KR20050097795A - Method and apparatus for providing caller identification for unreceiving signal - Google Patents

Abstract

The present invention relates to a method and apparatus for providing outgoing information on a caller based non-receipt call when a called terminal does not answer or cannot answer a call of a calling terminal while waiting for a call. In the case where the called terminal subscribed to the call waiting service according to the present invention does not answer or cannot answer the call of the calling terminal during call waiting, the method of providing outgoing information on the caller-based incoming call is not possible. Sending a routing information request, the home location register sending a call routing information request corresponding to the routing information request to the called exchange, and when the called terminal subscribed to the call waiting service is busy, Transmitting call routing information corresponding to the called terminal to the home location register in response to the routing information request, wherein the home location register transmits the routing information generated based on the call routing information to the calling exchange in response to the routing information request. Step, based on the routing information, the calling exchange requests the call connection to the called exchange. Transmitting the non-receivable information to the calling exchange, in response to the call connection request, wherein the non-receiving information corresponds to the case where there is no response from the called terminal; Transmitting non-receipt information to the originating information providing server, wherein the non-receiving information is received from the originating exchange, and sending a message transmission request corresponding to the non-receiving information to the message service center by the originating information providing server; Here, the message transmission request is generated based on the service subscriber information prepared in advance by the user corresponding to the calling terminal-the message service center receiving the destination terminal location information in association with the home location register and the message service center the called party Send outgoing information message corresponding to non-receipt information to destination terminal through exchange It includes the steps:

Description

Method and apparatus for providing outgoing information for non-receiving call {Method and apparatus for providing caller identification for unreceiving signal}

The present invention relates to a method for providing outgoing information on a caller-based unreachable call when a called terminal subscribed to a call waiting service does not answer or cannot answer a call of a calling terminal while waiting for a call.

Conventionally, an outgoing call information providing service (eg, a catch call) for a corresponding incoming call is provided when the called terminal is powered off, busy, or when there is no answer from the called terminal.

However, the conventional origination information providing service for the non-receiving call is provided when the user corresponding to the called terminal is a service subscriber.

Therefore, there is a problem in that the origination information providing service for the conventional incoming call is not provided when a user corresponding to the called terminal is not subscribed to the service.

That is, regardless of whether the user corresponding to the called terminal has subscribed to the service, it is necessary for the user corresponding to the calling terminal to convey the necessity of a telephone call to the user corresponding to the called terminal.

On the other hand, the call waiting service could be used when there is an outgoing call from the calling terminal. Here, the call waiting service generates a beep during the call of the called terminal when the second calling terminal attempts to call the called terminal while the called terminal is in a call, so that the called terminal temporarily suspends the call of the first calling terminal that is currently busy. To make a call with the second calling terminal.

Therefore, even if the called party does not subscribe to the catch call service, it is necessary to provide the calling party with the calling information for the unreachable call including the call waiting service.

According to the present invention, when the called terminal subscribes to the call waiting service does not answer or cannot answer the call of the calling terminal while the call is waiting, the display unit displays the outgoing information message corresponding to the incoming call when the called terminal can receive the message. The purpose of the present invention is to provide a method for providing outgoing information on a caller based non-receiving call when a called terminal subscribed to a call waiting service that can be output through the call does not answer or cannot answer a call of the calling terminal during call waiting. have.

In addition, another object of the present invention is to provide a method for providing outgoing information on an incoming call that can purify a duplicate message through a home location register without interworking with a catch call server when the called party is a catch call service subscriber.

In order to achieve the above objects, according to an aspect of the present invention, outgoing information for the incoming call in the mobile communication network including the calling exchange, the home location register, the originating information providing server, the message service center and the called exchange. A method of providing, the originating exchange sending a routing information request to a home location register, the home location registrar sending a call routing information request corresponding to the routing information request to the called side exchange, When the called terminal subscribing to a standby service is busy, the called side exchange transmits call routing information corresponding to the called terminal to the home location register in response to the call routing information request, the home location register; The routing information generated based on the call routing information. In response to the request, transmitting to the calling exchange, sending the call connection request to the called exchange based on the routing information, in response to the call connection request, the called exchange. Transmitting unreachable information to the calling side exchange, wherein the unreachable information corresponds to a case where there is no response from the called terminal; and the home location register transmits unreachable information to the calling information providing server. Step, wherein the non-receipt information is received from the originating exchange, wherein the originating information providing server transmits a message transmission request corresponding to the non-receipt information to the message service center, wherein the message transfer request Is generated based on the service subscriber information prepared in advance by the user corresponding to the calling terminal. Receiving, by the message service center in association with the home location register, receiving terminal location information, and transmitting, by the message service center, an outgoing information message corresponding to the unreachable information to the called terminal through the called side exchange; It is possible to provide a method for providing outgoing information on an incoming call.

In a preferred embodiment, the message service center comprises at least one of a short message service center and a multimedia message service center. The called terminal may receive and output an outgoing information message corresponding to the undeliverable information from the called side exchange. The caller information message may include at least one of a caller terminal number, caller ID, caller ID message, and caller ID icon.

According to another aspect of the present invention, a method for providing outgoing information on an incoming call in a mobile communication network including a calling exchange, a home location register, an originating information providing server, and a called exchange is provided. Transmitting a routing information request to a location registrar, wherein the home location registrar transmits a call routing information request corresponding to the routing information request to the called exchange, and the called terminal subscribed to a call waiting service is busy. In response to the call routing information request, the called side exchange transmits call routing information corresponding to the called terminal to the home location register, and the home location register generates routing information based on the call routing information. Sending to the originating exchange in response to the routing information request; Transmitting, by the originating exchange, a call connection request to the called exchange, based on the routing information, in response to the call connection request, transmitting, by the called exchange, to the originating exchange, non-receiving information; Wherein the non-receipt information corresponds to a case in which there is no response from the called terminal, wherein the originating exchange transmits the unreachable information to the home location register and the home location register corresponds to the called terminal. Determining whether the user is subscribed to at least one of a catch call service, a calling number display service, and a message blocking service, wherein the user subscribes to at least one of the catch call service, a calling number display service, and a message blocking service; Whether or not the pre-set by the user corresponding to the called terminal It is determined based on the catch call service subscriber information, the calling party number display service subscriber information and the message blocking service subscriber information, and as a result of the determination, the user corresponding to the called terminal blocks the catch call service, the calling number display service and the message. In the case of subscribing to at least one of the services, the home location register provides outgoing call information for the unreachable call, characterized in that it does not transmit the unreachable information corresponding to the non-response information from the called terminal to the calling information providing server. It may provide a method.

According to another aspect of the present invention, in a mobile communication network providing outgoing information for an incoming call, including a calling side exchange, a home location register, a calling information providing server, a message service center and a called side exchange, The side exchange sends a routing information request to a home location register, the home location register sends a call routing information request corresponding to the routing information request to the called side exchange, and the called terminal subscribed to a call waiting service is called. If not, the called party exchange sends the call routing information corresponding to the called terminal to the home location register in response to the call routing information request, and the home location register generates the routing based on the call routing information. Send information to the originating exchange in response to the routing information request; Based on the wooting information, the originating exchange sends a call connection request to the called exchange, and in response to the call connection request, the called exchange transmits unreachable information to the calling exchange, where: The unreachable information corresponds to the case where there is no response from the called terminal, wherein the home location register transmits unreachable information to the originating information providing server, wherein the unreachable information is received from the calling exchange. The originating information providing server transmits a message transmission request corresponding to the non-receivable information to the message service center, wherein the message transmission request is generated based on service subscriber information prepared in advance by a user corresponding to the originating terminal. -The message service center is connected to the home location register and the destination terminal location information The mobile terminal may provide a mobile communication network that provides outgoing information for an unanswered call, wherein the message service center transmits an outgoing information message corresponding to the undeliverable information to the called terminal through the called-side exchange. .

According to another aspect of the present invention, in a mobile communication network providing outgoing information for an incoming call, the calling exchange includes a calling exchange, a home location register, a calling information providing server, and a called exchange. When the routing information request is sent to a location register, the home location register sends a call routing information request corresponding to the routing information request to the called exchange, and the called terminal subscribed to the call waiting service is busy. The called side exchange transmits call routing information corresponding to the called terminal to the home location register in response to the call routing information request, and the home location register sends the routing information generated based on the call routing information. In response to the request for information sent to the originating exchange, and based on the routing information The called exchange sends a call connection request to the called exchange, and in response to the call connection request, the called exchange sends unreachable information to the calling exchange, where the unreachable information is Corresponds to the case where there is no response from the called terminal, wherein the calling side exchange transmits the impossible call information to the home location register, and the user corresponding to the called terminal displays the catch call service and the calling number. Determine whether the service is subscribed to at least one of the service and the message blocking service, wherein whether to subscribe to at least one of the catch call service, the calling number display service, and the message blocking service; Catch call service subscriber information and caller ID indication service prepared by It is determined based on the subscriber information and the message blocking service subscriber information. If the user corresponding to the called terminal subscribes to at least one of a catch call service, a calling number display service, and a message blocking service, The home location register may provide a mobile communication network that provides outgoing information for an unanswered call, characterized in that it does not transmit the unreachable information corresponding to the non-response information from the called terminal to the originating information providing server.

Next, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 is a diagram schematically showing a system for providing outgoing information for an unanswered call according to a preferred embodiment of the present invention.

Referring to Figure 1, the origination information providing system for the caller-based call forwarding call is Home Location Register (HLR) (101), Short Message Service Center (SMSC) (103), calling party The exchanger (Originated_Mobile Switching Center / Visitor Location Register (O_MSC / VLR)) 105, the called party Switcher (Terminated_Mobile Switching Center / Visitor Location Register: T_MSC / VLR) 107 and the originating information providing server 111 are included. In addition, the origination information providing server 111 may be combined with the service subscriber database 113 and the web server 115.

Here, the home location register 101 may manage the location information of the mobile terminal to transfer the call of the calling terminal to the called terminal. In addition, the home location register 101 may transmit the unreachable information to the calling information providing server 111 when the called terminal does not answer or cannot answer the call of the calling terminal in a call waiting state. Meanwhile, the home location register 101 may store information on whether a user subscribes to an additional service (eg, a catch call) corresponding to the mobile terminal.

In addition, the originating information providing server 111 may receive the undeliverable information from the home location register 101 and transmit a message transmission request corresponding to the undeliverable information to the short message service center 103.

In addition, the short message service center 103 transmits to the called terminal when the called terminal can receive a message in response to a message transmission request corresponding to the unreachable information transmitted from the originating information providing server 111. Informational messages can be sent. On the other hand, the originating information providing system for the caller-based incoming call can not include a multimedia message service center (not shown). Here, the outgoing information message may include an image, a video, etc. through the multimedia message service center.

Referring to the above configuration, a brief description of a method for providing outgoing information for a caller-based incoming call is not possible according to the present invention.

First, a user corresponding to an originating terminal may subscribe to an originating information providing service for a caller based incoming call impossible according to the present invention through the Internet. In this case, a user corresponding to the calling terminal may designate a caller identification message and a caller identification icon.

Even if there is an outgoing call from the calling terminal, when the called terminal does not answer or cannot answer the call of the calling terminal while waiting for a call, the user corresponding to the calling terminal cannot call the user corresponding to the called terminal. In this case, the home location register 101 may collect unreachable information corresponding to any one of the cases where the called terminal does not answer or cannot answer the call of the calling terminal in a call waiting state through a mobile communication network. . Thereafter, the home location register 101 may transmit the unreachable information to the originating information providing server 111.

Accordingly, the origination information providing server 111 may transmit a message transmission request corresponding to the unreachable information to the short message service center 103. Here, the message transmission request may be generated based on service subscriber information prepared in advance by a user corresponding to the calling terminal.

Thereafter, the short message service center 103 may transmit the called terminal location request signal to the home location register 101. Accordingly, the home location register 101 may transmit the destination terminal location information to the short message service center 103. Thereafter, the short message service center 103 may transmit an outgoing information message corresponding to the unreachable information to the called terminal through the called side exchange 107 based on the called terminal location information.

Accordingly, the called terminal may receive and output the originating information message transmitted from the called side exchange 107. Here, the caller information message may include a caller terminal number, caller ID, caller identification message, caller identification icon, and the like.

2 is a flowchart schematically illustrating a process of providing outgoing information on a caller-based call forwarding call to a call waiting state according to a preferred embodiment of the present invention.

Referring to FIG. 2, a user corresponding to an originating terminal may subscribe to an originating information providing service for a caller based incoming impossible call according to the present invention through the Internet. In this case, a user corresponding to the calling terminal may designate a caller identification message and a caller identification icon. Thereafter, the user may attempt to make a call connection through a mobile communication network to a specific destination terminal using the calling terminal (step 201). Even if there is a call from the calling terminal, when the called terminal subscribed to the call waiting service does not answer or cannot answer the call of the calling terminal during call waiting, the user corresponding to the calling terminal is connected with the user corresponding to the called terminal. The call cannot be made (step 203). In this case, one of a call call service, a calling number display service, a message blocking service, or an outgoing call information providing service for an impossible caller may be provided according to whether the called terminal has an additional service subscription (step 205).

If it is determined that the called terminal is subscribed to the catch call service, the catch call service is provided when the called terminal subscribed to the call waiting service does not answer or cannot answer the call of the calling terminal during call waiting. (Step 207). If it is determined that the called terminal is subscribed to the calling number display service, the calling number display service is not available when the called terminal subscribed to the call waiting service does not answer or cannot answer the call of the calling terminal during call waiting. Is provided (step 209). If it is determined that the called terminal is subscribed to the message blocking service, the message blocking service is provided even if the called terminal subscribed to the call waiting service does not answer or cannot answer the call of the calling terminal during call waiting. In step 211, the calling information providing service for the caller-based unreachable call is not provided. The message blocking service according to a preferred embodiment of the present invention means a service provided by a called terminal that blocks reception of outgoing information on the caller-based incoming call impossible. If the called terminal is not subscribed to any one of the catch call service, the calling number display service, and the message blocking service, it is determined that the called terminal is subscribed to the calling information providing service for the caller based unreachable call according to the present invention. When the called terminal subscribed to the call waiting service does not answer or cannot answer the call of the calling terminal during the call waiting, the calling information providing service for the caller based unreachable call is provided (213).

3 is a diagram illustrating a caller-based call forwarding information when a called terminal subscribed to a call waiting service according to an exemplary embodiment of the present invention does not answer or cannot answer a call of a calling terminal during call waiting. Signal flow diagram schematically illustrating the process.

Referring to FIG. 3, in response to an origination of an originating terminal, the originating exchange may transmit a routing information request to a home location register (step 301). In response to the routing information request, the home location register T_HLR may send a call routing information request to the destination exchange T_MSC / VLR (step 303). At this time, if it is determined that the called terminal is busy (step 305), according to the call waiting service, the called side exchange T_MSC / VLR may transmit call routing information to the home location register T_HLR (step 307).

In response to the call routing information, the home location register T_HLR may send routing information to the originating exchange O_MSC / VLR (step 309). In response to the routing information, the originating exchange O_MSC / VLR may transmit a call connection request for a call between the originating terminal and the called terminal to the called side exchange T_MSC / VLR (step 311). .

In this case, the called side exchange T_MSC / VLR may collect information from the called terminal that there is no response (step 313). Accordingly, the called side exchange T_MSC / VLR may transmit the non-receipt information corresponding to the called terminal non-response information to the calling side exchange O_MSC / VLR (step 315). Accordingly, the originating exchange O_MSC / VLR may transmit the non-receipt information to the home location register T_HLR (step 317). Thereafter, the home location register T_HLR may transmit the unreachable information to the originating information providing server (step 319).

The originating information providing server may transmit a message transmission request corresponding to the undeliverable information to the short message service center (SMSC) (step 321). The short message service center SMSC may transmit an incoming terminal location request to the home location register T_HLR (step 323). Accordingly, the home location register T_HLR may transmit the destination terminal location information to the short message service center SMSC (step 325). Thereafter, the short message service center SMSC may transmit an originating information message corresponding to the unreachable information to the called side exchange T_MSC / VLR with reference to the called terminal location information (step 327).

FIG. 4 is a signal flowchart schematically illustrating a process of processing a message when a catch call service and an originating information providing service for a caller based non-call impossible according to an exemplary embodiment of the present invention are superimposed.

Referring to FIG. 4, in response to an origination of the originating terminal, the originating exchange O_MSC / VLR may transmit a routing information request to the home location register T_HLR (step 401). In response to the routing information request, the home location register T_HLR may send a call routing information request to the destination exchange T_MSC / VLR (step 403). In this case, when it is determined that the called terminal is busy (step 405), the called side exchange T_MSC / VLR may transmit call routing information to the home location register T_HLR according to the call waiting service (step 407).

In response to the call routing information, the home location register T_HLR may send routing information to the originating exchange O_MSC / VLR (step 409). In response to the routing information, the originating exchange (O_MSC / VLR) may transmit a call connection request for a call between the originating terminal and the called terminal to the called side exchange (T_MSC / VLR) (step 411). .

In this case, the called side exchange T_MSC / VLR may collect information from the called terminal that there is no response (step 413). Accordingly, the called side exchange T_MSC / VLR may transmit the non-receipt information corresponding to the called terminal non-response information to the calling side exchange O_MSC / VLR (step 415). Accordingly, the originating exchange O_MSC / VLR may transmit the unreachable information to the home location register T_HLR (step 417).

 In response to the undeliverable information, the home location register T_HLR may determine whether the user corresponding to the called terminal is a catch call service subscriber (step 419). Here, whether or not the catch call service subscriber is determined may be determined based on catch call service subscriber information prepared in advance by a user corresponding to the called terminal. As a result of the determination, when the user corresponding to the called terminal is not a catch call service subscriber, the home location register T_HLR may transmit the impossible call information to the originating information providing server. Thereafter, the originating information providing server may transmit an originating information message to the called terminal when the called terminal is in a state capable of receiving a message in association with a short message service center (SMSC). That is, the home location register T_HLR may provide the calling information providing service for the caller based unreachable call according to the present invention in association with the calling information providing server and the short message service center (SMSC) (step 421).

If it is determined in step 419 that the user corresponding to the called terminal is a catch-call service subscriber, the home location register (T_HLR) provides call forwarding information so that a duplicate message regarding outgoing information is not transmitted to the called terminal. The originating information providing service for the caller based unreachable call may be terminated without transmitting to the server (step 423).

FIG. 5 is a signal flowchart schematically illustrating a process of processing a message when a caller ID display service and a caller ID providing service for a caller-based call forwarding call are overlapped according to an embodiment of the present invention.

Referring to FIG. 5, in response to an origination of an originating terminal, the originating exchange O_MSC / VLR may transmit a routing information request to the home location register T_HLR (step 501). In response to the routing information request, the home location register T_HLR may send a call routing information request to the called side exchange T_MSC / VLR (step 503). At this time, if it is determined that the called terminal is busy (step 505), according to the call waiting service, the called side exchange T_MSC / VLR may transmit call routing information to the home location register T_HLR (step 507).

In response to the call routing information, the home location register T_HLR may send routing information to the originating exchange O_MSC / VLR (step 509). In response to the routing information, the originating exchange (O_MSC / VLR) may transmit a call connection request for a call between the originating terminal and the called terminal to the called side exchange (T_MSC / VLR) (step 511). .

In this case, the called side switch (T_MSC / VLR) may collect information that there is no response from the called terminal (step 513). Accordingly, the called side exchange T_MSC / VLR may transmit the non-receipt information corresponding to the called terminal non-response information to the calling side exchange O_MSC / VLR (step 515). Accordingly, the originating exchange O_MSC / VLR may transmit the non-receipt information to the home location register T_HLR (step 517).

 In response to the undeliverable information, the home location register T_HLR may determine whether the user corresponding to the called terminal is a calling party number indicating service subscriber (step 519). Here, whether the caller ID service subscriber is determined may be determined based on caller ID service subscriber information prepared in advance by a user corresponding to the called terminal. As a result of the determination, when the user corresponding to the called terminal is not the calling party number display service subscriber, the home location register T_HLR may transmit the call impossible information to the calling information providing server. Thereafter, the originating information providing server may transmit an originating information message to the called terminal when the called terminal is in a state capable of receiving a message in association with a short message service center (SMSC). That is, the home location register T_HLR may provide outgoing information provision service for outgoing caller based incoming call according to the present invention in association with the outgoing information provision server and the short message service center SMSC (step 521).

If it is determined in step 519 that the user corresponding to the called terminal is a calling party number indication service subscriber, the home location register (T_HLR) transmits unreachable information so that a duplicate message about calling information is not transmitted to the called terminal. The calling information providing service for the caller based unreachable call may be terminated without transmitting to the providing server (step 523).

FIG. 6 is a signal flowchart schematically illustrating a process of processing a message when a message blocking service and an originating information providing service for a caller-based call forwarding call according to an exemplary embodiment of the present invention are superimposed.

Referring to FIG. 6, in response to an origination of an originating terminal, the originating exchange O_MSC / VLR may transmit a routing information request to the home location register T_HLR (step 601). In response to the routing information request, the home location register T_HLR may send a call routing information request to the destination side exchange T_MSC / VLR (step 603). At this time, if it is determined that the called terminal is busy (step 605), according to the call waiting service, the called side exchange T_MSC / VLR may transmit call routing information to the home location register T_HLR (step 607).

In response to the call routing information, the home location register T_HLR may send routing information to the originating exchange O_MSC / VLR (step 609). In response to the routing information, the originating exchange O_MSC / VLR may transmit a call connection request for a call between the originating terminal and the called terminal to the called side exchange T_MSC / VLR (step 611). .

In this case, the called side exchange T_MSC / VLR may collect information from the called terminal that there is no response (step 613). Accordingly, the called side exchange T_MSC / VLR may transmit the non-receipt information corresponding to the called terminal non-response information to the calling side exchange O_MSC / VLR (step 615). Accordingly, the originating exchange O_MSC / VLR may transmit the non-receipt information to the home location register T_HLR (step 617).

 In response to the undeliverable information, the home location register T_HLR may determine whether the user corresponding to the called terminal is a calling party number indicating service subscriber (step 619). Here, whether or not the message blocking service subscriber is determined may be determined based on message blocking service subscriber information prepared in advance by a user corresponding to the called terminal. As a result of the determination, when the user corresponding to the called terminal is not a message blocking service subscriber, the home location register T_HLR may transmit the impossible call information to the originating information providing server. Thereafter, the originating information providing server may transmit an originating information message to the called terminal when the called terminal is in a state capable of receiving a message in association with a short message service center (SMSC). That is, the home location register T_HLR may provide outgoing information provision service for an outgoing caller based incoming call according to the present invention in association with the outgoing information provision server and the short message service center SMSC (step 621).

If it is determined in step 619 that the user corresponding to the called terminal is a message blocking service subscriber, the home location register (T_HLR) transmits unreachable information so that a message regarding outgoing information is not transmitted to the called terminal. The calling information providing service for the caller based unreachable call may be terminated without transmitting to the call (step 623).

FIG. 7 is a signal flowchart schematically illustrating a process of processing a message when a catch call service, a calling number display service, and an outgoing call information providing service for a caller-based unreachable call are superimposed according to an embodiment of the present invention. .

Referring to FIG. 7, in response to an origination of an originating terminal, the originating exchange O_MSC / VLR may transmit a routing information request to the home location register T_HLR (step 701). In response to the routing information request, the home location register T_HLR may send a call routing information request to the called party exchange T_MSC / VLR (step 703). At this time, if it is determined that the called terminal is busy (step 705), the called side switch (T_MSC / VLR) may transmit call routing information to the home location register (T_HLR) according to the call waiting service (step 707).

In response to the call routing information, the home location register T_HLR may send routing information to the originating exchange O_MSC / VLR (step 709). In response to the routing information, the originating exchange O_MSC / VLR may transmit a call connection request for a call between the originating terminal and the called terminal to the called side exchange T_MSC / VLR (step 711). .

In this case, the called side exchange T_MSC / VLR may collect information from the called terminal that there is no response (step 713). Accordingly, the called side exchange T_MSC / VLR may transmit the non-receipt information corresponding to the called terminal non-response information to the calling side exchange O_MSC / VLR (step 715). Accordingly, the originating exchange O_MSC / VLR may transmit the non-receipt information to the home location register T_HLR (step 717).

 In response to the undeliverable information, the home location register T_HLR may determine whether the user corresponding to the called terminal is a catch call service subscriber (step 719). Here, whether or not the catch call service subscriber is determined may be determined based on catch call service subscriber information prepared in advance by a user corresponding to the called terminal. If it is determined that the user corresponding to the called terminal is a catch call service subscriber, the home location register (T_HLR) transmits unreachable information to the calling information providing server so that a duplicate message regarding calling information is not transmitted to the called terminal. The originating information providing service for the caller based non-receiving call may be terminated (step 725).

In operation 719, if the user corresponding to the called terminal is not a catch call service subscriber, the home location register T_HLR may determine whether the user corresponding to the called terminal is a calling number display service subscriber (step 721). ). Here, whether the caller ID service subscriber is determined may be determined based on caller ID service subscriber information prepared in advance by a user corresponding to the called terminal. If it is determined that the home location register (T_HLR) does not transmit the call forwarding information to the call forwarding information providing server so that a duplicate message about the call forwarding information is not transmitted to the called terminal without providing the caller based call forwarding information service It may end (step 725).

In operation 721, when the user corresponding to the called terminal is not the calling number indicating service subscriber, the home location register T_HLR may transmit the unreachable information to the calling information providing server. Thereafter, the originating information providing server may transmit an originating information message to the called terminal when the called terminal is in a state capable of receiving a message in association with a short message service center (SMSC). That is, the home location register T_HLR may provide outgoing call information providing service for the caller based incoming call in accordance with the present invention in association with the outgoing call information providing server and the short message service center (SMSC) (step 723).

8 is a signal flow diagram schematically illustrating a process of processing a message when a catch call service, a message blocking service, and an originating information providing service for a caller based unreachable call are superimposed according to an exemplary embodiment of the present invention.

Referring to FIG. 8, in response to an origination of an originating terminal, the originating exchange O_MSC / VLR may transmit a routing information request to the home location register T_HLR (step 801). In response to the routing information request, the home location register T_HLR may send a call routing information request to the destination side exchange T_MSC / VLR (step 803). At this time, if it is determined that the called terminal is busy (step 805), according to the call waiting service, the called side exchange T_MSC / VLR may transmit call routing information to the home location register T_HLR (step 807).

In response to the call routing information, the home location register T_HLR may send routing information to the originating exchange O_MSC / VLR (step 809). In response to the routing information, the originating exchange (O_MSC / VLR) may transmit a call connection request for a call between the originating terminal and the called terminal to the called exchange (T_MSC / VLR) (step 811). .

In this case, the called side exchange T_MSC / VLR may collect information from the called terminal that there is no response (step 813). Accordingly, the called side exchange T_MSC / VLR may transmit the non-receipt information corresponding to the called terminal non-response information to the calling side exchange O_MSC / VLR (step 815). Accordingly, the originating exchange O_MSC / VLR may transmit the non-receipt information to the home location register T_HLR (step 817).

 In response to the undeliverable information, the home location register T_HLR may determine whether the user corresponding to the called terminal is a catch call service subscriber (step 819). Here, whether or not the catch call service subscriber is determined may be determined based on catch call service subscriber information prepared in advance by a user corresponding to the called terminal. If it is determined that the user corresponding to the called terminal is a catch call service subscriber, the home location register (T_HLR) transmits unreachable information to the calling information providing server so that a duplicate message regarding calling information is not transmitted to the called terminal. The originating information providing service for the caller based non-receiving call may be terminated without doing so (step 825).

In operation 819, if the user corresponding to the called terminal is not a catch call service subscriber, the home location register T_HLR may determine whether the user corresponding to the called terminal is a message blocking service subscriber (step 821). . Here, whether or not the message blocking service subscriber is determined may be determined based on message blocking service subscriber information prepared in advance by a user corresponding to the called terminal. If it is determined that the user corresponding to the called terminal is a message blocking service subscriber, The home location register (T_HLR) may terminate the origination information providing service for the caller based non-incoming call without transmitting the non-receipt information to the originating information providing server so that the message about the originating information is not transmitted to the called terminal. (Step 825).

In operation 821, when the user corresponding to the called terminal is not a message blocking service subscriber, the home location register T_HLR may transmit the impossible call information to the originating information providing server. Thereafter, the originating information providing server may transmit an originating information message to the called terminal when the called terminal is in a state capable of receiving a message in association with a short message service center (SMSC). That is, the home location register T_HLR may provide the calling information providing service for the caller-based unreachable call according to the present invention in association with the calling information providing server and the short message service center (SMSC) (step 823).

9 is a signal flow diagram schematically illustrating a process of processing a message when a calling number display service, a message blocking service, and an outgoing call information providing service for a caller-based call forwarding call are superimposed according to an embodiment of the present invention. .

Referring to FIG. 9, in response to an origination of an originating terminal, the originating exchange O_MSC / VLR may transmit a routing information request to the home location register T_HLR (step 901). In response to the routing information request, the home location register T_HLR may send a call routing information request to the destination exchange T_MSC / VLR (step 903). In this case, when it is determined that the called terminal is busy (step 905), the called side exchange T_MSC / VLR may transmit call routing information to the home location register T_HLR according to the call waiting service (step 907).

In response to the call routing information, the home location register T_HLR may send routing information to the originating exchange O_MSC / VLR (step 909). In response to the routing information, the originating exchange (O_MSC / VLR) may transmit a call connection request for a call between the originating terminal and the called terminal to the called exchange (T_MSC / VLR) (step 911). .

In this case, the called side exchange T_MSC / VLR may collect information from the called terminal that there is no response (step 913). Accordingly, the called side exchange T_MSC / VLR may transmit the non-receipt information corresponding to the called terminal non-response information to the calling side exchange O_MSC / VLR (step 915). Accordingly, the originating exchange O_MSC / VLR may transmit the unreachable information to the home location register T_HLR (step 917).

 In response to the undeliverable information, the home location register T_HLR may determine whether the user corresponding to the called terminal is the calling number indicating service subscriber (step 919). Here, whether the caller ID service subscriber is determined may be determined based on caller ID service subscriber information prepared in advance by a user corresponding to the called terminal. If it is determined that the user corresponding to the called terminal is a calling number service subscriber, the home location register (T_HLR) transmits unreachable information to the calling information providing server so that a duplicate message about calling information is not transmitted to the called terminal. The originating information providing service for the caller based non-receiving call may be terminated without doing so (step 925).

In operation 919, if the user corresponding to the called terminal is not the calling number display service subscriber, the home location register T_HLR may determine whether the user corresponding to the called terminal is the message blocking service subscriber (step 921). ). Here, whether or not the message blocking service subscriber is determined may be determined based on message blocking service subscriber information prepared in advance by a user corresponding to the called terminal. If it is determined that the user corresponding to the called terminal is a message blocking service subscriber, The home location register (T_HLR) may terminate the origination information providing service for the caller based non-incoming call without transmitting the non-receipt information to the originating information providing server so that the message about the originating information is not transmitted to the called terminal. (Step 925).

In operation 921, when the user corresponding to the called terminal is not a message blocking service subscriber, the home location register T_HLR may transmit the unreachable information to the originating information providing server. Thereafter, the originating information providing server may transmit an originating information message to the called terminal when the called terminal is in a state capable of receiving a message in association with a short message service center (SMSC). That is, the home location register T_HLR may provide outgoing information provision service for outgoing caller based incoming call according to the present invention in association with the outgoing information provision server and the short message service center (SMSC) (step 923).

FIG. 10 schematically illustrates a process of processing a message when a catch call service, a calling number display service, a message blocking service, and an outgoing call information providing service for a caller-based unreachable call are superimposed according to an embodiment of the present invention. The signal flow is shown.

Referring to FIG. 10, in response to an origination of an originating terminal, the originating exchange (O_MSC / VLR) may transmit a routing information request to the home location register (T_HLR) (step 1001). In response to the routing information request, the home location register T_HLR may send a call routing information request to the destination exchange T_MSC / VLR (step 1003). In this case, when it is determined that the called terminal is busy (step 1005), the called side exchange T_MSC / VLR may transmit call routing information to the home location register T_HLR according to the call waiting service (step 1007).

In response to the call routing information, the home location register T_HLR may send routing information to the originating exchange O_MSC / VLR (step 1009). In response to the routing information, the originating exchange O_MSC / VLR may transmit a call connection request for a call between the originating terminal and the called terminal to the called side exchange T_MSC / VLR (step 1011). .

At this time, the called side exchange T_MSC / VLR may collect information from the called terminal that there is no response (step 1013). Accordingly, the called side exchange T_MSC / VLR may transmit the non-receipt information corresponding to the called terminal non-response information to the calling side exchange O_MSC / VLR (step 1015). Accordingly, the originating exchange O_MSC / VLR may transmit the non-receipt information to the home location register T_HLR (step 1017).

 In response to the undeliverable information, the home location register T_HLR may determine whether the user corresponding to the called terminal is a catch call service subscriber (step 1019). Here, whether or not the catch call service subscriber is determined may be determined based on catch call service subscriber information prepared in advance by a user corresponding to the called terminal. If it is determined that the user corresponding to the called terminal is a catch call service subscriber, the home location register (T_HLR) transmits unreachable information to the calling information providing server so that a duplicate message regarding calling information is not transmitted to the called terminal. The originating information providing service for the caller based non-receiving call may be terminated (step 1027).

In operation 1019, if the user corresponding to the called terminal is not a catch call service subscriber, the home location register T_HLR may determine whether the user corresponding to the called terminal is a calling number display service subscriber (step 1021). ). Here, whether the caller ID service subscriber is determined may be determined based on caller ID service subscriber information prepared in advance by a user corresponding to the called terminal. If it is determined that the home location register (T_HLR) does not transmit the call forwarding information to the call forwarding information providing server so that a duplicate message about the call forwarding information is not transmitted to the called terminal without providing the caller based call forwarding information service It may end (step 1027).

In operation 1021, if the user corresponding to the called terminal is not the calling number display service subscriber, the home location register T_HLR may determine whether the user corresponding to the called terminal is the message blocking service subscriber (step 1023). ). Here, whether or not the message blocking service subscriber is determined may be determined based on message blocking service subscriber information prepared in advance by a user corresponding to the called terminal. If it is determined that the user corresponding to the called terminal is a message blocking service subscriber, The home location register (T_HLR) may terminate the origination information providing service for the caller based non-incoming call without transmitting the non-receipt information to the originating information providing server so that the message about the originating information is not transmitted to the called terminal. (Step 1027).

In operation 1023, if the user corresponding to the called terminal is not a message blocking service subscriber, the home location register T_HLR may transmit the unreachable information to the originating information providing server. Thereafter, the originating information providing server may transmit an originating information message to the called terminal when the called terminal is in a state capable of receiving a message in association with a short message service center (SMSC). That is, the home location register T_HLR may provide outgoing call information providing service for the caller based incoming call in accordance with the present invention in association with the outgoing information provision server and the short message service center (SMSC) (step 1025).

The present invention is not limited to the above embodiments, and many variations are possible by those skilled in the art within the spirit of the present invention.

According to the present invention, when the called terminal subscribes to the call waiting service does not answer or cannot answer the call of the calling terminal during the call waiting, when the called terminal can receive the message, the outgoing information message corresponding to the call not received When the called terminal subscribed to the call waiting service capable of outputting through the display unit does not answer or cannot answer the call of the calling terminal during call waiting, a caller-based call forwarding information providing method may be provided. .

In addition, according to the present invention, when the called party is a catch-call service subscriber, it is possible to provide a method for providing outgoing information on an incoming call that can purify a duplicate message through a home location register without interworking with a catch-call server.

1 is a diagram schematically showing a system for providing outgoing information on a caller based incoming call impossible according to an embodiment of the present invention.

2 is a flow chart schematically illustrating a process of providing outgoing information on a caller based non-receipt call to a call waiting state according to a preferred embodiment of the present invention.

3 is a diagram illustrating a caller-based call forwarding information when a called terminal subscribed to a call waiting service according to an exemplary embodiment of the present invention does not answer or cannot answer a call of a calling terminal during call waiting. Signal flow diagram outlines the process

FIG. 4 is a signal flow diagram schematically illustrating a process of processing a message when a catch call service and an originating information providing service for a caller based non-call impossible according to an exemplary embodiment of the present invention are superimposed.

5 is a signal flow diagram schematically illustrating a process of processing a message when a caller ID display service and a caller ID providing service for a caller-based unreachable call are superimposed according to an embodiment of the present invention.

FIG. 6 is a signal flow diagram schematically illustrating a process of processing a message when a message blocking service and an originating information providing service for a caller-based unreachable call according to an exemplary embodiment of the present invention are superimposed.

FIG. 7 is a signal flow diagram schematically illustrating a process of processing a message when a catch call service, a calling number display service, and an outgoing call information providing service for a caller based unreachable call are superimposed according to an embodiment of the present invention; FIG.

8 is a signal flow diagram schematically illustrating a process of processing a message when a catch call service, a message blocking service, and an originating information providing service for an originator-based unreachable call are superimposed according to an exemplary embodiment of the present invention.

9 is a signal flow diagram schematically illustrating a process of processing a message in a case where an origination number indication service, a message blocking service, and an outgoing call information providing service for a caller-based call forwarding call are superimposed according to an embodiment of the present invention.

FIG. 10 schematically illustrates a process of processing a message when a catch call service, a calling number display service, a message blocking service, and an outgoing call information providing service for a caller-based unreachable call are superimposed according to an embodiment of the present invention. Signal flow diagram shown.

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

101: Home Location Register 103: Short Message Service Center

105: calling side exchange 107: called side exchange

111: outgoing information providing server

Claims (7)

A method for providing outgoing information on an incoming call in a mobile communication network including a calling exchange, a home location register, a calling information providing server, a message service center, and a called exchange, Sending, by the calling exchange, a routing information request to a home location registrar; The home location register sending a call routing information request corresponding to the routing information request to the called side exchange; When the called terminal subscribed to the call waiting service is busy, the called side exchange transmits call routing information corresponding to the called terminal to the home location register in response to the call routing information request; Sending, by the home location register, the routing information generated based on the call routing information to the originating exchange in response to the routing information request; Sending, by the originating exchange, a call connection request to the called exchange based on the routing information; In response to the call connection request, the called party exchange transmitting unreachable information to the calling exchange, wherein the unreachable information corresponds to a case where there is no response from the called terminal; Sending, by the home location register, the unreachable information to the originating information providing server, wherein the unreachable information is received from the calling exchange; Transmitting, by the originating information providing server, a message transmission request corresponding to the non-receivable information to the message service center, wherein the message transmission request is generated based on service subscriber information prepared in advance by a user corresponding to the originating terminal. -; Receiving, by the message service center, incoming terminal location information in association with the home location register; And Transmitting, by the message service center, an originating information message corresponding to the unreachable information to a called terminal through a called side exchange; Calling information providing method for the incoming call is not included. The method of claim 1, The message service center includes at least one of a short message service center and a multimedia message service center. The method of claim 1, And the called terminal receives and outputs an outgoing information message corresponding to the undeliverable information from the called side exchange. The method of claim 3, The originating information message comprises at least one of an originating terminal number, an originating time, a caller identification message, and a caller identification icon. A method for providing outgoing information on an incoming call in a mobile communication network including a calling exchange, a home location register, an originating information providing server, and a called exchange. Sending, by the calling exchange, a routing information request to a home location registrar; The home location register sending a call routing information request corresponding to the routing information request to the called side exchange; When the called terminal subscribed to the call waiting service is busy, the called side exchange transmits call routing information corresponding to the called terminal to the home location register in response to the call routing information request; Sending, by the home location register, the routing information generated based on the call routing information to the originating exchange in response to the routing information request; Sending, by the originating exchange, a call connection request to the called exchange based on the routing information; In response to the call connection request, the called party exchange transmitting unreachable information to the calling exchange, wherein the unreachable information corresponds to a case where there is no response from the called terminal; Sending, by the calling side exchange, the unreachable information to the home location register; And Determining, by the home location register, whether a user corresponding to the called terminal is subscribed to at least one of a catch call service, a call number display service, and a message blocking service; wherein the catch call service and call number display service are used. And whether the user has subscribed to at least one of the message blocking service is determined based on the catch call service subscriber information, the calling number indicating service subscriber information, and the message blocking service subscriber information prepared in advance by the user corresponding to the called terminal. ; Including but not limited to: If the user corresponding to the called terminal has subscribed to at least one of a catch call service, a calling number display service, and a message blocking service, the home location register returns no response information from the called terminal to the calling information providing server. Call forwarding information providing method for a non-receiving call characterized in that it does not transmit the non-receipt information corresponding to In a mobile communication network that provides outgoing information on an incoming call, Originating exchange; Home location register; Origination information providing server; Message service center; And Called exchange Including but not limited to: The originating exchange transmits a routing information request to a home location register, and the home location register sends a call routing information request corresponding to the routing information request to the destination exchange, and subscribes to a call waiting service. When the call is in progress, the called side exchange transmits call routing information corresponding to the called terminal to the home location register in response to the call routing information request, and the home location register is generated based on the call routing information. Send the routing information to the calling exchange in response to the routing information request, and based on the routing information, the calling exchange sends a call connection request to the called exchange, and in response to the call connecting request The called exchange sends unreachable information to the calling exchange, where: The unreachable information corresponds to the case where there is no response from the called terminal, wherein the home location register transmits unreachable information to the originating information providing server, wherein the unreachable information is received from the calling exchange. The originating information providing server transmits a message transmission request corresponding to the non-receivable information to the message service center, wherein the message transmission request is generated based on service subscriber information prepared in advance by a user corresponding to the originating terminal. -The message service center receives the destination terminal location information in association with the home location register, and the message service center transmits the outgoing information message corresponding to the unreachable information to the destination terminal through the destination side exchange. A mobile communication network for providing outgoing information on an incoming call. In a mobile communication network that provides outgoing information on an incoming call, Originating exchange; Home location register; Origination information providing server; And Called exchange Including but not limited to: The originating exchange transmits a routing information request to a home location register, and the home location register sends a call routing information request corresponding to the routing information request to the destination exchange, and subscribes to a call waiting service. When the call is in progress, the called side exchange transmits call routing information corresponding to the called terminal to the home location register in response to the call routing information request, and the home location register is generated based on the call routing information. Send the routing information to the calling exchange in response to the routing information request, and based on the routing information, the calling exchange sends a call connection request to the called exchange, and in response to the call connecting request The called exchange sends the non-receiving information to the calling exchange, where The non-receipt information corresponds to a case in which there is no response from the called terminal. The call-side exchange sends the non-receipt information to the home location register, and the home location register is caught by a user corresponding to the called terminal. Determine whether the service is subscribed to at least one of a call service, a calling number display service, and a message blocking service; wherein whether to subscribe to at least one of the catch call service, a calling number display service, and a message blocking service It is determined based on the catch call service subscriber information, the calling number display service subscriber information, and the message blocking service subscriber information prepared in advance by the user corresponding to the called terminal, and the determination result indicates that the user corresponding to the called terminal is the catch call service. Caller ID and message blocking services In the case of subscribing to at least one of the services, the home location register provides outgoing call information for the unreachable call, characterized in that it does not transmit the unreachable information corresponding to the non-response information from the called terminal to the calling information providing server. Mobile network.