KR20010057502A - Method for automatically dialing of mobile communication network - Google Patents

Abstract

PURPOSE: A method for automatically dialing in a mobile communication network is provided to connect a call receiver and a caller directly by storing a voice message of a recording person, the sending telephone number, the connecting telephone number and performing an automatic dialing in the case that a receipt mobile wireless terminal does not receive a call message in a mobile communication network. CONSTITUTION: If a received call is connected from a receipt exchanging system(810), a voice post-office box system reads a voice message of a recording person stored in an area of the corresponding member telephone number and reproduces the voice message to a receiver(815). The voice post-office box system transmits the corresponding voice guide message to the listener, and checks whether the receiver selects an automatic telephone to a sending or connecting telephone(820). If the receiver selects an automatic telephone, the voice post-office box system transmits the corresponding call connection message to the receipt exchanging system, and performs a dialing to the sending or connecting telephone(825). If the corresponding call connection responding message is received from the receipt exchanging system(830), the voice post-office box system connects the receiving call to the call of the sending telephone or the receiving call to the call of the connecting telephone(835).

Description

How to automatically dial a mobile communications network {METHOD FOR AUTOMATICALLY DIALING OF MOBILE COMMUNICATION NETWORK}

The present invention relates to a service method of a mobile communication network, and more particularly, to an automatic dialing method of a mobile communication network.

In the communication network, when the called party is busy or in the absence of the called party or the called party is unable to answer the call, the called party exchange generally connects the calling party's call to the voice mailbox system (wired or mobile). As a result, the call of the calling party is connected to the voice mailbox system, and the caller records his / her voice. Thereafter, the voice mail system notifies the caller terminal that the voice is recorded through the called exchange, and the called party accesses the voice mail system and checks the voice recorded by the caller.

In particular, in a mobile communication network, a user who has been subscribed to a voice mailbox conventionally receives a notification that voice is recorded in his or her mailbox through the display unit of the mobile wireless terminal, and accesses the voice mailbox system by pressing '* 88' or the like. The user then accesses the voice mailbox system and checks the voice recorded by the caller. The user, i.e., the voice mailbox listener, must terminate the call currently connected to the voice mailbox system if he / she wants to talk to the caller, the recorder. Then, the voicemail listener was cumbersome and inconvenient to have to dial and call back to the recorder's contact using a regular or mobile phone.

Accordingly, an object of the present invention is to store a voice message, an outgoing telephone number, a contact telephone number, etc. of a recorder when the incoming mobile wireless terminal does not receive a calling message in a mobile communication network, and then automatically dials the desired telephone number. The present invention provides a method for automatically connecting a call of a listener and a call of the telephone number.

In order to achieve the above objects, the present invention provides an automatic call dialing method of a mobile communication network including at least a mobile switch, a mailing system, a short message center, and a base station. If the caller's call is connected to the mailing system, the mailing system receives and stores telephone number information from the caller subscriber, and the mailing system sends a voice to the called mobile terminal. Transmitting a message informing that the recording has been recorded, the mailing system transmitting telephone number information from the calling subscriber to the called subscriber's call in response to the called subscriber, and the mobile exchange received from the mailing system. Automatic dialing to the corresponding phone number It is characterized in constituted by any process.

The present invention provides a call connection service method of a voice mailbox system in a mobile communication network including at least mobile exchangers, voice mailbox systems, short message centers, and base stations. Accessing a call from a calling terminal from a mobile switching center, storing an outgoing telephone number, a receiving telephone number, a voice message of a recorder, and storing a contact telephone number according to the recorder's key input data; and calling a listener's call from the mobile switching center. Connect to play the stored recorded voice message, perform the automatic dialing to the corresponding telephone number desired by the listener, and when a call connection response message is received from the mobile switching center, the call of the listener and the telephone call. To automatically connect a call to a number And the yirueojim to step characterized.

1 is a diagram illustrating an example of a configuration of a mobile communication network to which an autodialing service is applied according to an embodiment of the present invention.

FIG. 2 is a table showing information stored by a subscriber telephone number by a voice mailbox system according to an embodiment of the present invention. FIG.

3 is a diagram illustrating a call processing procedure between a voice mailbox system and a mobile switching system during voice recording according to an embodiment of the present invention.

4 is a diagram illustrating a call processing procedure between a voice mailbox system and a mobile switching system when listening to voice according to an embodiment of the present invention.

5 is a diagram illustrating an internal configuration of a voice mailbox system according to an embodiment of the present invention.

6 is a diagram illustrating an example of a configuration of a communication system to which an automatic call connection service of a voice mailbox system is applied according to another embodiment of the present invention.

7 is a flowchart illustrating the operation of the voice recording mode of the voice mail system according to the embodiment of the present invention.

8 is a flowchart illustrating the operation of the voice listening mode of the voice mailbox system according to the embodiment of the present invention.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings. Specific details appear in the following description, which is provided to aid a more general understanding of the present invention, and it should be understood by those skilled in the art that the present invention may be practiced without these specific details. It will be self explanatory. In the following description of the present invention, if it is determined that a detailed description of a related known function or configuration may unnecessarily obscure the subject matter of the present invention, the detailed description thereof will be omitted.

1 is a diagram illustrating an example of a configuration of a mobile communication network to which an autodialing service is applied according to an embodiment of the present invention. FIG. 2 is a table illustrating information stored by a subscriber telephone number by a voice mailbox system according to an exemplary embodiment of the present invention. Hereinafter, a description will be given with reference to FIGS. 1 and 2.

The components of a mobile communication network can be largely divided into a base station and a mobile station. As shown, the base station controls a base transmission system (hereinafter referred to as BTS) 170 and a plurality of base station transmission systems that perform radio access between mobile stations and call mobility control related to call processing. Or a base station controller (hereinafter referred to as a BSC) 160 that performs management and the like. The mobile communication network also includes data between other communication networks, such as the Public Switched Telephone Network (PSTN) 120 and the Internet (not shown), or between base stations (e.g. BSC) sub-networks of the same operator. Mobile Switching Center (hereinafter referred to as MSC) 130 which is responsible for the transmission / reception path of control signals and Base Station Manager (operation not shown) which is in charge of the operation and maintenance of the entire mobile communication system. ) May be included. That is, the MSC 130 is connected to a plurality of base stations (eg, BSC), and transmits / receives paths of calls and user data between base stations and sub-networks of the same mobile communication operator, a PSTN or the Internet network, and a corresponding mobile station. It is responsible for various data and control signal transmission / reception paths.

The mobile communication network also includes a Short Message Service Center (hereinafter referred to as SMS) 140. When a predetermined wired telephone or a predetermined mobile wireless terminal connected to the PSTN 120 generates a short message, the MSC 130 transmits it to the SMS 140. The SMS 140 manages the short message received for each registered mobile wireless terminal telephone number. The SMS 140 requests the MSC 130 to transmit the short message to the called mobile wireless terminal 180, for example. The MSC 130 then transmits the short message to the mobile wireless terminal 180 through the destination BSC 160 and the destination BTS 170.

The mobile communication network also includes a voice mail system (hereinafter referred to as a VMS) 150. When the MSC 130 receives a call connection request for a call with the mobile wireless terminal 180 from a predetermined exchange or a connected BSC on the PSTN 120, the MSC 130 transmits the mobile wireless terminal 180 through the BSC 160 and the BTS 170. Send a paging message. For convenience of explanation herein, it is assumed that the calling terminal is a wired telephone 110. However, when the user of the called-party mobile radio terminal 180 cannot receive a call, such as during a call or the absence of the called party, the MSC 130 connects the call of the calling party to the VMS 150.

The call connection message of the calling party is transmitted through a signal line, and includes a calling number of the calling terminal 110 and a receiving number of the mobile wireless terminal 180. As shown in FIG. 2, the VMS 150 stores a voice message and a calling number for each subscriber telephone number. At this time, the VMS 150 sends a voice recording guidance message to the user of the calling party's landline telephone 110, and is received in the subscriber's telephone number area, that is, the incoming telephone number area corresponding to the mobile wireless terminal 180. Record a voice message. The voice message is transmitted through a call line. In this case, the VMS 150 may guide the caller input of a telephone number to be contacted by the calling user. The calling user may transmit the telephone number digit data, that is, DTMF data, to be contacted through the key input to the VMS 150 through the connected call line. The VMS 150 stores the contact telephone number for each subscriber telephone number.

The VMS 150 notifies the SMS 140 of the fact that the voice recording corresponding to the mobile wireless terminal 180 is stored. (Notify) When the calling user's contact telephone number is stored, the VMS 150 stores the stored contact telephone. The number can be sent to the SMS 140.

Then, the SMS 140 requests the MSC 130 to send a short message, and the MSC 130 informs the mobile wireless terminal 180 that the voice recording is stored through the BSC 160 and the BTS 170. Afterwards, when the called user knows that the voice message is recorded, the called user accesses the VMS 150 through the corresponding key input (eg, "* 88").

When the call of the mobile wireless terminal 180 is connected through the MSC 130, the VMS 150 transmits a corresponding voice guidance message through the connected call, and records the voice of the calling user recorded according to the menu selection of the called user. Send. The VMS 150 sends a corresponding voice announcement message to check whether automatic call connection is desired. The automatic call connection function may be an automatic call connection to the calling number of FIG. 2, an automatic call connection to a contact phone number, and an automatic call connection to any other arbitrary phone number.

3 is a diagram illustrating a call processing procedure between a voice mailbox system and a mobile switching system during voice recording according to an embodiment of the present invention. Hereinafter, a description will be given with reference to FIGS. 1 and 2.

If the MSC 130 receives the call connection request message from the landline 110 and the mobile wireless terminal 180 does not receive the call message, the MSC 130 sends a call connection request to the VMS 150. The corresponding VmsSvcRQ message 310 is transmitted. VMS 150 transmits a VmsSvcRQ message 320 in response. The VMS 150 transmits a corresponding voice guidance message through a call line connected to the landline 110. The VMS 150 stores the voice message of the corresponding recorder in the subscriber's telephone number area corresponding to the called phone number provided in the call connection request message 310, and also the call origination provided in the call connection request message 310. Save the phone number. And the VMS 150 may guide the phone number input to be contacted by the recorder. At this time, the recorder transmits the telephone number (C) digit data, that is, DTMF data, to be contacted through the key input to the VMS 150 through the connected call line, and the VMS 150 transmits the contact phone. Store the number by subscriber's telephone number. The MSC 130 then drops the call by sending a VmsSvcEndRQ message 340 to the VMS 150.

When the VMS 150 receives the message 340, the VMS 150 notifies the SMS 140 of the fact that the recording is stored to the mobile wireless terminal 180. At this time, the VMS 150 may transmit the stored contact telephone number to the SMS 140.

4 is a diagram illustrating a call processing procedure between a voice mailbox system and a mobile switching system when listening to voice according to an embodiment of the present invention. Hereinafter, a description will be given with reference to FIGS. 1 to 3.

When the called user recognizes that the voice recording message is received by the mobile wireless terminal 180, the called user attempts to access the VMS 180 by inputting the corresponding key. When the MSC 130 receives a call connection request from the mobile wireless terminal 180 to the VMS 150, the MSC 130 sends a VmsSvcRQ message 410 corresponding to the call connection request to the VMS 150 through a signal line. Send. At this time, the outgoing phone number and the incoming phone number provided in the message 410 will be the same. In response, the VMS 150 transmits a VmsSvcRQ message 420 through the signal line. The VMS 150 transmits the voice guidance message through the wireless communication path 430 connected to the mobile wireless terminal 180. The VMS 150 transmits the voice message of the corresponding recorder of the subscriber's telephone number area corresponding to the received telephone number to the mobile wireless terminal 180 through the wireless communication channel 430.

The VMS 150 transmits the voice guidance message through the wireless communication path 430 to check whether the user of the mobile wireless terminal 180 wants to automatically connect to the call. The automatic call connection function may be an automatic call connection to the outgoing telephone number (A) of FIG. 2, an automatic call connection to a contact telephone number (C), and an automatic call connection to another arbitrary telephone number (D). When the automatic call connection to the arbitrary telephone number is selected, the user of the mobile wireless terminal 180 transmits the telephone number (D) digit data, that is, DTMF data, that the user wants to automatically call through the key input. It is transmitted through the call path 430 connected with.

If the user of the mobile wireless terminal 180, i.e., the listener, selects an automatic call connection to the outgoing telephone number, the VMS 150 requests the MSC 130 a PagSvcRQ message requesting a call connection to the outgoing telephone number. 440). When the VMS 150 receives a PagSvcRP 450 message from the MSC 130 indicating that the call connection to the outgoing telephone number is completed, the VMS 150 calls the call 430 from the mobile wireless terminal 180. And the call 470 to the landline telephone 110 corresponding to the outgoing telephone number (A).

And when the listener of the mobile radio terminal 180 selects an automatic call connection to the contact telephone number (C), the VMS 150 requests the MSC 130 to call a call to the contact telephone number (C). Send a message 440. When the VMS 150 receives a PagSvcRP 450 message from the MSC 130 indicating that the call connection to the contact number C is completed, the VMS 150 receives a call from the mobile wireless terminal 180. 430 and the call 480 to the telephone 460 corresponding to the contact phone number (C).

When the listener of the mobile wireless terminal 180 selects an automatic call connection to the arbitrary telephone number (D), the VMS 150 sends a PagSvcRQ message 440 requesting a call connection to the arbitrary telephone number (D). Send. When the VMS 150 receives a PagSvcRP 450 message that responds to the call connection from the MSC 130 to the arbitrary telephone number D, the VMS 150 receives the call from the mobile wireless terminal 180. 430 and the call 490 to the terminal 495 corresponding to the arbitrary telephone number (D).

5 is a diagram illustrating an internal configuration of a voice mailbox system according to an embodiment of the present invention. Hereinafter, a description will be given with reference to FIGS. 1 to 4.

The VMS 150 includes a time switching unit (hereinafter referred to as TSU) 510 for call processing with the switching system, and a central processing unit for controlling the overall operation of the VMS 150. 520 and a voice processing unit (hereinafter referred to as a VPU) 530 and a subscriber's telephone number for storing a voice message, an outgoing telephone number, an incoming telephone number and a contact telephone number. It is made of a disk 540.

The TSU 510 may be connected to the MSC 130 as an E1 line or a T1 line. In the case of the E1 line, the 0 th time slot and the 15 th time slot of one frame may be used as signal lines, and the remaining slots may be used as call lines. A No. 7 protocol, an R2 protocol, or the like may be used between the TSU 510 and the MSC 130. The TSU 510 connects the call of the listener to the call of the corresponding phone number under the control of the MPU 520. The TSU 510 corresponds to an exchange connection module.

The MPU 520 stores a program for operating the automatic call connection method according to the present invention, and is responsible for transmitting / receiving voice data, digit data, and various control signals. When the MPU 520 stores the outgoing phone number, voice message, incoming phone number, and contact phone number in the disk device 540, the MPU 520 notifies the SMS 140 of the fact that the recording is stored to the mobile wireless terminal 180. At this time, the VMS 150 may transmit the stored contact telephone number to the SMS 140.

The VPU 530 compresses a voice message transmitted from the MPU 520, converts the voice message into a file, and stores the converted voice file in the disk device 540. The VPU 530 stores the outgoing telephone number and the incoming telephone number for each subscriber. The VPU 530 may have a digit search function and a DTMF analysis function, and store a contact telephone number and an arbitrary telephone number. The VPU 530 reads the stored voice message and various telephone number data from the disk device 540 and transmits the stored voice message to the MPU 520. The VPU 530 and the disk device 540 correspond to a subscriber access module or a mailbox storage module.

6 is a diagram illustrating an example of a configuration of a communication system to which an automatic call connection service of a voice mailbox system according to another embodiment of the present invention is applied.

The VMS 630 and the VMS 660 are connected to the exchange 620 and the exchange 650, respectively, and perform an automatic call connection service according to the present invention. That is, when a predetermined incoming phone does not answer a call, the VMS connects a call of the calling phone to record a voice, and stores an outgoing phone number, a received phone number, a contact phone number, etc. for each subscriber's phone number. When the caller's call is connected through the exchange, the VMS listens to the voice of the recorder and automatically connects the call to an outgoing telephone number, a contact telephone number, or an arbitrary telephone number according to the menu selection of the listener.

For example, when the calling party 640 sends a call connection request message to the called party 610, the user of the called party 610 may receive a call, such as busy or absent. When no situation exists, the called side exchange 620 connects the call of the calling telephone 640 to the called side VMS 630. The called party VMS 630 connects the call of the calling party phone 640 to record voice, and stores outgoing phone number, incoming phone number, contact phone number and the like for each subscriber's phone number. Thereafter, the called party's telephone 610 connects the call of the listener to the called party's VMS 630 through the called party's exchange 620. The called party VMS 630 listens to the voice of the recorder, and requests the called party switch 620 to call a stored call number. At this time, the called side exchange 620 connects the call to the calling side telephone 640 through the calling side exchange 650. The called party VMS 630 connects the call of the called phone 610 and the call of the calling phone 640.

In the description of FIG. 6, the call automatic connection for the outgoing call number has been described, but the call can be automatically connected to the contact phone number or an arbitrary phone number according to the menu selection of the called user.

7 is a flowchart illustrating the operation of the voice recording mode of the voice mailbox system according to an embodiment of the present invention. Hereinafter, a description will be given with reference to FIGS. 1 to 6.

When the recording call is connected from the switching system in step 710, the voice mailbox system records the caller's voice message in the area of the subscriber's telephone number in step 720, and stores the received phone number provided in the connected recording call in the area. . The corresponding subscriber telephone number corresponds to an outgoing telephone number provided in the recording call. In this case, the voice mailbox system may be a voice mailbox system applied in the mobile communication network of FIG. 1. In addition, the voice mailbox system may be a voice mailbox system connected to a general exchange in the wired communication system of FIG. In addition, the recording call may be a call of a calling party accessing a called voice mail system to which a called exchange is connected when the called terminal cannot receive a call message.

In step 730, the voice mailbox system sends a corresponding voice guidance message through the connected call and asks whether to leave a contact phone number to the calling terminal. If the calling user selects the corresponding menu and leaves the contact telephone number, in step 740, the voice mail system receives and stores the contact telephone number digit through the call line.

8 is a flowchart illustrating the operation of the voice listening mode of the voice mailbox system according to the embodiment of the present invention. Hereinafter, a description will be given with reference to FIGS. 1 to 7.

If the listening call is connected from the called party exchange system in step 810, the voice mailbox system reads the voice message of the recorder stored in the subscriber's telephone number area and plays it back to the listener in step 815. In step 820, the voice mailbox system transmits the corresponding voice guidance message to the listener, and checks whether the listener selects an automatic call to the calling or contact phone number. If the automatic call to the calling or contact telephone number is selected, the voice mail system transmits the call connection message to the called party switching system in step 825 to dial the calling or contact telephone number. When the call connection response message is received from the called party switching system in step 830, the voice mailbox system connects the call between the listening call and the outgoing telephone number or the call between the listening call and the contact phone number.

On the other hand, if the listener does not select the automatic call to the calling or contact phone number in step 820, and selects a call to any phone number in step 840, the voice mailbox system inputs the key of the listener in step 845. Receive and store digits. In step 850, the voice mailbox system transmits the call access message to the called party exchange system to dial the random telephone number. When the call connection response message is received from the called party exchange system in step 855, the voice mailbox system connects the call with the call of the arbitrary telephone number in step 860.

Meanwhile, in the detailed description of the present invention, specific embodiments have been described, but various modifications are possible without departing from the scope of the present invention. Therefore, the scope of the present invention should not be limited to the described embodiments, but should be defined not only by the scope of the following claims, but also by the equivalents of the claims.

As described above, in the present invention, when the incoming mobile wireless terminal cannot receive a call in the mobile communication network, the mailing system stores the outgoing phone number and the contact phone number. By automatically dialing outgoing or contact numbers or random phone numbers without disconnecting the call, the called party can access the call to the desired phone number without hanging up the call connected to the voice mailbox system. have.

Claims (9)

Claims [1] An automatic call dialing method of a mobile communication network including at least a mobile exchange, a mailing system, a short message center and a base station. Connecting, by the mobile switch, a call of the calling subscriber to the mailing system when the incoming mobile wireless terminal is not answered; Receiving and storing telephone number information from the calling subscriber by the mailing system; Transmitting, by the mailing system, a message indicating that voice is recorded to the called mobile wireless terminal; Transmitting, by the mailing system, telephone number information from the calling subscriber to the called party's call in response to the called party; Wherein the mobile switch performs automatic dialing of the corresponding telephone number received from the mailing system, wherein the mobile switch includes at least an automatic call of a mobile communication network including at least a mailing system, a short message center, and a base station. Dialing method. The method of claim 1, wherein the receiving and storing telephone number information from the calling subscriber comprises: And at least a mobile exchange, a mailing system, a short message center, and a base station, characterized in that the telephone number of the calling party and the contact phone number desired by the calling party. The method of claim 2, A mobile communication network comprising at least a mobile exchanger, a mailing system, a short message center and a base station, wherein the mailing system receives arbitrary telephone number information from the called subscriber in response to the called subscriber. Call dialing method. The method of claim 3, wherein the automatically dialed corresponding phone number, A mobile telephone, a mailing system, a short message center, and a base station, each of which comprises at least one of the calling subscriber's telephone number or a contact telephone number desired by the calling subscriber or an arbitrary telephone number from the called subscriber. Dialing method. Claims [1] A method of call connection service of a voice mailbox system in a mobile communication network including mobile exchanges, voice mailbox systems, short message centers and base stations. If the incoming mobile wireless terminal does not receive the calling message, it connects the call from the calling terminal from the mobile switching center, stores the outgoing telephone number, the incoming telephone number, the voice message of the recorder, and the contact telephone number according to the recorder's key input data. Storing the; If the incoming mobile wireless terminal does not receive the calling message, it connects the call from the calling terminal from the mobile switching center, stores the outgoing telephone number, the incoming telephone number, the voice message of the recorder, and the contact telephone number according to the recorder's key input data. Storing the; When a call connection response message to the corresponding telephone number is received from the mobile switching center by playing the stored voice message by connecting the caller's call from the mobile switching center, and performing the automatic dialing to the corresponding telephone number desired by the listener, Automatically switching between a call of a listener and a call to the corresponding telephone number of the voice mailbox system in a mobile communication network including at least mobile switching centers, voice mailbox systems, short message centers and base stations. Call connection service method. The method according to claim 5, wherein the corresponding telephone number desired by the listener is: And at least one of mobile telephone exchanges, voice mailbox systems, short message centers, and base stations, characterized in that the calling telephone number is provided to the call from the calling terminal. The method according to claim 5, wherein the corresponding telephone number desired by the listener is: And at least one of mobile telephone exchanges, voice mailbox systems, short message centers, and base stations, characterized in that the contact telephone number is provided to the call from the calling terminal. The method according to claim 5, wherein the corresponding telephone number desired by the listener is: A call of a voice mailbox system in a mobile communication network comprising at least mobile telephones, voice mailbox systems, short message centers and base stations, characterized in that it is an arbitrary telephone number according to the listener's key input data after playing the recorded voice message. Connection service method. The method of claim 5, And transmitting the contact telephone number to the destination mobile radio terminal using a short message center after the storing step. Method of service of call connection of voice mailbox system in involved mobile communication network.