KR100814248B1 - System for preventing mobile terminal from receiving call in mobile network and method therefor - Google Patents

Abstract

Disclosed is a system and method for rejecting an individual call using a mobile communication network which can block an individual call dramatically for an unwanted telephone number.

The method according to the present invention includes a registration step of registering a call rejection server for a specific call number by registering with an individual call reject server (ICS); When receiving a call signal that does not include the calling number from the calling terminal in the home location register (HLR), the home location register (HLR) checks whether the received number included in the call signal is registered number in the registration step and ; A re-request step of re-requesting the calling number to the calling terminal via the home location register (HLR) gateway home location register (GHLR) if the received number is the number registered in the individual call reject server in the checking step; A retransmission step in which the calling terminal transmits the calling number to the home location register (HLR) via the gateway home location register (GHLR) according to the calling number re-request at the re-request step; In the retransmission step, the caller ID retransmitted is queried by the individual call rejection server ICS, and if the caller ID is a blocking number, the call of the receiver terminal is terminated. Therefore, it provides an effect of blocking individual calls dramatically for unwanted telephone numbers regardless of the type of exchange of other telecommunications operators.

Rejection, Block, Caller ID, Caller ID, Call Signal, Home Location Register

Description

System for preventing mobile terminal from receiving call in mobile network and method therefor}

1 is a flowchart illustrating a method of rejecting a specific telephone number in a mobile communication terminal according to the related art.

2 is a block diagram illustrating an individual call rejection system using a mobile communication network according to a first embodiment of the present invention.

3 is a flowchart illustrating a method for rejecting an individual call using a mobile communication network according to the first embodiment of the present invention.

4 is a block diagram illustrating an individual call rejection system using a mobile communication network according to a second embodiment of the present invention.

5 is a flowchart illustrating a method for rejecting an individual call using a mobile communication network according to a second embodiment of the present invention.

<Explanation of symbols for the main parts of the drawings>

210: Landline Phone 220: Gateway Home Location Register (GHLR)

230: home location register (HLR) 240: individual call rejection server (ICS)

250: mobile communication switch (MSC) 260: mobile communication terminal

The present invention relates to a system and method for rejecting individual calls using a mobile communication network, and more particularly, a mobile phone that blocks an individual call for an unwanted telephone number regardless of an abnormal calling station number or another operator's type of exchange. An individual call rejection system and method using a communication network.

The mobile communication terminal provides various multimedia contents such as text information, games, videos, movies, etc., beyond the step of delivering only voice information due to the development of the technology.

Recently, various additional functions have been provided to the mobile communication terminal such that the call is automatically blocked without the call of the receiver when the calling number is a preset blocking number.

1 is a flowchart illustrating a method of rejecting a specific telephone number in a conventional mobile communication terminal.

After storing the call rejection target registrant number input through the key input unit of the mobile communication terminal, and receiving a call signal transmitted from the base station in the standby state (S121) (S122), the caller from the other party call information message included in the call signal The number is detected (S123), and the received detected telephone number currently detected is compared with the previously designated reception rejection designated telephone number (S124).

When the two registrant numbers do not match, the call function is provided through normal call processing (S125), and when the two registrant numbers are matched, a predetermined rejection signal is transmitted from the mobile communication terminal to the base station (S127). . After step S27, the mobile terminal displays a message indicating the reception of the call request signal to the display unit (S128).

However, the above individual call rejection service is a case where the individual call rejection service of the mobile communication provider (eg SKT) fails to block according to the switch of the wireline telephone company (eg KT, DACOM (including private exchange)). There is a problem to increase customer complaints occur.

The present invention is to solve the above-mentioned problems of the prior art, provides an automatic recording function to the caller before connecting the call to the registrant for the calling number having an abnormal station number system through a private exchange, etc., the caller agrees It is an object of the present invention to provide an individual call rejection system using a mobile communication network that connects calls.

In addition, another object of the present invention does not include the calling number due to the difference between the exchanges of the landline telephone company (KT, Dacom) and not the outgoing call number display registrant of outgoing calls from landlines (Land (KT, etc.)) The present invention provides a method for rejecting an individual call using a mobile communication network which blocks an unwanted call by introducing a calling number re-request method for an incoming call.

In order to achieve the above technical problem, the individual call reception system using the mobile communication network according to the first aspect of the present invention, if it is confirmed that the abnormal call number is included in the call call setup signal provided from the calling terminal Requests a normal calling number from the calling terminal and re-receives it, and determines whether the calling number corresponds to the reject list based on the registered registrant information registered in the individual call rejection service, which is stored in the mobile communication network. Generate list information about the rejection terminal set to the service connection of the home location register (HLR) and the receiving terminal to output and register the list in the home location register (HLR), and receives the result information and the calling number is the rejection terminal If you confirm that the call to block the call setup between the called terminal An individual call rejection system using a mobile communication network, characterized in that it comprises an individual call reject server (ICS) for executing processing.

Preferably, when the originating terminal is located in an area different from the jurisdiction of the home location register (HLR), the system receives the call call setup signal from the originating terminal and interworks with the home location register (HLR). The gateway includes an abnormal calling number in the setting signal to transmit a calling number re-request signal received from the home location register (HLR) to the calling terminal, and to send the re-received calling number to the home location register (HLR). And a home location register (GHLR).

Preferably, the abnormal calling number is a number that violates a preset number format in the calling terminal information floating the mobile communication network.

In addition, the individual call rejection system using the mobile communication network according to the second aspect of the present invention, when receiving a call call setup signal from the originating terminal, transmits the announcement sent from the automatic answering service (ARS) server to the originating terminal The received number and the calling number received from the home location register (HLR) and the home location register (HLR) are compared with the number registered in the reject list and the received number is a number registered in the individual call reject server (ICS). If the calling number is an unregistered state number but has an abnormal numbering system, it is provided from an individual call rejection server (ICS) and an individual call rejection server (ICS), which transmits a notification signal informing of this to an ARS server. Transmits a preset announcement to the home location register (HLR) according to the received notification signal, and sends the announcement to the calling terminal for the announcement; When the emitter in response to the transmission characterized in that it comprises an automatic response service (ARS) server that allows a call with a called terminal through a mobile exchange (MSC) in accordance with said response.

Preferably, the system is interworking with the home location register (HLR) to establish a call between the incoming and outgoing call, when the calling terminal is located in a different area than the jurisdiction of the home location register (HLR), the answering machine service (ARS) a gateway home location register (GHLR) which transmits the announcement sent from the server to the originating terminal, and relays to the automatic response service (ARS) server when an answer corresponding to the announcement is received. It characterized in that it further comprises.

In addition, the individual call rejection method using the mobile communication network according to the third aspect of the present invention, (A) the receiving terminal accesses the individual call rejection server (ICS) to generate a reject list for a particular call number , (B) the home location register (HLR) receiving a call setup signal consisting of an abnormal calling number from the calling terminal checks whether the received number included in the setting signal is a terminal number registered in the individual call rejection service, and If the received number is a service registration number, re-requesting a normal calling number to the calling terminal; (c) the calling terminal reconfigures terminal information including a normal calling number in response to the calling number re-request; Retransmitting to the home location register (HLR), (D) The home location register (HLR) is the reception of the retransmitted caller number is already stored Transmitting the result information generated by determining whether the number is registered in a sub-list to the individual call reject server (ICS) and (e) the individual call reject server (ICS) determines the calling number based on the result information. If it is confirmed that the blocking number characterized in that it comprises a step for terminating the call between the caller terminal.

Preferably, in the step (d), when the home location register (HLR) re-receives an abnormal calling number from the calling terminal, repeatedly requesting a normal calling number repeatedly until a calling number of a predetermined format is received. Characterized in that it comprises a.

In addition, the individual call rejection method using the mobile communication network according to the fourth aspect of the present invention, (A) the receiving terminal is connected to the individual call rejection server (ICS) to register the rejection list for the predetermined call terminal Step (b) if a call signal including an originating number of an abnormal numbering system is transmitted from the calling terminal to a home location register (HLR), checking whether the calling number is a number registered in the reject list, ( C) if the calling number is an unregistered number in the reject list, transmitting to the ARS server that the calling number is an abnormal number; (d) that the calling number has an abnormal numbering system; When the notification is received by the ARS server, the ARS server transmits a preset announcement to the calling terminal. (E) If an answer is sent from the originating terminal to the answering machine (ARS) server via the home location register (HLR) according to the announcement, a call with the receiving terminal is transmitted through a mobile communication exchange (MSC). It characterized in that it comprises a step of allowing.

Hereinafter, with reference to the accompanying drawings will be described in detail a preferred embodiment of the present invention.

2 and 3, an individual call rejection system and method using a mobile communication network according to the first embodiment of the present invention will be described. FIG. 2 is a separate call using the mobile communication network according to the first embodiment of the present invention. 3 is a block diagram illustrating a rejection system, and FIG. 3 is a flowchart illustrating an individual call rejection method using a mobile communication network according to a first embodiment of the present invention.

The individual call rejection system using the mobile communication network shown in FIG. 2 includes a wired telephone 210, a gateway home location register 220 (GHLR), a home location register 230 (HLR), and an individual call. An incoming call screening server (ICS: 240), a mobile switching center (MSC: 250), and a mobile communication terminal 260 are included.

When the gateway home location register 220 receives a call signal that does not include the calling number from the calling landline telephone 210, the gateway home location register 220 transmits a signal for inquiring the received number to the home location register 230. In addition, when the gateway home location register 220 receives the calling number re-request signal from the home location register 230, the gateway home location register 220 transmits the calling number re-request signal to the calling party's landline telephone 210.

When the calling party's wired terminal 210 re-transmits the calling number to the gateway home location register 220 according to the calling number re-request signal of the gateway home location register 220, the gateway home location register 220 returns the home location register 230. Resend to). The home location register 230 transmits the received number inquiry signal to the individual call reject server 240 according to the received number inquiry signal received from the gateway home location register 220.

In addition, the home location register 230 receives the result from the individual call reject server 240, when the received number is the number registered in the individual call reject server 240, the caller number re-request signal to the gateway home location Transmits to the register 220. In addition, the home location register 230 retransmits the calling number received from the gateway home location register 220 to the individual call reject server 240.

On the other hand, the home location register 230 may also provide a calling number re-request processing function to the gateway home location register provided in the other mobile communication network.

The individual call reject server 240 checks whether the received number is a registered number according to the received number inquiry signal received from the home location register 220, and transmits the result to the home location register 230. In addition, the individual call rejection server 240 terminates the call of the receiving terminal 260 through the mobile communication switch 250 when the calling number re-received from the gateway home location register 220 corresponds to the blocking number.

Referring to FIG. 3, the individual call reception rejection method using the mobile communication network according to the first embodiment of the present invention will be described below.

First, the individual call rejection server 240 is registered to register a specific caller number in the reject list (S310). At this time, the user registers with the individual call rejection server 240 through the web or the mobile communication terminal to register the rejection number for the specific caller number in the reject list.

When a call signal not including the calling number is transmitted from the calling landline telephone 210 to the home location register, the home location register 230 determines whether the received number included in the call signal is the number registered in the registration step S310. Check (S320). If the received number in the confirmation step (S320) registered in the individual call reject server, re-request the calling number to the calling party's landline telephone 210 via the home location register 230 and the gateway home location register 220 (S330). In response to the re-request step S330, the calling party's wired telephone 210 retransmits the calling number to the home location register 230 via the gateway home location register 220 (S340).

If the caller ID is re-transmitted in step S340, the individual call rejection server 240 inquires from the individual call rejection server 240, and ends the call of the receiver terminal when the caller ID is the rejection number (S350). That is, the individual call reject server 240 blocks the call connection of the receiving terminal 260 through the mobile communication switch 250 when receiving the caller number registered in the reject call number.

Hereinafter, an individual call rejection system and method using a mobile communication network according to a second embodiment of the present invention will be described with reference to FIGS. 4 and 5. FIG. 4 is a view illustrating a mobile communication network according to a second embodiment of the present invention. 5 is a block diagram illustrating an individual call rejection system. FIG. 5 is a flowchart illustrating an individual call rejection method using a mobile communication network according to a second embodiment of the present invention.

The individual call rejection system using the mobile communication network illustrated in FIG. 4 includes a wired telephone 410, a gateway home location register (GHLR) 420, and a home location register (HLR) 430. Including an individual call rejection server (ICS: Incoming Call Screening) (440), an automatic answering service (ARS) server 450, a mobile switching center (MSC: Mobile Switching Center) (460) and a mobile communication terminal (470) do.

When the home location register 430 receives a call signal from the calling landline telephone 410 via the gateway home location register 420, the home location register 430 transmits a recording guide message transmitted from the ARS server 450. The wired telephone 410 transmits. The individual call rejection server 440 compares the received number and the calling number received from the home location register 430 with the number registered in the reject list, and the received number is the number registered in the individual call reject server 440 and the call originated. If the number is an unregistered status number but has an abnormal numbering system, a notification signal indicating this is transmitted to the automatic response service (ARS) server 450.

In this case, when the calling number has an abnormal number system, it is a calling number having a number system using a station number which is not allowed by the mobile communication service provider, for example, when the number system is changed by a private exchange or an extension number. The automatic answering service server 450 transmits the pre-set recording announcement to the home location register 430 according to the notification signal received from the individual call rejection server 440, and agrees to the recording from the calling party's landline telephone 410. When the answer is transmitted, the mobile communication exchange 460 allows the call with the receiving terminal 470.

In this case, the recording guidement is preferably asked whether the user of the calling terminal agrees that the call content with the receiving terminal user is recorded in the automatic response service server 450.

A method of rejecting an individual call using a mobile communication network according to a second embodiment of the present invention will be described with reference to FIG. 5.

The individual call rejection server 440 is registered to register the rejection number for the specific caller number in the rejection list (S510). At this time, the user registers with the individual call rejection server 440 through the web or the mobile communication terminal to register the rejection number for the specific caller number in the reject list.

When a call signal including an originating number of an abnormal numbering system is transmitted from the calling landline telephone 410 to the home locator 430 via the gateway home locator 420, the received number and the calling number included in the call signal. Check the received number and the calling number is registered in the reject list in the registration step (S510) and check whether the registered number (S520).

If the received number is a registered number in the reject list and the calling number is not registered but has an abnormal numbering system in step S520, the automatic answering service server 450 notifies that the calling number is an abnormal number (S530). ). At this time, the calling number having an abnormal number system is a calling number having a station number which is not allowed by the mobile communication service provider, for example, a calling number having a private exchange or an extension number.

When a notification indicating that the calling number has an abnormal number system is received by the auto answering service server 450, the auto answering service server 450 transmits a preset recording guide to the calling party's landline telephone 410 (S540). In this case, the recording guidement is preferably a content that the user of the calling terminal asks whether to agree to the recording of the contents of the call with the receiving terminal user.

If the answer to the recording from the calling party's landline telephone 410 according to the recording announcement is transmitted to the automatic answering service server 450 via the home location register 430, the receiving terminal through the mobile communication switch (460) ( 470 permits the call (S550). At this time, the automatic answering service (ARS) server stores the announcement and the call content between the calling party's landline phone 410 and the receiving terminal.

Those skilled in the art to which the present invention pertains will understand that the present invention can be implemented in other specific forms without changing the technical spirit or essential features. Therefore, the above-described embodiments are to be understood as illustrative in all respects and not as restrictive.

As described above, the system and method for rejecting an individual call using the mobile communication network according to the present invention breaks down an individual call with respect to an unwanted telephone number regardless of an abnormal calling station number or an exchange type of another communication provider in the mobile communication network. Provides the effect of blocking.

In addition, outgoing calls from landlines (Land (KT, etc.)) is prohibited from displaying the calling number due to the differences between the exchanges of landline telephone operators (KT, Dacom) and not the registrant, the calling number for incoming calls without including the calling number The re-request method can be introduced to block unwanted calls to provide efficient customer service.

Claims (21)

In the individual call rejection system using a mobile communication network, If it is confirmed that the abnormal call number is included in the call setup signal provided from the calling terminal, the calling party requests the normal calling number to be re-received, and based on the registered registrant information registered in the individual call rejection service stored in advance. A home location register (HLR) for determining whether a normal calling number corresponds to a reject list and outputting the generated result information to the mobile communication network; And Generate list information on the rejection terminal set as the service terminal of the receiving terminal and register it in the home location register (HLR), and receive the result information and call the call between the called party when the normal calling number is confirmed as the rejection terminal Individual call rejection system using a mobile communication network, characterized in that it comprises an individual call reject server (ICS) to perform processing for blocking the setting. The method of claim 1, The system receives the call call setup signal from the calling terminal when the calling terminal is located in a different area from the jurisdiction of the home location register (HLR), and interworks with the home positioning register (HLR). A gateway home location including an abnormal calling number in the mobile terminal to transmit a calling number re-request signal received from the home location register (HLR) to the calling terminal, and to transmit the re-received normal calling number to the home location register (HLR) Individual call rejection system using a mobile communication network comprising a register (GHLR). The method of claim 2, When the calling terminal retransmits the normal calling number to the gateway home location register (GHLR) according to the calling number re-request signal of the gateway home location register (GHLR), the gateway home location register (GHLR) returns it to the home location register (HLR). Retransmit), and the home location register (HLR) retransmits the call signal including the normal calling number received from the gateway home location register (GHLR) to the individual call rejection server (ICS), and the individual call. Rejection server (ICS) rejects the individual call reception using the mobile communication network, if the normal calling number re-received from the gateway home location register (GHLR) is confirmed as the reception rejection terminal; system. The method according to claim 1 or 3, When the registrant registers with the individual call rejection service and registers the rejection number in the reject list, the individual call rejection server ICS disconnects the call connection of the receiving terminal when the caller ID registered in the rejection number is received. Individual call rejection system using a mobile communication network, characterized in that for transmitting a blocking signal to the home location register (HLR). The method according to claim 1 or 3, The individual call rejection server (ICS), the individual call rejection system using a mobile communication network, characterized in that to register the rejection number through the wireless Internet or the web using a mobile communication terminal. The method of claim 1, The home location register (HLR), individual call reception system using a mobile communication network, characterized in that for transmitting the call number re-request signal to the gateway home location register (GHLR) provided in different mobile communication networks. The method of claim 1, Individual call rejection system using a mobile communication network, characterized in that the calling terminal is a wired telephone. The method of claim 1, The abnormal call number is an individual call rejection system using a mobile communication network, characterized in that the number in violation of a preset number format in the calling terminal information for floating the mobile communication network. In the individual call rejection system using a mobile communication network, A home location register (HLR) for receiving a call call setup signal from an originating terminal and transmitting a announcement to the originating terminal, the announcement being sent from an automatic answering service (ARS) server; The received number and the calling number received from the home location register (HLR) are compared with the number registered in the reject list, and the received number is a registered number in the individual call rejection service, and the calling number is an unregistered state number but an abnormal number. In case of having a system, an individual call rejection server (ICS) for transmitting a notification signal informing to the automatic response service (ARS) server; And The preset announcement is transmitted to the home location register (HLR) according to the notification signal received from the individual call rejection server (ICS), and when an answer is transmitted from the calling terminal with respect to the announcement, the answer is moved according to the answer. Individual call rejection system using a mobile communication network, characterized in that it comprises an automatic answering service (ARS) server that allows a call with a receiving terminal through a communication exchange (MSC). The method of claim 9, The system, when the originating terminal is located in a different area than the jurisdiction of the home location register (HLR), interworking with the home location register (HLR) to establish a call between the incoming and outgoing, the automatic answering service (ARS) server Further comprising a gateway home location register (GHLR) characterized in that the transmission from the announcement to the originating terminal, and relays to the automatic response service (ARS) server when receiving the response corresponding to the announcement; Individual call rejection system using a mobile communication network, characterized in that. The method of claim 9 or 10, The announcement set in advance in the automatic answering service (ARS) server is a comment for checking whether or not to allow recording of the call content when a call connection between the called party is made. . The method of claim 11, The automatic answering service (ARS) server stores the announcement and the individual call rejection system using a mobile communication network, characterized in that for storing the contents of the call between the calling terminal and the receiving terminal. The method of claim 9, If the calling number has an abnormal number system, individual call reception system using a mobile communication network, characterized in that the number system using a station number not allowed by the mobile communication service provider. In the individual call rejection method using a mobile communication network, (A) the receiving terminal accessing the individual call rejection server (ICS) to generate a reject list for a specific call number; (B) The home location register (HLR) receiving the call call setting signal consisting of an abnormal call number from the calling terminal checks whether the received number included in the setting signal is a terminal number registered in the individual call rejection service, and receives the call. Re-requesting a normal calling number to the calling terminal if the number is a service registration number; (C) the calling terminal reconstructing the terminal information including the normal calling number in response to the re-request of the normal calling number, and retransmitting the terminal information to the home location register (HLR); (D) the home location register (HLR) transmitting the result information generated by determining whether the normal retransmitted caller ID is a number registered in a previously-listed rejection list to the individual call rejection server (ICS); ; And (E) The individual call rejection server (ICS) includes the step of terminating the call between the called party when the normal calling number is identified as the blocking number based on the result information. How to opt out of a call. The method of claim 14, In the step (a), the user registers the call rejection number for the specific caller number in the call rejection list by registering the individual call rejection server (ICS) through the web or the mobile communication terminal. How to opt out of a call. The method of claim 14, The step (d) includes the step of re-requesting the normal calling number several times until the home location register (HLR) receives an abnormal calling number from the calling terminal until a calling number of a predetermined format is received. Individual call rejection method using a mobile communication network characterized in that. In the individual call rejection method using a mobile communication network, (A) a receiving terminal accessing an individual call rejection server (ICS) and registering a reject list for a predetermined calling terminal; (B) if a call signal including an originating number of an abnormal numbering system is transmitted from a calling terminal to a home location register (HLR), checking whether the calling number is a number registered in the reject list; (C) if the calling number is an unregistered number in the unsubscribe list, transmitting to the ARS server that the calling number is an abnormal number; (D) if a notification indicating that the calling number has an abnormal numbering system is received by an automatic answering service (ARS) server, the automatic answering service (ARS) server transmitting a preset announcement to the calling terminal; And (E) If an answer is sent from the originating terminal to the answering machine (ARS) server via the home location register (HLR) according to the announcement, a call with the receiving terminal is transmitted through a mobile communication exchange (MSC). Individual call reject method using a mobile communication network comprising the step of allowing. The method of claim 17, In the step (a), the user registers the call rejection number for the specific caller number in the call rejection list by registering in the individual call rejection server (ICS) through the web or the mobile communication terminal. How to opt out of a call. The method of claim 17, The step (b) is a call rejection method using a mobile communication network, characterized in that the calling number of the abnormal number system is a calling number having a station number that is not allowed by the mobile communication service provider. The method of claim 17, In the step (d), the announcement set in advance in the ARS server is a question in which the user of the calling terminal asks whether they agree with the recording of the contents of the call with the receiving terminal user. Rejection of individual call using call. The method of claim 20, The automatic answering service (ARS) server stores the announcement and the individual call rejection method using a mobile communication network, characterized in that for storing the contents of the call between the calling terminal and the receiving terminal.

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