KR100958872B1 - Method and system for providing call information on busy in a mobile communication system - Google Patents

Abstract

The present invention relates to a system for providing outgoing call information and a method thereof for a mobile communication system. A mobile switching center for extracting outgoing information, including a short message service center for generating a short message including the extracted outgoing information and transmitting the outgoing information to a mobile communication terminal; By using the short message service, there is an advantage that the called party can obtain all outgoing information even when several calls are made at once.

Description

System for providing outgoing call during mobile communication system and method thereof {METHOD AND SYSTEM FOR PROVIDING CALL INFORMATION ON BUSY IN A MOBILE COMMUNICATION SYSTEM}

1 is a block diagram of a system for providing information during a call in a mobile communication system according to the present invention;

2 is a signal flow diagram of a method for providing outgoing call information in a mobile communication system according to the present invention;

The present invention relates to outgoing information during a call in a mobile communication system. More specifically, when another call for a subscriber in a mobile communication system occurs, the outgoing information is notified using a short massage service or ARS ( The present invention relates to a system and a method for providing outgoing call information of a mobile communication system for guiding through an audio response system.

In the current mobile communication system, call waiting service is provided. When a third party calls a busy subscriber who has registered a call waiting service, a general call ring tone is sent to the third subscriber, and a call waiting tone is sent to a busy subscriber who has registered the busy call waiting service and an incoming call is received. It provides a function to notify that the call is received and to receive a waiting call by a specific key operation. That is, the system notifies that another call is received during a call through a call waiting tone, and the call waiting service subscriber who listens to the call waiting tone can be provided with a service by operating a specific key.

However, the conventional call waiting service provides a waiting service for a call originally generated during a call, but processes another call when another call is continuously generated while a call waiting tone is being transmitted.

Therefore, even a user who is subscribed to a call waiting service cannot obtain other outgoing information except one outgoing information when a call is received from several places at once.

In addition, according to the call waiting service, a call waiting sound is transmitted in order to notify a call occurrence by a third party during a call, and this call waiting sound has a problem of interrupting the receiver's voice listening.

The present invention has been proposed to solve such a conventional problem, and when a different call is generated for a subscriber in a mobile communication system, the call information is notified using a short message service or guided through the ARS. The objective is to allow the called party to obtain all outgoing information even when a call comes in.

In a first aspect of the present invention for realizing the above object, a system for providing outgoing information on an outgoing call that calls the mobile communication terminal during a call of the mobile communication terminal, includes at least a caller for the outgoing call. A mobile switching center extracts outgoing information including a telephone number, and a short message service center for generating a short message including the extracted outgoing information and transmitting the short message to the mobile communication terminal.

According to a second aspect of the present invention, a system for providing outgoing information on an outgoing call for calling the mobile communication terminal through a voicemail service during a call of the mobile communication terminal in a mobile communication system includes at least a caller's telephone number for the outgoing call. A mobile switching center for extracting outgoing information including a, and ARS for generating voice information including the extracted outgoing information to provide through the voicemail service.

According to a third aspect of the present invention, a method for providing outgoing information on an outgoing call that calls the mobile communication terminal during a call of a mobile communication terminal in a mobile communication system includes: outgoing information including at least a caller's telephone number for the outgoing call. Extracting a message, generating a short message including the outgoing information, and transmitting the short message to the mobile communication terminal.

According to a fourth aspect of the present invention, a method for providing outgoing information on an outgoing call calling a mobile communication terminal through a voicemail service during a call of a mobile communication terminal in a mobile communication system includes at least a caller's phone number for the outgoing call. Extracting outgoing information including; generating voice information including the outgoing information; and providing the voice information through the voicemail service.

There may be a plurality of embodiments of the present invention. Hereinafter, preferred embodiments will be described in detail with reference to the accompanying drawings. This embodiment allows for a better understanding of the objects, features and advantages of the present invention.

1 is a block diagram of an outgoing call information providing system of a mobile communication system according to the present invention.

Mobile stations (MSs) 101, 102, 103, and 104 are mobile terminals (MSs) that can be communicated while being carried freely by people, and are within the range of any base station 105. The information of 102, 103, and 104 is transmitted to the mobile switching center 107 via the base station 105 and the base station controller 106 controlling the base station 105, and the information transmitted from the mobile switching center 107 is transmitted to the base station controller ( 106 and the base station 105 are transmitted to the mobile communication terminal (101, 102, 103, 104).

The base station 105 (Base Station Transceiver Subsystem; BTS) connects the mobile communication terminals 101, 102, 103, and 104 to the base station controller 106, and is a digital channel unit (DCU), time / frequency. Timing / Frequency Control Unit (TCU), Radio Frequency Unit (RFU), Global Positioning System (GPS) and the like. In addition, the base station 105 communicates with the mobile communication terminals 101, 102, 103, and 104 wirelessly, and performs a wired / wireless conversion function of performing communication with the base station controller 106 by wire.

The base station controller 106 (BSC) connects the base station 105 to the mobile switching center 107 to coordinate the connection between the plurality of base stations 105, and supports the plurality of base stations 105, It serves as a signal processing function for communication between the base station 105 and the mobile switching center 107.

The Mobile Switching Center (MSC) connects a call when a mobile subscriber makes or receives a call, and connects with a base station controller 106 to the mobile communication terminal 101, 102, 103, 104. It performs call setup and release functions, performs various functions related to call processing and additional services, and performs interworking with other networks. And, if the mobile communication terminal (101, 102, 103, 104) is subscribed to the outgoing call information providing service during the call, if another call occurs during the call of the subscriber, the mobile switching center (107) Send outgoing information to the short message service center 109 and / or ARS 110.

The home location register (HLR) is a database that stores permanent information, location information, and additional service information of the mobile communication terminals 101, 102, 103, and 104, and the subscriber. It includes a supplementary service field for outgoing call information providing service according to the present invention, and interacts with the mobile switching center 107 to perform various functions related to call processing and supplementary services and to control services.                     

Short message service center (109) generates a short message in response to a request for transmitting a short message from the mobile communication terminals (101, 102, 103, 104), and then informs the arrival of the short message including the caller information. A message is generated and transmitted to the corresponding mobile communication terminal 101, 102, 103, 104. The short message service center 109 generates a short message including outgoing call information received from the mobile switching center 107 and transmits the short message to the corresponding mobile communication terminals 101, 102, 103, and 104.

ARS 230 (Audio Response System) generates and stores the voice information including the outgoing call information received from the mobile switching center 107, after the corresponding mobile communication terminal (101, 102, 103, 104) is connected When the information is requested, the voice information including the call origination information is provided. ARS 230 is associated with a typical voicemail service.

Usually there can be multiple home location registers 108 in one service network, one home location register 108 can be connected to one or more mobile switching centers 107, and one mobile switching center ( Multiple base station controllers 106 may be connected to 107, and multiple base stations 105 may be connected to one base station controller 106.

The process of providing call origination information performed by the call originating information providing system of the mobile communication system configured as described above will be described in detail below with reference to FIGS. 1 and 2. In the following description, the mobile communication terminal 101 and the mobile communication terminal 104 are in a call for better understanding of the description, and the mobile communication terminal 104 is provided to both the existing call waiting service and the call waiting information providing service of the present invention. The case of subscription will be described as an example.

First, when the mobile communication terminal 102 dials the subscriber number of the mobile communication terminal 104 in a state in which a communication path between the mobile communication terminal 101 and the mobile communication terminal 104 is formed, the corresponding transmission signal is transmitted from the base station 105. And the base station controller 106 to the mobile switching center 107 (S201 to S202).

The mobile switching center 107 requests the home location register 108 for subscriber information on the mobile communication terminal 104, and the home location register 108 searches for an additional service field for the waiting-for-service. After confirming that 104 is subscribed to the additional service, the mobile communication terminal 104 responds to the mobile switching center 107 that the mobile communication terminal 104 is currently busy and is subscribed to the busy waiting service (S203 to S204).

Then, the mobile switching center 107 transmits the call waiting ring tone, that is, the call waiting tone to the mobile communication terminal 104 (S205). In this case, when the mobile communication terminal 104 is not subscribed to a waiting service during a call, steps S202 to S205 will be omitted and the present invention will be understood.

As such, the mobile communication terminal 101 and the mobile communication terminal 104 are in a call, and the mobile communication terminal 103 is the subscriber number of the mobile communication terminal 104 while the mobile communication terminal 102 is waiting for a call. When dialing the outgoing signal, the corresponding outgoing signal is transmitted to the mobile switching center 107 via the base station 105 and the base station controller 106 (S206).

The mobile switching center 107 requests the subscriber location information for the mobile communication terminal 104 from the home location register 108, and the home location register 108 searches for and moves a supplementary service field for an outgoing call information providing service during a call. After confirming that the communication terminal 104 is subscribed to the additional service, the mobile communication terminal 104 responds to the mobile switching center 107 that the mobile communication terminal 104 is currently in a call and is subscribed to an outgoing call information providing service (S207 to S208). .

The mobile switching center 107 then connects the mobile communication terminal 103 to the ARS 110 to notify that the mobile communication terminal 104 is busy, which would be the same as a normal voicemail service. Of course, if the mobile communication terminal 104 is not subscribed to the voicemail service at the subscriber's option, it will be handled as a simple call (S209).

In addition, the mobile switching center 107 extracts outgoing information such as a caller's telephone number and outgoing time of the mobile communication terminal 103 and transmits it to the short message service center 109 (S210).

Then, the short message service center 109 generates a short message including the calling information such as the caller's telephone number and the calling time of the mobile communication terminal 103 and notifies the mobile communication terminal 104, where the short message is moved. It may be transmitted in real time during the call of the communication terminal 104, or may be transmitted after the call ends (S211).

In addition, the mobile switching center 107 transmits the extracted outgoing information such as the caller's telephone number and the outgoing time of the mobile communication terminal 103 to the ARS 110 (S212).

Then, the ARS 230 generates and stores voice information including the outgoing information during the call received from the mobile switching center 107, and when the mobile terminal 103 requests the corresponding information after accessing the voice mailbox, the call The voice information including the calling information is provided (S213).

Thereafter, when the mobile communication terminal 104 is called by another mobile communication terminal, steps S207 to S213 are repeatedly performed, thereby providing outgoing information on all outgoing calls during a call. Of course, even if a call originates from another network interworking with the mobile communication system, outgoing call information is provided through extraction of caller information.

Meanwhile, when the user of the mobile communication terminal 104 selects a specific key to terminate a call with the mobile communication terminal 101 or selects a call with the mobile communication terminal 102, the mobile communication terminal currently waiting for a call as in the prior art ( A call path between 102 and the mobile communication terminal 104 is formed (S214).

In the above description, but limited to one embodiment of the present invention, it is obvious that the technology of the present invention can be easily modified by those skilled in the art.

For example, the above description is provided as an example of providing outgoing information during a call when the mobile communication terminal is subscribed to the outgoing call information providing service. However, all of the additional services generated to all the subscribers regardless of the subscriber's choice. It may be done for a call.

Such modified embodiments should be included in the technical spirit described in the claims of the present invention.

As described above, according to the present invention, when another call is made to a subscriber in a mobile communication system, the called party is notified by using a short message service or guided through the ARS, so that the called party can receive calls even at the same time. All call information can be obtained.

In addition, in the case of subscribing to only the outgoing call information providing service of the present invention without subscribing to the existing call waiting service, an effect of acquiring all outgoing information without interrupting the voice listening during a call by the call waiting sound may be obtained. There is.

Claims (10)

In the system for the call outgoing information providing service for providing outgoing information on the outgoing call calling the mobile communication terminal during a call of the mobile communication terminal in a mobile communication system, A mobile switching center for extracting outgoing information including at least a caller's telephone number for the outgoing call; A short message service center for generating a short message including the extracted outgoing information and transmitting the short message to the mobile communication terminal; A home location register having an additional service field for the outgoing call information providing service; Including; The mobile switching center receives the call information of the mobile communication system and selectively extracts the call information by checking whether the call origination information providing service is subscribed to by the home location register searching the additional service field. Provide system. In the system for the call outgoing information providing service for providing outgoing information on the outgoing call for calling the mobile communication terminal in the mobile communication system through a voicemail service, A mobile switching center for extracting outgoing information including at least a caller's telephone number for the outgoing call; An ARS for generating voice information including the extracted outgoing information and providing the same through the voicemail service; A home location register having an additional service field for the outgoing call information providing service; Including; The ARS is configured to extract the outgoing call information of the mobile communication system by selectively checking whether the outgoing call information providing service is subscribed to by the home location register searching the supplementary service field. . delete The system of claim 1 or 2, wherein the originating information further comprises an originating time of the originating call. 5. The busy communication center of claim 4, wherein the mobile switching center provides a busy waiting service for the outgoing call, and provides the busy calling information providing service for a subsequent outgoing call. Calling Information Provision System. In a method for providing a call information during a call to provide outgoing information for an outgoing call calling the mobile communication terminal during a call of the mobile communication terminal in a mobile communication system, Checking whether the busy mobile communication terminal is subscribed to an additional service for providing outgoing information on the outgoing call; Selectively extracting outgoing information including at least the calling party's telephone number for the outgoing call according to the result of the checking; Generating a short message including the originating information; And transmitting the short message to the mobile communication terminal. In the mobile communication system for a call outgoing information providing service for providing outgoing information on the outgoing call for calling the mobile communication terminal through a voicemail service during a call of the mobile communication terminal, Checking whether the busy mobile communication terminal is subscribed to an additional service for providing outgoing information on the outgoing call; Selectively extracting outgoing information including at least the calling party's telephone number for the outgoing call according to the result of the checking; Generating voice information including the origination information; And providing the voice information through the voicemail service. delete The method of claim 6, wherein the originating information further comprises an originating time of the originating call. 10. The method of claim 9, wherein the call waiting service is provided to the outgoing call, and the outgoing call information providing service is provided to a subsequent outgoing call.

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