KR19980061810A - How to handle emergency calls at electronic switchboards - Google Patents

Abstract

The present invention can store the number and information of the emergency center in the switchboard employing mobile communication protocols such as IS-651, IS-634, GSM and digital europe codeless telephone (DECT) to relay the call to the nearest emergency center. In the prior art, the caller had to dial the called party when requesting an emergency call. However, since the emergency center is not centralized, it is distributed to various agencies. Regardless of whether the user calls the emergency center which is convenient to call at the exchange, but this is called without the caller's location in mind, the nearest emergency center has to be called once more. Simplify and save phone numbers and information from integrated emergency centers at the touch of a button It is possible to call the nearest emergency center, so that in the event of a loss of life and property, the network is more closely connected to reduce the loss, thereby improving the service at the electronic switchboard.

Description

How to handle emergency calls at electronic switchboards

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method for emergency call processing in an electronic switch exchange accommodated by a mobile subscriber. In particular, the present invention relates to a switch employing a mobile communication protocol such as IS-651, IS-634, GSM, and Digital Europe an Codeless Telephone (DECT). The present invention relates to an emergency call processing method capable of storing the emergency center number and information and relaying the call to the nearest emergency center.

In the prior art, the caller had to dial the called party directly when requesting an emergency call. This is because the emergency centers are not centralized and are distributed across agencies.

Therefore, if an emergency call is requested, the emergency center dialed by the exchange is called regardless of the caller's location, but this has the disadvantage of having to call the nearest emergency center one more time without calling the caller's location in mind. And in the event of an emergency, there was a flaw in dialing all the numbers.

The present invention has been made to solve the above-mentioned drawbacks of the prior art, and when the emergency call is handled at the exchange, the emergency center number is stored in the exchange using an emergency center that is united so that the caller digits the emergency center number ( It is an object of the present invention to provide an emergency call processing method that allows a call to be relayed to the emergency center closest to the caller's current location without dialing.

In order to achieve the above object, the present invention provides a base station controller matching block (110) for receiving a mobile call at the exchange, an outgoing mobile call control block (120) for controlling an originating signal from the base station controller matching block (110), and In the personal mobile communication switch (20) comprising an incoming mobile call control block (130) connecting an originating subscriber and a called party by a calling mobile call control block (100), the originating mobile call control block (120). A first determining step of determining whether a signal transmitted by the subscriber includes the subscriber's called number for the emergency call; Storing the number of the called non-calling subscriber when the number of the called subscriber is received including the number of the called subscriber as determined in the first determination step; Receiving and setting up a setup message for an emergency call received at a terminal in a base station controller matching block 110; When the emergency call setup request is transmitted to the originating signal mobile call control block 130 through the base station controller matching block 110, a second number for receiving the emergency call setup request and determining whether a called number is received in the received emergency call setup request Determination step; If there is no called party number determined by the second judging step, outgoing call control block 120 determines the location from which the subscriber originated from the location of the calling terminal, and determines the number of the emergency center closest to the calling subscriber in the database. Obtaining; The outgoing mobile call control block 120 includes the step of obtaining an emergency center number and requesting a number translation where the emergency center closest to the received originating number is relayed to relay the emergency call to the nearest emergency center from the number translation result. Provided is an emergency call processing method in an electronic switch.

1 is a block diagram of one switch suitable for explaining the method of non-call processing in the electronic switch according to the present invention.

Figure 2 is a flow chart illustrating a non-call processing method in an electronic switch according to a preferred embodiment of the present invention.

* Description of the symbols for the main parts of the drawings *

10-1, ... 10-n: 1st, ... n-th base station controller 10: base station controller

20: personal mobile communication exchange 30: home location register

110: base station controller matching block 120: outgoing mobile call control block

130: incoming call control block 140: ASP-W

150: home position register registration block 160: registration exchange subsystem

170: Visit Join Management Block 180: Number Translation Block

190: network control subsystem

The above and other objects and various advantages of the present invention will become more apparent from the preferred embodiments of the invention described below with reference to the accompanying drawings by those skilled in the art.

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

1 is a block diagram illustrating an embodiment of a paging processing method in a personal mobile communication switch according to the present invention, wherein each of the first, ..., N-th base stations 10-1, ... 10-n ) Is wirelessly connected to the personal mobile communication subscriber of the corresponding area, and requests the terminal to authenticate the use.

A plurality of base station controllers 10, ... connect with a plurality of base stations 10-1, ... 10-n, and one base station controller 10, ... is connected to one or more base stations 10-1. ,... 10-n), and the base station 10-1,... 10-n wirelessly receives and transmits a signal to control a process of processing the signal.

The personal mobile telecommunication switch 20 is connected with a plurality of base station controllers 10, ..., and passes through a plurality of base station controllers 10-1, ... 10-n. In the case of calls from other exchanges and own stations by wirelessly connecting the signals from other stations, it connects its own internal calls, connects the calls by switching, and performs charging and other processes.

The exchange includes an Access Switching Subsystem (ASS) 160, an Interconnection Network Sub-system (INS), 190, and a Central Control Subsystem (CCS) (shown in the figure). Information) and exchange information with each other.

The network control subsystem 190 is located at the center of the system and serves to connect the match exchange subsystem 160 with each other or between the match exchange subsystem 160 and the central control subsystem (not shown). do.

In addition, the network control subsystem 170 performs a centralized function such as number translation, route control, and space switch connection among call processing functions, and is also responsible for generating and distributing a system clock by providing a network synchronizer.

The matching exchange subsystem 160 includes subscriber and relay line matching, time switches, various signaling devices, and the like to perform most call processing functions and self-operating maintenance functions.

The visited subscriber management block 170 is located in the network control subsystem 190 of the personal mobile communication exchange and serves as a small database for receiving and temporarily storing information of a plurality of subscribers.

The home location register 30 then serves as a large database containing subscriber information such as code numbers of the subscribers and other service information, such as additional service information.

The home location register 30 communicates with a number of personal mobile communication exchanges, and the subscriber's information in each visited subscriber management block (VLR) 170 inside each personal mobile communication exchange 20. They also send and receive them.

The base station controller matching block 110 serves to convert a signal coming from the base station controller 10,... Into a signal usable by the personal mobile communication switch 20.

And, a mobile call control block (PCS cell control) (PCC) is composed of the originating mobile call control block 120 and the incoming mobile call control block 130.

The outgoing mobile call control block 120 is also connected to the number translation block 180, the visited subscriber management block 170, and the home location register matching block 150 in the mobile call control block to convert the originating and called numbers into the number translation block. It also transmits the number translation request, and requests the location information of the called subscriber to the home location register 30 or the visited subscriber management block 170.

Incoming mobile call control block 130 transmits a paging request for searching for a destination subscriber to a corresponding base station controller (10, ...) in a block that performs processing related to the destination subscriber, the base station controller 10, a plurality of base stations (10) When the signal is transmitted back to the destination terminal at -1, ... 10-n, the destination terminal is again connected to the base station 10-1, ... 10-n, the base station controller 10, and the base station controller matching block ( The paging response is forwarded to 110 and the called mobile call control block 130.

In addition, the incoming mobile call control block 130 receiving the paging response sends an incoming mobile subscriber occupation notification to the originating mobile call control block 120 to initiate a call between the called party and the calling party.

The number translation block 180 translates the number and transmits the translated result to the originating mobile call control block 120.

The home location register matching block 150 is responsible for registration between the home location register 30 and the personal digital communication switch 20, and communicates with the home location register 30 with the signal of SS NO. Receives and transmits 7 signals, matches with the internal signals commonly used in the personal communication switch 20, and conversely serves to convert the internal signals of the personal communication switch 20 to SS NO.

And, the home location register matching block 150 serves to notify the home location register 30 access error when requesting incoming location information from the originating mobile call control block 120.

The home location register 30 is a database containing subscriber location information and other various additional service information, and communicates with a plurality of exchanges through NO.7.

The emergency call processing method in the electronic switchboard will be described with reference to FIG. 2.

In the base station controller matching block 110, the subscriber presses the emergency call button and the originating mobile call control block 120 in the exchange via the corresponding base station 10-1, ... 10-n and the base station controller 10, ... Request a connection management service (step 200).

When the outgoing mobile call control block 120 receives the access management service request message, it is determined whether the called number is included (step 202).

If it is determined in step 202 that the number of the called party is included and received, the number of the called party is stored (step 204).

The base station controller matching block 110 is sent to accept the access management service (step 206).

The emergency call setup request is transmitted to the outgoing mobile call control block 120 via the base station controller matching block 110 (step 208).

When the outgoing call control block 120 receives the emergency call setup request, it is determined whether the called number has been received (step 210).

The calling mobile call control block 120 determines the location of the subscriber from the location (shell number or location area number) of the calling terminal, and if there is no incoming call, The called number is obtained from the database (step 212).

The outgoing mobile call control block 120 transmits the received call number or the number of the emergency center obtained from the database to the number translation block 180 to request number translation (step 214).

Wait for number translation in number translation block 180 (step 216).

The emergency call is relayed to the nearest emergency center number translated from the number translation result via the own station or another station switch (step 218).

As described above, the present invention simplifies the process of handling emergency calls with a single button and saves the phone number and information of the integrated emergency center so that the nearest emergency center can be called upon receipt of emergency calls, resulting in loss of life and property. The present invention relates to a method of handling an emergency call at an exchange that can reduce the loss by more closely connecting the communication network in an emergency of concern.

The principles of the invention have been described above in connection with specific devices, which are described by way of example only and are not limited to the spirit of the invention as described in the appended claims.

Claims (2)

A base station controller matching block 110 for receiving a mobile call at an exchange, an outgoing mobile call control block 120 for controlling an outgoing signal from the base station controller matching block 110, and an originating subscriber in the originating mobile call control block 120; In the personal mobile communication switch (20) comprising an incoming mobile call control block (130) for connecting the calling subscriber with the calling subscriber, A first judging step of determining whether a signal transmitted by the subscriber in the outgoing mobile call control block 120 includes the called party's called number for the emergency call; Storing the number of the called non-calling subscriber if the called number is included and received in the first determination step; When the emergency call setup request is transmitted to the originating mobile call control block 120 via the base station controller matching block 110, the emergency call setup request is received to determine whether a called number is received in the received emergency call setup request. Two judgment steps; If there is no called party number determined by the second judging step, outgoing mobile call control block 120 determines the location of the subscriber from the originating terminal and finds the number of the emergency center closest to the calling subscriber. Obtaining from; In the outgoing mobile call control block 120, a number translation block to obtain the number of the emergency center near the number translation request number translation block 180 to relay the emergency call to the translated emergency center; How to handle emergency calls at exchanges. The method of claim 1, Judging by the second judging step, and if there is a received called number, translating the received called number by number; And calling the translated called party.