KR100242696B1 - Method for voice dial service in personal communication service exchange not found vad - Google Patents

Abstract

The present invention relates to a voice dial service method of a personal communication exchange without a VAD, and transmits a specific code for a voice dial service to an HLR to an exchange without a VAD, and the HLR transmits a response message to an exchange without a VAD to initialize an address. Sends a reply message to a VAD connected to a called exchange and sends an address completion message to the calling exchange without a VAD through the called exchange connected to the VAD. Is set to send announcements for name requests, and the calling party without VAD speaks to a particular place, so the VAD finds the number corresponding to the specific place and uses a redirect direct message to the exchange without the calling party VAD. Sends the phone number of the party and handles the call for the called party number Setting up a call so that the calling party using the calling exchange that does not have a VAD and the called party using the called exchange connected to the VAD can make a call. In addition, when the user cannot use his hand, the subscriber directly dials the voice using his or her own voice, which is more convenient than the method of manually inputting the hand, and particularly, the call setup and the call can be safely made in a moving vehicle.

Description

Voice Dial Service Method of Personal Communication Switch without VDL

The present invention relates to a Personal Communication Service eXchange (hereinafter abbreviated as PCX), and in particular, does not have Voice Automatic Dialing (hereinafter, abbreviated as VAD) for inputting a telephone number by voice. The present invention relates to a voice dial service method of a personal communication exchange.

In general, the PCX system is a mobile terminal station that can communicate with anybody, anytime, anywhere, anyone using a radio wave of space, or between a mobile station and a fixed station. A base station for transmitting / receiving and managing radio resources, a control station that performs various functions required for radio call processing such as handoff while controlling and managing a plurality of base stations, and performs a switching role in conjunction with the control station, other stations, and other networks. The system includes a switch that performs all functions necessary for call processing and data exchange of the mobile communication system.

Then, when different phone numbers are registered in a memory in a home location register (HLR), the caller automatically finds the location of the caller and uses the terminal to access radio resources. You can see if you use a variety of special services.

In addition, the personal communication exchange is composed of a number of subsystems and processors, in particular, a Location Register Processor (hereinafter referred to as LRP) is a mobile terminal station located in the corresponding area of the personal communication exchange. It manages the subscriber location register (hereinafter, abbreviated as VLR) that stores location information.

Conventional dial-up service of the personal telecommunication switch has been dialed in such a way that a walking subscriber or a driver driving in a vehicle presses a key input unit by hand to dial another incoming subscriber.

However, in the above-described manner, in particular, a subscriber who is driving in a vehicle or a subscriber who cannot use his / her hand is difficult to input a key, and there is a problem that the driving subscriber has a high possibility of a traffic accident.

Accordingly, the present invention has been made to solve the above problems, the object of which is to register a phone number frequently used when a subscriber using a personal communication terminal is driving or unable to use his / her hand, The present invention provides a voice dialing service method of a personal communication exchange that does not have a VAD that automatically recognizes a caller's number and a name to call, and finds and connects a caller's number.

The present invention for achieving this object relates to a voice dial service method of a personal communication exchange without a VAD, the personal communication terminal comprising the steps of transmitting a specific code for the voice dial service to a personal communication exchange without a VAD; The personal communication exchange without the VAD sends a specific code request message to the HLR; The HLR sends a response message for the specific code to the personal communication exchange without VAD; The personal communication exchange without the VAD includes a response message for the special code request in the initialization address message and transmits the response message to the VAD through the destination personal communication exchange to which the VAD is connected; The called VAD sends an address complete message indicating that the address is normally transmitted and a response message for the specific code request to the calling personal communication exchange without VAD through the called personal communication exchange to which the VAD is connected; Determining whether a call line between the calling personal communication exchange without a VAD and the called personal communication exchange to which the VAD is connected is established; When the call line is established in the determining step, transmitting the announcement broadcast for the name request of the called subscriber to the calling terminal by the VAD connected to the called personal communication terminal; Calling originating subscriber without VAD speaking a specific place toward a personal communication terminal owned by the calling party; The VAD connected to the called party's personal communication exchange to which the VAD is connected finds a number corresponding to a specific place and transmits the called party's telephone number using a redirect directive message to a personal communication exchange without the calling party's VAD; The calling personal communication exchange without the VAD receives the redirecting directive message, and then sends the redirecting directive message, which is a response message, to the called party's personal communication exchange to which the VAD is connected; The called party's personal communication exchange connected to the VAD receives the redirect directive message and performs call processing for the called party's number corresponding to the specific place, so that the calling party connected to the calling party and the VAD connected to the calling party using the calling party's personal communication exchange without VAD are connected. Setting up a call so that a called party subscriber using a personal communication exchange can make a call.

1 is a block diagram of a voice dial service method of a personal communication exchange without a VAD according to the present invention;

FIG. 2 is a detailed block diagram of a PCX / VLR shown in FIG. 1;

3 is a flowchart of a voice dial service of a personal communication exchange without a VAD according to the present invention;

* Explanation of symbols for main parts of the drawings

10: BTS20: BSC

30: PCX / VLR32: BSC matching unit

34: call processing unit 36: VAD matching unit

38: HLR matching portion 40: HLR

50: VAD

Hereinafter, the objects and features of the present invention will be described in more detail with reference to the accompanying drawings so that the objects and features of the present invention can be more clearly understood.

1 is a block diagram of a voice dial service method of a personal communication exchange without a VAD according to the present invention, which includes a base station transient system (hereinafter abbreviated as BTS) 10 and a base station controller (hereinafter referred to as BTS). 20, a PCX / VLR 30, an HLR 40, and a VAD 50.

The BTS 10 is a system for transmitting and receiving radio signals with a mobile personal communication terminal. The BTS 10 includes system synchronization, radio channel encoding and decoding, signal strength and quality measurement, baseband signal processing, diversity transmission and reception, radio resource management and self-transmission. It has a maintenance function and is wirelessly matched with a personal communication terminal under the control of the BSC 20.

The BSC 20 is a base station controller, which matches with system data such as radio channel encoding and decoding, signal strength and quality measurement transmitted from the BTS 10, performs inter-cell handoff processing, call control, and the like. The communication switch is connected to the switch internal interface or the NO.7 link, and one BSC 20 controls several BTSs 10.

The PCX / VLR 30 is a personal communication switch that provides a function of exchanging between personal communication terminals. The PCX / VLR 30 stores mobile terminal information in a database of the HLR 40 to perform an exchange function according to a call request of the personal communication terminal. It exchanges information with information and interfaces with a BSC 20 for transmitting and receiving signals and voice data with a personal communication terminal.

Here, the VLR is a subscriber location register, which is a database that temporarily stores all information about a personal communication terminal managed by a personal communication exchange.

The HLR 40 interfaces with the PCX 30 as a database of a home location register that stores and manages location information on the personal communication terminal existing in the area of the personal communication exchange.

The VAD 50 interfaced with the PCX / VLR 30 is a block for automatically dialing voice.

FIG. 2 is a detailed block diagram of the PCX / VLR 30 shown in FIG. 1, which includes a BSC matching unit 32, a call processing unit 34, a VAD matching unit 36, and an HLR matching unit 38. It consists of.

The BSC matching unit 32 is a matching block that receives all information data transmitted by performing inter-cell handoff processing and call control from the BSC 20 and transmits it to the VLR. In order to interface with a VAD capable of automatically dialing the information, the information data transmitted from the personal communication terminal is transmitted to the VAD matching unit.

Next, the BSC matching unit 32 transmits the information data transmitted from the personal communication terminal to the call processing unit 34 to interface with the HLR 40 to receive the voice dial special service without VAD.

The call processing unit 34 is a block for making a call connection to another called terminal with respect to the information data transmitted from the personal communication terminal and controlling the call release.

Therefore, the call processing unit 34 can freely connect and disconnect calls by interfacing the BSC matching unit 32, the VAD matching unit 36, and the HLR matching unit 38 in both directions.

The VAD matching unit 36 is a block for interfacing with the VAD 50 capable of automatically dialing using voice, and transmits information on a voice dial special service from the BSC matching unit 32 to the VAD 50. .

The VLR matching unit (not shown) receives information on call processing and call control for the personal communication terminal transmitted from the BSC matching unit 32, stores the information in a database in the VLR in the personal communication exchange area, and manages various information. Matching block.

In addition, the VLR matching unit is a matching block for transmitting various information about the personal communication terminal stored in the database in the VLR to the HLR matching unit 38.

The HLR matching unit 38 is a matching block that allows transmission to a database in the HLR 40 for call processing and call control for a personal communication terminal transmitted from a VLR matching unit (not shown).

In addition, the HLR matching section 38 is a matching block for interfacing with the HLR 40 by call processing and control of the call processing section 34.

The language selection method of the personal communication switch according to the present invention configured as described above will be described in more detail with reference to the detailed flowchart of FIG. 3.

The personal communication terminal is a terminal of a mobile subscriber, and is a terminal capable of making a call with another incoming subscriber anytime, anywhere. In addition, it has a function of exchanging information with the HLR 40 and PCX / VLR 30 providing the subscriber information to perform the exchange function according to the call request of the subscriber.

First, when the personal communication terminal inputs a specific code for the voice dial service to the BSC matching unit 32 in the personal communication exchange without VAD, the BSC matching unit through the BTS 10 and the BSC 20 through the wireless network. Is sent to 32.

The BSC matching unit 32 receives a specific code from the BSC 20, and then transmits a specific code request message to the HLR 40 through the HLR matching unit 38.

The HLR 40 sends a response message for the specific code to the HLR matching unit 38 (302).

The HLR matching unit 38 carries a response message for a special code request in an Initial Address Message (hereinafter, abbreviated as IAM) to the VAD 50 through the called party's personal communication exchange to which the VAD 50 is connected. Send (303)

The destination VAD 50 sends an address complete message (hereinafter, abbreviated as ACM) and a response message (Answer Message: abbreviated to ANM) that the address is completed. The call is transmitted to the calling personal communication exchange without the VAD through the connected called personal communication exchange.

After determining (305) whether a call line between the calling personal communication terminal without the VAD 50 and the VAD connected to the called party personal communication exchange to which the VAD 50 is connected is established (305), when the call line is established in the determining step, the called party The VAD 50 connected to the side personal communication terminal transmits a guide broadcast for the name request of the called subscriber to the calling terminal.

The calling party calling party without a VAD speaks home or a specific place toward his own personal communication terminal (307).

Since the call line between the VAD connected to the called party's personal communication exchange and the calling party's personal communication terminal is connected, the called party's VAD finds a number corresponding to a home or a specific place and goes to the VAD matching unit 36 in the called party's exchange. Send (308)

The VAD matching unit 36 in the called party's personal communication exchange to which the VAD is connected is connected to the calling party's telephone number using a REDDIR message (hereinafter referred to as REDDIR) to the personal communication exchange without the calling party's VAD 50. Send (309)

After receiving the REDDIR message, the calling personal communication exchange without VAD transmits the REDDIR message, which is a response message, to the called personal communication exchange to which the VAD is connected (310).

The VAD matching unit 36 in the called personal communication exchange to which the VAD is connected transmits the received response REDDIR message to the call processor 34 in the called personal communication exchange.

The call processing unit 34 performs call processing for the called party number corresponding to the home or a specific place, and the calling party subscriber using the calling party personal communication exchange without VAD and the called party personal communication exchange connected with the VAD. The call is set up so that the user can make a call (312).

As described above, the present invention described above registers a voice dialing service to a personal communication switch in advance for a number frequently used by a subscriber owning a personal communication terminal or a phone number that is difficult to remember, and then uses a moving vehicle or a hand. If it is not possible to do the dial service by speaking the voice according to the telephone number registered by the subscriber directly, it is more convenient than the direct input method, in particular, there is an effect that can safely set call and call on the moving vehicle.

Claims (1)

The VAD, which has a personal communication terminal, a VAD and an HLR, and which dials using a voice from a calling personal communication exchange without a VAD to a called personal communication exchange to which the VAD is connected, and which can then connect a call by the voice dialing service. In the voice dial service method of the personal communication exchange without a, Sending, by the personal communication terminal, a specific code for a voice dial service to the personal communication exchange without the VAD; The personal communication exchange without the VAD sending a specific code request message to an HLR; The HLR sending a response message for a particular code to the personal communication exchange without the VAD; The personal communication exchange without the VAD includes a response message for the special code request in an initialization address message and transmits the response message to the VAD through the called personal communication exchange connected to the VAD; The called party VAD sending an address complete message and a response message for a specific code request to an originating personal communication exchange without the VAD to which the VAD is connected; Determining whether a call line between the calling personal communication terminal without the VAD and the calling personal communication switch connected with the VAD is established; When the call line is established in the determining step, transmitting the announcement broadcast for the name request of the called subscriber to the calling terminal, the VAD connected to the called personal communication terminal; The originating calling party without the VAD speaks a specific place toward a personal communication terminal owned by the calling party; The VAD connected to the called party's personal communication exchange connected to the VAD finds a number corresponding to the specific place and transmits the called party's phone number using a REDirection DIRective message to the personal communication exchange without the calling party's VAD. ; After the calling personal communication exchange without the VAD receives the redirecting directive message, transmitting a redirecting directive message, which is a response message, to the called party's personal communication exchange to which the VAD is connected; The called party personal communication exchange connected to the VAD receives the redirect directive message and performs call processing for the called party number corresponding to a specific place so that the calling party and the VAD are connected to the calling party using the calling party personal communication exchange without the VAD. Establishing a call so that a called party can make a call using a connected called party's personal communication switch.

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