list into the address book 440.

For example, the control unit 430 may extract the first outgoing telephone number-that is, 010-1234-5678-from the address book update string, and extracts the first outgoing telephone number and input caller information. For example, a new address list may be generated using "Hong Gil-dong", and the generated address list may be added to the address book 440.

The input unit 460 may detect a user input signal, and transmit the detected input signal to the controller 430 or display the displayed input signal on the display unit 450.

According to another embodiment of the present invention, when the control unit 430 receives a predetermined short message including a caller telephone number change history, the control unit 430 may output the short message to the display unit 450.

In addition, the controller 430 may update the information on the caller of the address book 440 by using the caller phone number change history included in the short message.

5 is a user interface screen associated with a caller phone number change notification service according to an embodiment of the present invention.

Referring to FIG. 5, when the mobile terminal according to the present invention receives an incoming call request signal including a caller telephone number change history, the mobile terminal may check whether the received caller telephone number exists in the address book.

Here, the caller phone number change history may include the caller phone number before the change and the changed caller phone number.

As a result of the check, if there is a caller's telephone number before the change in the address book, the mobile terminal determines that a predetermined guide string shown in reference numeral 530-for example, " To display on the display the caller's telephone number change notification message, which includes the ". The phone number change history notification step may be performed (S510).

The user interface of the phone number change history notification step may include a change button 550 for requesting an address book change.

If the change button 550 is selected by the user, the mobile terminal updates the corresponding information in the address book by using the received caller phone number change history, and the predetermined character string 560-indicating that the address book change has been successfully completed. For example, "Hong Gil-dong's address book has been successfully changed"-can perform the address book update completion notification step output to the display unit (S520).

Preferred embodiments of the present invention described above are disclosed for purposes of illustration, and those skilled in the art will be able to make various modifications, changes, and additions within the spirit and scope of the present invention. Additions should be considered to be within the scope of the following claims.

1 is a flow chart showing a caller ID service procedure according to the prior art.

3 is a flowchart illustrating a caller phone number change notification service method according to an embodiment of the present invention.

4 is a block diagram of a mobile terminal according to one embodiment of the present invention;

5 is a user interface screen associated with the caller phone number change notification service according to an embodiment of the present invention.

* Key Drawing

210: originating mobile station

220: terminating mobile station

260: exchanger

265: Short Message Service Center (SMSC)

270: home location register

280: service subscription server

430: control unit

440: address book

470: Inbox received

Claims

A method for providing a phone number change notification service in a mobile communication system,

When receiving an outgoing call request signal including an outgoing subscriber identification information and a called number from a calling mobile station, checking whether the calling mobile station is subscribed to the telephone number change notification service;

A second step of confirming whether or not the called mobile station corresponding to the called number is subscribed to the calling number display service; And

If the calling mobile station is subscribed to the telephone number change notification service and the called mobile station is subscribed to a calling number display service, a third step of sending a caller telephone number change history to the called mobile station,

The caller telephone number change history is included in the incoming call request signal is transmitted to the destination mobile station, characterized in that the telephone number change notification service providing method in a mobile communication system.

The method of claim 1,

The mobile communication system includes an exchange and a home location register,

And the exchange obtains the caller telephone number change history from the home location register upon authentication of the calling mobile station.

The method of claim 2,

And in the second step, the switch acquires information on whether to subscribe to the caller ID service from the home location register.

The method of claim 1,

And the caller telephone number change history includes a caller telephone number before and after the change corresponding to the calling mobile station.

delete

The method of claim 1,

And the caller telephone number change history is transmitted to the called mobile station in the form of a short message.

The method of claim 1,

The originating subscriber identification information may be any one of an International Mobile Subscriber Identity (IMSI), a Temporary Mobile Subscriber Identity (TMSI), an Electronic Serial Number (ESN), a Mobile Station ISDN Number (MSISDN), and a Mobile Identification Number (MIN). Method for providing a telephone number change notification service in a mobile communication system.

In the method of updating the address book in the mobile terminal,

Receiving an incoming call request signal from the base station including a caller telephone number change history; And

Checking whether a previous calling party telephone number included in the received calling party telephone number change history exists in the address book; And

If the caller's telephone number before the change exists in the address book, changing the previous caller's telephone number stored in the address book to a caller's telephone number after the change included in the received caller's telephone number change history; Including,

And generating a predetermined guide string indicating that the caller's telephone number has been changed by using the received caller telephone change history and outputting the predetermined guide string to a predetermined display unit.

delete

The method of claim 8,

The guide string may include at least one of the caller's telephone number before the change, the caller's telephone after the change, and caller information included in the caller's telephone change history.

The method of claim 10,

The caller information is personal information of a caller previously stored in the address book and includes at least one of a name, an alias, a title, and a relationship.

A computer-readable recording medium having recorded thereon a program for executing the method of any one of claims 1 to 4, 6 to 8, 10 and 11 on a computer.

An address book in which at least one caller information and a telephone number corresponding to the caller information are recorded;

When receiving an incoming call request message including a caller's phone number change history, if a previous caller's phone number included in the received caller's phone number change history exists in the address book, the previous caller stored in the address book; A control unit for changing a caller's telephone number after the change included in the caller's telephone number change history and generating a predetermined guide string indicating that the caller's telephone number has been changed with reference to the address book; And

In accordance with the control signal of the control unit includes a display unit for mapping the generated guide string to a predetermined user interface, and outputs,

The caller telephone number change history includes a first calling telephone number and a second calling telephone number, wherein the first calling telephone number and the second calling telephone number are respectively the calling party telephone number after the change and before the changing. A mobile terminal corresponding to the caller's telephone number.

The method of claim 13,

And the control unit further comprises means for updating the address book according to contents of the short message when receiving a predetermined short message including the caller telephone number change history.

delete

The method of claim 14,

The control unit

Means for generating a predetermined address update string including the first outgoing telephone number and the second outgoing telephone number when the first outgoing telephone number and the second outgoing telephone number do not exist in the address book; And

Means for storing the generated address update string in a predefined recording area

A mobile terminal further comprising.

The method of claim 16,

The control unit further comprises means for generating a new address list by using the address update string selected by the user and caller information input by the user, and adding the address list to the address book. .