KR20090012656A - Mobile communication system providing lettering service and method for lettering service of switched receipt - Google Patents

Mobile communication system providing lettering service and method for lettering service of switched receipt Download PDF

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Publication number
KR20090012656A
KR20090012656A KR1020070076663A KR20070076663A KR20090012656A KR 20090012656 A KR20090012656 A KR 20090012656A KR 1020070076663 A KR1020070076663 A KR 1020070076663A KR 20070076663 A KR20070076663 A KR 20070076663A KR 20090012656 A KR20090012656 A KR 20090012656A
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KR
South Korea
Prior art keywords
lettering
information
call forwarding
terminal
calling
Prior art date
Application number
KR1020070076663A
Other languages
Korean (ko)
Inventor
유형채
Original Assignee
에스케이 텔레콤주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by 에스케이 텔레콤주식회사 filed Critical 에스케이 텔레콤주식회사
Priority to KR1020070076663A priority Critical patent/KR20090012656A/en
Publication of KR20090012656A publication Critical patent/KR20090012656A/en

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/16—Communication-related supplementary services, e.g. call-transfer or call-hold
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/20—Services signaling; Auxiliary data signalling, i.e. transmitting data via a non-traffic channel
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/18—Processing of user or subscriber data, e.g. subscribed services, user preferences or user profiles; Transfer of user or subscriber data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/18—Service support devices; Network management devices

Abstract

A mobile communication system providing a lettering service and a lettering service method in call forwarding are provided. The lettering service method in call forwarding according to the present invention is a lettering service method using a mobile communication system, the method comprising: checking call forwarding information of a called terminal, and requesting location information of the call forwarding terminal by a calling exchange; And, calling the lettering information of the calling terminal, requesting an incoming call to the call forwarding side exchange, and performing paging to the call forwarding terminal together with the lettering display.

Description

Mobile communication system providing lettering service and lettering service method in call forwarding. {Mobile communication system providing lettering service and method for lettering service of switched receipt}

The present invention relates to a mobile communication system for providing a lettering service and a lettering service method during call forwarding. More particularly, the present invention relates to a mobile communication system for providing a lettering service for displaying a caller's lettering on a call forwarding terminal even during a call forwarding. And a lettering service method in call forwarding.

Mobile service providers are providing various additional services to subscribers.

For example, currently provided additional services include Calling Number Identifier Presentation (CNIP), which provides the calling party's terminal number to the called party's terminal during a call connection, and the nickname registered in advance by the caller to the called party's terminal. Calling Name Presentation (CNAP) is provided.

Here, the caller nickname display service (CNAP) may be referred to as a lettering service, and is a service capable of displaying content designated by the caller on the called party's terminal when making a call.

On the other hand, in the caller phone number display service, the called party is a service subscriber, and in the caller nickname display service, the caller is a service subscriber.

However, when the called party transfers the call to another terminal due to the power off of the called terminal, if the caller who subscribes to the lettering service connects the call to the called terminal, the call forwarding terminal has the caller's lettering information. There was a problem that is not displayed.

Considering that the lettering service is a caller as a service subscriber, it is arranged with the needs of the consumer, and a situation in which a lettering service can be performed even at the call transfer is required.

Accordingly, the present invention is to solve all the disadvantages and problems of the prior art as described above, the technical problem to be achieved by the present invention, to provide a lettering service that can be made normally the caller service caller service at the time of call forwarding It is to provide a lettering service method in the mobile communication system and call forwarding.

Another object of the present invention is to provide a mobile communication system that provides a lettering service to perform a lettering request when the destination location request signal includes a Redirection Number Digit (RND) and a lettering service method during call forwarding. will be.

The objects of the present invention are not limited to the above-mentioned objects, and other objects which are not mentioned will be clearly understood by those skilled in the art from the following description.

According to the present invention, a lettering service method for call forwarding according to the present invention is a lettering service method using a mobile communication system, the method comprising: checking call forwarding information of a called terminal; Requesting location information, calling lettering information of the calling terminal, requesting an incoming call to the call forwarding side exchange, and performing paging to the call forwarding terminal with the lettering display. do.

In this case, after the step of requesting the location information of the call forwarding terminal by the calling exchange, if the location information request signal of the call forwarding terminal includes a redirection number digit (RND), the lettering information request may be performed.

Here, the RND is preferably number information of the called terminal.

The method may further include verifying Calling Name Presentation (CNAP) subscription information of the calling terminal before calling the lettering information of the calling terminal.

In addition, the step of calling the lettering information of the calling terminal, the home location register may include the step of requesting the lettering information to the lettering service server, the lettering service server may include the step of notifying the lettering information to the home location register. have.

Further, after the step of calling the lettering information of the calling terminal, the home location register requests the incoming information to the call forwarding side exchange together with the lettering information, and the home location after the response of the call forwarding side exchange. The registrar may further notify the calling exchange of the location of the call forwarding terminal.

On the other hand, after the step of confirming the call forwarding information of the called terminal, the home location register of the called terminal may further include the step of notifying the called side including the number information of the call forwarding terminal to the calling exchange.

In addition, the lettering service method during call forwarding according to the present invention for achieving the above object is connected to a base station, an exchange, a home location register and the home location register and registers the lettering information preset by the subscriber of the mobile terminal; A lettering service method in a mobile communication system comprising a lettering service server having a subscriber-specific lettering information database for storing, the method comprising: requesting, by an originating exchange, location information of a called terminal to a first home location register; Confirming, by the first home location register, call forwarding information of the called terminal to the calling exchange, requesting location information of the call forwarding terminal to the second home location registrar; Requesting the lettering information from the second home location register to the lettering service server And, the second home location register to transmit an incoming information request signal together with the lettering information to a call forwarding side exchange, and after the response of the call forwarding side exchange, performs paging to the call forwarding terminal with the lettering display. It can be configured to include.

In this case, after the calling exchange requests the location information of the call forwarding terminal to the second home location register, if the location information request signal of the call forwarding terminal includes a redirection number digit (RND), a lettering information request is requested. Can be done.

Here, the RND is preferably number information of the called terminal.

In addition, before the second home location register requests the lettering information to the lettering service server, the method may further include verifying Calling Name Presentation (CNAP) subscription information of the calling terminal.

On the other hand, a mobile communication system for providing a lettering service method for call forwarding according to the present invention for achieving the above object is connected to the home location register of a mobile communication system comprising a base station, an exchange, a home location register; And a lettering service server having a subscriber-specific lettering information database for registering and storing lettering information preset by a mobile communication terminal subscriber. When the home location register confirms call forwarding information of a called terminal, the lettering The lettering information of the calling terminal is called to a service server to transfer the lettering information to the call forwarding side exchange, and the call forwarding side exchange may provide the lettering service during paging of the call forwarding side terminal.

Here, the home location register preferably checks Calling Name Presentation (CNAP) subscription information of the calling terminal.

In addition, the lettering service server may transmit lettering information to a home location register corresponding to the call forwarding terminal.

In addition, the home location register preferably includes an algorithm that performs a lettering request when the incoming location request signal includes a redirection number digit (RND).

Here, the RND is number information of the called terminal.

Therefore, in the present invention, the caller service lettering service is normally made even during call forwarding, so that the lettering is displayed on the call forwarding terminal. In addition, if the RND (Redirection Number Digit) is included in the incoming location request signal to the home location register, the lettering request may be performed.

Details of the above object and technical configuration of the present invention and the resulting effects thereof will be more clearly understood from the following detailed description based on the accompanying drawings.

First, Figure 1 is a block diagram of a mobile communication system for providing a lettering service of the present invention.

As shown in FIG. 1, the mobile communication system providing the lettering service according to the present invention can access the originating and call forwarding terminals 100 and 500 through an access network and provides a call exchange. It manages the exchanges 210 and 222, subscriber location information and additional service information, and registers and stores lettering information preset by the home location registers 231 and 232 of each of the called party and the called party, and the mobile communication terminal subscriber. It comprises a lettering service server 300 having a subscriber-specific lettering information database.

Meanwhile, in FIG. 1, reference numeral 400 denotes a called terminal, in which a user of the called terminal 400 switches the incoming call to perform a call connection between the called terminal 100 and the calling terminal 100. This is a system diagram to describe the lettering service.

Here, when the called party home location register 231 confirms the call forwarding information of the called terminal 400, the call destination information of the calling terminal 100 is called to the lettering service server 300 so that the call forwarding side exchange ( The lettering information may be transferred to 222.

In addition, the call forwarding side exchange 222 may provide the lettering service during paging of the call forwarding side terminal 500.

On the other hand, the home location register (not shown) of the calling party may check the Calling Name Presentation (CNAP) subscription information of the calling terminal, so that the CNAP subscriber, to provide the lettering service of the present invention.

In addition, the lettering service server 300 may transmit lettering information to the home location register 232 corresponding to the call forwarding terminal 500, and the call forwarding side home location register 232 may be a calling party exchange. And a redirection number digit (RND) is included in the called location request signal of 210, and performs an lettering request.

Here, the RND is the number information of the called terminal 400.

Embodiments illustrating a lettering service method and a lettering service method in call forwarding in a mobile system that provides the above-described lettering service will be described sequentially through the flowcharts of FIGS. 2 to 5.

First, a general lettering service method will be described with reference to the flowchart of FIG. 2.

2 is a flowchart illustrating a general lettering service method.

As shown in FIG. 2, first, when the originating terminal 100 performs an origination (S101), the originating side exchange 210 requests the location of the called terminal to the home location register 230 (S102).

Next, the home location register 230 checks whether the calling terminal 100 subscribes to the Calling Name Presentation (CNAP) service (S103).

Subsequently, the home location register 230 requests lettering to the lettering service server 300 (S104), and the lettering service server 300 notifies the lettering information in response (S105).

Next, the home location register 230 requests the destination information together with the lettering information transmission to the destination side exchange 220 (S106).

Subsequently, the destination side exchange 220 notifies the home location register 230 of the location of the destination terminal 400 (S107).

Next, the home location register 230 notifies the calling party switch 210 of the location of the called terminal 400 (S108), and the calling side switch 210 performs the incoming request to the called side exchange 220 ( S109).

Subsequently, the destination side exchange 220 may perform paging together with the lettering display to the destination terminal 400 to achieve a general lettering service method.

Next, the lettering service method during call forwarding according to an embodiment of the present invention will be described with reference to the flowchart of FIG. 3.

3 is a flowchart illustrating a lettering service method in call forwarding according to an embodiment of the present invention.

As shown in FIG. 3, first, when the calling terminal 100 transmits (S201), the called party's home location register 231 confirms call forwarding information of the called terminal 400 (S203).

Next, the calling side exchange 210 performs a location request of the call forwarding terminal 500 to the call forwarding side home location register 232 (S205).

Next, the call forwarding side home location register 232 calls the caller's lettering information to the lettering service server 300 (S207).

Next, when the calling side exchange 210 performs a call request to the call forwarding side exchange 222 (S212), the call forwarding side exchange 222 performs paging with the lettering display to the call forwarding terminal 500. (S213).

Then, the lettering service method during call forwarding according to an embodiment of the present invention described above will be described in more detail with reference to the detailed flowchart of FIG. 4.

4 is a detailed flowchart illustrating a lettering service method during call forwarding according to an embodiment of the present invention.

As shown in FIG. 4, first, when the calling terminal 100 performs calling (S201), the calling side exchange 210 requests the location of the called terminal to the first home location register 231 (S202). .

Next, the first home location register 231 confirms the call forwarding information of the called terminal (S203), and forwards the called location notification including the number information of the call forwarding terminal 500 to the calling exchange 210. (S204).

Next, the source exchange 210 requests the second home location register 232 for the location of the call forwarding terminal based on the number information of the call forwarding terminal 500 (S205).

At this time, a redirection number digit (RND) is included in the call forwarding terminal location request signal and transmitted.

Here, the RND is the number information of the called terminal 400.

On the other hand, the first home location register 231 is a home location register corresponding to the called terminal, and the second home location register 232 is a home location register corresponding to the call forwarding terminal.

Next, after confirming whether the calling terminal 100 subscribes to the CNAP (Calling Name Presentation) service (S206), the second home location register 232 requests the lettering to the lettering server server 300 (S207), Lettering service server 300 notifies the lettering information in response (S208).

Next, the second home location register 232 requests the information of the call forwarding terminal 500 together with the lettering information transmission to the call forwarding side exchange 222 (S209).

Subsequently, the call forwarding side exchange 222 notifies the second home location register 232 of the location of the call forwarding terminal 500 (S210).

Next, the second home location register 232 notifies the originating switch 210 of the call forwarding terminal 500 (S211), and the calling switch 210 receives a call forwarding switch 222. Perform the request (S212).

Subsequently, the call forwarding side exchange 222 performs the paging together with the lettering display to the call forwarding terminal 500 to achieve the lettering service method at the call forwarding of the present invention.

Therefore, according to an embodiment of the present invention, the caller service lettering service is normally performed even during call forwarding, so that the lettering is displayed on the call forwarding terminal.

In addition, if the RND (Redirection Number Digit) is included in the incoming location request signal to the home location register, the lettering request may be performed.

As those skilled in the art to which the present invention pertains may implement the present invention in other specific forms without changing the technical spirit or essential features, the embodiments described above should be understood as illustrative and not restrictive in all aspects. Should be. The scope of the present invention is shown by the following claims rather than the detailed description, and all changes or modifications derived from the meaning and scope of the claims and their equivalents should be construed as being included in the scope of the present invention. do.

The present invention described above can be applied to a calling name presentation service (CNAP) that provides a nickname registered by the caller to the called party's terminal.

1 is a block diagram of a mobile communication system for providing a lettering service of the present invention.

2 is a flowchart illustrating a general lettering service method.

3 is a flowchart illustrating a lettering service method in call forwarding according to an embodiment of the present invention.

4 is a detailed flowchart illustrating a lettering service method during call forwarding according to an embodiment of the present invention.

<Description of Symbols for Main Parts of Drawings>

100: calling terminal 210: calling exchange

222: call forwarding side exchange 231: called party home position register

232: call forwarding home location register 300: lettering service server

400: called terminal 500: called transfer terminal

Claims (16)

As a lettering service method using a mobile communication system, Checking call forwarding information of the called terminal; Requesting, by an originating exchange, location information of the call forwarding terminal; Calling lettering information of the calling terminal; Requesting an incoming call to the call forwarding side exchange; And And a step of performing paging to the call forwarding terminal together with the lettering display. In claim 1, After the originating exchange requesting the location information of the call forwarding terminal, Lettering service method when the call forwarding, characterized in that if the location information request signal of the call forwarding terminal includes a Redirection Number Digit (RND). In claim 2, And said RND is number information of said called terminal. In claim 1, Before the step of calling the lettering information of the calling terminal, Lettering service method at the call forwarding further comprising the step of confirming the Calling Name Presentation (CNAP) subscription information of the calling terminal. In claim 1, Calling the lettering information of the calling terminal, Requesting, by the home location register, the lettering information to the lettering service server; And And the lettering service server notifying the lettering information to the home location register. In claim 5, After the step of calling the lettering information of the calling terminal, Requesting, by the home location register, the incoming information to the call forwarding side exchange together with the lettering information; And And the home location register notifies the calling side exchange of the location of the call forwarding terminal after the response of the forwarding side exchange. In claim 1, After checking the call forwarding information of the called terminal, And a step of notifying, by the home location register of the called terminal, the called location including the number information of the call forwarding terminal, to the calling exchange. In a mobile communication system comprising a lettering service server connected to a base station, an exchange, a home location register and the home location register, and having a subscriber-specific lettering information database for registering and storing lettering information preset by a mobile communication terminal subscriber. As a lettering service method of Requesting, by the calling exchange, location information of the called terminal to the first home location register; The first home location register confirming call forwarding information of the called terminal and notifying the calling side exchange; Requesting, by the calling exchange, location information of a call forwarding terminal to a second home location register; The second home location register requesting lettering information to a lettering service server; Transmitting, by the second home location register, an incoming information request signal together with the lettering information to a call forwarding side exchange; And And after the response of the call forwarding side exchange, performing paging to the call forwarding terminal together with the lettering display. In claim 8, After the calling exchange requests the location information of the call forwarding terminal to the second home location register, Lettering service method when the call forwarding characterized in that if the position information request signal of the call forwarding terminal includes a Redirection Number Digit (RND). In claim 9, And said RND is number information of said called terminal. In claim 8, Before the second home location register requests the lettering information to the lettering service server, Lettering service method at the call forwarding further comprising the step of confirming the Calling Name Presentation (CNAP) subscription information of the calling terminal. Lettering service server connected to the home location register of the mobile communication system comprising a base station, a switch, a home location register, and having a subscriber-specific lettering information database for registering and storing the preset lettering information of the mobile terminal subscribers; It is configured to include, When the home location register checks the call forwarding information of the called terminal, the lettering information of the calling terminal is called to the lettering service server, and the lettering information is transferred to the call forwarding side exchange, And the call forwarding side exchange provides the lettering service during paging of the call forwarding terminal. In claim 12, The home location register A mobile communication system providing a lettering service, characterized in that for confirming the call name presentation (CNAP) subscription information of the calling terminal. In claim 12, The lettering service server, The mobile communication system for providing a lettering service, characterized in that for transmitting the lettering information to the home location register corresponding to the call forwarding terminal. In claim 12, The home location register, A mobile communication system providing a lettering service, comprising: an algorithm for performing a lettering request if a destination location request signal includes a redirection number digit (RND). In claim 2, The RND is a mobile communication system for providing a lettering service, characterized in that the number information of the called terminal.
KR1020070076663A 2007-07-31 2007-07-31 Mobile communication system providing lettering service and method for lettering service of switched receipt KR20090012656A (en)

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KR1020070076663A KR20090012656A (en) 2007-07-31 2007-07-31 Mobile communication system providing lettering service and method for lettering service of switched receipt

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KR1020070076663A KR20090012656A (en) 2007-07-31 2007-07-31 Mobile communication system providing lettering service and method for lettering service of switched receipt

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102572755A (en) * 2010-12-22 2012-07-11 北京信威通信技术股份有限公司 Method and system for realizing one-number double-terminal service in wireless communication

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102572755A (en) * 2010-12-22 2012-07-11 北京信威通信技术股份有限公司 Method and system for realizing one-number double-terminal service in wireless communication
CN102572755B (en) * 2010-12-22 2015-05-27 北京信威通信技术股份有限公司 Method and system for realizing one-number double-terminal service in wireless communication

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